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Author SHA1 Message Date
David Heinemeier Hansson
fb86123db4 Bump version for 0.8.2 2023-02-23 12:28:29 +01:00
117 changed files with 866 additions and 4940 deletions

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@@ -1,9 +1,5 @@
name: CI
on:
push:
branches:
- main
pull_request:
on: [push, pull_request]
jobs:
tests:
strategy:
@@ -12,15 +8,12 @@ jobs:
- "2.7"
- "3.1"
- "3.2"
gemfile:
- Gemfile
- gemfiles/rails_edge.gemfile
continue-on-error: [false]
name: ${{ format('Tests (Ruby {0})', matrix.ruby-version) }}
runs-on: ubuntu-latest
continue-on-error: ${{ matrix.continue-on-error }}
env:
BUNDLE_GEMFILE: ${{ github.workspace }}/${{ matrix.gemfile }}
steps:
- uses: actions/checkout@v2

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@@ -1,41 +0,0 @@
name: Docker
on:
release:
types: [created]
tags:
- 'v*'
jobs:
build-and-push-image:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
-
name: Checkout
uses: actions/checkout@v3
-
name: Set up QEMU
uses: docker/setup-qemu-action@v2
-
name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
-
name: Login to GitHub Container Registry
uses: docker/login-action@v2
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
-
name: Build and push
uses: docker/build-push-action@v3
with:
context: .
platforms: linux/amd64,linux/arm64
push: true
tags: |
ghcr.io/mrsked/mrsk:latest
ghcr.io/mrsked/mrsk:${{ github.ref_name }}

1
.gitignore vendored
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@@ -2,4 +2,3 @@
*.gem
coverage/*
.DS_Store
gemfiles/*.lock

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@@ -1,41 +0,0 @@
# Contributor Code of Conduct
As contributors and maintainers of the MRSK project, we pledge to create a welcoming and inclusive environment for everyone. We value the participation of each member of our community and want all contributors to feel respected and valued.
We are committed to providing a harassment-free experience for everyone, regardless of gender, gender identity and expression, sexual orientation, disability, physical appearance, body size, race, age, or religion (or lack thereof). We do not tolerate harassment of participants in any form.
This code of conduct applies to all MRSK project spaces, including but not limited to project code, issue trackers, chat rooms, and mailing lists. Violations of this code of conduct may result in removal from the project community.
## Our standards
Examples of behavior that contributes to creating a positive environment include:
- Using welcoming and inclusive language
- Being respectful of differing viewpoints and experiences
- Gracefully accepting constructive criticism
- Focusing on what is best for the community
- Showing empathy towards other community members
Examples of unacceptable behavior by participants include:
- The use of sexualized language or imagery and unwelcome sexual attention or advances
- Trolling, insulting/derogatory comments, and personal or political attacks
- Public or private harassment
- Publishing others' private information, such as a physical or electronic address, without explicit permission
- Other conduct which could reasonably be considered inappropriate in a professional setting
## Responsibilities
Project maintainers are responsible for clarifying the standards of acceptable behavior and are expected to take appropriate and fair corrective action in response to any instances of unacceptable behavior.
Project maintainers have the right and responsibility to remove, edit, or reject comments, commits, code, wiki edits, issues, and other contributions that are not aligned with this Code of Conduct, or to ban temporarily or permanently any contributor for other behaviors that they deem inappropriate, threatening, offensive, or harmful.
## Reporting
If you are subject to or witness unacceptable behavior, or have any other concerns, please notify a project maintainer. All reports will be kept confidential and will be reviewed and investigated promptly.
We will investigate every complaint and take appropriate action. We reserve the right to remove any content that violates this Code of Conduct, or to temporarily or permanently ban any contributor for other behaviors that we deem inappropriate, threatening, offensive, or harmful.
## Attribution
This Code of Conduct is adapted from the Contributor Covenant, version 1.4, available at <https://www.contributor-covenant.org/version/1/4/code-of-conduct.html>.

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@@ -1,49 +0,0 @@
# Contributing to MRSK development
Thank you for considering contributing to MRSK! This document outlines some guidelines for contributing to this open source project.
Please make sure to review our [Code of Conduct](CODE_OF_CONDUCT.md) before contributing to MRSK.
There are several ways you can contribute to the betterment of the project:
- **Report an issue?** - If the issue isnt reported, we cant fix it. Please report any bugs, feature, and/or improvement requests on the [MRSK GitHub Issues tracker](https://github.com/mrsked/mrsk/issues).
- **Submit patches** - Do you have a new feature or a fix you'd like to share? [Submit a pull request](https://github.com/mrsked/mrsk/pulls)!
- **Write blog articles** - Are you using MRSK? We'd love to hear how you're using it with your projects. Write a tutorial and post it on your blog!
## Issues
If you encounter any issues with the project, please check the [existing issues](https://github.com/mrsked/mrsk/issues) first to see if the issue has already been reported. If the issue hasn't been reported, please open a new issue with a clear description of the problem and steps to reproduce it.
## Pull Requests
Please keep the following guidelines in mind when opening a pull request:
- Ensure that your code passes the project's minitests by running ./bin/test.
- Provide a clear and detailed description of your changes.
- Keep your changes focused on a single concern.
- Write clean and readable code that follows the project's code style.
- Use descriptive variable and function names.
- Write clear and concise commit messages.
- Add tests for your changes, if possible.
- Ensure that your changes don't break existing functionality.
#### Commit message guidelines
A good commit message should describe what changed and why.
## Development
The `main` branch is regularly built and tested, but it is not guaranteed to be completely stable. Tags are created regularly from release branches to indicate new official, stable release versions of MRSK.
MRSK is written in Ruby. You should have Ruby 3.2+ installed on your machine in order to work on MRSK. If that's already setup, run `bundle` in the root directory to install all dependencies. Then you can run `bin/test` to run all tests.
1. Fork the project repository.
2. Create a new branch for your contribution.
3. Write your code or make the desired changes.
4. **Ensure that your code passes the project's minitests by running ./bin/test.**
5. Commit your changes and push them to your forked repository.
6. [Open a pull request](https://github.com/mrsked/mrsk/pulls) to the main project repository with a detailed description of your changes.
## License
MRSK is released under the MIT License. By contributing to this project, you agree to license your contributions under the same license.

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@@ -1,40 +0,0 @@
# Use the official Ruby 3.2.0 Alpine image as the base image
FROM ruby:3.2.0-alpine
# Install docker/buildx-bin
COPY --from=docker/buildx-bin /buildx /usr/libexec/docker/cli-plugins/docker-buildx
# Set the working directory to /mrsk
WORKDIR /mrsk
# Copy the Gemfile, Gemfile.lock into the container
COPY Gemfile Gemfile.lock mrsk.gemspec ./
# Required in mrsk.gemspec
COPY lib/mrsk/version.rb /mrsk/lib/mrsk/version.rb
# Install system dependencies
RUN apk add --no-cache --update build-base git docker openrc openssh-client-default \
&& rc-update add docker boot \
&& gem install bundler --version=2.4.3 \
&& bundle install
# Copy the rest of our application code into the container.
# We do this after bundle install, to avoid having to run bundle
# every time we do small fixes in the source code.
COPY . .
# Install the gem locally from the project folder
RUN gem build mrsk.gemspec && \
gem install ./mrsk-*.gem --no-document
# Set the working directory to /workdir
WORKDIR /workdir
# Tell git it's safe to access /workdir/.git even if
# the directory is owned by a different user
RUN git config --global --add safe.directory /workdir
# Set the entrypoint to run the installed binary in /workdir
# Example: docker run -it -v "$PWD:/workdir" mrsk init
ENTRYPOINT ["mrsk"]

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@@ -2,3 +2,9 @@ source 'https://rubygems.org'
git_source(:github) { |repo| "https://github.com/#{repo}.git" }
gemspec
gem "debug"
gem "mocha"
gem "railties"
gem "ed25519"
gem "bcrypt_pbkdf"

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@@ -1,12 +1,9 @@
PATH
remote: .
specs:
mrsk (0.13.2)
mrsk (0.8.2)
activesupport (>= 7.0)
bcrypt_pbkdf (~> 1.0)
dotenv (~> 2.8)
ed25519 (~> 1.2)
net-ssh (~> 7.0)
sshkit (~> 1.21)
thor (~> 1.2)
zeitwerk (~> 2.5)
@@ -14,29 +11,29 @@ PATH
GEM
remote: https://rubygems.org/
specs:
actionpack (7.0.4.3)
actionview (= 7.0.4.3)
activesupport (= 7.0.4.3)
actionpack (7.0.4)
actionview (= 7.0.4)
activesupport (= 7.0.4)
rack (~> 2.0, >= 2.2.0)
rack-test (>= 0.6.3)
rails-dom-testing (~> 2.0)
rails-html-sanitizer (~> 1.0, >= 1.2.0)
actionview (7.0.4.3)
activesupport (= 7.0.4.3)
actionview (7.0.4)
activesupport (= 7.0.4)
builder (~> 3.1)
erubi (~> 1.4)
rails-dom-testing (~> 2.0)
rails-html-sanitizer (~> 1.1, >= 1.2.0)
activesupport (7.0.4.3)
activesupport (7.0.4)
concurrent-ruby (~> 1.0, >= 1.0.2)
i18n (>= 1.6, < 2)
minitest (>= 5.1)
tzinfo (~> 2.0)
bcrypt_pbkdf (1.1.0)
builder (3.2.4)
concurrent-ruby (1.2.2)
concurrent-ruby (1.1.10)
crass (1.0.6)
debug (1.7.2)
debug (1.7.1)
irb (>= 1.5.0)
reline (>= 0.3.1)
dotenv (2.8.1)
@@ -45,59 +42,65 @@ GEM
i18n (1.12.0)
concurrent-ruby (~> 1.0)
io-console (0.6.0)
irb (1.6.3)
irb (1.6.2)
reline (>= 0.3.0)
loofah (2.20.0)
loofah (2.19.1)
crass (~> 1.0.2)
nokogiri (>= 1.5.9)
method_source (1.0.0)
minitest (5.18.0)
minitest (5.17.0)
mocha (2.0.2)
ruby2_keywords (>= 0.0.5)
net-scp (4.0.0)
net-ssh (>= 2.6.5, < 8.0.0)
net-ssh (7.1.0)
nokogiri (1.14.2-arm64-darwin)
net-ssh (7.0.1)
nokogiri (1.14.0-arm64-darwin)
racc (~> 1.4)
nokogiri (1.14.2-x86_64-darwin)
nokogiri (1.14.0-x86_64-darwin)
racc (~> 1.4)
nokogiri (1.14.2-x86_64-linux)
nokogiri (1.14.0-x86_64-linux)
racc (~> 1.4)
racc (1.6.2)
rack (2.2.6.4)
rack-test (2.1.0)
rack (2.2.5)
rack-test (2.0.2)
rack (>= 1.3)
rails-dom-testing (2.0.3)
activesupport (>= 4.2.0)
nokogiri (>= 1.6)
rails-html-sanitizer (1.5.0)
rails-html-sanitizer (1.4.4)
loofah (~> 2.19, >= 2.19.1)
railties (7.0.4.3)
actionpack (= 7.0.4.3)
activesupport (= 7.0.4.3)
railties (7.0.4)
actionpack (= 7.0.4)
activesupport (= 7.0.4)
method_source
rake (>= 12.2)
thor (~> 1.0)
zeitwerk (~> 2.5)
rake (13.0.6)
reline (0.3.3)
reline (0.3.2)
io-console (~> 0.5)
ruby2_keywords (0.0.5)
sshkit (1.21.4)
sshkit (1.21.3)
net-scp (>= 1.1.2)
net-ssh (>= 2.8.0)
thor (1.2.1)
tzinfo (2.0.6)
tzinfo (2.0.5)
concurrent-ruby (~> 1.0)
zeitwerk (2.6.7)
zeitwerk (2.6.6)
PLATFORMS
arm64-darwin
x86_64-darwin
arm64-darwin-20
arm64-darwin-21
arm64-darwin-22
x86_64-darwin-20
x86_64-darwin-21
x86_64-darwin-22
x86_64-linux
DEPENDENCIES
bcrypt_pbkdf
debug
ed25519
mocha
mrsk!
railties

554
README.md
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@@ -1,28 +1,10 @@
# MRSK
MRSK deploys web apps anywhere from bare metal to cloud VMs using Docker with zero downtime. It uses the dynamic reverse-proxy Traefik to hold requests while the new application container is started and the old one is stopped. It works seamlessly across multiple hosts, using SSHKit to execute commands. It was built for Rails applications, but works with any type of web app that can be containerized with Docker.
Watch the screencast: https://www.youtube.com/watch?v=LL1cV2FXZ5I
Join us on Discord: https://discord.gg/YgHVT7GCXS
Ask questions: https://github.com/mrsked/mrsk/discussions
MRSK deploys web apps in containers to servers running Docker with zero downtime. It uses the dynamic reverse-proxy Traefik to hold requests while the new application container is started and the old one is stopped. It works seamlessly across multiple hosts, using SSHKit to execute commands. It was built for Rails applications, but works with any type of web app that can be bundled with Docker.
## Installation
If you have a Ruby environment available, you can install MRSK globally with:
```sh
gem install mrsk
```
...otherwise, you can run a dockerized version via an alias (add this to your .bashrc or similar to simplify re-use):
```sh
alias mrsk='docker run --rm -it -v $HOME/.ssh:/root/.ssh -v /var/run/docker.sock:/var/run/docker.sock -v ${PWD}/:/workdir ghcr.io/mrsked/mrsk'
```
Then, inside your app directory, run `mrsk init` (or `mrsk init --bundle` within Rails 7+ apps where you want a bin/mrsk binstub). Now edit the new file `config/deploy.yml`. It could look as simple as this:
Install MRSK globally with `gem install mrsk`. Then, inside your app directory, run `mrsk init` (or `mrsk init --bundle` within Rails apps where you want a bin/mrsk binstub). Now edit the new file `config/deploy.yml`. It could look as simple as this:
```yaml
service: hey
@@ -44,54 +26,42 @@ Then edit your `.env` file to add your registry password as `MRSK_REGISTRY_PASSW
Now you're ready to deploy to the servers:
```
mrsk setup
mrsk deploy
```
This will:
1. Connect to the servers over SSH (using root by default, authenticated by your ssh key)
2. Install Docker and curl on any server that might be missing it (using apt-get): root access is needed via ssh for this.
1. Connect to the servers over SSH (using root by default, authenticated by your loaded ssh key)
2. Install Docker on any server that might be missing it (using apt-get)
3. Log into the registry both locally and remotely
4. Build the image using the standard Dockerfile in the root of the application.
5. Push the image to the registry.
6. Pull the image from the registry onto the servers.
6. Pull the image from the registry on the servers.
7. Ensure Traefik is running and accepting traffic on port 80.
8. Ensure your app responds with `200 OK` to `GET /up` (you must have curl installed inside your app image!).
9. Start a new container with the version of the app that matches the current git version hash.
10. Stop the old container running the previous version of the app.
8. Ensure your app responds with `200 OK` to `GET /up`.
9. Stop any containers running a previous versions of the app.
10. Start a new container with the version of the app that matches the current git version hash.
11. Prune unused images and stopped containers to ensure servers don't fill up.
Voila! All the servers are now serving the app on port 80. If you're just running a single server, you're ready to go. If you're running multiple servers, you need to put a load balancer in front of them. For subsequent deploys, or if your servers already have Docker and curl installed, you can just run `mrsk deploy`.
Voila! All the servers are now serving the app on port 80. If you're just running a single server, you're ready to go. If you're running multiple servers, you need to put a load balancer in front of them.
## Vision
In the past decade+, there's been an explosion in commercial offerings that make deploying web apps easier. Heroku kicked it off with an incredible offering that stayed ahead of the competition seemingly forever. These days we have excellent alternatives like Fly.io and Render. And hosted Kubernetes is making things easier too on AWS, GCP, Digital Ocean, and elsewhere. But these are all offerings that have you renting computers in the cloud at a premium. If you want to run on your own hardware, or even just have a clear migration path to do so in the future, you need to carefully consider how locked in you get to these commercial platforms. Preferably before the bills swallow your business whole!
In the past decade+, there's been an explosion in commercial offerings that make deploying web apps easier. Heroku kicked it off with an incredible offering that stayed ahead of the competition seemingly forever. These days we have excellent alternatives like Fly.io and Render. And hosted Kubernetes is making things easier too on AWS, GCP, Digital Ocean, and elsewhere. But these are all offerings that have you renting computers in the cloud at a premium. If you want to run on our own hardware, or even just have a clear migration path to do so, you need to carefully consider how locked in you get to these commercial platforms. Preferably before the bills swallow your business whole!
MRSK seeks to bring the advance in ergonomics pioneered by these commercial offerings to deploying web apps anywhere. Whether that's low-cost cloud options without the managed-service markup from the likes of Digital Ocean, Hetzner, OVH, etc., or it's your own colocated bare metal. To MRSK, it's all the same. Feed the config file a list of IP addresses with vanilla Ubuntu servers that have seen no prep beyond an added SSH key, and you'll be running in literally minutes.
MRSK seeks to bring the advance in ergonomics pioneered by these commercial offerings to deploying web apps anywhere. Whether that's low-cost cloud options without the managed-service markup from the likes of Digital Ocean, Hetzner, OVH, etc, or it's your own colocated metal. To MRSK, it's all the same. Feed the config file a list of IP addresses with vanilla Ubuntu servers that have seen no prep beyond an added SSH key, and you'll be running in literally minutes.
This approach gives you enormous portability. You can have your web app deployed on several clouds at ease like this. Or you can buy the baseline with your own hardware, then deploy to a cloud before a big seasonal spike to get more capacity. When you're not locked into a single provider from a tooling perspective, there are a lot of compelling options available.
This structure also gives you enormous portability. You can have your web app deployed on several clouds at ease like this. Or you can buy the baseline with your own hardware, then deploy to a cloud before a big seasonal spike to get more capacity. When you're not locked into a single provider from a tooling perspective, there's a lot of compelling options available.
Ultimately, MRSK is meant to compress the complexity of going to production using open source tooling that isn't tied to any commercial offering. Not to zero, mind you. You're probably still better off with a fully managed service if basic Linux or Docker is still difficult, but as soon as those concepts are familiar, you'll be ready to go with MRSK.
Ultimately, MRSK is meant to compress the complexity of going to production using open source tooling that isn't tied to any commercial offering. Not to zero, though. You're probably still better off with a fully managed service if basic Linux or Docker is still difficult, but from an early stage when those concepts are familiar.
## Why not just run Capistrano, Kubernetes or Docker Swarm?
MRSK basically is Capistrano for Containers, without the need to carefully prepare servers in advance. No need to ensure that the servers have just the right version of Ruby or other dependencies you need. That all lives in the Docker image now. You can boot a brand new Ubuntu (or whatever) server, add it to the list of servers in MRSK, and it'll be auto-provisioned with Docker, and run right away. Docker's layer caching also speeds up deployments with less mucking about on the server. And the images built for MRSK can be used for CI or later introspection.
MRSK basically is Capistrano for Containers, which allow us to use vanilla servers as the hosts. No need to ensure that the servers have just the right version of Ruby or other dependencies you need. That all lives in the Docker image now. You can boot a brand new Ubuntu (or whatever) server, add it to the deploy servers of MRSK, and it'll be auto-provisioned with Docker, and run right away. Docker's layer caching also allows for quicker deployments with less mucking about on the server. And the images built for MRSK can be used for CI or later introspection.
Kubernetes is a beast. Running it yourself on your own hardware is not for the faint of heart. It's a fine option if you want to run on someone else's platform, either transparently [like Render](https://thenewstack.io/render-cloud-deployment-with-less-engineering/) or explicitly on AWS/GCP, but if you'd like the freedom to move between cloud and your own hardware, or even mix the two, MRSK is much simpler. You can see everything that's going on, it's just basic Docker commands being called.
Docker Swarm is much simpler than Kubernetes, but it's still built on the same declarative model that uses state reconciliation. MRSK is intentionally designed around imperative commands, like Capistrano.
Ultimately, there are a myriad of ways to deploy web apps, but this is the toolkit we're using at [37signals](https://37signals.com) to bring [HEY](https://www.hey.com) [home from the cloud](https://world.hey.com/dhh/why-we-re-leaving-the-cloud-654b47e0) without losing the advantages of modern containerization tooling.
## Running MRSK from Docker
MRSK is packaged up in a Docker container similarly to [rails/docked](https://github.com/rails/docked). This will allow you to run MRSK (from your application directory) without having to install any dependencies other than Docker. Add the following alias to your profile configuration to make working with the container more convenient:
```bash
alias mrsk="docker run -it --rm -v '${PWD}:/workdir' -v '${SSH_AUTH_SOCK}:/ssh-agent' -v /var/run/docker.sock:/var/run/docker.sock -e 'SSH_AUTH_SOCK=/ssh-agent' ghcr.io/mrsked/mrsk:latest"
```
Since MRSK uses SSH to establish a remote connection, it will need access to your SSH agent. The above command uses a volume mount to make it available inside the container and configures the SSH agent inside the container to make use of it.
Docker Swarm is much simpler than Kubernetes, but it's still built on the same declarative model that uses state reconciliation. MRSK is intentionally designed to around imperative commands, like Capistrano.
## Configuration
@@ -104,71 +74,6 @@ MRSK_REGISTRY_PASSWORD=pw
DB_PASSWORD=secret123
```
### Using a generated .env file
#### 1Password as a secret store
If you're using a centralized secret store, like 1Password, you can create `.env.erb` as a template which looks up the secrets. Example of a .env.erb file:
```erb
<% if (session_token = `op signin --account my-one-password-account --raw`.strip) != "" %># Generated by mrsk envify
GITHUB_TOKEN=<%= `gh config get -h github.com oauth_token`.strip %>
MRSK_REGISTRY_PASSWORD=<%= `op read "op://Vault/Docker Hub/password" -n --session #{session_token}` %>
RAILS_MASTER_KEY=<%= `op read "op://Vault/My App/RAILS_MASTER_SECRET" -n --session #{session_token}` %>
MYSQL_ROOT_PASSWORD=<%= `op read "op://Vault/My App/MYSQL_ROOT_PASSWORD" -n --session #{session_token}` %>
<% else raise ArgumentError, "Session token missing" end %>
```
This template can safely be checked into git. Then everyone deploying the app can run `mrsk envify` when they setup the app for the first time or passwords change to get the correct `.env` file.
If you need separate env variables for different destinations, you can set them with `.env.destination.erb` for the template, which will generate `.env.staging` when run with `mrsk envify -d staging`.
#### Bitwarden as a secret store
If you are using open source secret store like bitwarden, you can create `.env.erb` as a template which looks up the secrets.
You can store `SOME_SECRET` in a secure note in bitwarden vault.
```
$ bw list items --search SOME_SECRET | jq
? Master password: [hidden]
[
{
"object": "item",
"id": "123123123-1232-4224-222f-234234234234",
"organizationId": null,
"folderId": null,
"type": 2,
"reprompt": 0,
"name": "SOME_SECRET",
"notes": "yyy",
"favorite": false,
"secureNote": {
"type": 0
},
"collectionIds": [],
"revisionDate": "2023-02-28T23:54:47.868Z",
"creationDate": "2022-11-07T03:16:05.828Z",
"deletedDate": null
}
]
```
and extract the `id` of `SOME_SECRET` from the `json` above and use in the `erb` below.
Example `.env.erb` file:
```erb
<% if (session_token=`bw unlock --raw`.strip) != "" %># Generated by mrsk envify
SOME_SECRET=<%= `bw get notes 123123123-1232-4224-222f-234234234234 --session #{session_token}` %>
<% else raise ArgumentError, "session_token token missing" end %>
```
Then everyone deploying the app can run `mrsk envify` and mrsk will generate `.env`
### Using another registry than Docker Hub
The default registry is Docker Hub, but you can change it using `registry/server`:
@@ -176,27 +81,10 @@ The default registry is Docker Hub, but you can change it using `registry/server
```yaml
registry:
server: registry.digitalocean.com
username:
- DOCKER_REGISTRY_TOKEN
password:
- DOCKER_REGISTRY_TOKEN
username: registry-user-name
password: <%= ENV.fetch("MRSK_REGISTRY_PASSWORD") %>
```
A reference to secret `DOCKER_REGISTRY_TOKEN` will look for `ENV["DOCKER_REGISTRY_TOKEN"]` on the machine running MRSK.
#### Using AWS ECR as the container registry
AWS ECR's access token is only valid for 12hrs. In order to not have to manually regenerate the token every time, you can use ERB in the `deploy.yml` file to shell out to the `aws` cli command, and obtain the token:
```yaml
registry:
server: <your aws account id>.dkr.ecr.<your aws region id>.amazonaws.com
username: AWS
password: <%= %x(aws ecr get-login-password) %>
```
You will need to have the `aws` CLI installed locally for this to work.
### Using a different SSH user than root
The default SSH user is root, but you can change it using `ssh/user`:
@@ -206,15 +94,6 @@ ssh:
user: app
```
If you are using non-root user, you need to bootstrap your servers manually, before using them with MRSK. On Ubuntu, you'd do:
```bash
sudo apt update
sudo apt upgrade -y
sudo apt install -y docker.io curl git
sudo usermod -a -G docker ubuntu
```
### Using a proxy SSH host
If you need to connect to server through a proxy host, you can use `ssh/proxy`:
@@ -231,13 +110,6 @@ ssh:
proxy: "app@192.168.0.1"
```
Also if you need specific proxy command to connect to the server:
```yaml
ssh:
proxy_command: aws ssm start-session --target %h --document-name AWS-StartSSHSession --parameters 'portNumber=%p' --region=us-east-1 ## ssh via aws ssm
```
### Using env variables
You can inject env variables into the app containers using `env`:
@@ -277,12 +149,6 @@ volumes:
- "/local/path:/container/path"
```
### MRSK env variables
The following env variables are set when your container runs:
`MRSK_CONTAINER_NAME` : this contains the current container name and version
### Using different roles for servers
If your application uses separate hosts for running jobs or other roles beyond the default web running, you can specify these hosts in a dedicated role with a new entrypoint command like so:
@@ -317,13 +183,12 @@ servers:
You can specialize the default Traefik rules by setting labels on the containers that are being started:
```yaml
labels:
traefik.http.routers.hey-web.rule: Host(`app.hey.com`)
```
Traefik rules are in the "service-role-destination" format. The default role will be `web` if no rule is specified. If the destination is not specified, it is not included. To give an example, the above rule would become "traefik.http.routers.hey-web-staging.rule" if it was for the "staging" destination.
labels:
traefik.http.routers.hey.rule: Host(\`app.hey.com\`)
```
Note: The backticks are needed to ensure the rule is passed in correctly and not treated as command substitution by Bash!
Note: The escaped backticks are needed to ensure the rule is passed in correctly and not treated as command substitution by Bash!
This allows you to run multiple applications on the same server sharing the same Traefik instance and port.
See https://doc.traefik.io/traefik/routing/routers/#rule for a full list of available routing rules.
@@ -344,68 +209,9 @@ servers:
my-label: "50"
```
### Using shell expansion
You can use shell expansion to interpolate values from the host machine into labels and env variables with the `${}` syntax.
Anything within the curly braces will be executed on the host machine and the result will be interpolated into the label or env variable.
```yaml
labels:
host-machine: "${cat /etc/hostname}"
env:
HOST_DEPLOYMENT_DIR: "${PWD}"
```
Note: Any other occurrence of `$` will be escaped to prevent unwanted shell expansion!
### Using container options
You can specialize the options used to start containers using the `options` definitions:
```yaml
servers:
web:
- 192.168.0.1
- 192.168.0.2
job:
hosts:
- 192.168.0.3
- 192.168.0.4
cmd: bin/jobs
options:
cap-add: true
cpu-count: 4
```
That'll start the job containers with `docker run ... --cap-add --cpu-count 4 ...`.
### Configuring logging
You can configure the logging driver and options passed to Docker using `logging`:
```yaml
logging:
driver: awslogs
options:
awslogs-region: "eu-central-2"
awslogs-group: "my-app"
```
If nothing is configured, the default option `max-size=10m` is used for all containers. The default logging driver of Docker is `json-file`.
### Using a different stop wait time
On a new deploy, each old running container is gracefully shut down with a `SIGTERM`, and after a grace period of `10` seconds a `SIGKILL` is sent.
You can configure this value via the `stop_wait_time` option:
```yaml
stop_wait_time: 30
```
### Using remote builder for native multi-arch
If you're developing on ARM64 (like Apple Silicon), but you want to deploy on AMD64 (x86 64-bit), you can use multi-architecture images. By default, MRSK will setup a local buildx configuration that does this through QEMU emulation. But this can be quite slow, especially on the first build.
If you're developing on ARM64 (like Apple Silicon), but you want to deploy on AMD64 (x86 64-bit), you can use multi-archecture images. By default, MRSK will setup a local buildx configuration that does this through QEMU emulation. But this can be quite slow, especially on the first build.
If you want to speed up this process by using a remote AMD64 host to natively build the AMD64 part of the image, while natively building the ARM64 part locally, you can do so using builder options:
@@ -443,29 +249,9 @@ builder:
This is also a good option if you're running MRSK from a CI server that shares architecture with the deployment servers.
### Using a different Dockerfile or context when building
If you need to pass a different Dockerfile or context to the build command (e.g. if you're using a monorepo or you have
different Dockerfiles), you can do so in the builder options:
```yaml
# Use a different Dockerfile
builder:
dockerfile: Dockerfile.xyz
# Set context
builder:
context: ".."
# Set Dockerfile and context
builder:
dockerfile: "../Dockerfile.xyz"
context: ".."
```
### Using build secrets for new images
Some images need a secret passed in during build time, like a GITHUB_TOKEN, to give access to private gem repositories. This can be done by having the secret in ENV, then referencing it in the builder configuration:
Some images need a secret passed in during build time, like a GITHUB_TOKEN to give access to private gem repositories. This can be done by having the secret in ENV, then referencing it in the builder configuration:
```yaml
builder:
@@ -486,9 +272,9 @@ RUN --mount=type=secret,id=GITHUB_TOKEN \
rm -rf /usr/local/bundle/cache
```
### Traefik command arguments
### Using command arguments for Traefik
Customize the Traefik command line using `args`:
You can customize the traefik command line:
```yaml
traefik:
@@ -497,89 +283,7 @@ traefik:
accesslog.format: json
```
This starts the Traefik container with `--accesslog=true --accesslog.format=json` arguments.
### Traefik host port binding
Traefik binds to port 80 by default. Specify an alternative port using `host_port`:
```yaml
traefik:
host_port: 8080
```
### Traefik version, upgrades, and custom images
MRSK runs the traefik:v2.9 image to track Traefik 2.9.x releases.
To pin Traefik to a specific version or an image published to your registry,
specify `image`:
```yaml
traefik:
image: traefik:v2.10.0-rc1
```
This is useful for downgrading Traefik if there's an unexpected breaking
change in a minor version release, upgrading Traefik to test forthcoming
releases, or running your own Traefik-derived image.
MRSK has not been tested for compatibility with Traefik 3 betas. Please do!
### Traefik container configuration
Pass additional Docker configuration for the Traefik container using `options`:
```yaml
traefik:
options:
publish:
- 8080:8080
volume:
- /tmp/example.json:/tmp/example.json
memory: 512m
```
This starts the Traefik container with `--volume /tmp/example.json:/tmp/example.json --publish 8080:8080 --memory 512m` arguments to `docker run`.
### Traefik container labels
Add labels to Traefik Docker container.
```yaml
traefik:
labels:
traefik.enable: true
traefik.http.routers.dashboard.rule: Host(`traefik.example.com`) && (PathPrefix(`/api`) || PathPrefix(`/dashboard`))
traefik.http.routers.dashboard.service: api@internal
traefik.http.routers.dashboard.middlewares: auth
traefik.http.middlewares.auth.basicauth.users: test:$2y$05$H2o72tMaO.TwY1wNQUV1K.fhjRgLHRDWohFvUZOJHBEtUXNKrqUKi # test:password
```
This labels Traefik container with `--label traefik.http.routers.dashboard.middlewares=\"auth\"` and so on.
### Traefik alternate entrypoints
You can configure multiple entrypoints for Traefik like so:
```yaml
service: myservice
labels:
traefik.tcp.routers.other.rule: 'HostSNI(`*`)'
traefik.tcp.routers.other.entrypoints: otherentrypoint
traefik.tcp.services.other.loadbalancer.server.port: 9000
traefik.http.routers.myservice.entrypoints: web
traefik.http.services.myservice.loadbalancer.server.port: 8080
traefik:
options:
publish:
- 9000:9000
args:
entrypoints.web.address: ':80'
entrypoints.otherentrypoint.address: ':9000'
```
This will start the traefik container with `--accesslog=true accesslog.format=json`.
### Configuring build args for new images
@@ -594,13 +298,14 @@ builder:
This build argument can then be used in the Dockerfile:
```
# Private repositories need an access token during the build
ARG RUBY_VERSION
FROM ruby:$RUBY_VERSION-slim as base
```
### Using accessories for database, cache, search services
You can manage your accessory services via MRSK as well. Accessories are long-lived services that your app depends on. They are not updated when you deploy.
You can manage your accessory services via MRSK as well. The services will build off public images, and will not be automatically updated when you deploy:
```yaml
accessories:
@@ -615,99 +320,67 @@ accessories:
- MYSQL_ROOT_PASSWORD
volumes:
- /var/lib/mysql:/var/lib/mysql
options:
cpus: 4
memory: "2GB"
redis:
image: redis:latest
roles:
- web
host: 1.1.1.4
port: "36379:6379"
volumes:
- /var/lib/redis:/data
internal-example:
image: registry.digitalocean.com/user/otherservice:latest
host: 1.1.1.5
port: 44444
```
The hosts that the accessories will run on can be specified by hosts or roles:
```yaml
# Single host
mysql:
host: 1.1.1.1
# Multiple hosts
redis:
hosts:
- 1.1.1.1
- 1.1.1.2
# By role
monitoring:
roles:
- web
- jobs
```
Now run `mrsk accessory start mysql` to start the MySQL server on 1.1.1.3. See `mrsk accessory` for all the commands possible.
Accessory images must be public or tagged in your private registry.
### Using a generated .env file
### Using Cron
If you're using a centralized secret store, like 1Password, you can create `.env.erb` as a template which looks up the secrets. Example of a .env.erb file:
You can use a specific container to run your Cron jobs:
```yaml
servers:
cron:
hosts:
- 192.168.0.1
cmd:
bash -c "cat config/crontab | crontab - && cron -f"
```erb
<% if (session_token = `op signin --account my-one-password-account --raw`.strip) != "" %># Generated by mrsk envify
GITHUB_TOKEN=<%= `gh config get -h github.com oauth_token`.strip %>
MRSK_REGISTRY_PASSWORD=<%= `op read "op://Vault/Docker Hub/password" -n --session #{session_token}` %>
RAILS_MASTER_KEY=<%= `op read "op://Vault/My App/RAILS_MASTER_SECRET" -n --session #{session_token}` %>
MYSQL_ROOT_PASSWORD=<%= `op read "op://Vault/My App/MYSQL_ROOT_PASSWORD" -n --session #{session_token}` %>
<% else raise ArgumentError, "Session token missing" end %>
```
This assumes the Cron settings are stored in `config/crontab`.
This template can safely be checked into git. Then everyone deploying the app can run `mrsk envify` when they setup the app for the first time or passwords change to get the correct `.env` file.
### Healthcheck
If you need separate env variables for different destinations, you can set them with `.env.destination.erb` for the template, which will generate `.env.staging` when run with `mrsk envify -d staging`.
MRSK uses Docker healthchecks to check the health of your application during deployment. Traefik uses this same healthcheck status to determine when a container is ready to receive traffic.
### Using audit broadcasts
The healthcheck defaults to testing the HTTP response to the path `/up` on port 3000, up to 7 times. You can tailor this behaviour with the `healthcheck` setting:
If you'd like to broadcast audits of deploys, rollbacks, etc to a chatroom or elsewhere, you can configure the `audit_broadcast_cmd` setting with the path to a bin file that will be passed the audit line as the first argument:
```yaml
audit_broadcast_cmd:
bin/audit_broadcast
```
The broadcast command could look something like:
```bash
#!/usr/bin/env bash
curl -q -d content="[My App] ${1}" https://3.basecamp.com/XXXXX/integrations/XXXXX/buckets/XXXXX/chats/XXXXX/lines
```
That'll post a line like follows to a preconfigured chatbot in Basecamp:
```
[My App] [dhh] Rolled back to version d264c4e92470ad1bd18590f04466787262f605de
```
### Using custom healthcheck path or port
MRSK defaults to checking the health of your application again `/up` on port 3000. You can tailor both with the `healthcheck` setting:
```yaml
healthcheck:
path: /healthz
port: 4000
max_attempts: 7
interval: 20s
```
This will ensure your application is configured with a traefik label for the healthcheck against `/healthz` and that the pre-deploy healthcheck that MRSK performs is done against the same path on port 4000.
You can also specify a custom healthcheck command, which is useful for non-HTTP services:
```yaml
healthcheck:
cmd: /bin/check_health
```
The top-level healthcheck configuration applies to all services that use
Traefik, by default. You can also specialize the configuration at the role
level:
```yaml
servers:
job:
hosts: ...
cmd: bin/jobs
healthcheck:
cmd: bin/check
```
The healthcheck allows for an optional `max_attempts` setting, which will attempt the healthcheck up to the specified number of times before failing the deploy. This is useful for applications that take a while to start up. The default is 7.
Note: The HTTP health checks assume that the `curl` command is available inside the container. If that's not the case, use the healthcheck's `cmd` option to specify an alternative check that the container supports.
## Commands
### Running commands on servers
@@ -823,103 +496,6 @@ Note that by default old containers are pruned after 3 days when you run `mrsk d
If you wish to remove the entire application, including Traefik, containers, images, and registry session, you can run `mrsk remove`. This will leave the servers clean.
## Locking
Commands that are unsafe to run concurrently will take a deploy lock while they run. The lock is the `mrsk_lock` directory on the primary server.
You can check the lock status with:
```
mrsk lock status
Locked by: AN Other at 2023-03-24 09:49:03 UTC
Version: 77f45c0686811c68989d6576748475a60bf53fc2
Message: Automatic deploy lock
```
You can also manually acquire and release the lock
```
mrsk lock acquire -m "Doing maintenance"
```
```
mrsk lock release
```
## Rolling deployments
When deploying to large numbers of hosts, you might prefer not to restart your services on every host at the same time.
MRSK's default is to boot new containers on all hosts in parallel. But you can control this by configuring `boot/limit` and `boot/wait` as options:
```yaml
service: myservice
boot:
limit: 10 # Can also specify as a percentage of total hosts, such as "25%"
wait: 2
```
When `limit` is specified, containers will be booted on, at most, `limit` hosts at once. MRSK will pause for `wait` seconds between batches.
These settings only apply when booting containers (using `mrsk deploy`, or `mrsk app boot`). For other commands, MRSK continues to run commands in parallel across all hosts.
## Hooks
You can run custom scripts at specific points with hooks.
Hooks should be stored in the .mrsk/hooks folder. Running mrsk init will build that folder and add some sample scripts.
You can change their location by setting `hooks_path` in the configuration file.
If the script returns a non-zero exit code the command will be aborted.
`MRSK_*` environment variables are available to the hooks command for
fine-grained audit reporting, e.g. for triggering deployment reports or
firing a JSON webhook. These variables include:
- `MRSK_RECORDED_AT` - UTC timestamp in ISO 8601 format, e.g. `2023-04-14T17:07:31Z`
- `MRSK_PERFORMER` - the local user performing the command (from `whoami`)
- `MRSK_SERVICE_VERSION` - an abbreviated service and version for use in messages, e.g. app@150b24f
- `MRSK_VERSION` - an full version being deployed
- `MRSK_HOSTS` - a comma separated list of the hosts targeted by the command
- `MRSK_COMMAND` - The command we are running
- `MRSK_SUBCOMMAND` - optional: The subcommand we are running
- `MRSK_DESTINATION` - optional: destination, e.g. "staging"
- `MRSK_ROLE` - optional: role targeted, e.g. "web"
There are four hooks:
1. pre-connect
Called before taking the deploy lock. For checks that need to run before connecting to remote hosts - e.g. DNS warming.
2. pre-build
Used for pre-build checks - e.g. there are no uncommitted changes or that CI has passed.
3. pre-deploy
For final checks before deploying, e.g. checking CI completed
3. post-deploy - run after a deploy, redeploy or rollback
This hook is also passed a `MRSK_RUNTIME` env variable.
This could be used to broadcast a deployment message, or register the new version with an APM.
The command could look something like:
```bash
#!/usr/bin/env bash
curl -q -d content="[My App] ${MRSK_PERFORMER} Rolled back to version ${MRSK_VERSION}" https://3.basecamp.com/XXXXX/integrations/XXXXX/buckets/XXXXX/chats/XXXXX/lines
```
That'll post a line like follows to a preconfigured chatbot in Basecamp:
```
[My App] [dhh] Rolled back to version d264c4e92470ad1bd18590f04466787262f605de
```
Set `--skip_hooks` to avoid running the hooks.
## Stage of development
This is beta software. Commands may still move around. But we're live in production at [37signals](https://37signals.com).

View File

@@ -8,11 +8,9 @@ require "mrsk"
begin
Mrsk::Cli::Main.start(ARGV)
rescue SSHKit::Runner::ExecuteError => e
puts " \e[31mERROR (#{e.cause.class}): #{e.message}\e[0m"
puts " \e[31mERROR (#{e.cause.class}): #{e.cause.message}\e[0m"
puts e.cause.backtrace if ENV["VERBOSE"]
exit 1
rescue => e
puts " \e[31mERROR (#{e.class}): #{e.message}\e[0m"
puts e.backtrace if ENV["VERBOSE"]
exit 1
end

View File

@@ -1,9 +0,0 @@
source 'https://rubygems.org'
git_source(:github) { |repo| "https://github.com/#{repo}.git" }
git "https://github.com/rails/rails.git" do
gem "railties"
gem "activesupport"
end
gemspec path: "../"

View File

@@ -1,7 +1,6 @@
module Mrsk
end
require "active_support"
require "zeitwerk"
loader = Zeitwerk::Loader.for_gem

View File

@@ -1,6 +1,4 @@
module Mrsk::Cli
class LockError < StandardError; end
class HookError < StandardError; end
end
# SSHKit uses instance eval, so we need a global const for ergonomics

View File

@@ -1,7 +1,6 @@
class Mrsk::Cli::Accessory < Mrsk::Cli::Base
desc "boot [NAME]", "Boot new accessory service on host (use NAME=all to boot all accessories)"
def boot(name)
with_lock do
if name == "all"
MRSK.accessory_names.each { |accessory_name| boot(accessory_name) }
else
@@ -9,21 +8,20 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
directories(name)
upload(name)
on(accessory.hosts) do
execute *MRSK.registry.login
on(accessory.host) do
execute *MRSK.auditor.record("Booted #{name} accessory"), verbosity: :debug
execute *accessory.run
end
end
audit_broadcast "Booted accessory #{name}" unless options[:skip_broadcast]
end
end
end
desc "upload [NAME]", "Upload accessory files to host", hide: true
def upload(name)
with_lock do
with_accessory(name) do |accessory|
on(accessory.hosts) do
on(accessory.host) do
accessory.files.each do |(local, remote)|
accessory.ensure_local_file_present(local)
@@ -34,65 +32,54 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
end
end
end
end
desc "directories [NAME]", "Create accessory directories on host", hide: true
def directories(name)
with_lock do
with_accessory(name) do |accessory|
on(accessory.hosts) do
on(accessory.host) do
accessory.directories.keys.each do |host_path|
execute *accessory.make_directory(host_path)
end
end
end
end
end
desc "reboot [NAME]", "Reboot existing accessory on host (stop container, remove container, start new container)"
def reboot(name)
with_lock do
with_accessory(name) do |accessory|
stop(name)
remove_container(name)
boot(name)
end
end
end
desc "start [NAME]", "Start existing accessory container on host"
def start(name)
with_lock do
with_accessory(name) do |accessory|
on(accessory.hosts) do
on(accessory.host) do
execute *MRSK.auditor.record("Started #{name} accessory"), verbosity: :debug
execute *accessory.start
end
end
end
end
desc "stop [NAME]", "Stop existing accessory container on host"
def stop(name)
with_lock do
with_accessory(name) do |accessory|
on(accessory.hosts) do
on(accessory.host) do
execute *MRSK.auditor.record("Stopped #{name} accessory"), verbosity: :debug
execute *accessory.stop, raise_on_non_zero_exit: false
end
end
end
end
desc "restart [NAME]", "Restart existing accessory container on host"
def restart(name)
with_lock do
with_accessory(name) do
stop(name)
start(name)
end
end
end
desc "details [NAME]", "Show details about accessory on host (use NAME=all to show all accessories)"
def details(name)
@@ -100,7 +87,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
MRSK.accessory_names.each { |accessory_name| details(accessory_name) }
else
with_accessory(name) do |accessory|
on(accessory.hosts) { puts capture_with_info(*accessory.info) }
on(accessory.host) { puts capture_with_info(*accessory.info) }
end
end
end
@@ -121,14 +108,14 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
when options[:reuse]
say "Launching command from existing container...", :magenta
on(accessory.hosts) do
on(accessory.host) do
execute *MRSK.auditor.record("Executed cmd '#{cmd}' on #{name} accessory"), verbosity: :debug
capture_with_info(*accessory.execute_in_existing_container(cmd))
end
else
say "Launching command from new container...", :magenta
on(accessory.hosts) do
on(accessory.host) do
execute *MRSK.auditor.record("Executed cmd '#{cmd}' on #{name} accessory"), verbosity: :debug
capture_with_info(*accessory.execute_in_new_container(cmd))
end
@@ -147,7 +134,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
if options[:follow]
run_locally do
info "Following logs on #{accessory.hosts}..."
info "Following logs on #{accessory.host}..."
info accessory.follow_logs(grep: grep)
exec accessory.follow_logs(grep: grep)
end
@@ -155,21 +142,22 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
since = options[:since]
lines = options[:lines].presence || ((since || grep) ? nil : 100) # Default to 100 lines if since or grep isn't set
on(accessory.hosts) do
on(accessory.host) do
puts capture_with_info(*accessory.logs(since: since, lines: lines, grep: grep))
end
end
end
end
desc "remove [NAME]", "Remove accessory container, image and data directory from host (use NAME=all to remove all accessories)"
desc "remove [NAME]", "Remove accessory container and image from host (use NAME=all to remove all accessories)"
option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
def remove(name)
with_lock do
if name == "all"
if options[:confirmed] || ask("This will remove all containers and images for all accessories. Are you sure?", limited_to: %w( y N ), default: "N") == "y"
MRSK.accessory_names.each { |accessory_name| remove(accessory_name) }
end
else
if options[:confirmed] || ask("This will remove all containers, images and data directories for #{name}. Are you sure?", limited_to: %w( y N ), default: "N") == "y"
if options[:confirmed] || ask("This will remove all containers and images for #{name}. Are you sure?", limited_to: %w( y N ), default: "N") == "y"
with_accessory(name) do
stop(name)
remove_container(name)
@@ -179,42 +167,35 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
end
end
end
end
desc "remove_container [NAME]", "Remove accessory container from host", hide: true
def remove_container(name)
with_lock do
with_accessory(name) do |accessory|
on(accessory.hosts) do
on(accessory.host) do
execute *MRSK.auditor.record("Remove #{name} accessory container"), verbosity: :debug
execute *accessory.remove_container
end
end
end
end
desc "remove_image [NAME]", "Remove accessory image from host", hide: true
def remove_image(name)
with_lock do
with_accessory(name) do |accessory|
on(accessory.hosts) do
on(accessory.host) do
execute *MRSK.auditor.record("Removed #{name} accessory image"), verbosity: :debug
execute *accessory.remove_image
end
end
end
end
desc "remove_service_directory [NAME]", "Remove accessory directory used for uploaded files and data directories from host", hide: true
def remove_service_directory(name)
with_lock do
with_accessory(name) do |accessory|
on(accessory.hosts) do
on(accessory.host) do
execute *accessory.remove_service_directory
end
end
end
end
private
def with_accessory(name)

View File

@@ -1,39 +1,35 @@
class Mrsk::Cli::App < Mrsk::Cli::Base
desc "boot", "Boot app on servers (or reboot app if already running)"
def boot
with_lock do
hold_lock_on_error do
say "Get most recent version available as an image...", :magenta unless options[:version]
using_version(version_or_latest) do |version|
say "Start container with version #{version} using a #{MRSK.config.readiness_delay}s readiness delay (or reboot if already running)...", :magenta
using_version(options[:version] || most_recent_version_available) do |version|
say "Start container with version #{version} (or reboot if already running)...", :magenta
on(MRSK.hosts) do
execute *MRSK.auditor.record("Tagging #{MRSK.config.absolute_image} as the latest image"), verbosity: :debug
execute *MRSK.app.tag_current_as_latest
end
cli = self
on(MRSK.hosts, **MRSK.boot_strategy) do |host|
roles = MRSK.roles_on(host)
MRSK.config.roles.each do |role|
on(role.hosts) do |host|
execute *MRSK.auditor.record("Booted app version #{version}"), verbosity: :debug
roles.each do |role|
app = MRSK.app(role: role)
auditor = MRSK.auditor(role: role)
begin
old_version = capture_with_info(*MRSK.app.current_running_version).strip
execute *MRSK.app.run(role: role.name)
if capture_with_info(*app.container_id_for_version(version, only_running: true), raise_on_non_zero_exit: false).present?
tmp_version = "#{version}_replaced_#{SecureRandom.hex(8)}"
info "Renaming container #{version} to #{tmp_version} as already deployed on #{host}"
execute *auditor.record("Renaming container #{version} to #{tmp_version}"), verbosity: :debug
execute *app.rename_container(version: version, new_version: tmp_version)
end
cli.say "Waiting #{MRSK.config.readiness_delay}s for app to boot...", :magenta
sleep MRSK.config.readiness_delay
execute *auditor.record("Booted app version #{version}"), verbosity: :debug
execute *MRSK.app.stop(version: old_version), raise_on_non_zero_exit: false if old_version.present?
old_version = capture_with_info(*app.current_running_version, raise_on_non_zero_exit: false).strip
execute *app.start_or_run(hostname: "#{host}-#{SecureRandom.hex(6)}")
rescue SSHKit::Command::Failed => e
if e.message =~ /already in use/
error "Rebooting container with same version #{version} already deployed on #{host} (may cause gap in zero-downtime promise!)"
execute *MRSK.auditor.record("Rebooted app version #{version}"), verbosity: :debug
Mrsk::Utils::HealthcheckPoller.wait_for_healthy(pause_after_ready: true) { capture_with_info(*app.status(version: version)) }
execute *app.stop(version: old_version), raise_on_non_zero_exit: false if old_version.present?
execute *MRSK.app.stop(version: version)
execute *MRSK.app.remove_container(version: version)
execute *MRSK.app.run(role: role.name)
else
raise
end
end
end
@@ -43,42 +39,24 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
desc "start", "Start existing app container on servers"
def start
with_lock do
on(MRSK.hosts) do |host|
roles = MRSK.roles_on(host)
roles.each do |role|
execute *MRSK.auditor.record("Started app version #{MRSK.config.version}"), verbosity: :debug
execute *MRSK.app(role: role).start, raise_on_non_zero_exit: false
end
end
on(MRSK.hosts) do
execute *MRSK.auditor.record("Started app version #{MRSK.version}"), verbosity: :debug
execute *MRSK.app.start, raise_on_non_zero_exit: false
end
end
desc "stop", "Stop app container on servers"
def stop
with_lock do
on(MRSK.hosts) do |host|
roles = MRSK.roles_on(host)
roles.each do |role|
execute *MRSK.auditor.record("Stopped app", role: role), verbosity: :debug
execute *MRSK.app(role: role).stop, raise_on_non_zero_exit: false
end
end
on(MRSK.hosts) do
execute *MRSK.auditor.record("Stopped app"), verbosity: :debug
execute *MRSK.app.stop, raise_on_non_zero_exit: false
end
end
# FIXME: Drop in favor of just containers?
desc "details", "Show details about app containers"
def details
on(MRSK.hosts) do |host|
roles = MRSK.roles_on(host)
roles.each do |role|
puts_by_host host, capture_with_info(*MRSK.app(role: role).info)
end
end
on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.info) }
end
desc "exec [CMD]", "Execute a custom command on servers (use --help to show options)"
@@ -90,12 +68,12 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
say "Get current version of running container...", :magenta unless options[:version]
using_version(options[:version] || current_running_version) do |version|
say "Launching interactive command with version #{version} via SSH from existing container on #{MRSK.primary_host}...", :magenta
run_locally { exec MRSK.app(role: "web").execute_in_existing_container_over_ssh(cmd, host: MRSK.primary_host) }
run_locally { exec MRSK.app.execute_in_existing_container_over_ssh(cmd, host: MRSK.primary_host) }
end
when options[:interactive]
say "Get most recent version available as an image...", :magenta unless options[:version]
using_version(version_or_latest) do |version|
using_version(options[:version] || most_recent_version_available) do |version|
say "Launching interactive command with version #{version} via SSH from new container on #{MRSK.primary_host}...", :magenta
run_locally { exec MRSK.app.execute_in_new_container_over_ssh(cmd, host: MRSK.primary_host) }
end
@@ -106,18 +84,14 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
say "Launching command with version #{version} from existing container...", :magenta
on(MRSK.hosts) do |host|
roles = MRSK.roles_on(host)
roles.each do |role|
execute *MRSK.auditor.record("Executed cmd '#{cmd}' on app version #{version}", role: role), verbosity: :debug
puts_by_host host, capture_with_info(*MRSK.app(role: role).execute_in_existing_container(cmd))
end
execute *MRSK.auditor.record("Executed cmd '#{cmd}' on app version #{version}"), verbosity: :debug
puts_by_host host, capture_with_info(*MRSK.app.execute_in_existing_container(cmd))
end
end
else
say "Get most recent version available as an image...", :magenta unless options[:version]
using_version(version_or_latest) do |version|
using_version(options[:version] || most_recent_version_available) do |version|
say "Launching command with version #{version} from new container...", :magenta
on(MRSK.hosts) do |host|
execute *MRSK.auditor.record("Executed cmd '#{cmd}' on app version #{version}"), verbosity: :debug
@@ -132,31 +106,6 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.list_containers) }
end
desc "stale_containers", "Detect app stale containers"
option :stop, aliases: "-s", type: :boolean, default: false, desc: "Stop the stale containers found"
def stale_containers
with_lock do
stop = options[:stop]
cli = self
on(MRSK.hosts) do |host|
roles = MRSK.roles_on(host)
roles.each do |role|
cli.send(:stale_versions, host: host, role: role).each do |version|
if stop
puts_by_host host, "Stopping stale container for role #{role} with version #{version}"
execute *MRSK.app(role: role).stop(version: version), raise_on_non_zero_exit: false
else
puts_by_host host, "Detected stale container for role #{role} with version #{version} (use `mrsk app stale_containers --stop` to stop)"
end
end
end
end
end
end
desc "images", "Show app images on servers"
def images
on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.list_images) }
@@ -175,77 +124,53 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
if options[:follow]
run_locally do
info "Following logs on #{MRSK.primary_host}..."
MRSK.specific_roles ||= ["web"]
role = MRSK.roles_on(MRSK.primary_host).first
info MRSK.app(role: role).follow_logs(host: MRSK.primary_host, grep: grep)
exec MRSK.app(role: role).follow_logs(host: MRSK.primary_host, grep: grep)
info MRSK.app.follow_logs(host: MRSK.primary_host, grep: grep)
exec MRSK.app.follow_logs(host: MRSK.primary_host, grep: grep)
end
else
since = options[:since]
lines = options[:lines].presence || ((since || grep) ? nil : 100) # Default to 100 lines if since or grep isn't set
on(MRSK.hosts) do |host|
roles = MRSK.roles_on(host)
roles.each do |role|
begin
puts_by_host host, capture_with_info(*MRSK.app(role: role).logs(since: since, lines: lines, grep: grep))
puts_by_host host, capture_with_info(*MRSK.app.logs(since: since, lines: lines, grep: grep))
rescue SSHKit::Command::Failed
puts_by_host host, "Nothing found"
end
end
end
end
end
desc "remove", "Remove app containers and images from servers"
def remove
with_lock do
stop
remove_containers
remove_images
end
end
desc "remove_container [VERSION]", "Remove app container with given version from servers", hide: true
def remove_container(version)
with_lock do
on(MRSK.hosts) do |host|
roles = MRSK.roles_on(host)
roles.each do |role|
execute *MRSK.auditor.record("Removed app container with version #{version}", role: role), verbosity: :debug
execute *MRSK.app(role: role).remove_container(version: version)
end
end
on(MRSK.hosts) do
execute *MRSK.auditor.record("Removed app container with version #{version}"), verbosity: :debug
execute *MRSK.app.remove_container(version: version)
end
end
desc "remove_containers", "Remove all app containers from servers", hide: true
def remove_containers
with_lock do
on(MRSK.hosts) do |host|
roles = MRSK.roles_on(host)
roles.each do |role|
execute *MRSK.auditor.record("Removed all app containers", role: role), verbosity: :debug
execute *MRSK.app(role: role).remove_containers
end
end
on(MRSK.hosts) do
execute *MRSK.auditor.record("Removed all app containers"), verbosity: :debug
execute *MRSK.app.remove_containers
end
end
desc "remove_images", "Remove all app images from servers", hide: true
def remove_images
with_lock do
on(MRSK.hosts) do
execute *MRSK.auditor.record("Removed all app images"), verbosity: :debug
execute *MRSK.app.remove_images
end
end
end
desc "version", "Show app version currently running on servers"
def version
@@ -267,24 +192,20 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
end
end
def most_recent_version_available(host: MRSK.primary_host)
version = nil
on(host) { version = capture_with_info(*MRSK.app.most_recent_version_from_available_images).strip }
if version == "<none>"
raise "Most recent image available was not tagged with a version (returned <none>)"
else
version.presence
end
end
def current_running_version(host: MRSK.primary_host)
version = nil
on(host) { version = capture_with_info(*MRSK.app.current_running_version).strip }
version.presence
end
def stale_versions(host:, role:)
versions = nil
on(host) do
versions = \
capture_with_info(*MRSK.app(role: role).list_versions, raise_on_non_zero_exit: false)
.split("\n")
.drop(1)
end
versions
end
def version_or_latest
options[:version] || "latest"
end
end

View File

@@ -20,12 +20,12 @@ module Mrsk::Cli
class_option :config_file, aliases: "-c", default: "config/deploy.yml", desc: "Path to config file"
class_option :destination, aliases: "-d", desc: "Specify destination to be used for config file (staging -> deploy.staging.yml)"
class_option :skip_hooks, aliases: "-H", type: :boolean, default: false, desc: "Don't run hooks"
class_option :skip_broadcast, aliases: "-B", type: :boolean, default: false, desc: "Skip audit broadcasts"
def initialize(*)
super
load_envs
initialize_commander(options_with_subcommand_class_options)
initialize_commander(options)
end
private
@@ -37,12 +37,16 @@ module Mrsk::Cli
end
end
def options_with_subcommand_class_options
options.merge(@_initializer.last[:class_options] || {})
end
def initialize_commander(options)
MRSK.tap do |commander|
commander.config_file = Pathname.new(File.expand_path(options[:config_file]))
commander.destination = options[:destination]
commander.version = options[:version]
commander.specific_hosts = options[:hosts]&.split(",")
commander.specific_roles = options[:roles]&.split(",")
commander.specific_primary! if options[:primary]
if options[:verbose]
ENV["VERBOSE"] = "1" # For backtraces via cli/start
commander.verbosity = :debug
@@ -51,15 +55,6 @@ module Mrsk::Cli
if options[:quiet]
commander.verbosity = :error
end
commander.configure \
config_file: Pathname.new(File.expand_path(options[:config_file])),
destination: options[:destination],
version: options[:version]
commander.specific_hosts = options[:hosts]&.split(",")
commander.specific_roles = options[:roles]&.split(",")
commander.specific_primary! if options[:primary]
end
end
@@ -72,100 +67,8 @@ module Mrsk::Cli
puts " Finished all in #{sprintf("%.1f seconds", runtime)}"
end
def with_lock
if MRSK.holding_lock?
yield
else
run_hook "pre-connect"
acquire_lock
begin
yield
rescue
if MRSK.hold_lock_on_error?
error " \e[31mDeploy lock was not released\e[0m"
else
release_lock
end
raise
end
release_lock
end
end
def acquire_lock
raise_if_locked do
say "Acquiring the deploy lock...", :magenta
on(MRSK.primary_host) { execute *MRSK.lock.acquire("Automatic deploy lock", MRSK.config.version), verbosity: :debug }
end
MRSK.holding_lock = true
end
def release_lock
say "Releasing the deploy lock...", :magenta
on(MRSK.primary_host) { execute *MRSK.lock.release, verbosity: :debug }
MRSK.holding_lock = false
end
def raise_if_locked
yield
rescue SSHKit::Runner::ExecuteError => e
if e.message =~ /cannot create directory/
on(MRSK.primary_host) { puts capture_with_debug(*MRSK.lock.status) }
raise LockError, "Deploy lock found"
else
raise e
end
end
def hold_lock_on_error
if MRSK.hold_lock_on_error?
yield
else
MRSK.hold_lock_on_error = true
yield
MRSK.hold_lock_on_error = false
end
end
def run_hook(hook, **extra_details)
if !options[:skip_hooks] && MRSK.hook.hook_exists?(hook)
details = { hosts: MRSK.hosts.join(","), command: command, subcommand: subcommand }
say "Running the #{hook} hook...", :magenta
run_locally do
MRSK.with_verbosity(:debug) { execute *MRSK.hook.run(hook, **details, **extra_details) }
rescue SSHKit::Command::Failed
raise HookError.new("Hook `#{hook}` failed")
end
end
end
def command
@mrsk_command ||= begin
invocation_class, invocation_commands = *first_invocation
if invocation_class == Mrsk::Cli::Main
invocation_commands[0]
else
Mrsk::Cli::Main.subcommand_classes.find { |command, clazz| clazz == invocation_class }[0]
end
end
end
def subcommand
@mrsk_subcommand ||= begin
invocation_class, invocation_commands = *first_invocation
invocation_commands[0] if invocation_class != Mrsk::Cli::Main
end
end
def first_invocation
instance_variable_get("@_invocations").first
def audit_broadcast(line)
run_locally { execute *MRSK.auditor.broadcast(line), verbosity: :debug }
end
end
end

View File

@@ -1,22 +1,14 @@
class Mrsk::Cli::Build < Mrsk::Cli::Base
class BuildError < StandardError; end
desc "deliver", "Build app and push app image to registry then pull image on servers"
def deliver
with_lock do
push
pull
end
end
desc "push", "Build and push app image to registry"
def push
with_lock do
cli = self
verify_local_dependencies
run_hook "pre-build"
run_locally do
begin
MRSK.with_verbosity(:debug) { execute *MRSK.builder.push }
@@ -33,22 +25,18 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
end
end
end
end
desc "pull", "Pull app image from registry onto servers"
def pull
with_lock do
on(MRSK.hosts) do
execute *MRSK.auditor.record("Pulled image with version #{MRSK.config.version}"), verbosity: :debug
execute *MRSK.auditor.record("Pulled image with version #{MRSK.version}"), verbosity: :debug
execute *MRSK.builder.clean, raise_on_non_zero_exit: false
execute *MRSK.builder.pull
end
end
end
desc "create", "Create a build setup"
def create
with_lock do
run_locally do
begin
debug "Using builder: #{MRSK.builder.name}"
@@ -63,17 +51,14 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
end
end
end
end
desc "remove", "Remove build setup"
def remove
with_lock do
run_locally do
debug "Using builder: #{MRSK.builder.name}"
execute *MRSK.builder.remove
end
end
end
desc "details", "Show build setup"
def details
@@ -82,19 +67,4 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
puts capture(*MRSK.builder.info)
end
end
private
def verify_local_dependencies
run_locally do
begin
execute *MRSK.builder.ensure_local_dependencies_installed
rescue SSHKit::Command::Failed => e
build_error = e.message =~ /command not found/ ?
"Docker is not installed locally" :
"Docker buildx plugin is not installed locally"
raise BuildError, build_error
end
end
end
end

View File

@@ -1,4 +1,8 @@
class Mrsk::Cli::Healthcheck < Mrsk::Cli::Base
MAX_ATTEMPTS = 7
class HealthcheckError < StandardError; end
default_command :perform
desc "perform", "Health check current app version"
@@ -6,11 +10,37 @@ class Mrsk::Cli::Healthcheck < Mrsk::Cli::Base
on(MRSK.primary_host) do
begin
execute *MRSK.healthcheck.run
Mrsk::Utils::HealthcheckPoller.wait_for_healthy { capture_with_info(*MRSK.healthcheck.status) }
rescue Mrsk::Utils::HealthcheckPoller::HealthcheckError => e
error capture_with_info(*MRSK.healthcheck.logs)
error capture_with_pretty_json(*MRSK.healthcheck.container_health_log)
target = "Health check against #{MRSK.config.healthcheck["path"]}"
attempt = 1
begin
status = capture_with_info(*MRSK.healthcheck.curl)
if status == "200"
info "#{target} succeeded with 200 OK!"
else
raise HealthcheckError, "#{target} failed with status #{status}"
end
rescue SSHKit::Command::Failed
if attempt <= MAX_ATTEMPTS
info "#{target} failed to respond, retrying in #{attempt}s..."
sleep attempt
attempt += 1
retry
else
raise
end
end
rescue SSHKit::Command::Failed, HealthcheckError => e
error capture_with_info(*MRSK.healthcheck.logs)
if e.message =~ /curl/
raise SSHKit::Command::Failed, "#{target} failed to return 200 OK!"
else
raise
end
ensure
execute *MRSK.healthcheck.stop, raise_on_non_zero_exit: false
execute *MRSK.healthcheck.remove, raise_on_non_zero_exit: false

View File

@@ -1,37 +0,0 @@
class Mrsk::Cli::Lock < Mrsk::Cli::Base
desc "status", "Report lock status"
def status
handle_missing_lock do
on(MRSK.primary_host) { puts capture_with_debug(*MRSK.lock.status) }
end
end
desc "acquire", "Acquire the deploy lock"
option :message, aliases: "-m", type: :string, desc: "A lock message", required: true
def acquire
message = options[:message]
raise_if_locked do
on(MRSK.primary_host) { execute *MRSK.lock.acquire(message, MRSK.config.version), verbosity: :debug }
say "Acquired the deploy lock"
end
end
desc "release", "Release the deploy lock"
def release
handle_missing_lock do
on(MRSK.primary_host) { execute *MRSK.lock.release, verbosity: :debug }
say "Released the deploy lock"
end
end
private
def handle_missing_lock
yield
rescue SSHKit::Runner::ExecuteError => e
if e.message =~ /No such file or directory/
say "There is no deploy lock"
else
raise
end
end
end

View File

@@ -2,106 +2,79 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
desc "setup", "Setup all accessories and deploy app to servers"
def setup
print_runtime do
with_lock do
invoke "mrsk:cli:server:bootstrap"
invoke "mrsk:cli:accessory:boot", [ "all" ]
deploy
end
end
end
desc "deploy", "Deploy app to servers"
option :skip_push, aliases: "-P", type: :boolean, default: false, desc: "Skip image build and push"
def deploy
runtime = print_runtime do
with_lock do
invoke_options = deploy_options
say "Ensure Docker is installed...", :magenta
invoke "mrsk:cli:server:bootstrap"
say "Log into image registry...", :magenta
invoke "mrsk:cli:registry:login", [], invoke_options
invoke "mrsk:cli:registry:login"
if options[:skip_push]
say "Pull app image...", :magenta
invoke "mrsk:cli:build:pull", [], invoke_options
else
say "Build and push app image...", :magenta
invoke "mrsk:cli:build:deliver", [], invoke_options
end
run_hook "pre-deploy"
invoke "mrsk:cli:build:deliver"
say "Ensure Traefik is running...", :magenta
invoke "mrsk:cli:traefik:boot", [], invoke_options
invoke "mrsk:cli:traefik:boot"
say "Ensure app can pass healthcheck...", :magenta
invoke "mrsk:cli:healthcheck:perform", [], invoke_options
invoke "mrsk:cli:healthcheck:perform"
say "Detect stale containers...", :magenta
invoke "mrsk:cli:app:stale_containers", [], invoke_options
invoke "mrsk:cli:app:boot", [], invoke_options
invoke "mrsk:cli:app:boot"
say "Prune old containers and images...", :magenta
invoke "mrsk:cli:prune:all", [], invoke_options
end
invoke "mrsk:cli:prune:all"
end
run_hook "post-deploy", runtime: runtime.round
audit_broadcast "Deployed app in #{runtime.to_i} seconds" unless options[:skip_broadcast]
end
desc "redeploy", "Deploy app to servers without bootstrapping servers, starting Traefik, pruning, and registry login"
option :skip_push, aliases: "-P", type: :boolean, default: false, desc: "Skip image build and push"
def redeploy
runtime = print_runtime do
with_lock do
invoke_options = deploy_options
if options[:skip_push]
say "Pull app image...", :magenta
invoke "mrsk:cli:build:pull", [], invoke_options
else
say "Build and push app image...", :magenta
invoke "mrsk:cli:build:deliver", [], invoke_options
end
run_hook "pre-deploy"
invoke "mrsk:cli:build:deliver"
say "Ensure app can pass healthcheck...", :magenta
invoke "mrsk:cli:healthcheck:perform", [], invoke_options
invoke "mrsk:cli:healthcheck:perform"
say "Detect stale containers...", :magenta
invoke "mrsk:cli:app:stale_containers", [], invoke_options
invoke "mrsk:cli:app:boot", [], invoke_options
end
invoke "mrsk:cli:app:boot"
end
run_hook "post-deploy", runtime: runtime.round
audit_broadcast "Redeployed app in #{runtime.to_i} seconds" unless options[:skip_broadcast]
end
desc "rollback [VERSION]", "Rollback app to VERSION"
def rollback(version)
rolled_back = false
runtime = print_runtime do
with_lock do
invoke_options = deploy_options
MRSK.version = version
MRSK.config.version = version
old_version = nil
if container_name_available?(MRSK.config.service_with_version)
say "Start version #{version}, then stop the old version...", :magenta
if container_available?(version)
run_hook "pre-deploy"
cli = self
invoke "mrsk:cli:app:boot", [], invoke_options.merge(version: version)
rolled_back = true
on(MRSK.hosts) do |host|
old_version = capture_with_info(*MRSK.app.current_running_version).strip.presence
execute *MRSK.app.start
cli.say "Waiting #{MRSK.config.readiness_delay}s for app to start...", :magenta
sleep MRSK.config.readiness_delay
execute *MRSK.app.stop(version: old_version), raise_on_non_zero_exit: false
end
audit_broadcast "Rolled back app to version #{version}" unless options[:skip_broadcast]
else
say "The app version '#{version}' is not available as a container (use 'mrsk app containers' for available versions)", :red
end
end
end
run_hook "post-deploy", runtime: runtime.round if rolled_back
end
desc "details", "Show details about all containers"
def details
@@ -120,7 +93,7 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
desc "config", "Show combined config (including secrets!)"
def config
run_locally do
puts Mrsk::Utils.redacted(MRSK.config.to_h).to_yaml
puts MRSK.config.to_h.to_yaml
end
end
@@ -142,23 +115,13 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
puts "Created .env file"
end
unless (hooks_dir = Pathname.new(File.expand_path(".mrsk/hooks"))).exist?
hooks_dir.mkpath
Pathname.new(File.expand_path("templates/sample_hooks", __dir__)).each_child do |sample_hook|
FileUtils.cp sample_hook, hooks_dir, preserve: true
end
puts "Created sample hooks in .mrsk/hooks"
end
if options[:bundle]
if (binstub = Pathname.new(File.expand_path("bin/mrsk"))).exist?
puts "Binstub already exists in bin/mrsk (remove first to create a new one)"
else
puts "Adding MRSK to Gemfile and bundle..."
run_locally do
execute :bundle, :add, :mrsk
execute :bundle, :binstubs, :mrsk
end
`bundle add mrsk`
`bundle binstubs mrsk`
puts "Created binstub file in bin/mrsk"
end
end
@@ -180,15 +143,13 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
desc "remove", "Remove Traefik, app, accessories, and registry session from servers"
option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
def remove
with_lock do
if options[:confirmed] || ask("This will remove all containers and images. Are you sure?", limited_to: %w( y N ), default: "N") == "y"
if options[:confirmed] || ask(remove_confirmation_question, limited_to: %w( y N ), default: "N") == "y"
invoke "mrsk:cli:traefik:remove", [], options.without(:confirmed)
invoke "mrsk:cli:app:remove", [], options.without(:confirmed)
invoke "mrsk:cli:accessory:remove", [ "all" ], options
invoke "mrsk:cli:accessory:remove", [ "all" ]
invoke "mrsk:cli:registry:logout", [], options.without(:confirmed)
end
end
end
desc "version", "Show MRSK version"
def version
@@ -207,43 +168,28 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
desc "healthcheck", "Healthcheck application"
subcommand "healthcheck", Mrsk::Cli::Healthcheck
desc "lock", "Manage the deploy lock"
subcommand "lock", Mrsk::Cli::Lock
desc "prune", "Prune old application images and containers"
subcommand "prune", Mrsk::Cli::Prune
desc "registry", "Login and -out of the image registry"
subcommand "registry", Mrsk::Cli::Registry
desc "server", "Bootstrap servers with curl and Docker"
desc "server", "Bootstrap servers with Docker"
subcommand "server", Mrsk::Cli::Server
desc "traefik", "Manage Traefik load balancer"
subcommand "traefik", Mrsk::Cli::Traefik
private
def container_available?(version)
begin
on(MRSK.hosts) do
MRSK.roles_on(host).each do |role|
container_id = capture_with_info(*MRSK.app(role: role).container_id_for_version(version))
raise "Container not found" unless container_id.present?
end
end
rescue SSHKit::Runner::ExecuteError => e
if e.message =~ /Container not found/
say "Error looking for container version #{version}: #{e.message}"
return false
else
raise
end
def container_name_available?(container_name, host: MRSK.primary_host)
container_names = nil
on(host) { container_names = capture_with_info(*MRSK.app.list_container_names).split("\n") }
Array(container_names).include?(container_name)
end
true
end
def deploy_options
{ "version" => MRSK.config.version }.merge(options.without("skip_push"))
def remove_confirmation_question
"This will remove all containers and images. " +
(MRSK.config.accessories.any? ? "Including #{MRSK.config.accessories.collect(&:name).to_sentence}. " : "") +
"Are you sure?"
end
end

View File

@@ -1,30 +1,23 @@
class Mrsk::Cli::Prune < Mrsk::Cli::Base
desc "all", "Prune unused images and stopped containers"
def all
with_lock do
containers
images
end
end
desc "images", "Prune dangling images"
desc "images", "Prune unused images older than 7 days"
def images
with_lock do
on(MRSK.hosts) do
execute *MRSK.auditor.record("Pruned images"), verbosity: :debug
execute *MRSK.prune.dangling_images
execute *MRSK.prune.tagged_images
end
execute *MRSK.prune.images
end
end
desc "containers", "Prune all stopped containers, except the last 5"
desc "containers", "Prune stopped containers older than 3 days"
def containers
with_lock do
on(MRSK.hosts) do
execute *MRSK.auditor.record("Pruned containers"), verbosity: :debug
execute *MRSK.prune.containers
end
end
end
end

View File

@@ -1,21 +1,6 @@
class Mrsk::Cli::Server < Mrsk::Cli::Base
desc "bootstrap", "Set up Docker to run MRSK apps"
desc "bootstrap", "Ensure Docker is installed on servers"
def bootstrap
missing = []
on(MRSK.hosts | MRSK.accessory_hosts) do |host|
unless execute(*MRSK.docker.installed?, raise_on_non_zero_exit: false)
if execute(*MRSK.docker.superuser?, raise_on_non_zero_exit: false)
info "Missing Docker on #{host}. Installing…"
execute *MRSK.docker.install
else
missing << host
end
end
end
if missing.any?
raise "Docker is not installed on #{missing.join(", ")} and can't be automatically installed without having root access and the `curl` command available. Install Docker manually: https://docs.docker.com/engine/install/"
end
on(MRSK.hosts + MRSK.accessory_hosts) { execute "which docker || (apt-get update -y && apt-get install docker.io -y)" }
end
end

View File

@@ -13,8 +13,6 @@ registry:
# Specify the registry server, if you're not using Docker Hub
# server: registry.digitalocean.com / ghcr.io / ...
username: my-user
# Always use an access token rather than real password when possible.
password:
- MRSK_REGISTRY_PASSWORD
@@ -25,6 +23,10 @@ registry:
# secret:
# - RAILS_MASTER_KEY
# Call a broadcast command on deploys.
# audit_broadcast_cmd:
# bin/broadcast_to_bc
# Use a different ssh user than root
# ssh:
# user: app

View File

@@ -1,14 +0,0 @@
#!/bin/sh
# A sample post-deploy hook
#
# These environment variables are available:
# MRSK_RECORDED_AT
# MRSK_PERFORMER
# MRSK_VERSION
# MRSK_HOSTS
# MRSK_ROLE (if set)
# MRSK_DESTINATION (if set)
# MRSK_RUNTIME
echo "$MRSK_PERFORMER deployed $MRSK_VERSION to $MRSK_DESTINATION in $MRSK_RUNTIME seconds"

View File

@@ -1,51 +0,0 @@
#!/bin/sh
# A sample pre-build hook
#
# Checks:
# 1. We have a clean checkout
# 2. A remote is configured
# 3. The branch has been pushed to the remote
# 4. The version we are deploying matches the remote
#
# These environment variables are available:
# MRSK_RECORDED_AT
# MRSK_PERFORMER
# MRSK_VERSION
# MRSK_HOSTS
# MRSK_ROLE (if set)
# MRSK_DESTINATION (if set)
if [ -n "$(git status --porcelain)" ]; then
echo "Git checkout is not clean, aborting..." >&2
git status --porcelain >&2
exit 1
fi
first_remote=$(git remote)
if [ -z "$first_remote" ]; then
echo "No git remote set, aborting..." >&2
exit 1
fi
current_branch=$(git branch --show-current)
if [ -z "$current_branch" ]; then
echo "No git remote set, aborting..." >&2
exit 1
fi
remote_head=$(git ls-remote $first_remote --tags $current_branch | cut -f1)
if [ -z "$remote_head" ]; then
echo "Branch not pushed to remote, aborting..." >&2
exit 1
fi
if [ "$MRSK_VERSION" != "$remote_head" ]; then
echo "Version ($MRSK_VERSION) does not match remote HEAD ($remote_head), aborting..." >&2
exit 1
fi
exit 0

View File

@@ -1,47 +0,0 @@
#!/usr/bin/env ruby
# A sample pre-connect check
#
# Warms DNS before connecting to hosts in parallel
#
# These environment variables are available:
# MRSK_RECORDED_AT
# MRSK_PERFORMER
# MRSK_VERSION
# MRSK_HOSTS
# MRSK_ROLE (if set)
# MRSK_DESTINATION (if set)
# MRSK_RUNTIME
hosts = ENV["MRSK_HOSTS"].split(",")
results = nil
max = 3
elapsed = Benchmark.realtime do
results = hosts.map do |host|
Thread.new do
tries = 1
begin
Socket.getaddrinfo(host, 0, Socket::AF_UNSPEC, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME)
rescue SocketError
if tries < max
puts "Retrying DNS warmup: #{host}"
tries += 1
sleep rand
retry
else
puts "DNS warmup failed: #{host}"
host
end
end
tries
end
end.map(&:value)
end
retries = results.sum - hosts.size
nopes = results.count { |r| r == max }
puts "Prewarmed %d DNS lookups in %.2f sec: %d retries, %d failures" % [ hosts.size, elapsed, retries, nopes ]

View File

@@ -1,82 +0,0 @@
#!/bin/sh
# A sample pre-deploy hook
#
# Checks the Github status of the build, waiting for a pending build to complete for up to 720 seconds.
#
# Fails unless the combined status is "success"
#
# These environment variables are available:
# MRSK_RECORDED_AT
# MRSK_PERFORMER
# MRSK_VERSION
# MRSK_HOSTS
# MRSK_COMMAND
# MRSK_SUBCOMMAND
# MRSK_ROLE (if set)
# MRSK_DESTINATION (if set)
#!/usr/bin/env ruby
# Only check the build status for production deployments
if ENV["MRSK_COMMAND"] == "rollback" || ENV["MRSK_DESTINATION"] != "production"
exit 0
end
require "bundler/inline"
# true = install gems so this is fast on repeat invocations
gemfile(true, quiet: true) do
source "https://rubygems.org"
gem "octokit"
gem "faraday-retry"
end
MAX_ATTEMPTS = 72
ATTEMPTS_GAP = 10
def exit_with_error(message)
$stderr.puts message
exit 1
end
def first_status_url(combined_status, state)
first_status = combined_status[:statuses].find { |status| status[:state] == state }
first_status && first_status[:target_url]
end
remote_url = `git config --get remote.origin.url`.strip.delete_prefix("https://github.com/")
git_sha = `git rev-parse HEAD`.strip
repository = Octokit::Repository.from_url(remote_url)
github_client = Octokit::Client.new(access_token: ENV["GITHUB_TOKEN"])
attempts = 0
begin
loop do
combined_status = github_client.combined_status(remote_url, git_sha)
state = combined_status[:state]
first_status_url = first_status_url(combined_status, state)
case state
when "success"
puts "Build passed, see #{first_status_url}"
exit 0
when "failure"
exit_with_error "Build failed, see #{first_status_url}"
when "pending"
attempts += 1
end
puts "Waiting #{ATTEMPTS_GAP} more seconds for build to complete#{", see #{first_status_url}" if first_status_url}..."
if attempts == MAX_ATTEMPTS
exit_with_error "Build status is still pending, gave up after #{MAX_ATTEMPTS * ATTEMPTS_GAP} seconds"
end
sleep(ATTEMPTS_GAP)
end
rescue Octokit::NotFound
exit_with_error "Build status could not be found"
end

View File

@@ -1,50 +1,37 @@
class Mrsk::Cli::Traefik < Mrsk::Cli::Base
desc "boot", "Boot Traefik on servers"
def boot
with_lock do
on(MRSK.traefik_hosts) do
execute *MRSK.registry.login
execute *MRSK.traefik.run, raise_on_non_zero_exit: false
end
end
on(MRSK.traefik_hosts) { execute *MRSK.traefik.run, raise_on_non_zero_exit: false }
end
desc "reboot", "Reboot Traefik on servers (stop container, remove container, start new container)"
def reboot
with_lock do
stop
remove_container
boot
end
end
desc "start", "Start existing Traefik container on servers"
def start
with_lock do
on(MRSK.traefik_hosts) do
execute *MRSK.auditor.record("Started traefik"), verbosity: :debug
execute *MRSK.traefik.start, raise_on_non_zero_exit: false
end
end
end
desc "stop", "Stop existing Traefik container on servers"
def stop
with_lock do
on(MRSK.traefik_hosts) do
execute *MRSK.auditor.record("Stopped traefik"), verbosity: :debug
execute *MRSK.traefik.stop, raise_on_non_zero_exit: false
end
end
end
desc "restart", "Restart existing Traefik container on servers"
def restart
with_lock do
stop
start
end
end
desc "details", "Show details about Traefik container from servers"
def details
@@ -77,30 +64,24 @@ class Mrsk::Cli::Traefik < Mrsk::Cli::Base
desc "remove", "Remove Traefik container and image from servers"
def remove
with_lock do
stop
remove_container
remove_image
end
end
desc "remove_container", "Remove Traefik container from servers", hide: true
def remove_container
with_lock do
on(MRSK.traefik_hosts) do
execute *MRSK.auditor.record("Removed traefik container"), verbosity: :debug
execute *MRSK.traefik.remove_container
end
end
end
desc "remove_image", "Remove Traefik image from servers", hide: true
desc "remove_container", "Remove Traefik image from servers", hide: true
def remove_image
with_lock do
on(MRSK.traefik_hosts) do
execute *MRSK.auditor.record("Removed traefik image"), verbosity: :debug
execute *MRSK.traefik.remove_image
end
end
end
end

View File

@@ -1,66 +1,35 @@
require "active_support/core_ext/enumerable"
require "active_support/core_ext/module/delegation"
class Mrsk::Commander
attr_accessor :verbosity, :holding_lock, :hold_lock_on_error
attr_accessor :config_file, :destination, :verbosity, :version
def initialize
self.verbosity = :info
self.holding_lock = false
self.hold_lock_on_error = false
def initialize(config_file: nil, destination: nil, verbosity: :info)
@config_file, @destination, @verbosity = config_file, destination, verbosity
end
def config
@config ||= Mrsk::Configuration.create_from(**@config_kwargs).tap do |config|
@config_kwargs = nil
configure_sshkit_with(config)
end
@config ||= \
Mrsk::Configuration
.create_from(config_file, destination: destination, version: cascading_version)
.tap { |config| configure_sshkit_with(config) }
end
def configure(**kwargs)
@config, @config_kwargs = nil, kwargs
end
attr_reader :specific_roles, :specific_hosts
attr_accessor :specific_hosts
def specific_primary!
self.specific_hosts = [ config.primary_web_host ]
end
def specific_roles=(role_names)
@specific_roles = config.roles.select { |r| role_names.include?(r.name) } if role_names.present?
end
def specific_hosts=(hosts)
@specific_hosts = config.all_hosts & hosts if hosts.present?
self.specific_hosts = config.roles.select { |r| role_names.include?(r.name) }.flat_map(&:hosts) if role_names.present?
end
def primary_host
specific_hosts&.first || specific_roles&.first&.primary_host || config.primary_web_host
end
def roles
(specific_roles || config.roles).select do |role|
((specific_hosts || config.all_hosts) & role.hosts).any?
end
specific_hosts&.sole || config.primary_web_host
end
def hosts
(specific_hosts || config.all_hosts).select do |host|
(specific_roles || config.roles).flat_map(&:hosts).include?(host)
end
end
def boot_strategy
if config.boot.limit.present?
{ in: :groups, limit: config.boot.limit, wait: config.boot.wait }
else
{}
end
end
def roles_on(host)
roles.select { |role| role.hosts.include?(host.to_s) }.map(&:name)
specific_hosts || config.all_hosts
end
def traefik_hosts
@@ -68,7 +37,7 @@ class Mrsk::Commander
end
def accessory_hosts
specific_hosts || config.accessories.flat_map(&:hosts)
specific_hosts || config.accessories.collect(&:host)
end
def accessory_names
@@ -76,38 +45,26 @@ class Mrsk::Commander
end
def app(role: nil)
Mrsk::Commands::App.new(config, role: role)
def app
@app ||= Mrsk::Commands::App.new(config)
end
def accessory(name)
Mrsk::Commands::Accessory.new(config, name: name)
end
def auditor(**details)
Mrsk::Commands::Auditor.new(config, **details)
def auditor
@auditor ||= Mrsk::Commands::Auditor.new(config)
end
def builder
@builder ||= Mrsk::Commands::Builder.new(config)
end
def docker
@docker ||= Mrsk::Commands::Docker.new(config)
end
def healthcheck
@healthcheck ||= Mrsk::Commands::Healthcheck.new(config)
end
def hook
@hook ||= Mrsk::Commands::Hook.new(config)
end
def lock
@lock ||= Mrsk::Commands::Lock.new(config)
end
def prune
@prune ||= Mrsk::Commands::Prune.new(config)
end
@@ -120,6 +77,7 @@ class Mrsk::Commander
@traefik ||= Mrsk::Commands::Traefik.new(config)
end
def with_verbosity(level)
old_level = self.verbosity
@@ -132,15 +90,26 @@ class Mrsk::Commander
SSHKit.config.output_verbosity = old_level
end
def holding_lock?
self.holding_lock
end
def hold_lock_on_error?
self.hold_lock_on_error
# Test-induced damage!
def reset
@config = @config_file = @destination = @version = nil
@app = @builder = @traefik = @registry = @prune = @auditor = nil
@verbosity = :info
end
private
def cascading_version
version.presence || ENV["VERSION"] || current_commit_hash
end
def current_commit_hash
if system("git rev-parse")
`git rev-parse HEAD`.strip
else
raise "Can't use commit hash as version, no git repository found in #{Dir.pwd}"
end
end
# Lazy setup of SSHKit
def configure_sshkit_with(config)
SSHKit::Backend::Netssh.configure { |ssh| ssh.ssh_options = config.ssh_options }

View File

@@ -1,7 +1,6 @@
class Mrsk::Commands::Accessory < Mrsk::Commands::Base
attr_reader :accessory_config
delegate :service_name, :image, :hosts, :port, :files, :directories, :cmd,
:publish_args, :env_args, :volume_args, :label_args, :option_args, to: :accessory_config
delegate :service_name, :image, :host, :port, :files, :directories, :env_args, :volume_args, :label_args, to: :accessory_config
def initialize(config, name:)
super(config)
@@ -13,14 +12,12 @@ class Mrsk::Commands::Accessory < Mrsk::Commands::Base
"--name", service_name,
"--detach",
"--restart", "unless-stopped",
*config.logging_args,
*publish_args,
"--log-opt", "max-size=#{MAX_LOG_SIZE}",
"--publish", port,
*env_args,
*volume_args,
*label_args,
*option_args,
image,
cmd
image
end
def start
@@ -76,7 +73,7 @@ class Mrsk::Commands::Accessory < Mrsk::Commands::Base
end
def run_over_ssh(command)
super command, host: hosts.first
super command, host: host
end
@@ -103,7 +100,7 @@ class Mrsk::Commands::Accessory < Mrsk::Commands::Base
end
def remove_image
docker :image, :rm, "--force", image
docker :image, :prune, "--all", "--force", *service_filter
end
private

View File

@@ -1,58 +1,37 @@
class Mrsk::Commands::App < Mrsk::Commands::Base
ACTIVE_DOCKER_STATUSES = [ :running, :restarting ]
attr_reader :role
def initialize(config, role: nil)
super(config)
@role = role
end
def start_or_run(hostname: nil)
combine start, run(hostname: hostname), by: "||"
end
def run(hostname: nil)
role = config.role(self.role)
def run(role: :web)
role = config.role(role)
docker :run,
"--detach",
"--restart unless-stopped",
"--name", container_name,
*(["--hostname", hostname] if hostname),
"-e", "MRSK_CONTAINER_NAME=\"#{container_name}\"",
"--log-opt", "max-size=#{MAX_LOG_SIZE}",
"--name", service_with_version,
*role.env_args,
*role.health_check_args,
*config.logging_args,
*config.volume_args,
*role.label_args,
*role.option_args,
config.absolute_image,
role.cmd
end
def start
docker :start, container_name
end
def status(version:)
pipe container_id_for_version(version), xargs(docker(:inspect, "--format", DOCKER_HEALTH_STATUS_FORMAT))
docker :start, service_with_version
end
def stop(version: nil)
pipe \
version ? container_id_for_version(version) : current_running_container_id,
xargs(config.stop_wait_time ? docker(:stop, "-t", config.stop_wait_time) : docker(:stop))
version ? container_id_for_version(version) : current_container_id,
xargs(docker(:stop))
end
def info
docker :ps, *filter_args
docker :ps, *service_filter
end
def logs(since: nil, lines: nil, grep: nil)
pipe \
current_running_container_id,
current_container_id,
"xargs docker logs#{" --since #{since}" if since}#{" --tail #{lines}" if lines} 2>&1",
("grep '#{grep}'" if grep)
end
@@ -60,7 +39,7 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
def follow_logs(host:, grep: nil)
run_over_ssh \
pipe(
current_running_container_id,
current_container_id,
"xargs docker logs --timestamps --tail 10 --follow 2>&1",
(%(grep "#{grep}") if grep)
),
@@ -71,7 +50,7 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
def execute_in_existing_container(*command, interactive: false)
docker :exec,
("-it" if interactive),
container_name,
config.service_with_version,
*command
end
@@ -94,27 +73,33 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
end
def current_running_container_id
docker :ps, "--quiet", *filter_args(statuses: ACTIVE_DOCKER_STATUSES), "--latest"
end
def container_id_for_version(version, only_running: false)
container_id_for(container_name: container_name(version), only_running: only_running)
def current_container_id
docker :ps, "--quiet", *service_filter
end
def current_running_version
list_versions("--latest", statuses: ACTIVE_DOCKER_STATUSES)
# FIXME: Find more graceful way to extract the version from "app-version" than using sed and tail!
pipe \
docker(:ps, "--filter", "label=service=#{config.service}", "--format", '"{{.Names}}"'),
%(sed 's/-/\\n/g'),
"tail -n 1"
end
def list_versions(*docker_args, statuses: nil)
def most_recent_version_from_available_images
pipe \
docker(:ps, *filter_args(statuses: statuses), *docker_args, "--format", '"{{.Names}}"'),
%(grep -oE "\\-[^-]+$"), # Extract SHA from "service-role-dest-SHA"
%(cut -c 2-)
docker(:image, :ls, "--format", '"{{.Tag}}"', config.repository),
"head -n 1"
end
def all_versions_from_available_containers
pipe \
docker(:image, :ls, "--format", '"{{.Tag}}"', config.repository),
"head -n 1"
end
def list_containers
docker :container, :ls, "--all", *filter_args
docker :container, :ls, "--all", *service_filter
end
def list_container_names
@@ -123,16 +108,12 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
def remove_container(version:)
pipe \
container_id_for(container_name: container_name(version)),
container_id_for(container_name: service_with_version(version)),
xargs(docker(:container, :rm))
end
def rename_container(version:, new_version:)
docker :rename, container_name(version), container_name(new_version)
end
def remove_containers
docker :container, :prune, "--force", *filter_args
docker :container, :prune, "--force", *service_filter
end
def list_images
@@ -140,30 +121,24 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
end
def remove_images
docker :image, :prune, "--all", "--force", *filter_args
end
def tag_current_as_latest
docker :tag, config.absolute_image, config.latest_image
docker :image, :prune, "--all", "--force", *service_filter
end
private
def container_name(version = nil)
[ config.service, role, config.destination, version || config.version ].compact.join("-")
def service_with_version(version = nil)
if version
"#{config.service}-#{version}"
else
config.service_with_version
end
end
def filter_args(statuses: nil)
argumentize "--filter", filters(statuses: statuses)
def container_id_for_version(version)
container_id_for(container_name: service_with_version(version))
end
def filters(statuses: nil)
[ "label=service=#{config.service}" ].tap do |filters|
filters << "label=destination=#{config.destination}" if config.destination
filters << "label=role=#{role}" if role
statuses&.each do |status|
filters << "status=#{status}"
end
end
def service_filter
[ "--filter", "label=service=#{config.service}" ]
end
end

View File

@@ -1,16 +1,18 @@
class Mrsk::Commands::Auditor < Mrsk::Commands::Base
attr_reader :details
require "active_support/core_ext/time/conversions"
def initialize(config, **details)
super(config)
@details = details
class Mrsk::Commands::Auditor < Mrsk::Commands::Base
# Runs remotely
def record(line)
append \
[ :echo, tagged_record_line(line) ],
audit_log_file
end
# Runs remotely
def record(line, **details)
append \
[ :echo, audit_tags(**details).except(:version, :service_version).to_s, line ],
audit_log_file
# Runs locally
def broadcast(line)
if broadcast_cmd = config.audit_broadcast_cmd
[ broadcast_cmd, tagged_broadcast_line(line) ]
end
end
def reveal
@@ -19,10 +21,22 @@ class Mrsk::Commands::Auditor < Mrsk::Commands::Base
private
def audit_log_file
[ "mrsk", config.service, config.destination, "audit.log" ].compact.join("-")
"mrsk-#{config.service}-audit.log"
end
def audit_tags(**details)
tags(**self.details, **details)
def tagged_record_line(line)
"'#{recorded_at_tag} #{performer_tag} #{line}'"
end
def tagged_broadcast_line(line)
"'#{performer_tag} #{line}'"
end
def performer_tag
"[#{`whoami`.strip}]"
end
def recorded_at_tag
"[#{Time.now.to_fs(:db)}]"
end
end

View File

@@ -1,9 +1,8 @@
module Mrsk::Commands
class Base
delegate :sensitive, :argumentize, to: Mrsk::Utils
delegate :redact, to: Mrsk::Utils
DOCKER_HEALTH_STATUS_FORMAT = "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'"
DOCKER_HEALTH_LOG_FORMAT = "'{{json .State.Health}}'"
MAX_LOG_SIZE = "10m"
attr_accessor :config
@@ -18,8 +17,8 @@ module Mrsk::Commands
end
end
def container_id_for(container_name:, only_running: false)
docker :container, :ls, *("--all" unless only_running), "--filter", "name=^#{container_name}$", "--quiet"
def container_id_for(container_name:)
docker :container, :ls, "--all", "--filter", "name=#{container_name}", "--quiet"
end
private
@@ -42,10 +41,6 @@ module Mrsk::Commands
combine *commands, by: ">>"
end
def write(*commands)
combine *commands, by: ">"
end
def xargs(command)
[ :xargs, command ].flatten
end
@@ -53,9 +48,5 @@ module Mrsk::Commands
def docker(*args)
args.compact.unshift :docker
end
def tags(**details)
Mrsk::Tags.from_config(config, **details)
end
end
end

View File

@@ -2,7 +2,7 @@ class Mrsk::Commands::Builder < Mrsk::Commands::Base
delegate :create, :remove, :push, :clean, :pull, :info, to: :target
def name
target.class.to_s.remove("Mrsk::Commands::Builder::").underscore.inquiry
target.class.to_s.remove("Mrsk::Commands::Builder::").underscore
end
def target
@@ -33,24 +33,4 @@ class Mrsk::Commands::Builder < Mrsk::Commands::Base
def multiarch_remote
@multiarch_remote ||= Mrsk::Commands::Builder::Multiarch::Remote.new(config)
end
def ensure_local_dependencies_installed
if name.native?
ensure_local_docker_installed
else
combine \
ensure_local_docker_installed,
ensure_local_buildx_installed
end
end
private
def ensure_local_docker_installed
docker "--version"
end
def ensure_local_buildx_installed
docker :buildx, "version"
end
end

View File

@@ -1,7 +1,4 @@
class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
class BuilderError < StandardError; end
delegate :argumentize, to: Mrsk::Utils
def clean
@@ -13,14 +10,9 @@ class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
end
def build_options
[ *build_tags, *build_labels, *build_args, *build_secrets, *build_dockerfile ]
[ *build_tags, *build_labels, *build_args, *build_secrets ]
end
def build_context
context
end
private
def build_tags
[ "-t", config.absolute_image, "-t", config.latest_image ]
@@ -31,21 +23,13 @@ class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
end
def build_args
argumentize "--build-arg", args, sensitive: true
argumentize "--build-arg", args, redacted: true
end
def build_secrets
argumentize "--secret", secrets.collect { |secret| [ "id", secret ] }
end
def build_dockerfile
if Pathname.new(File.expand_path(dockerfile)).exist?
argumentize "--file", dockerfile
else
raise BuilderError, "Missing #{dockerfile}"
end
end
def args
(config.builder && config.builder["args"]) || {}
end
@@ -53,12 +37,4 @@ class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
def secrets
(config.builder && config.builder["secrets"]) || []
end
def dockerfile
(config.builder && config.builder["dockerfile"]) || "Dockerfile"
end
def context
(config.builder && config.builder["context"]) || "."
end
end

View File

@@ -13,7 +13,7 @@ class Mrsk::Commands::Builder::Multiarch < Mrsk::Commands::Builder::Base
"--platform", "linux/amd64,linux/arm64",
"--builder", builder_name,
*build_options,
build_context
"."
end
def info

View File

@@ -9,9 +9,8 @@ class Mrsk::Commands::Builder::Native < Mrsk::Commands::Builder::Base
def push
combine \
docker(:build, *build_options, build_context),
docker(:push, config.absolute_image),
docker(:push, config.latest_image)
docker(:build, *build_options, "."),
docker(:push, config.absolute_image)
end
def info

View File

@@ -17,7 +17,7 @@ class Mrsk::Commands::Builder::Native::Remote < Mrsk::Commands::Builder::Native
"--platform", platform,
"--builder", builder_name,
*build_options,
build_context
"."
end
def info

View File

@@ -1,21 +0,0 @@
class Mrsk::Commands::Docker < Mrsk::Commands::Base
# Install Docker using the https://github.com/docker/docker-install convenience script.
def install
pipe [ :curl, "-fsSL", "https://get.docker.com" ], :sh
end
# Checks the Docker client version. Fails if Docker is not installed.
def installed?
docker "-v"
end
# Checks the Docker server version. Fails if Docker is not running.
def running?
docker :version
end
# Do we have superuser access to install Docker and start system services?
def superuser?
[ '[ "${EUID:-$(id -u)}" -eq 0 ]' ]
end
end

View File

@@ -9,21 +9,14 @@ class Mrsk::Commands::Healthcheck < Mrsk::Commands::Base
"--name", container_name_with_version,
"--publish", "#{EXPOSED_PORT}:#{config.healthcheck["port"]}",
"--label", "service=#{container_name}",
"-e", "MRSK_CONTAINER_NAME=\"#{container_name}\"",
*web.env_args,
*web.health_check_args,
*config.volume_args,
*web.option_args,
config.absolute_image,
web.cmd
end
def status
pipe container_id, xargs(docker(:inspect, "--format", DOCKER_HEALTH_STATUS_FORMAT))
end
def container_health_log
pipe container_id, xargs(docker(:inspect, "--format", DOCKER_HEALTH_LOG_FORMAT))
def curl
[ :curl, "--silent", "--output", "/dev/null", "--write-out", "'%{http_code}'", "--max-time", "2", health_url ]
end
def logs
@@ -40,15 +33,15 @@ class Mrsk::Commands::Healthcheck < Mrsk::Commands::Base
private
def container_name
[ "healthcheck", config.service, config.destination ].compact.join("-")
"healthcheck-#{config.service}"
end
def container_name_with_version
"#{container_name}-#{config.version}"
"healthcheck-#{config.service_with_version}"
end
def container_id
container_id_for(container_name: container_name_with_version)
container_id_for(container_name: container_name)
end
def health_url

View File

@@ -1,14 +0,0 @@
class Mrsk::Commands::Hook < Mrsk::Commands::Base
def run(hook, **details)
[ hook_file(hook), env: tags(**details).env ]
end
def hook_exists?(hook)
Pathname.new(hook_file(hook)).exist?
end
private
def hook_file(hook)
"#{config.hooks_path}/#{hook}"
end
end

View File

@@ -1,63 +0,0 @@
require "active_support/duration"
require "time"
class Mrsk::Commands::Lock < Mrsk::Commands::Base
def acquire(message, version)
combine \
[:mkdir, lock_dir],
write_lock_details(message, version)
end
def release
combine \
[:rm, lock_details_file],
[:rm, "-r", lock_dir]
end
def status
combine \
stat_lock_dir,
read_lock_details
end
private
def write_lock_details(message, version)
write \
[:echo, "\"#{Base64.encode64(lock_details(message, version))}\""],
lock_details_file
end
def read_lock_details
pipe \
[:cat, lock_details_file],
[:base64, "-d"]
end
def stat_lock_dir
write \
[:stat, lock_dir],
"/dev/null"
end
def lock_dir
:mrsk_lock
end
def lock_details_file
[lock_dir, :details].join("/")
end
def lock_details(message, version)
<<~DETAILS.strip
Locked by: #{locked_by} at #{Time.now.utc.iso8601}
Version: #{version}
Message: #{message}
DETAILS
end
def locked_by
`git config user.name`.strip
rescue Errno::ENOENT
"Unknown"
end
end

View File

@@ -2,37 +2,11 @@ require "active_support/duration"
require "active_support/core_ext/numeric/time"
class Mrsk::Commands::Prune < Mrsk::Commands::Base
def dangling_images
docker :image, :prune, "--force", "--filter", "label=service=#{config.service}", "--filter", "dangling=true"
def images(until_hours: 7.days.in_hours.to_i)
docker :image, :prune, "--all", "--force", "--filter", "label=service=#{config.service}", "--filter", "until=#{until_hours}h"
end
def tagged_images
pipe \
docker(:image, :ls, *service_filter, "--format", "'{{.ID}} {{.Repository}}:{{.Tag}}'"),
"grep -v -w \"#{active_image_list}\"",
"while read image tag; do docker rmi $tag; done"
end
def containers(keep_last: 5)
pipe \
docker(:ps, "-q", "-a", *service_filter, *stopped_containers_filters),
"tail -n +#{keep_last + 1}",
"while read container_id; do docker rm $container_id; done"
end
private
def stopped_containers_filters
[ "created", "exited", "dead" ].flat_map { |status| ["--filter", "status=#{status}"] }
end
def active_image_list
# Pull the images that are used by any containers
# Append repo:latest - to avoid deleting the latest tag
# Append repo:<none> - to avoid deleting dangling images that are in use. Unused dangling images are deleted separately
"$(docker container ls -a --format '{{.Image}}\\|' --filter label=service=#{config.service} | tr -d '\\n')#{config.latest_image}\\|#{config.repository}:<none>"
end
def service_filter
[ "--filter", "label=service=#{config.service}" ]
def containers(until_hours: 3.days.in_hours.to_i)
docker :container, :prune, "--force", "--filter", "label=service=#{config.service}", "--filter", "until=#{until_hours}h"
end
end

View File

@@ -2,7 +2,7 @@ class Mrsk::Commands::Registry < Mrsk::Commands::Base
delegate :registry, to: :config
def login
docker :login, registry["server"], "-u", sensitive(lookup("username")), "-p", sensitive(lookup("password"))
docker :login, registry["server"], "-u", redact(registry["username"]), "-p", redact(lookup_password)
end
def logout
@@ -10,11 +10,11 @@ class Mrsk::Commands::Registry < Mrsk::Commands::Base
end
private
def lookup(key)
if registry[key].is_a?(Array)
ENV.fetch(registry[key].first).dup
def lookup_password
if registry["password"].is_a?(Array)
ENV.fetch(registry["password"].first).dup
else
registry[key]
registry["password"]
end
end
end

View File

@@ -1,23 +1,15 @@
class Mrsk::Commands::Traefik < Mrsk::Commands::Base
delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Mrsk::Utils
DEFAULT_IMAGE = "traefik:v2.9"
CONTAINER_PORT = 80
def run
docker :run, "--name traefik",
"--detach",
"--restart", "unless-stopped",
"--publish", port,
"--log-opt", "max-size=#{MAX_LOG_SIZE}",
"--publish", "80:80",
"--volume", "/var/run/docker.sock:/var/run/docker.sock",
*env_args,
*config.logging_args,
*label_args,
*docker_options_args,
image,
"traefik",
"--providers.docker",
"--log.level=DEBUG",
*cmd_option_args
*cmd_args
end
def start
@@ -29,7 +21,7 @@ class Mrsk::Commands::Traefik < Mrsk::Commands::Base
end
def info
docker :ps, "--filter", "name=^traefik$"
docker :ps, "--filter", "name=traefik"
end
def logs(since: nil, lines: nil, grep: nil)
@@ -53,46 +45,8 @@ class Mrsk::Commands::Traefik < Mrsk::Commands::Base
docker :image, :prune, "--all", "--force", "--filter", "label=org.opencontainers.image.title=Traefik"
end
def port
"#{host_port}:#{CONTAINER_PORT}"
end
private
def label_args
argumentize "--label", labels
end
def env_args
env_config = config.traefik["env"] || {}
if env_config.present?
argumentize_env_with_secrets(env_config)
else
[]
end
end
def labels
config.traefik["labels"] || []
end
def image
config.traefik.fetch("image") { DEFAULT_IMAGE }
end
def docker_options_args
optionize(config.traefik["options"] || {})
end
def cmd_option_args
if args = config.traefik["args"]
optionize args, with: "="
else
[]
end
end
def host_port
config.traefik["host_port"] || CONTAINER_PORT
def cmd_args
(config.raw_config.dig(:traefik, "args") || { }).collect { |(key, value)| [ "--#{key}", value ] }.flatten
end
end

View File

@@ -6,24 +6,23 @@ require "erb"
require "net/ssh/proxy/jump"
class Mrsk::Configuration
delegate :service, :image, :servers, :env, :labels, :registry, :builder, :stop_wait_time, :hooks_path, to: :raw_config, allow_nil: true
delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Mrsk::Utils
delegate :service, :image, :servers, :env, :labels, :registry, :builder, to: :raw_config, allow_nil: true
delegate :argumentize, :argumentize_env_with_secrets, to: Mrsk::Utils
attr_accessor :destination
attr_accessor :version
attr_accessor :raw_config
class << self
def create_from(config_file:, destination: nil, version: nil)
raw_config = load_config_files(config_file, *destination_config_file(config_file, destination))
new raw_config, destination: destination, version: version
def create_from(base_config_file, destination: nil, version: "missing")
new(load_config_file(base_config_file).tap do |config|
if destination
config.deep_merge! \
load_config_file destination_config_file(base_config_file, destination)
end
end, version: version)
end
private
def load_config_files(*files)
files.inject({}) { |config, file| config.deep_merge! load_config_file(file) }
end
def load_config_file(file)
if file.exist?
YAML.load(ERB.new(IO.read(file)).result).symbolize_keys
@@ -33,31 +32,18 @@ class Mrsk::Configuration
end
def destination_config_file(base_config_file, destination)
base_config_file.sub_ext(".#{destination}.yml") if destination
dir, basename = base_config_file.split
dir.join basename.to_s.remove(".yml") + ".#{destination}.yml"
end
end
def initialize(raw_config, destination: nil, version: nil, validate: true)
def initialize(raw_config, version: "missing", validate: true)
@raw_config = ActiveSupport::InheritableOptions.new(raw_config)
@destination = destination
@declared_version = version
@version = version
valid? if validate
end
def version=(version)
@declared_version = version
end
def version
@declared_version.presence || ENV["VERSION"] || git_version
end
def abbreviated_version
Mrsk::Utils.abbreviate_version(version)
end
def roles
@roles ||= role_names.collect { |role_name| Role.new(role_name, config: self) }
end
@@ -76,19 +62,15 @@ class Mrsk::Configuration
def all_hosts
roles.flat_map(&:hosts).uniq
roles.flat_map(&:hosts)
end
def primary_web_host
role(:web).primary_host
role(:web).hosts.first
end
def traefik_hosts
roles.select(&:running_traefik?).flat_map(&:hosts).uniq
end
def boot
Mrsk::Configuration::Boot.new(config: self)
roles.select(&:running_traefik?).flat_map(&:hosts)
end
@@ -125,15 +107,6 @@ class Mrsk::Configuration
end
end
def logging_args
if raw_config.logging.present?
optionize({ "log-driver" => raw_config.logging["driver"] }.compact) +
argumentize("--log-opt", raw_config.logging["options"])
else
argumentize("--log-opt", { "max-size" => "10m" })
end
end
def ssh_user
if raw_config.ssh.present?
@@ -147,8 +120,6 @@ class Mrsk::Configuration
if raw_config.ssh.present? && raw_config.ssh["proxy"]
Net::SSH::Proxy::Jump.new \
raw_config.ssh["proxy"].include?("@") ? raw_config.ssh["proxy"] : "root@#{raw_config.ssh["proxy"]}"
elsif raw_config.ssh.present? && raw_config.ssh["proxy_command"]
Net::SSH::Proxy::Command.new(raw_config.ssh["proxy_command"])
end
end
@@ -157,8 +128,12 @@ class Mrsk::Configuration
end
def audit_broadcast_cmd
raw_config.audit_broadcast_cmd
end
def healthcheck
{ "path" => "/up", "port" => 3000, "max_attempts" => 7 }.merge(raw_config.healthcheck || {})
{ "path" => "/up", "port" => 3000 }.merge(raw_config.healthcheck || {})
end
def readiness_delay
@@ -184,18 +159,10 @@ class Mrsk::Configuration
ssh_options: ssh_options,
builder: raw_config.builder,
accessories: raw_config.accessories,
logging: logging_args,
healthcheck: healthcheck
}.compact
end
def traefik
raw_config.traefik || {}
end
def hooks_path
raw_config.hooks_path || ".mrsk/hooks"
end
private
# Will raise ArgumentError if any required config keys are missing
@@ -212,12 +179,6 @@ class Mrsk::Configuration
raise ArgumentError, "You must specify a password for the registry in config/deploy.yml (or set the ENV variable if that's used)"
end
roles.each do |role|
if role.hosts.empty?
raise ArgumentError, "No servers specified for the #{role.name} role"
end
end
true
end
@@ -232,15 +193,4 @@ class Mrsk::Configuration
def role_names
raw_config.servers.is_a?(Array) ? [ "web" ] : raw_config.servers.keys.sort
end
def git_version
@git_version ||=
if system("git rev-parse")
uncommitted_suffix = `git status --porcelain`.strip.present? ? "_uncommitted_#{SecureRandom.hex(8)}" : ""
"#{`git rev-parse HEAD`.strip}#{uncommitted_suffix}"
else
raise "Can't use commit hash as version, no git repository found in #{Dir.pwd}"
end
end
end

View File

@@ -1,5 +1,5 @@
class Mrsk::Configuration::Accessory
delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Mrsk::Utils
delegate :argumentize, :argumentize_env_with_secrets, to: Mrsk::Utils
attr_accessor :name, :specifics
@@ -15,24 +15,18 @@ class Mrsk::Configuration::Accessory
specifics["image"]
end
def hosts
if (specifics.keys & ["host", "hosts", "roles"]).size != 1
raise ArgumentError, "Specify one of `host`, `hosts` or `roles` for accessory `#{name}`"
end
hosts_from_host || hosts_from_hosts || hosts_from_roles
def host
specifics["host"] || raise(ArgumentError, "Missing host for accessory")
end
def port
if port = specifics["port"]&.to_s
port.include?(":") ? port : "#{port}:#{port}"
if specifics["port"].to_s.include?(":")
specifics["port"]
else
"#{specifics["port"]}:#{specifics["port"]}"
end
end
def publish_args
argumentize "--publish", port if port
end
def labels
default_labels.merge(specifics["labels"] || {})
end
@@ -71,18 +65,6 @@ class Mrsk::Configuration::Accessory
argumentize "--volume", volumes
end
def option_args
if args = specifics["options"]
optionize args
else
[]
end
end
def cmd
specifics["cmd"]
end
private
attr_accessor :config
@@ -138,32 +120,4 @@ class Mrsk::Configuration::Accessory
def service_data_directory
"$PWD/#{service_name}"
end
def hosts_from_host
if specifics.key?("host")
host = specifics["host"]
if host
[host]
else
raise ArgumentError, "Missing host for accessory `#{name}`"
end
end
end
def hosts_from_hosts
if specifics.key?("hosts")
hosts = specifics["hosts"]
if hosts.is_a?(Array)
hosts
else
raise ArgumentError, "Hosts should be an Array for accessory `#{name}`"
end
end
end
def hosts_from_roles
if specifics.key?("roles")
specifics["roles"].flat_map { |role| config.role(role).hosts }
end
end
end

View File

@@ -1,20 +0,0 @@
class Mrsk::Configuration::Boot
def initialize(config:)
@options = config.raw_config.boot || {}
@host_count = config.all_hosts.count
end
def limit
limit = @options["limit"]
if limit.to_s.end_with?("%")
@host_count * limit.to_i / 100
else
limit
end
end
def wait
@options["wait"]
end
end

View File

@@ -1,5 +1,5 @@
class Mrsk::Configuration::Role
delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Mrsk::Utils
delegate :argumentize, :argumentize_env_with_secrets, to: Mrsk::Utils
attr_accessor :name
@@ -7,10 +7,6 @@ class Mrsk::Configuration::Role
@name, @config = name.inquiry, config
end
def primary_host
hosts.first
end
def hosts
@hosts ||= extract_hosts_from_config
end
@@ -35,40 +31,10 @@ class Mrsk::Configuration::Role
argumentize_env_with_secrets env
end
def health_check_args
if health_check_cmd.present?
optionize({ "health-cmd" => health_check_cmd, "health-interval" => health_check_interval })
else
[]
end
end
def health_check_cmd
options = specializations["healthcheck"] || {}
options = config.healthcheck.merge(options) if running_traefik?
options["cmd"] || http_health_check(port: options["port"], path: options["path"])
end
def health_check_interval
options = specializations["healthcheck"] || {}
options = config.healthcheck.merge(options) if running_traefik?
options["interval"] || "1s"
end
def cmd
specializations["cmd"]
end
def option_args
if args = specializations["options"]
optionize args
else
[]
end
end
def running_traefik?
name.web? || specializations["traefik"]
end
@@ -81,38 +47,28 @@ class Mrsk::Configuration::Role
config.servers
else
servers = config.servers[name]
servers.is_a?(Array) ? servers : Array(servers["hosts"])
servers.is_a?(Array) ? servers : servers["hosts"]
end
end
def default_labels
if config.destination
{ "service" => config.service, "role" => name, "destination" => config.destination }
else
{ "service" => config.service, "role" => name }
end
end
def traefik_labels
if running_traefik?
{
# Setting a service property ensures that the generated service name will be consistent between versions
"traefik.http.services.#{traefik_service}.loadbalancer.server.scheme" => "http",
"traefik.http.routers.#{traefik_service}.rule" => "PathPrefix(`/`)",
"traefik.http.middlewares.#{traefik_service}-retry.retry.attempts" => "5",
"traefik.http.middlewares.#{traefik_service}-retry.retry.initialinterval" => "500ms",
"traefik.http.routers.#{traefik_service}.middlewares" => "#{traefik_service}-retry@docker"
"traefik.http.routers.#{config.service}.rule" => "PathPrefix(`/`)",
"traefik.http.services.#{config.service}.loadbalancer.healthcheck.path" => config.healthcheck["path"],
"traefik.http.services.#{config.service}.loadbalancer.healthcheck.interval" => "1s",
"traefik.http.middlewares.#{config.service}.retry.attempts" => "5",
"traefik.http.middlewares.#{config.service}.retry.initialinterval" => "500ms"
}
else
{}
end
end
def traefik_service
[ config.service, name, config.destination ].compact.join("-")
end
def custom_labels
Hash.new.tap do |labels|
labels.merge!(config.labels) if config.labels.present?
@@ -148,8 +104,4 @@ class Mrsk::Configuration::Role
new_env["clear"] = (clear_app_env + clear_role_env).uniq
end
end
def http_health_check(port:, path:)
"curl -f #{URI.join("http://localhost:#{port}", path)} || exit 1" if path.present? || port.present?
end
end

View File

@@ -1,56 +1,12 @@
require "sshkit"
require "sshkit/dsl"
require "active_support/core_ext/hash/deep_merge"
require "json"
class SSHKit::Backend::Abstract
def capture_with_info(*args, **kwargs)
capture(*args, **kwargs, verbosity: Logger::INFO)
end
def capture_with_debug(*args, **kwargs)
capture(*args, **kwargs, verbosity: Logger::DEBUG)
end
def capture_with_pretty_json(*args, **kwargs)
JSON.pretty_generate(JSON.parse(capture(*args, **kwargs)))
def capture_with_info(*args)
capture(*args, verbosity: Logger::INFO)
end
def puts_by_host(host, output, type: "App")
puts "#{type} Host: #{host}\n#{output}\n\n"
end
# Our execution pattern is for the CLI execute args lists returned
# from commands, but this doesn't support returning execution options
# from the command.
#
# Support this by using kwargs for CLI options and merging with the
# args-extracted options.
module CommandEnvMerge
private
# Override to merge options returned by commands in the args list with
# options passed by the CLI and pass them along as kwargs.
def command(args, options)
more_options, args = args.partition { |a| a.is_a? Hash }
more_options << options
build_command(args, **more_options.reduce(:deep_merge))
end
# Destructure options to pluck out env for merge
def build_command(args, env: nil, **options)
# Rely on native Ruby kwargs precedence rather than explicit Hash merges
SSHKit::Command.new(*args, **default_command_options, **options, env: env_for(env))
end
def default_command_options
{ in: pwd_path, host: @host, user: @user, group: @group }
end
def env_for(env)
@env.to_h.merge(env.to_h)
end
end
prepend CommandEnvMerge
end

View File

@@ -1,39 +0,0 @@
require "time"
class Mrsk::Tags
attr_reader :config, :tags
class << self
def from_config(config, **extra)
new(**default_tags(config), **extra)
end
def default_tags(config)
{ recorded_at: Time.now.utc.iso8601,
performer: `whoami`.chomp,
destination: config.destination,
version: config.version,
service_version: service_version(config) }
end
def service_version(config)
[ config.service, config.abbreviated_version ].compact.join("@")
end
end
def initialize(**tags)
@tags = tags.compact
end
def env
tags.transform_keys { |detail| "MRSK_#{detail.upcase}" }
end
def to_s
tags.values.map { |value| "[#{value}]" }.join(" ")
end
def except(*tags)
self.class.new(**self.tags.except(*tags))
end
end

View File

@@ -1,15 +1,12 @@
module Mrsk::Utils
extend self
DOLLAR_SIGN_WITHOUT_SHELL_EXPANSION_REGEX = /\$(?!{[^\}]*\})/
# Return a list of escaped shell arguments using the same named argument against the passed attributes (hash or array).
def argumentize(argument, attributes, sensitive: false)
def argumentize(argument, attributes, redacted: false)
Array(attributes).flat_map do |key, value|
if value.present?
attr = "#{key}=#{escape_shell_value(value)}"
attr = self.sensitive(attr, redaction: "#{key}=[REDACTED]") if sensitive
[ argument, attr]
escaped_pair = [ key, value.to_s.dump.gsub(/`/, '\\\\`') ].join("=")
[ argument, redacted ? redact(escaped_pair) : escaped_pair ]
else
[ argument, key ]
end
@@ -20,77 +17,14 @@ module Mrsk::Utils
# but redacts and expands secrets.
def argumentize_env_with_secrets(env)
if (secrets = env["secret"]).present?
argumentize("-e", secrets.to_h { |key| [ key, ENV.fetch(key) ] }, sensitive: true) + argumentize("-e", env["clear"])
argumentize("-e", secrets.to_h { |key| [ key, ENV.fetch(key) ] }, redacted: true) + argumentize("-e", env["clear"])
else
argumentize "-e", env.fetch("clear", env)
end
end
# Returns a list of shell-dashed option arguments. If the value is true, it's treated like a value-less option.
def optionize(args, with: nil)
options = if with
flatten_args(args).collect { |(key, value)| value == true ? "--#{key}" : "--#{key}#{with}#{escape_shell_value(value)}" }
else
flatten_args(args).collect { |(key, value)| [ "--#{key}", value == true ? nil : escape_shell_value(value) ] }
end
options.flatten.compact
end
# Flattens a one-to-many structure into an array of two-element arrays each containing a key-value pair
def flatten_args(args)
args.flat_map { |key, value| value.try(:map) { |entry| [key, entry] } || [ [ key, value ] ] }
end
# Marks sensitive values for redaction in logs and human-visible output.
# Pass `redaction:` to change the default `"[REDACTED]"` redaction, e.g.
# `sensitive "#{arg}=#{secret}", redaction: "#{arg}=xxxx"
def sensitive(...)
Mrsk::Utils::Sensitive.new(...)
end
def redacted(value)
case
when value.respond_to?(:redaction)
value.redaction
when value.respond_to?(:transform_values)
value.transform_values { |value| redacted value }
when value.respond_to?(:map)
value.map { |element| redacted element }
else
value
end
end
def unredacted(value)
case
when value.respond_to?(:unredacted)
value.unredacted
when value.respond_to?(:transform_values)
value.transform_values { |value| unredacted value }
when value.respond_to?(:map)
value.map { |element| unredacted element }
else
value
end
end
# Escape a value to make it safe for shell use.
def escape_shell_value(value)
value.to_s.dump
.gsub(/`/, '\\\\`')
.gsub(DOLLAR_SIGN_WITHOUT_SHELL_EXPANSION_REGEX, '\$')
end
# Abbreviate a git revhash for concise display
def abbreviate_version(version)
if version
# Don't abbreviate <sha>_uncommitted_<etc>
if version.include?("_")
version
else
version[0...7]
end
end
# Copied from SSHKit::Backend::Abstract#redact to be available inside Commands classes
def redact(arg) # Used in execute_command to hide redact() args a user passes in
arg.to_s.extend(SSHKit::Redaction) # to_s due to our inability to extend Integer, etc
end
end

View File

@@ -1,39 +0,0 @@
class Mrsk::Utils::HealthcheckPoller
TRAEFIK_HEALTHY_DELAY = 2
class HealthcheckError < StandardError; end
class << self
def wait_for_healthy(pause_after_ready: false, &block)
attempt = 1
max_attempts = MRSK.config.healthcheck["max_attempts"]
begin
case status = block.call
when "healthy"
sleep TRAEFIK_HEALTHY_DELAY if pause_after_ready
when "running" # No health check configured
sleep MRSK.config.readiness_delay if pause_after_ready
else
raise HealthcheckError, "container not ready (#{status})"
end
rescue HealthcheckError => e
if attempt <= max_attempts
info "#{e.message}, retrying in #{attempt}s (attempt #{attempt}/#{max_attempts})..."
sleep attempt
attempt += 1
retry
else
raise
end
end
info "Container is healthy!"
end
private
def info(message)
SSHKit.config.output.info(message)
end
end
end

View File

@@ -1,19 +0,0 @@
require "active_support/core_ext/module/delegation"
class Mrsk::Utils::Sensitive
# So SSHKit knows to redact these values.
include SSHKit::Redaction
attr_reader :unredacted, :redaction
delegate :to_s, to: :unredacted
delegate :inspect, to: :redaction
def initialize(value, redaction: "[REDACTED]")
@unredacted, @redaction = value, redaction
end
# Sensitive values won't leak into YAML output.
def encode_with(coder)
coder.represent_scalar nil, redaction
end
end

View File

@@ -1,3 +1,3 @@
module Mrsk
VERSION = "0.13.2"
VERSION = "0.8.2"
end

View File

@@ -14,14 +14,7 @@ Gem::Specification.new do |spec|
spec.add_dependency "activesupport", ">= 7.0"
spec.add_dependency "sshkit", "~> 1.21"
spec.add_dependency "net-ssh", "~> 7.0"
spec.add_dependency "thor", "~> 1.2"
spec.add_dependency "dotenv", "~> 2.8"
spec.add_dependency "zeitwerk", "~> 2.5"
spec.add_dependency "ed25519", "~> 1.2"
spec.add_dependency "bcrypt_pbkdf", "~> 1.0"
spec.add_development_dependency "debug"
spec.add_development_dependency "mocha"
spec.add_development_dependency "railties"
end

View File

@@ -1,138 +1,42 @@
require_relative "cli_test_case"
class CliAccessoryTest < CliTestCase
test "boot" do
Mrsk::Cli::Accessory.any_instance.expects(:directories).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:upload).with("mysql")
run_command("boot", "mysql").tap do |output|
assert_match /docker login.*on 1.1.1.3/, output
assert_match "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 3306:3306 -e [REDACTED] -e MYSQL_ROOT_HOST=\"%\" --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", output
end
end
test "boot all" do
Mrsk::Cli::Accessory.any_instance.expects(:directories).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:upload).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:directories).with("redis")
Mrsk::Cli::Accessory.any_instance.expects(:upload).with("redis")
run_command("boot", "all").tap do |output|
assert_match /docker login.*on 1.1.1.3/, output
assert_match /docker login.*on 1.1.1.1/, output
assert_match /docker login.*on 1.1.1.2/, output
assert_match "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 3306:3306 -e [REDACTED] -e MYSQL_ROOT_HOST=\"%\" --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", output
assert_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.1", output
assert_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.2", output
end
end
test "upload" do
run_command("upload", "mysql").tap do |output|
assert_match "mkdir -p app-mysql/etc/mysql", output
assert_match "test/fixtures/files/my.cnf app-mysql/etc/mysql/my.cnf", output
assert_match "chmod 755 app-mysql/etc/mysql/my.cnf", output
end
assert_match "test/fixtures/files/my.cnf app-mysql/etc/mysql/my.cnf", run_command("upload", "mysql")
end
test "directories" do
assert_match "mkdir -p $PWD/app-mysql/data", run_command("directories", "mysql")
end
test "reboot" do
Mrsk::Cli::Accessory.any_instance.expects(:stop).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:remove_container).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:boot).with("mysql")
run_command("reboot", "mysql")
test "remove service direcotry" do
assert_match "rm -rf app-mysql", run_command("remove_service_directory", "mysql")
end
test "start" do
assert_match "docker container start app-mysql", run_command("start", "mysql")
end
test "stop" do
assert_match "docker container stop app-mysql", run_command("stop", "mysql")
end
test "restart" do
Mrsk::Cli::Accessory.any_instance.expects(:stop).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:start).with("mysql")
run_command("restart", "mysql")
end
test "details" do
assert_match "docker ps --filter label=service=app-mysql", run_command("details", "mysql")
end
test "details with all" do
run_command("details", "all").tap do |output|
assert_match "docker ps --filter label=service=app-mysql", output
assert_match "docker ps --filter label=service=app-redis", output
end
test "boot" do
assert_match "Running docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=10m --publish 3306:3306 -e [REDACTED] -e MYSQL_ROOT_HOST=\"%\" --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", run_command("boot", "mysql")
end
test "exec" do
run_command("exec", "mysql", "mysql -v").tap do |output|
assert_match "Launching command from new container", output
assert_match "mysql -v", output
assert_match /Launching command from new container/, output
assert_match /mysql -v/, output
end
end
test "exec with reuse" do
run_command("exec", "mysql", "--reuse", "mysql -v").tap do |output|
assert_match "Launching command from existing container", output
assert_match "docker exec app-mysql mysql -v", output
assert_match /Launching command from existing container/, output
assert_match %r[docker exec app-mysql mysql -v], output
end
end
test "logs" do
SSHKit::Backend::Abstract.any_instance.stubs(:exec)
.with("ssh -t root@1.1.1.3 'docker logs app-mysql --timestamps --tail 10 2>&1'")
assert_match "docker logs app-mysql --tail 100 --timestamps 2>&1", run_command("logs", "mysql")
end
test "logs with follow" do
SSHKit::Backend::Abstract.any_instance.stubs(:exec)
.with("ssh -t root@1.1.1.3 'docker logs app-mysql --timestamps --tail 10 --follow 2>&1'")
assert_match "docker logs app-mysql --timestamps --tail 10 --follow 2>&1", run_command("logs", "mysql", "--follow")
end
test "remove with confirmation" do
Mrsk::Cli::Accessory.any_instance.expects(:stop).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:remove_container).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:remove_image).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:remove_service_directory).with("mysql")
run_command("remove", "mysql", "-y")
run_command("remove", "mysql", "-y").tap do |output|
assert_match /docker container stop app-mysql/, output
assert_match /docker image prune --all --force --filter label=service=app-mysql/, output
assert_match /rm -rf app-mysql/, output
end
test "remove all with confirmation" do
Mrsk::Cli::Accessory.any_instance.expects(:stop).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:remove_container).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:remove_image).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:remove_service_directory).with("mysql")
Mrsk::Cli::Accessory.any_instance.expects(:stop).with("redis")
Mrsk::Cli::Accessory.any_instance.expects(:remove_container).with("redis")
Mrsk::Cli::Accessory.any_instance.expects(:remove_image).with("redis")
Mrsk::Cli::Accessory.any_instance.expects(:remove_service_directory).with("redis")
run_command("remove", "all", "-y")
end
test "remove_container" do
assert_match "docker container prune --force --filter label=service=app-mysql", run_command("remove_container", "mysql")
end
test "remove_image" do
assert_match "docker image rm --force mysql", run_command("remove_image", "mysql")
end
test "remove_service_directory" do
assert_match "rm -rf app-mysql", run_command("remove_service_directory", "mysql")
end
private

View File

@@ -2,188 +2,88 @@ require_relative "cli_test_case"
class CliAppTest < CliTestCase
test "boot" do
stub_running
run_command("boot").tap do |output|
assert_match "docker tag dhh/app:latest dhh/app:latest", output
assert_match /docker run --detach --restart unless-stopped --name app-web-latest --hostname 1.1.1.1-[0-9a-f]{12} /, output
assert_match "docker container ls --all --filter name=^app-web-123$ --quiet | xargs docker stop", output
end
end
test "boot will rename if same version is already running" do
run_command("details") # Preheat MRSK const
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :container, :ls, "--filter", "name=^app-web-latest$", "--quiet", raise_on_non_zero_exit: false)
.returns("12345678") # running version
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :container, :ls, "--all", "--filter", "name=^app-web-latest$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
.returns("running") # health check
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--filter", "status=running", "--filter", "status=restarting", "--latest", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-", raise_on_non_zero_exit: false)
# Stub current version fetch
SSHKit::Backend::Abstract.any_instance.stubs(:capture)
.returns("999") # new version
.then
.returns("123") # old version
run_command("boot").tap do |output|
assert_match /Renaming container .* to .* as already deployed on 1.1.1.1/, output # Rename
assert_match /docker rename app-web-latest app-web-latest_replaced_[0-9a-f]{16}/, output
assert_match /docker run --detach --restart unless-stopped --name app-web-latest --hostname 1.1.1.1-[0-9a-f]{12} /, output
assert_match "docker container ls --all --filter name=^app-web-123$ --quiet | xargs docker stop", output
assert_match /docker run --detach --restart unless-stopped/, output
assert_match /docker container ls --all --filter name=app-123 --quiet | xargs docker stop/, output
end
end
test "boot will reboot if same version is already running" do
run_command("details") # Preheat MRSK const
# Prevent expected failures from outputting to terminal
Thread.report_on_exception = false
MRSK.app.stubs(:run)
.raises(SSHKit::Command::Failed.new("already in use"))
.then
.raises(SSHKit::Command::Failed.new("already in use"))
.then
.returns([ :docker, :run ])
run_command("boot").tap do |output|
assert_match /Rebooting container with same version 999 already deployed/, output # Can't start what's already running
assert_match /docker container ls --all --filter name=app-999 --quiet | xargs docker container rm/, output # Stop old running
assert_match /docker container ls --all --filter name=app-999 --quiet | xargs docker container rm/, output # Remove old container
assert_match /docker run/, output # Start new container
end
ensure
Thread.report_on_exception = true
end
test "boot uses group strategy when specified" do
Mrsk::Cli::App.any_instance.stubs(:on).with("1.1.1.1").twice # acquire & release lock
Mrsk::Cli::App.any_instance.stubs(:on).with([ "1.1.1.1" ]) # tag container
# Strategy is used when booting the containers
Mrsk::Cli::App.any_instance.expects(:on).with([ "1.1.1.1" ], in: :groups, limit: 3, wait: 2).with_block_given
run_command("boot", config: :with_boot_strategy)
end
test "boot errors leave lock in place" do
invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999" }
Mrsk::Cli::App.any_instance.expects(:using_version).raises(RuntimeError)
assert !MRSK.holding_lock?
assert_raises(RuntimeError) do
stderred { run_command("boot") }
end
assert MRSK.holding_lock?
end
test "start" do
run_command("start").tap do |output|
assert_match "docker start app-web-999", output
assert_match /docker start app-999/, output
end
end
test "stop" do
run_command("stop").tap do |output|
assert_match "docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker stop", output
end
end
test "stale_containers" do
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-", raise_on_non_zero_exit: false)
.returns("12345678\n87654321")
run_command("stale_containers").tap do |output|
assert_match /Detected stale container for role web with version 87654321/, output
end
end
test "stop stale_containers" do
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-", raise_on_non_zero_exit: false)
.returns("12345678\n87654321")
run_command("stale_containers", "--stop").tap do |output|
assert_match /Stopping stale container for role web with version 87654321/, output
assert_match /#{Regexp.escape("docker container ls --all --filter name=^app-web-87654321$ --quiet | xargs docker stop")}/, output
assert_match /docker ps --quiet --filter label=service=app \| xargs docker stop/, output
end
end
test "details" do
run_command("details").tap do |output|
assert_match "docker ps --filter label=service=app --filter label=role=web", output
assert_match /docker ps --filter label=service=app/, output
end
end
test "remove" do
run_command("remove").tap do |output|
assert_match /#{Regexp.escape("docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker stop")}/, output
assert_match /#{Regexp.escape("docker container prune --force --filter label=service=app")}/, output
assert_match /#{Regexp.escape("docker image prune --all --force --filter label=service=app")}/, output
assert_match /docker ps --quiet --filter label=service=app | xargs docker stop/, output
assert_match /docker container prune --force --filter label=service=app/, output
assert_match /docker image prune --all --force --filter label=service=app/, output
end
end
test "remove_container" do
run_command("remove_container", "1234567").tap do |output|
assert_match "docker container ls --all --filter name=^app-web-1234567$ --quiet | xargs docker container rm", output
end
end
test "remove_containers" do
run_command("remove_containers").tap do |output|
assert_match "docker container prune --force --filter label=service=app", output
end
end
test "remove_images" do
run_command("remove_images").tap do |output|
assert_match "docker image prune --all --force --filter label=service=app", output
assert_match /docker container ls --all --filter name=app-1234567 --quiet \| xargs docker container rm/, output
end
end
test "exec" do
run_command("exec", "ruby -v").tap do |output|
assert_match "docker run --rm dhh/app:latest ruby -v", output
assert_match /ruby -v/, output
end
end
test "exec with reuse" do
run_command("exec", "--reuse", "ruby -v").tap do |output|
assert_match "docker ps --filter label=service=app --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-", output # Get current version
assert_match "docker exec app-web-999 ruby -v", output
end
end
test "containers" do
run_command("containers").tap do |output|
assert_match "docker container ls --all --filter label=service=app", output
end
end
test "images" do
run_command("images").tap do |output|
assert_match "docker image ls dhh/app", output
end
end
test "logs" do
SSHKit::Backend::Abstract.any_instance.stubs(:exec)
.with("ssh -t root@1.1.1.1 'docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest| xargs docker logs --timestamps --tail 10 2>&1'")
assert_match "docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --tail 100 2>&1", run_command("logs")
end
test "logs with follow" do
SSHKit::Backend::Abstract.any_instance.stubs(:exec)
.with("ssh -t root@1.1.1.1 'docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --timestamps --tail 10 --follow 2>&1'")
assert_match "docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --timestamps --tail 10 --follow 2>&1", run_command("logs", "--follow")
end
test "version" do
run_command("version").tap do |output|
assert_match "docker ps --filter label=service=app --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-", output
end
end
test "version through main" do
stdouted { Mrsk::Cli::Main.start(["app", "version", "-c", "test/fixtures/deploy_with_accessories.yml", "--hosts", "1.1.1.1"]) }.tap do |output|
assert_match "docker ps --filter label=service=app --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-", output
assert_match %r[docker ps --filter label=service=app --format \"{{.Names}}\" | sed 's/-/\\n/g' | tail -n 1], output # Get current version
assert_match %r[docker exec app-999 ruby -v], output
end
end
private
def run_command(*command, config: :with_accessories)
stdouted { Mrsk::Cli::App.start([*command, "-c", "test/fixtures/deploy_#{config}.yml", "--hosts", "1.1.1.1"]) }
end
def stub_running
SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info).returns("123") # old version
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :container, :ls, "--all", "--filter", "name=^app-web-latest$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
.returns("running") # health check
def run_command(*command)
stdouted { Mrsk::Cli::App.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
end

View File

@@ -1,58 +1,6 @@
require_relative "cli_test_case"
class CliBuildTest < CliTestCase
test "deliver" do
Mrsk::Cli::Build.any_instance.expects(:push)
Mrsk::Cli::Build.any_instance.expects(:pull)
run_command("deliver")
end
test "push" do
Mrsk::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
hook_variables = { version: 999, service_version: "app@999", hosts: "1.1.1.1,1.1.1.2,1.1.1.3,1.1.1.4", command: "build", subcommand: "push" }
run_command("push").tap do |output|
assert_hook_ran "pre-build", output, **hook_variables
assert_match /docker --version && docker buildx version/, output
assert_match /docker buildx build --push --platform linux\/amd64,linux\/arm64 --builder mrsk-app-multiarch -t dhh\/app:999 -t dhh\/app:latest --label service="app" --file Dockerfile \. as .*@localhost/, output
end
end
test "push without builder" do
stub_locking
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with(:docker, "--version", "&&", :docker, :buildx, "version")
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |*args| args[0..1] == [:docker, :buildx] }
.raises(SSHKit::Command::Failed.new("no builder"))
.then
.returns(true)
run_command("push").tap do |output|
assert_match /Missing compatible builder, so creating a new one first/, output
end
end
test "push with no buildx plugin" do
stub_locking
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with(:docker, "--version", "&&", :docker, :buildx, "version")
.raises(SSHKit::Command::Failed.new("no buildx"))
Mrsk::Commands::Builder.any_instance.stubs(:native_and_local?).returns(false)
assert_raises(Mrsk::Cli::Build::BuildError) { run_command("push") }
end
test "push pre-build hook failure" do
fail_hook("pre-build")
assert_raises(Mrsk::Cli::HookError) { run_command("push") }
assert @executions.none? { |args| args[0..2] == [:docker, :buildx, :build] }
end
test "pull" do
run_command("pull").tap do |output|
assert_match /docker image rm --force dhh\/app:999/, output
@@ -60,49 +8,8 @@ class CliBuildTest < CliTestCase
end
end
test "create" do
run_command("create").tap do |output|
assert_match /docker buildx create --use --name mrsk-app-multiarch/, output
end
end
test "create with error" do
stub_locking
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |arg| arg == :docker }
.raises(SSHKit::Command::Failed.new("stderr=error"))
run_command("create").tap do |output|
assert_match /Couldn't create remote builder: error/, output
end
end
test "remove" do
run_command("remove").tap do |output|
assert_match /docker buildx rm mrsk-app-multiarch/, output
end
end
test "details" do
SSHKit::Backend::Abstract.any_instance.stubs(:capture)
.with(:docker, :context, :ls, "&&", :docker, :buildx, :ls)
.returns("docker builder info")
run_command("details").tap do |output|
assert_match /Builder: multiarch/, output
assert_match /docker builder info/, output
end
end
private
def run_command(*command)
stdouted { Mrsk::Cli::Build.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
def stub_dependency_checks
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with(:docker, "--version", "&&", :docker, :buildx, "version")
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |*args| args[0..1] == [:docker, :buildx] }
end
end

View File

@@ -1,56 +1,24 @@
require "test_helper"
require "active_support/testing/stream"
class CliTestCase < ActiveSupport::TestCase
include ActiveSupport::Testing::Stream
setup do
ENV["VERSION"] = "999"
ENV["RAILS_MASTER_KEY"] = "123"
ENV["MYSQL_ROOT_PASSWORD"] = "secret123"
Object.send(:remove_const, :MRSK)
Object.const_set(:MRSK, Mrsk::Commander.new)
end
teardown do
ENV.delete("RAILS_MASTER_KEY")
ENV.delete("MYSQL_ROOT_PASSWORD")
ENV.delete("VERSION")
MRSK.reset
end
private
def fail_hook(hook)
@executions = []
Mrsk::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |*args| @executions << args; args != [".mrsk/hooks/#{hook}"] }
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |*args| args.first == ".mrsk/hooks/#{hook}" }
.raises(SSHKit::Command::Failed.new("failed"))
end
def stub_locking
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |arg1, arg2| arg1 == :mkdir && arg2 == :mrsk_lock }
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |arg1, arg2| arg1 == :rm && arg2 == "mrsk_lock/details" }
end
def assert_hook_ran(hook, output, version:, service_version:, hosts:, command:, subcommand: nil, runtime: nil)
performer = `whoami`.strip
assert_match "Running the #{hook} hook...\n", output
expected = %r{Running\s/usr/bin/env\s\.mrsk/hooks/#{hook}\sas\s#{performer}@localhost\n\s
DEBUG\s\[[0-9a-f]*\]\sCommand:\s\(\sexport\s
MRSK_RECORDED_AT=\"\d\d\d\d-\d\d-\d\dT\d\d:\d\d:\d\dZ\"\s
MRSK_PERFORMER=\"#{performer}\"\s
MRSK_VERSION=\"#{version}\"\s
MRSK_SERVICE_VERSION=\"#{service_version}\"\s
MRSK_HOSTS=\"#{hosts}\"\s
MRSK_COMMAND=\"#{command}\"\s
#{"MRSK_SUBCOMMAND=\\\"#{subcommand}\\\"\\s" if subcommand}
#{"MRSK_RUNTIME=\\\"#{runtime}\\\"\\s" if runtime}
;\s/usr/bin/env\s\.mrsk/hooks/#{hook} }x
assert_match expected, output
def stdouted
capture(:stdout) { yield }.strip
end
end

View File

@@ -1,71 +0,0 @@
require_relative "cli_test_case"
class CliHealthcheckTest < CliTestCase
test "perform" do
# Prevent expected failures from outputting to terminal
Thread.report_on_exception = false
Mrsk::Utils::HealthcheckPoller.stubs(:sleep) # No sleeping when retrying
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with(:docker, :container, :ls, "--all", "--filter", "name=^healthcheck-app-999$", "--quiet", "|", :xargs, :docker, :stop, raise_on_non_zero_exit: false)
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with(:docker, :run, "--detach", "--name", "healthcheck-app-999", "--publish", "3999:3000", "--label", "service=healthcheck-app", "-e", "MRSK_CONTAINER_NAME=\"healthcheck-app\"", "--health-cmd", "\"curl -f http://localhost:3000/up || exit 1\"", "--health-interval", "\"1s\"", "dhh/app:999")
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with(:docker, :container, :ls, "--all", "--filter", "name=^healthcheck-app-999$", "--quiet", "|", :xargs, :docker, :container, :rm, raise_on_non_zero_exit: false)
# Fail twice to test retry logic
SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
.with(:docker, :container, :ls, "--all", "--filter", "name=^healthcheck-app-999$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
.returns("starting")
.then
.returns("unhealthy")
.then
.returns("healthy")
run_command("perform").tap do |output|
assert_match "container not ready (starting), retrying in 1s (attempt 1/7)...", output
assert_match "container not ready (unhealthy), retrying in 2s (attempt 2/7)...", output
assert_match "Container is healthy!", output
end
end
test "perform failing to become healthy" do
# Prevent expected failures from outputting to terminal
Thread.report_on_exception = false
Mrsk::Utils::HealthcheckPoller.stubs(:sleep) # No sleeping when retrying
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with(:docker, :container, :ls, "--all", "--filter", "name=^healthcheck-app-999$", "--quiet", "|", :xargs, :docker, :stop, raise_on_non_zero_exit: false)
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with(:docker, :run, "--detach", "--name", "healthcheck-app-999", "--publish", "3999:3000", "--label", "service=healthcheck-app", "-e", "MRSK_CONTAINER_NAME=\"healthcheck-app\"", "--health-cmd", "\"curl -f http://localhost:3000/up || exit 1\"", "--health-interval", "\"1s\"", "dhh/app:999")
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with(:docker, :container, :ls, "--all", "--filter", "name=^healthcheck-app-999$", "--quiet", "|", :xargs, :docker, :container, :rm, raise_on_non_zero_exit: false)
# Continually report unhealthy
SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
.with(:docker, :container, :ls, "--all", "--filter", "name=^healthcheck-app-999$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
.returns("unhealthy")
# Capture logs when failing
SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
.with(:docker, :container, :ls, "--all", "--filter", "name=^healthcheck-app-999$", "--quiet", "|", :xargs, :docker, :logs, "--tail", 50, "2>&1")
.returns("some log output")
# Capture container health log when failing
SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_pretty_json)
.with(:docker, :container, :ls, "--all", "--filter", "name=^healthcheck-app-999$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{json .State.Health}}'")
.returns('{"Status":"unhealthy","Log":[{"ExitCode": 1,"Output": "/bin/sh: 1: curl: not found\n"}]}"')
exception = assert_raises do
run_command("perform")
end
assert_match "container not ready (unhealthy)", exception.message
end
private
def run_command(*command)
stdouted { Mrsk::Cli::Healthcheck.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
end

View File

@@ -1,20 +0,0 @@
require_relative "cli_test_case"
class CliLockTest < CliTestCase
test "status" do
run_command("status") do |output|
assert_match "stat lock", output
end
end
test "release" do
run_command("release") do |output|
assert_match "rm -rf lock", output
end
end
private
def run_command(*command)
stdouted { Mrsk::Cli::Lock.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
end

View File

@@ -1,340 +1,32 @@
require_relative "cli_test_case"
class CliMainTest < CliTestCase
test "setup" do
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:server:bootstrap")
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:accessory:boot", [ "all" ])
Mrsk::Cli::Main.any_instance.expects(:deploy)
run_command("setup")
end
test "deploy" do
invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999", "skip_hooks" => false }
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:registry:login", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:build:deliver", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:traefik:boot", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:healthcheck:perform", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:stale_containers", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:boot", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:prune:all", [], invoke_options)
Mrsk::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
hook_variables = { version: 999, service_version: "app@999", hosts: "1.1.1.1,1.1.1.2", command: "deploy" }
run_command("deploy").tap do |output|
assert_hook_ran "pre-connect", output, **hook_variables
assert_match /Log into image registry/, output
assert_match /Build and push app image/, output
assert_hook_ran "pre-deploy", output, **hook_variables
assert_match /Ensure Traefik is running/, output
assert_match /Ensure app can pass healthcheck/, output
assert_match /Detect stale containers/, output
assert_match /Prune old containers and images/, output
assert_hook_ran "post-deploy", output, **hook_variables, runtime: 0
end
end
test "deploy with skip_push" do
invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999", "skip_hooks" => false }
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:registry:login", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:build:pull", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:traefik:boot", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:healthcheck:perform", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:stale_containers", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:boot", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:prune:all", [], invoke_options)
run_command("deploy", "--skip_push").tap do |output|
assert_match /Acquiring the deploy lock/, output
assert_match /Log into image registry/, output
assert_match /Pull app image/, output
assert_match /Ensure Traefik is running/, output
assert_match /Ensure app can pass healthcheck/, output
assert_match /Detect stale containers/, output
assert_match /Prune old containers and images/, output
assert_match /Releasing the deploy lock/, output
end
end
test "deploy when locked" do
Thread.report_on_exception = false
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |*arg| arg[0..1] == [:mkdir, :mrsk_lock] }
.raises(RuntimeError, "mkdir: cannot create directory mrsk_lock: File exists")
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_debug)
.with(:stat, :mrsk_lock, ">", "/dev/null", "&&", :cat, "mrsk_lock/details", "|", :base64, "-d")
assert_raises(Mrsk::Cli::LockError) do
run_command("deploy")
end
end
test "deploy error when locking" do
Thread.report_on_exception = false
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |*arg| arg[0..1] == [:mkdir, :mrsk_lock] }
.raises(SocketError, "getaddrinfo: nodename nor servname provided, or not known")
assert_raises(SSHKit::Runner::ExecuteError) do
run_command("deploy")
end
end
test "deploy errors during outside section leave remove lock" do
invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999", "skip_hooks" => false }
Mrsk::Cli::Main.any_instance.expects(:invoke)
.with("mrsk:cli:registry:login", [], invoke_options)
.raises(RuntimeError)
assert !MRSK.holding_lock?
assert_raises(RuntimeError) do
stderred { run_command("deploy") }
end
assert !MRSK.holding_lock?
end
test "deploy with skipped hooks" do
invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999", "skip_hooks" => true }
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:registry:login", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:build:deliver", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:traefik:boot", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:healthcheck:perform", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:stale_containers", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:boot", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:prune:all", [], invoke_options)
run_command("deploy", "--skip_hooks") do
refute_match /Running the post-deploy hook.../, output
end
end
test "redeploy" do
invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999", "skip_hooks" => false }
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:build:deliver", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:healthcheck:perform", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:stale_containers", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:boot", [], invoke_options)
Mrsk::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
hook_variables = { version: 999, service_version: "app@999", hosts: "1.1.1.1,1.1.1.2", command: "redeploy" }
run_command("redeploy").tap do |output|
assert_hook_ran "pre-connect", output, **hook_variables
assert_match /Build and push app image/, output
assert_hook_ran "pre-deploy", output, **hook_variables
assert_match /Running the pre-deploy hook.../, output
assert_match /Ensure app can pass healthcheck/, output
assert_hook_ran "post-deploy", output, **hook_variables, runtime: "0"
end
end
test "redeploy with skip_push" do
invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999", "skip_hooks" => false }
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:build:pull", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:healthcheck:perform", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:stale_containers", [], invoke_options)
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:boot", [], invoke_options)
run_command("redeploy", "--skip_push").tap do |output|
assert_match /Pull app image/, output
assert_match /Ensure app can pass healthcheck/, output
end
test "version" do
version = stdouted { Mrsk::Cli::Main.new.version }
assert_equal Mrsk::VERSION, version
end
test "rollback bad version" do
Thread.report_on_exception = false
run_command("details") # Preheat MRSK const
run_command("rollback", "nonsense").tap do |output|
assert_match /docker container ls --all --filter name=\^app-web-nonsense\$ --quiet/, output
assert_match /docker container ls --all --filter label=service=app --format '{{ .Names }}'/, output
assert_match /The app version 'nonsense' is not available as a container/, output
end
end
test "rollback good version" do
[ "web", "workers" ].each do |role|
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :container, :ls, "--filter", "name=^app-#{role}-123$", "--quiet", raise_on_non_zero_exit: false)
.returns("").at_least_once
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :container, :ls, "--all", "--filter", "name=^app-#{role}-123$", "--quiet")
.returns("version-to-rollback\n").at_least_once
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=#{role}", "--filter", "status=running", "--filter", "status=restarting", "--latest", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-", raise_on_non_zero_exit: false)
.returns("version-to-rollback\n").at_least_once
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :container, :ls, "--all", "--filter", "name=^app-#{role}-123$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
.returns("running").at_least_once # health check
end
Mrsk::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
hook_variables = { version: 123, service_version: "app@123", hosts: "1.1.1.1,1.1.1.2,1.1.1.3,1.1.1.4", command: "rollback" }
run_command("rollback", "123", config_file: "deploy_with_accessories").tap do |output|
assert_match "Start container with version 123", output
assert_hook_ran "pre-deploy", output, **hook_variables
assert_match "docker tag dhh/app:123 dhh/app:latest", output
assert_match "docker start app-web-123", output
assert_match "docker container ls --all --filter name=^app-web-version-to-rollback$ --quiet | xargs docker stop", output, "Should stop the container that was previously running"
assert_hook_ran "post-deploy", output, **hook_variables, runtime: "0"
end
end
test "rollback without old version" do
Mrsk::Cli::Main.any_instance.stubs(:container_available?).returns(true)
Mrsk::Utils::HealthcheckPoller.stubs(:sleep)
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :container, :ls, "--filter", "name=^app-web-123$", "--quiet", raise_on_non_zero_exit: false)
.returns("").at_least_once
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--filter", "status=running", "--filter", "status=restarting", "--latest", "--format", "\"{{.Names}}\"", "|", "grep -oE \"\\-[^-]+$\"", "|", "cut -c 2-", raise_on_non_zero_exit: false)
.returns("").at_least_once
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:docker, :container, :ls, "--all", "--filter", "name=^app-web-123$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
.returns("running").at_least_once # health check
Mrsk::Cli::Main.any_instance.stubs(:container_name_available?).returns(true)
run_command("rollback", "123").tap do |output|
assert_match "Start container with version 123", output
assert_match "docker start app-web-123 || docker run --detach --restart unless-stopped --name app-web-123", output
assert_no_match "docker stop", output
assert_match /Start version 123, then stop the old version/, output
assert_match /docker ps -q --filter label=service=app | xargs docker stop/, output
assert_match /docker start app-123/, output
end
end
test "details" do
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:traefik:details")
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:app:details")
Mrsk::Cli::Main.any_instance.expects(:invoke).with("mrsk:cli:accessory:details", [ "all" ])
run_command("details")
end
test "audit" do
run_command("audit").tap do |output|
assert_match /tail -n 50 mrsk-app-audit.log on 1.1.1.1/, output
assert_match /App Host: 1.1.1.1/, output
end
end
test "config" do
run_command("config", config_file: "deploy_simple").tap do |output|
config = YAML.load(output)
assert_equal ["web"], config[:roles]
assert_equal ["1.1.1.1", "1.1.1.2"], config[:hosts]
assert_equal "999", config[:version]
assert_equal "dhh/app", config[:repository]
assert_equal "dhh/app:999", config[:absolute_image]
assert_equal "app-999", config[:service_with_version]
end
end
test "config with roles" do
run_command("config", config_file: "deploy_with_roles").tap do |output|
config = YAML.load(output)
assert_equal ["web", "workers"], config[:roles]
assert_equal ["1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4"], config[:hosts]
assert_equal "999", config[:version]
assert_equal "registry.digitalocean.com/dhh/app", config[:repository]
assert_equal "registry.digitalocean.com/dhh/app:999", config[:absolute_image]
assert_equal "app-999", config[:service_with_version]
end
end
test "config with destination" do
run_command("config", "-d", "world", config_file: "deploy_for_dest").tap do |output|
config = YAML.load(output)
assert_equal ["web"], config[:roles]
assert_equal ["1.1.1.1", "1.1.1.2"], config[:hosts]
assert_equal "999", config[:version]
assert_equal "registry.digitalocean.com/dhh/app", config[:repository]
assert_equal "registry.digitalocean.com/dhh/app:999", config[:absolute_image]
assert_equal "app-999", config[:service_with_version]
end
end
test "init" do
Pathname.any_instance.expects(:exist?).returns(false).times(3)
Pathname.any_instance.stubs(:mkpath)
FileUtils.stubs(:mkdir_p)
FileUtils.stubs(:cp_r)
FileUtils.stubs(:cp)
run_command("init").tap do |output|
assert_match /Created configuration file in config\/deploy.yml/, output
assert_match /Created \.env file/, output
end
end
test "init with existing config" do
Pathname.any_instance.expects(:exist?).returns(true).times(3)
run_command("init").tap do |output|
assert_match /Config file already exists in config\/deploy.yml \(remove first to create a new one\)/, output
end
end
test "init with bundle option" do
Pathname.any_instance.expects(:exist?).returns(false).times(4)
Pathname.any_instance.stubs(:mkpath)
FileUtils.stubs(:mkdir_p)
FileUtils.stubs(:cp_r)
FileUtils.stubs(:cp)
run_command("init", "--bundle").tap do |output|
assert_match /Created configuration file in config\/deploy.yml/, output
assert_match /Created \.env file/, output
assert_match /Adding MRSK to Gemfile and bundle/, output
assert_match /bundle add mrsk/, output
assert_match /bundle binstubs mrsk/, output
assert_match /Created binstub file in bin\/mrsk/, output
end
end
test "init with bundle option and existing binstub" do
Pathname.any_instance.expects(:exist?).returns(true).times(4)
Pathname.any_instance.stubs(:mkpath)
FileUtils.stubs(:mkdir_p)
FileUtils.stubs(:cp_r)
FileUtils.stubs(:cp)
run_command("init", "--bundle").tap do |output|
assert_match /Config file already exists in config\/deploy.yml \(remove first to create a new one\)/, output
assert_match /Binstub already exists in bin\/mrsk \(remove first to create a new one\)/, output
end
end
test "envify" do
File.expects(:read).with(".env.erb").returns("HELLO=<%= 'world' %>")
File.expects(:write).with(".env", "HELLO=world", perm: 0600)
run_command("envify")
end
test "envify with destination" do
File.expects(:read).with(".env.staging.erb").returns("HELLO=<%= 'world' %>")
File.expects(:write).with(".env.staging", "HELLO=world", perm: 0600)
run_command("envify", "-d", "staging")
end
test "remove with confirmation" do
run_command("remove", "-y", config_file: "deploy_with_accessories").tap do |output|
run_command("remove", "-y").tap do |output|
assert_match /docker container stop traefik/, output
assert_match /docker container prune --force --filter label=org.opencontainers.image.title=Traefik/, output
assert_match /docker image prune --all --force --filter label=org.opencontainers.image.title=Traefik/, output
@@ -345,25 +37,20 @@ class CliMainTest < CliTestCase
assert_match /docker container stop app-mysql/, output
assert_match /docker container prune --force --filter label=service=app-mysql/, output
assert_match /docker image rm --force mysql/, output
assert_match /docker image prune --all --force --filter label=service=app-mysql/, output
assert_match /rm -rf app-mysql/, output
assert_match /docker container stop app-redis/, output
assert_match /docker container prune --force --filter label=service=app-redis/, output
assert_match /docker image rm --force redis/, output
assert_match /docker image prune --all --force --filter label=service=app-redis/, output
assert_match /rm -rf app-redis/, output
assert_match /docker logout/, output
end
end
test "version" do
version = stdouted { Mrsk::Cli::Main.new.version }
assert_equal Mrsk::VERSION, version
end
private
def run_command(*command, config_file: "deploy_simple")
stdouted { Mrsk::Cli::Main.start([*command, "-c", "test/fixtures/#{config_file}.yml"]) }
def run_command(*command)
stdouted { Mrsk::Cli::Main.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
end

View File

@@ -1,28 +0,0 @@
require_relative "cli_test_case"
class CliPruneTest < CliTestCase
test "all" do
Mrsk::Cli::Prune.any_instance.expects(:containers)
Mrsk::Cli::Prune.any_instance.expects(:images)
run_command("all")
end
test "images" do
run_command("images").tap do |output|
assert_match "docker image prune --force --filter label=service=app --filter dangling=true on 1.1.1.", output
assert_match "docker image ls --filter label=service=app --format '{{.ID}} {{.Repository}}:{{.Tag}}' | grep -v -w \"$(docker container ls -a --format '{{.Image}}\\|' --filter label=service=app | tr -d '\\n')dhh/app:latest\\|dhh/app:<none>\" | while read image tag; do docker rmi $tag; done on 1.1.1.", output
end
end
test "containers" do
run_command("containers").tap do |output|
assert_match /docker ps -q -a --filter label=service=app --filter status=created --filter status=exited --filter status=dead | tail -n +6 | while read container_id; do docker rm $container_id; done on 1.1.1.\d/, output
end
end
private
def run_command(*command)
stdouted { Mrsk::Cli::Prune.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
end

View File

@@ -1,21 +0,0 @@
require_relative "cli_test_case"
class CliRegistryTest < CliTestCase
test "login" do
run_command("login").tap do |output|
assert_match /docker login -u \[REDACTED\] -p \[REDACTED\] as .*@localhost/, output
assert_match /docker login -u \[REDACTED\] -p \[REDACTED\] on 1.1.1.\d/, output
end
end
test "logout" do
run_command("logout").tap do |output|
assert_match /docker logout on 1.1.1.\d/, output
end
end
private
def run_command(*command)
stdouted { Mrsk::Cli::Registry.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
end

View File

@@ -1,35 +0,0 @@
require_relative "cli_test_case"
class CliServerTest < CliTestCase
test "bootstrap already installed" do
SSHKit::Backend::Abstract.any_instance.expects(:execute).with(:docker, "-v", raise_on_non_zero_exit: false).returns(true).at_least_once
assert_equal "", run_command("bootstrap")
end
test "bootstrap install as non-root user" do
SSHKit::Backend::Abstract.any_instance.expects(:execute).with(:docker, "-v", raise_on_non_zero_exit: false).returns(false).at_least_once
SSHKit::Backend::Abstract.any_instance.expects(:execute).with('[ "${EUID:-$(id -u)}" -eq 0 ]', raise_on_non_zero_exit: false).returns(false).at_least_once
assert_raise RuntimeError, "Docker is not installed on 1.1.1.1, 1.1.1.3, 1.1.1.4, 1.1.1.2 and can't be automatically installed without having root access and the `curl` command available. Install Docker manually: https://docs.docker.com/engine/install/" do
run_command("bootstrap")
end
end
test "bootstrap install as root user" do
SSHKit::Backend::Abstract.any_instance.expects(:execute).with(:docker, "-v", raise_on_non_zero_exit: false).returns(false).at_least_once
SSHKit::Backend::Abstract.any_instance.expects(:execute).with('[ "${EUID:-$(id -u)}" -eq 0 ]', raise_on_non_zero_exit: false).returns(true).at_least_once
SSHKit::Backend::Abstract.any_instance.expects(:execute).with(:curl, "-fsSL", "https://get.docker.com", "|", :sh).at_least_once
run_command("bootstrap").tap do |output|
("1.1.1.1".."1.1.1.4").map do |host|
assert_match "Missing Docker on #{host}. Installing…", output
end
end
end
private
def run_command(*command)
stdouted { Mrsk::Cli::Server.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
end

View File

@@ -1,86 +0,0 @@
require_relative "cli_test_case"
class CliTraefikTest < CliTestCase
test "boot" do
run_command("boot").tap do |output|
assert_match "docker login", output
assert_match "docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" #{Mrsk::Commands::Traefik::DEFAULT_IMAGE} --providers.docker --log.level=DEBUG", output
end
end
test "reboot" do
Mrsk::Cli::Traefik.any_instance.expects(:stop)
Mrsk::Cli::Traefik.any_instance.expects(:remove_container)
Mrsk::Cli::Traefik.any_instance.expects(:boot)
run_command("reboot")
end
test "start" do
run_command("start").tap do |output|
assert_match "docker container start traefik", output
end
end
test "stop" do
run_command("stop").tap do |output|
assert_match "docker container stop traefik", output
end
end
test "restart" do
Mrsk::Cli::Traefik.any_instance.expects(:stop)
Mrsk::Cli::Traefik.any_instance.expects(:start)
run_command("restart")
end
test "details" do
run_command("details").tap do |output|
assert_match "docker ps --filter name=^traefik$", output
end
end
test "logs" do
SSHKit::Backend::Abstract.any_instance.stubs(:capture)
.with(:docker, :logs, "traefik", " --tail 100", "--timestamps", "2>&1")
.returns("Log entry")
run_command("logs").tap do |output|
assert_match "Traefik Host: 1.1.1.1", output
assert_match "Log entry", output
end
end
test "logs with follow" do
SSHKit::Backend::Abstract.any_instance.stubs(:exec)
.with("ssh -t root@1.1.1.1 'docker logs traefik --timestamps --tail 10 --follow 2>&1'")
assert_match "docker logs traefik --timestamps --tail 10 --follow", run_command("logs", "--follow")
end
test "remove" do
Mrsk::Cli::Traefik.any_instance.expects(:stop)
Mrsk::Cli::Traefik.any_instance.expects(:remove_container)
Mrsk::Cli::Traefik.any_instance.expects(:remove_image)
run_command("remove")
end
test "remove_container" do
run_command("remove_container").tap do |output|
assert_match "docker container prune --force --filter label=org.opencontainers.image.title=Traefik", output
end
end
test "remove_image" do
run_command("remove_image").tap do |output|
assert_match "docker image prune --all --force --filter label=org.opencontainers.image.title=Traefik", output
end
end
private
def run_command(*command)
stdouted { Mrsk::Cli::Traefik.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
end

View File

@@ -2,39 +2,38 @@ require "test_helper"
class CommanderTest < ActiveSupport::TestCase
setup do
configure_with(:deploy_with_roles)
@mrsk = Mrsk::Commander.new config_file: Pathname.new(File.expand_path("fixtures/deploy_with_roles.yml", __dir__))
end
test "lazy configuration" do
assert_equal Mrsk::Configuration, @mrsk.config.class
end
test "commit hash as version" do
assert_equal `git rev-parse HEAD`.strip, @mrsk.config.version
end
test "commit hash as version but not in git" do
@mrsk.expects(:system).with("git rev-parse").returns(nil)
error = assert_raises(RuntimeError) { @mrsk.config }
assert_match /no git repository found/, error.message
end
test "overwriting hosts" do
assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4" ], @mrsk.hosts
@mrsk.specific_hosts = [ "1.1.1.1", "1.1.1.2" ]
assert_equal [ "1.1.1.1", "1.1.1.2" ], @mrsk.hosts
@mrsk.specific_hosts = [ "1.2.3.4", "1.2.3.5" ]
assert_equal [ "1.2.3.4", "1.2.3.5" ], @mrsk.hosts
end
test "filtering hosts by filtering roles" do
test "overwriting hosts with roles" do
assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4" ], @mrsk.hosts
@mrsk.specific_roles = [ "web" ]
assert_equal [ "1.1.1.1", "1.1.1.2" ], @mrsk.hosts
end
test "filtering roles" do
assert_equal [ "web", "workers" ], @mrsk.roles.map(&:name)
@mrsk.specific_roles = [ "workers", "web" ]
assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4" ], @mrsk.hosts
@mrsk.specific_roles = [ "workers" ]
assert_equal [ "workers" ], @mrsk.roles.map(&:name)
end
test "filtering roles by filtering hosts" do
assert_equal [ "web", "workers" ], @mrsk.roles.map(&:name)
@mrsk.specific_hosts = [ "1.1.1.3" ]
assert_equal [ "workers" ], @mrsk.roles.map(&:name)
assert_equal [ "1.1.1.3", "1.1.1.4" ], @mrsk.hosts
end
test "overwriting hosts with primary" do
@@ -43,37 +42,4 @@ class CommanderTest < ActiveSupport::TestCase
@mrsk.specific_primary!
assert_equal [ "1.1.1.1" ], @mrsk.hosts
end
test "primary_host with specific hosts via role" do
@mrsk.specific_roles = "workers"
assert_equal "1.1.1.3", @mrsk.primary_host
end
test "roles_on" do
assert_equal [ "web" ], @mrsk.roles_on("1.1.1.1")
assert_equal [ "workers" ], @mrsk.roles_on("1.1.1.3")
end
test "default group strategy" do
assert_empty @mrsk.boot_strategy
end
test "specific limit group strategy" do
configure_with(:deploy_with_boot_strategy)
assert_equal({ in: :groups, limit: 3, wait: 2 }, @mrsk.boot_strategy)
end
test "percentage-based group strategy" do
configure_with(:deploy_with_percentage_boot_strategy)
assert_equal({ in: :groups, limit: 1, wait: 2 }, @mrsk.boot_strategy)
end
private
def configure_with(variant)
@mrsk = Mrsk::Commander.new.tap do |mrsk|
mrsk.configure config_file: Pathname.new(File.expand_path("fixtures/#{variant}.yml", __dir__))
end
end
end

View File

@@ -3,11 +3,11 @@ require "test_helper"
class CommandsAccessoryTest < ActiveSupport::TestCase
setup do
@config = {
service: "app", image: "dhh/app", registry: { "server" => "private.registry", "username" => "dhh", "password" => "secret" },
service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" },
servers: [ "1.1.1.1" ],
accessories: {
"mysql" => {
"image" => "private.registry/mysql:8.0",
"image" => "mysql:8.0",
"host" => "1.1.1.5",
"port" => "3306",
"env" => {
@@ -32,14 +32,14 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
"volumes" => [
"/var/lib/redis:/data"
]
},
"busybox" => {
"image" => "busybox:latest",
"host" => "1.1.1.7"
}
}
}
@config = Mrsk::Configuration.new(@config)
@mysql = Mrsk::Commands::Accessory.new(@config, name: :mysql)
@redis = Mrsk::Commands::Accessory.new(@config, name: :redis)
ENV["MYSQL_ROOT_PASSWORD"] = "secret123"
end
@@ -49,68 +49,56 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
test "run" do
assert_equal \
"docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 3306:3306 -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" --label service=\"app-mysql\" private.registry/mysql:8.0",
new_command(:mysql).run.join(" ")
"docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=10m --publish 3306:3306 -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" --label service=\"app-mysql\" mysql:8.0",
@mysql.run.join(" ")
assert_equal \
"docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 -e SOMETHING=\"else\" --volume /var/lib/redis:/data --label service=\"app-redis\" --label cache=\"true\" redis:latest",
new_command(:redis).run.join(" ")
assert_equal \
"docker run --name app-busybox --detach --restart unless-stopped --log-opt max-size=\"10m\" --label service=\"app-busybox\" busybox:latest",
new_command(:busybox).run.join(" ")
end
test "run with logging config" do
@config[:logging] = { "driver" => "local", "options" => { "max-size" => "100m", "max-file" => "3" } }
assert_equal \
"docker run --name app-busybox --detach --restart unless-stopped --log-driver \"local\" --log-opt max-size=\"100m\" --log-opt max-file=\"3\" --label service=\"app-busybox\" busybox:latest",
new_command(:busybox).run.join(" ")
"docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=10m --publish 6379:6379 -e SOMETHING=\"else\" --volume /var/lib/redis:/data --label service=\"app-redis\" --label cache=\"true\" redis:latest",
@redis.run.join(" ")
end
test "start" do
assert_equal \
"docker container start app-mysql",
new_command(:mysql).start.join(" ")
@mysql.start.join(" ")
end
test "stop" do
assert_equal \
"docker container stop app-mysql",
new_command(:mysql).stop.join(" ")
@mysql.stop.join(" ")
end
test "info" do
assert_equal \
"docker ps --filter label=service=app-mysql",
new_command(:mysql).info.join(" ")
@mysql.info.join(" ")
end
test "execute in new container" do
assert_equal \
"docker run --rm -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" private.registry/mysql:8.0 mysql -u root",
new_command(:mysql).execute_in_new_container("mysql", "-u", "root").join(" ")
"docker run --rm -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" mysql:8.0 mysql -u root",
@mysql.execute_in_new_container("mysql", "-u", "root").join(" ")
end
test "execute in existing container" do
assert_equal \
"docker exec app-mysql mysql -u root",
new_command(:mysql).execute_in_existing_container("mysql", "-u", "root").join(" ")
@mysql.execute_in_existing_container("mysql", "-u", "root").join(" ")
end
test "execute in new container over ssh" do
new_command(:mysql).stub(:run_over_ssh, ->(cmd) { cmd.join(" ") }) do
assert_match %r|docker run -it --rm -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" private.registry/mysql:8.0 mysql -u root|,
new_command(:mysql).execute_in_new_container_over_ssh("mysql", "-u", "root")
@mysql.stub(:run_over_ssh, ->(cmd) { cmd.join(" ") }) do
assert_match %r|docker run -it --rm -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" mysql:8.0 mysql -u root|,
@mysql.execute_in_new_container_over_ssh("mysql", "-u", "root")
end
end
test "execute in existing container over ssh" do
new_command(:mysql).stub(:run_over_ssh, ->(cmd) { cmd.join(" ") }) do
@mysql.stub(:run_over_ssh, ->(cmd) { cmd.join(" ") }) do
assert_match %r|docker exec -it app-mysql mysql -u root|,
new_command(:mysql).execute_in_existing_container_over_ssh("mysql", "-u", "root")
@mysql.execute_in_existing_container_over_ssh("mysql", "-u", "root")
end
end
@@ -119,33 +107,28 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
test "logs" do
assert_equal \
"docker logs app-mysql --timestamps 2>&1",
new_command(:mysql).logs.join(" ")
@mysql.logs.join(" ")
assert_equal \
"docker logs app-mysql --since 5m --tail 100 --timestamps 2>&1 | grep 'thing'",
new_command(:mysql).logs(since: "5m", lines: 100, grep: "thing").join(" ")
@mysql.logs(since: "5m", lines: 100, grep: "thing").join(" ")
end
test "follow logs" do
assert_equal \
"ssh -t root@1.1.1.5 'docker logs app-mysql --timestamps --tail 10 --follow 2>&1'",
new_command(:mysql).follow_logs
@mysql.follow_logs
end
test "remove container" do
assert_equal \
"docker container prune --force --filter label=service=app-mysql",
new_command(:mysql).remove_container.join(" ")
@mysql.remove_container.join(" ")
end
test "remove image" do
assert_equal \
"docker image rm --force private.registry/mysql:8.0",
new_command(:mysql).remove_image.join(" ")
end
private
def new_command(accessory)
Mrsk::Commands::Accessory.new(Mrsk::Configuration.new(@config), name: accessory)
"docker image prune --all --force --filter label=service=app-mysql",
@mysql.remove_image.join(" ")
end
end

View File

@@ -5,6 +5,7 @@ class CommandsAppTest < ActiveSupport::TestCase
ENV["RAILS_MASTER_KEY"] = "456"
@config = { service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ], env: { "secret" => [ "RAILS_MASTER_KEY" ] } }
@app = Mrsk::Commands::App.new Mrsk::Configuration.new(@config).tap { |c| c.version = "999" }
end
teardown do
@@ -13,312 +14,156 @@ class CommandsAppTest < ActiveSupport::TestCase
test "run" do
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e MRSK_CONTAINER_NAME=\"app-web-999\" -e RAILS_MASTER_KEY=\"456\" --health-cmd \"curl -f http://localhost:3000/up || exit 1\" --health-interval \"1s\" --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
end
test "run with hostname" do
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 --hostname myhost -e MRSK_CONTAINER_NAME=\"app-web-999\" -e RAILS_MASTER_KEY=\"456\" --health-cmd \"curl -f http://localhost:3000/up || exit 1\" --health-interval \"1s\" --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run(hostname: "myhost").join(" ")
"docker run --detach --restart unless-stopped --log-opt max-size=10m --name app-999 -e RAILS_MASTER_KEY=\"456\" --label service=\"app\" --label role=\"web\" --label traefik.http.routers.app.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.services.app.loadbalancer.healthcheck.path=\"/up\" --label traefik.http.services.app.loadbalancer.healthcheck.interval=\"1s\" --label traefik.http.middlewares.app.retry.attempts=\"5\" --label traefik.http.middlewares.app.retry.initialinterval=\"500ms\" dhh/app:999",
@app.run.join(" ")
end
test "run with volumes" do
@config[:volumes] = ["/local/path:/container/path" ]
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e MRSK_CONTAINER_NAME=\"app-web-999\" -e RAILS_MASTER_KEY=\"456\" --health-cmd \"curl -f http://localhost:3000/up || exit 1\" --health-interval \"1s\" --log-opt max-size=\"10m\" --volume /local/path:/container/path --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
"docker run --detach --restart unless-stopped --log-opt max-size=10m --name app-999 -e RAILS_MASTER_KEY=\"456\" --volume /local/path:/container/path --label service=\"app\" --label role=\"web\" --label traefik.http.routers.app.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.services.app.loadbalancer.healthcheck.path=\"/up\" --label traefik.http.services.app.loadbalancer.healthcheck.interval=\"1s\" --label traefik.http.middlewares.app.retry.attempts=\"5\" --label traefik.http.middlewares.app.retry.initialinterval=\"500ms\" dhh/app:999",
@app.run.join(" ")
end
test "run with custom healthcheck path" do
@config[:healthcheck] = { "path" => "/healthz" }
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e MRSK_CONTAINER_NAME=\"app-web-999\" -e RAILS_MASTER_KEY=\"456\" --health-cmd \"curl -f http://localhost:3000/healthz || exit 1\" --health-interval \"1s\" --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
end
test "run with custom healthcheck command" do
@config[:healthcheck] = { "cmd" => "/bin/up" }
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e MRSK_CONTAINER_NAME=\"app-web-999\" -e RAILS_MASTER_KEY=\"456\" --health-cmd \"/bin/up\" --health-interval \"1s\" --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
end
test "run with role-specific healthcheck options" do
@config[:servers] = { "web" => { "hosts" => [ "1.1.1.1" ], "healthcheck" => { "cmd" => "/bin/healthy" } } }
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e MRSK_CONTAINER_NAME=\"app-web-999\" -e RAILS_MASTER_KEY=\"456\" --health-cmd \"/bin/healthy\" --health-interval \"1s\" --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
end
test "run with custom options" do
@config[:servers] = { "web" => [ "1.1.1.1" ], "jobs" => { "hosts" => [ "1.1.1.2" ], "cmd" => "bin/jobs", "options" => { "mount" => "somewhere", "cap-add" => true } } }
assert_equal \
"docker run --detach --restart unless-stopped --name app-jobs-999 -e MRSK_CONTAINER_NAME=\"app-jobs-999\" -e RAILS_MASTER_KEY=\"456\" --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"jobs\" --mount \"somewhere\" --cap-add dhh/app:999 bin/jobs",
new_command(role: "jobs").run.join(" ")
end
test "run with logging config" do
@config[:logging] = { "driver" => "local", "options" => { "max-size" => "100m", "max-file" => "3" } }
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e MRSK_CONTAINER_NAME=\"app-web-999\" -e RAILS_MASTER_KEY=\"456\" --health-cmd \"curl -f http://localhost:3000/up || exit 1\" --health-interval \"1s\" --log-driver \"local\" --log-opt max-size=\"100m\" --log-opt max-file=\"3\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
"docker run --detach --restart unless-stopped --log-opt max-size=10m --name app-999 -e RAILS_MASTER_KEY=\"456\" --label service=\"app\" --label role=\"web\" --label traefik.http.routers.app.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.services.app.loadbalancer.healthcheck.path=\"/healthz\" --label traefik.http.services.app.loadbalancer.healthcheck.interval=\"1s\" --label traefik.http.middlewares.app.retry.attempts=\"5\" --label traefik.http.middlewares.app.retry.initialinterval=\"500ms\" dhh/app:999",
@app.run.join(" ")
end
test "start" do
assert_equal \
"docker start app-web-999",
new_command.start.join(" ")
end
test "start with destination" do
@destination = "staging"
assert_equal \
"docker start app-web-staging-999",
new_command.start.join(" ")
end
test "start_or_run" do
assert_equal \
"docker start app-web-999 || docker run --detach --restart unless-stopped --name app-web-999 -e MRSK_CONTAINER_NAME=\"app-web-999\" -e RAILS_MASTER_KEY=\"456\" --health-cmd \"curl -f http://localhost:3000/up || exit 1\" --health-interval \"1s\" --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.start_or_run.join(" ")
end
test "start_or_run with hostname" do
assert_equal \
"docker start app-web-999 || docker run --detach --restart unless-stopped --name app-web-999 --hostname myhost -e MRSK_CONTAINER_NAME=\"app-web-999\" -e RAILS_MASTER_KEY=\"456\" --health-cmd \"curl -f http://localhost:3000/up || exit 1\" --health-interval \"1s\" --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.start_or_run(hostname: "myhost").join(" ")
"docker start app-999",
@app.start.join(" ")
end
test "stop" do
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker stop",
new_command.stop.join(" ")
end
test "stop with custom stop wait time" do
@config[:stop_wait_time] = 30
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker stop -t 30",
new_command.stop.join(" ")
end
test "stop with version" do
assert_equal \
"docker container ls --all --filter name=^app-web-123$ --quiet | xargs docker stop",
new_command.stop(version: "123").join(" ")
"docker ps --quiet --filter label=service=app | xargs docker stop",
@app.stop.join(" ")
end
test "info" do
assert_equal \
"docker ps --filter label=service=app --filter label=role=web",
new_command.info.join(" ")
end
test "info with destination" do
@destination = "staging"
assert_equal \
"docker ps --filter label=service=app --filter label=destination=staging --filter label=role=web",
new_command.info.join(" ")
"docker ps --filter label=service=app",
@app.info.join(" ")
end
test "logs" do
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs 2>&1",
new_command.logs.join(" ")
"docker ps --quiet --filter label=service=app | xargs docker logs 2>&1",
@app.logs.join(" ")
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --since 5m 2>&1",
new_command.logs(since: "5m").join(" ")
"docker ps --quiet --filter label=service=app | xargs docker logs --since 5m 2>&1",
@app.logs(since: "5m").join(" ")
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --tail 100 2>&1",
new_command.logs(lines: "100").join(" ")
"docker ps --quiet --filter label=service=app | xargs docker logs --tail 100 2>&1",
@app.logs(lines: "100").join(" ")
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --since 5m --tail 100 2>&1",
new_command.logs(since: "5m", lines: "100").join(" ")
"docker ps --quiet --filter label=service=app | xargs docker logs --since 5m --tail 100 2>&1",
@app.logs(since: "5m", lines: "100").join(" ")
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs 2>&1 | grep 'my-id'",
new_command.logs(grep: "my-id").join(" ")
"docker ps --quiet --filter label=service=app | xargs docker logs 2>&1 | grep 'my-id'",
@app.logs(grep: "my-id").join(" ")
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --since 5m 2>&1 | grep 'my-id'",
new_command.logs(since: "5m", grep: "my-id").join(" ")
"docker ps --quiet --filter label=service=app | xargs docker logs --since 5m 2>&1 | grep 'my-id'",
@app.logs(since: "5m", grep: "my-id").join(" ")
end
test "follow logs" do
assert_match \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --timestamps --tail 10 --follow 2>&1",
new_command.follow_logs(host: "app-1")
@app.stub(:run_over_ssh, ->(cmd, host:) { cmd.join(" ") }) do
assert_equal \
"docker ps --quiet --filter label=service=app | xargs docker logs --timestamps --tail 10 --follow 2>&1",
@app.follow_logs(host: "app-1")
assert_match \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --timestamps --tail 10 --follow 2>&1 | grep \"Completed\"",
new_command.follow_logs(host: "app-1", grep: "Completed")
assert_equal \
"docker ps --quiet --filter label=service=app | xargs docker logs --timestamps --tail 10 --follow 2>&1 | grep \"Completed\"",
@app.follow_logs(host: "app-1", grep: "Completed")
end
end
test "execute in new container" do
assert_equal \
"docker run --rm -e RAILS_MASTER_KEY=\"456\" dhh/app:999 bin/rails db:setup",
new_command.execute_in_new_container("bin/rails", "db:setup").join(" ")
@app.execute_in_new_container("bin/rails", "db:setup").join(" ")
end
test "execute in existing container" do
assert_equal \
"docker exec app-web-999 bin/rails db:setup",
new_command.execute_in_existing_container("bin/rails", "db:setup").join(" ")
"docker exec app-999 bin/rails db:setup",
@app.execute_in_existing_container("bin/rails", "db:setup").join(" ")
end
test "execute in new container over ssh" do
@app.stub(:run_over_ssh, ->(cmd, host:) { cmd.join(" ") }) do
assert_match %r|docker run -it --rm -e RAILS_MASTER_KEY=\"456\" dhh/app:999 bin/rails c|,
new_command.execute_in_new_container_over_ssh("bin/rails", "c", host: "app-1")
@app.execute_in_new_container_over_ssh("bin/rails", "c", host: "app-1")
end
end
test "execute in existing container over ssh" do
assert_match %r|docker exec -it app-web-999 bin/rails c|,
new_command.execute_in_existing_container_over_ssh("bin/rails", "c", host: "app-1")
@app.stub(:run_over_ssh, ->(cmd, host:) { cmd.join(" ") }) do
assert_match %r|docker exec -it app-999 bin/rails c|,
@app.execute_in_existing_container_over_ssh("bin/rails", "c", host: "app-1")
end
end
test "run over ssh" do
assert_equal "ssh -t root@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
assert_equal "ssh -t root@1.1.1.1 'ls'", @app.run_over_ssh("ls", host: "1.1.1.1")
end
test "run over ssh with custom user" do
@config[:ssh] = { "user" => "app" }
assert_equal "ssh -t app@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
@app = Mrsk::Commands::App.new Mrsk::Configuration.new(@config.tap { |c| c[:ssh] = { "user" => "app" } })
assert_equal "ssh -t app@1.1.1.1 'ls'", @app.run_over_ssh("ls", host: "1.1.1.1")
end
test "run over ssh with proxy" do
@config[:ssh] = { "proxy" => "2.2.2.2" }
assert_equal "ssh -J root@2.2.2.2 -t root@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
@app = Mrsk::Commands::App.new Mrsk::Configuration.new(@config.tap { |c| c[:ssh] = { "proxy" => "2.2.2.2" } })
assert_equal "ssh -J root@2.2.2.2 -t root@1.1.1.1 'ls'", @app.run_over_ssh("ls", host: "1.1.1.1")
end
test "run over ssh with proxy user" do
@config[:ssh] = { "proxy" => "app@2.2.2.2" }
assert_equal "ssh -J app@2.2.2.2 -t root@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
@app = Mrsk::Commands::App.new Mrsk::Configuration.new(@config.tap { |c| c[:ssh] = { "proxy" => "app@2.2.2.2" } })
assert_equal "ssh -J app@2.2.2.2 -t root@1.1.1.1 'ls'", @app.run_over_ssh("ls", host: "1.1.1.1")
end
test "run over ssh with custom user with proxy" do
@config[:ssh] = { "user" => "app", "proxy" => "2.2.2.2" }
assert_equal "ssh -J root@2.2.2.2 -t app@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
@app = Mrsk::Commands::App.new Mrsk::Configuration.new(@config.tap { |c| c[:ssh] = { "user" => "app", "proxy" => "2.2.2.2" } })
assert_equal "ssh -J root@2.2.2.2 -t app@1.1.1.1 'ls'", @app.run_over_ssh("ls", host: "1.1.1.1")
end
test "current_running_container_id" do
test "current_container_id" do
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest",
new_command.current_running_container_id.join(" ")
end
test "current_running_container_id with destination" do
@destination = "staging"
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=destination=staging --filter label=role=web --filter status=running --filter status=restarting --latest",
new_command.current_running_container_id.join(" ")
"docker ps --quiet --filter label=service=app",
@app.current_container_id.join(" ")
end
test "container_id_for" do
assert_equal \
"docker container ls --all --filter name=^app-999$ --quiet",
new_command.container_id_for(container_name: "app-999").join(" ")
"docker container ls --all --filter name=app-999 --quiet",
@app.container_id_for(container_name: "app-999").join(" ")
end
test "current_running_version" do
assert_equal \
"docker ps --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-",
new_command.current_running_version.join(" ")
"docker ps --filter label=service=app --format \"{{.Names}}\" | sed 's/-/\\n/g' | tail -n 1",
@app.current_running_version.join(" ")
end
test "list_versions" do
test "most_recent_version_from_available_images" do
assert_equal \
"docker ps --filter label=service=app --filter label=role=web --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-",
new_command.list_versions.join(" ")
assert_equal \
"docker ps --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-",
new_command.list_versions("--latest", statuses: [ :running, :restarting ]).join(" ")
end
test "list_containers" do
assert_equal \
"docker container ls --all --filter label=service=app --filter label=role=web",
new_command.list_containers.join(" ")
end
test "list_containers with destination" do
@destination = "staging"
assert_equal \
"docker container ls --all --filter label=service=app --filter label=destination=staging --filter label=role=web",
new_command.list_containers.join(" ")
end
test "list_container_names" do
assert_equal \
"docker container ls --all --filter label=service=app --filter label=role=web --format '{{ .Names }}'",
new_command.list_container_names.join(" ")
end
test "remove_container" do
assert_equal \
"docker container ls --all --filter name=^app-web-999$ --quiet | xargs docker container rm",
new_command.remove_container(version: "999").join(" ")
end
test "remove_container with destination" do
@destination = "staging"
assert_equal \
"docker container ls --all --filter name=^app-web-staging-999$ --quiet | xargs docker container rm",
new_command.remove_container(version: "999").join(" ")
end
test "remove_containers" do
assert_equal \
"docker container prune --force --filter label=service=app --filter label=role=web",
new_command.remove_containers.join(" ")
end
test "remove_containers with destination" do
@destination = "staging"
assert_equal \
"docker container prune --force --filter label=service=app --filter label=destination=staging --filter label=role=web",
new_command.remove_containers.join(" ")
end
test "list_images" do
assert_equal \
"docker image ls dhh/app",
new_command.list_images.join(" ")
end
test "remove_images" do
assert_equal \
"docker image prune --all --force --filter label=service=app --filter label=role=web",
new_command.remove_images.join(" ")
end
test "remove_images with destination" do
@destination = "staging"
assert_equal \
"docker image prune --all --force --filter label=service=app --filter label=destination=staging --filter label=role=web",
new_command.remove_images.join(" ")
end
test "tag_current_as_latest" do
assert_equal \
"docker tag dhh/app:999 dhh/app:latest",
new_command.tag_current_as_latest.join(" ")
end
private
def new_command(role: "web")
Mrsk::Commands::App.new(Mrsk::Configuration.new(@config, destination: @destination, version: "999"), role: role)
"docker image ls --format \"{{.Tag}}\" dhh/app | head -n 1",
@app.most_recent_version_from_available_images.join(" ")
end
end

View File

@@ -1,64 +1,27 @@
require "test_helper"
require "active_support/testing/time_helpers"
class CommandsAuditorTest < ActiveSupport::TestCase
include ActiveSupport::Testing::TimeHelpers
setup do
freeze_time
@config = {
service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ]
service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ],
audit_broadcast_cmd: "bin/audit_broadcast"
}
@auditor = new_command
@performer = `whoami`.strip
@recorded_at = Time.now.utc.iso8601
end
test "record" do
assert_equal [
:echo,
"[#{@recorded_at}] [#{@performer}]",
"app removed container",
">>", "mrsk-app-audit.log"
], @auditor.record("app removed container")
assert_match \
/echo '.* app removed container' >> mrsk-app-audit.log/,
new_command.record("app removed container").join(" ")
end
test "record with destination" do
new_command(destination: "staging").tap do |auditor|
assert_equal [
:echo,
"[#{@recorded_at}] [#{@performer}] [staging]",
"app removed container",
">>", "mrsk-app-staging-audit.log"
], auditor.record("app removed container")
test "broadcast" do
assert_match \
/bin\/audit_broadcast '\[.*\] app removed container'/,
new_command.broadcast("app removed container").join(" ")
end
end
test "record with command details" do
new_command(role: "web").tap do |auditor|
assert_equal [
:echo,
"[#{@recorded_at}] [#{@performer}] [web]",
"app removed container",
">>", "mrsk-app-audit.log"
], auditor.record("app removed container")
end
end
test "record with arg details" do
assert_equal [
:echo,
"[#{@recorded_at}] [#{@performer}] [value]",
"app removed container",
">>", "mrsk-app-audit.log"
], @auditor.record("app removed container", detail: "value")
end
private
def new_command(destination: nil, **details)
Mrsk::Commands::Auditor.new(Mrsk::Configuration.new(@config, destination: destination, version: "123"), **details)
def new_command
Mrsk::Commands::Auditor.new(Mrsk::Configuration.new(@config, version: "123"))
end
end

View File

@@ -9,7 +9,7 @@ class CommandsBuilderTest < ActiveSupport::TestCase
builder = new_builder_command
assert_equal "multiarch", builder.name
assert_equal \
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder mrsk-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile .",
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder mrsk-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" .",
builder.push.join(" ")
end
@@ -17,7 +17,7 @@ class CommandsBuilderTest < ActiveSupport::TestCase
builder = new_builder_command(builder: { "multiarch" => false })
assert_equal "native", builder.name
assert_equal \
"docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile . && docker push dhh/app:123 && docker push dhh/app:latest",
"docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" . && docker push dhh/app:123",
builder.push.join(" ")
end
@@ -25,7 +25,7 @@ class CommandsBuilderTest < ActiveSupport::TestCase
builder = new_builder_command(builder: { "local" => { }, "remote" => { } })
assert_equal "multiarch/remote", builder.name
assert_equal \
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder mrsk-app-multiarch-remote -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile .",
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder mrsk-app-multiarch-remote -t dhh/app:123 -t dhh/app:latest --label service=\"app\" .",
builder.push.join(" ")
end
@@ -33,65 +33,42 @@ class CommandsBuilderTest < ActiveSupport::TestCase
builder = new_builder_command(builder: { "remote" => { "arch" => "amd64" } })
assert_equal "native/remote", builder.name
assert_equal \
"docker buildx build --push --platform linux/amd64 --builder mrsk-app-native-remote -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile .",
"docker buildx build --push --platform linux/amd64 --builder mrsk-app-native-remote -t dhh/app:123 -t dhh/app:latest --label service=\"app\" .",
builder.push.join(" ")
end
test "build args" do
builder = new_builder_command(builder: { "args" => { "a" => 1, "b" => 2 } })
assert_equal \
"-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" --file Dockerfile",
"-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\"",
builder.target.build_options.join(" ")
end
test "build secrets" do
builder = new_builder_command(builder: { "secrets" => ["token_a", "token_b"] })
assert_equal \
"-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --secret id=\"token_a\" --secret id=\"token_b\" --file Dockerfile",
"-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --secret id=\"token_a\" --secret id=\"token_b\"",
builder.target.build_options.join(" ")
end
test "build dockerfile" do
Pathname.any_instance.expects(:exist?).returns(true).once
builder = new_builder_command(builder: { "dockerfile" => "Dockerfile.xyz" })
assert_equal \
"-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile.xyz",
builder.target.build_options.join(" ")
end
test "missing dockerfile" do
Pathname.any_instance.expects(:exist?).returns(false).once
builder = new_builder_command(builder: { "dockerfile" => "Dockerfile.xyz" })
assert_raises(Mrsk::Commands::Builder::Base::BuilderError) do
builder.target.build_options.join(" ")
end
end
test "build context" do
builder = new_builder_command(builder: { "context" => ".." })
assert_equal \
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder mrsk-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ..",
builder.push.join(" ")
end
test "native push with build args" do
builder = new_builder_command(builder: { "multiarch" => false, "args" => { "a" => 1, "b" => 2 } })
assert_equal \
"docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" --file Dockerfile . && docker push dhh/app:123 && docker push dhh/app:latest",
"docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" . && docker push dhh/app:123",
builder.push.join(" ")
end
test "multiarch push with build args" do
builder = new_builder_command(builder: { "args" => { "a" => 1, "b" => 2 } })
assert_equal \
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder mrsk-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" --file Dockerfile .",
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder mrsk-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" .",
builder.push.join(" ")
end
test "native push with build secrets" do
test "native push with with build secrets" do
builder = new_builder_command(builder: { "multiarch" => false, "secrets" => [ "a", "b" ] })
assert_equal \
"docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --secret id=\"a\" --secret id=\"b\" --file Dockerfile . && docker push dhh/app:123 && docker push dhh/app:latest",
"docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --secret id=\"a\" --secret id=\"b\" . && docker push dhh/app:123",
builder.push.join(" ")
end

View File

@@ -1,26 +0,0 @@
require "test_helper"
class CommandsDockerTest < ActiveSupport::TestCase
setup do
@config = {
service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ]
}
@docker = Mrsk::Commands::Docker.new(Mrsk::Configuration.new(@config))
end
test "install" do
assert_equal "curl -fsSL https://get.docker.com | sh", @docker.install.join(" ")
end
test "installed?" do
assert_equal "docker -v", @docker.installed?.join(" ")
end
test "running?" do
assert_equal "docker version", @docker.running?.join(" ")
end
test "superuser?" do
assert_equal '[ "${EUID:-$(id -u)}" -eq 0 ]', @docker.superuser?.join(" ")
end
end

View File

@@ -10,7 +10,7 @@ class CommandsHealthcheckTest < ActiveSupport::TestCase
test "run" do
assert_equal \
"docker run --detach --name healthcheck-app-123 --publish 3999:3000 --label service=healthcheck-app -e MRSK_CONTAINER_NAME=\"healthcheck-app\" --health-cmd \"curl -f http://localhost:3000/up || exit 1\" --health-interval \"1s\" dhh/app:123",
"docker run --detach --name healthcheck-app-123 --publish 3999:3000 --label service=healthcheck-app dhh/app:123",
new_command.run.join(" ")
end
@@ -18,89 +18,38 @@ class CommandsHealthcheckTest < ActiveSupport::TestCase
@config[:healthcheck] = { "port" => 3001 }
assert_equal \
"docker run --detach --name healthcheck-app-123 --publish 3999:3001 --label service=healthcheck-app -e MRSK_CONTAINER_NAME=\"healthcheck-app\" --health-cmd \"curl -f http://localhost:3001/up || exit 1\" --health-interval \"1s\" dhh/app:123",
"docker run --detach --name healthcheck-app-123 --publish 3999:3001 --label service=healthcheck-app dhh/app:123",
new_command.run.join(" ")
end
test "run with destination" do
@destination = "staging"
test "curl" do
assert_equal \
"docker run --detach --name healthcheck-app-staging-123 --publish 3999:3000 --label service=healthcheck-app-staging -e MRSK_CONTAINER_NAME=\"healthcheck-app-staging\" --health-cmd \"curl -f http://localhost:3000/up || exit 1\" --health-interval \"1s\" dhh/app:123",
new_command.run.join(" ")
"curl --silent --output /dev/null --write-out '%{http_code}' --max-time 2 http://localhost:3999/up",
new_command.curl.join(" ")
end
test "run with custom healthcheck" do
@config[:healthcheck] = { "cmd" => "/bin/up" }
test "curl with custom path" do
@config[:healthcheck] = { "path" => "/healthz" }
assert_equal \
"docker run --detach --name healthcheck-app-123 --publish 3999:3000 --label service=healthcheck-app -e MRSK_CONTAINER_NAME=\"healthcheck-app\" --health-cmd \"/bin/up\" --health-interval \"1s\" dhh/app:123",
new_command.run.join(" ")
end
test "run with custom options" do
@config[:servers] = { "web" => { "hosts" => [ "1.1.1.1" ], "options" => { "mount" => "somewhere" } } }
assert_equal \
"docker run --detach --name healthcheck-app-123 --publish 3999:3000 --label service=healthcheck-app -e MRSK_CONTAINER_NAME=\"healthcheck-app\" --health-cmd \"curl -f http://localhost:3000/up || exit 1\" --health-interval \"1s\" --mount \"somewhere\" dhh/app:123",
new_command.run.join(" ")
end
test "status" do
assert_equal \
"docker container ls --all --filter name=^healthcheck-app-123$ --quiet | xargs docker inspect --format '{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'",
new_command.status.join(" ")
end
test "container_health_log" do
assert_equal \
"docker container ls --all --filter name=^healthcheck-app-123$ --quiet | xargs docker inspect --format '{{json .State.Health}}'",
new_command.container_health_log.join(" ")
"curl --silent --output /dev/null --write-out '%{http_code}' --max-time 2 http://localhost:3999/healthz",
new_command.curl.join(" ")
end
test "stop" do
assert_equal \
"docker container ls --all --filter name=^healthcheck-app-123$ --quiet | xargs docker stop",
new_command.stop.join(" ")
end
test "stop with destination" do
@destination = "staging"
assert_equal \
"docker container ls --all --filter name=^healthcheck-app-staging-123$ --quiet | xargs docker stop",
"docker container ls --all --filter name=healthcheck-app --quiet | xargs docker stop",
new_command.stop.join(" ")
end
test "remove" do
assert_equal \
"docker container ls --all --filter name=^healthcheck-app-123$ --quiet | xargs docker container rm",
"docker container ls --all --filter name=healthcheck-app --quiet | xargs docker container rm",
new_command.remove.join(" ")
end
test "remove with destination" do
@destination = "staging"
assert_equal \
"docker container ls --all --filter name=^healthcheck-app-staging-123$ --quiet | xargs docker container rm",
new_command.remove.join(" ")
end
test "logs" do
assert_equal \
"docker container ls --all --filter name=^healthcheck-app-123$ --quiet | xargs docker logs --tail 50 2>&1",
new_command.logs.join(" ")
end
test "logs with destination" do
@destination = "staging"
assert_equal \
"docker container ls --all --filter name=^healthcheck-app-staging-123$ --quiet | xargs docker logs --tail 50 2>&1",
new_command.logs.join(" ")
end
private
def new_command
Mrsk::Commands::Healthcheck.new(Mrsk::Configuration.new(@config, destination: @destination, version: "123"))
Mrsk::Commands::Healthcheck.new(Mrsk::Configuration.new(@config, version: "123"))
end
end

View File

@@ -1,44 +0,0 @@
require "test_helper"
class CommandsHookTest < ActiveSupport::TestCase
include ActiveSupport::Testing::TimeHelpers
setup do
freeze_time
@config = {
service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ],
traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
}
@performer = `whoami`.strip
@recorded_at = Time.now.utc.iso8601
end
test "run" do
assert_equal [
".mrsk/hooks/foo",
{ env: {
"MRSK_RECORDED_AT" => @recorded_at,
"MRSK_PERFORMER" => @performer,
"MRSK_VERSION" => "123",
"MRSK_SERVICE_VERSION" => "app@123" } }
], new_command.run("foo")
end
test "run with custom hooks_path" do
assert_equal [
"custom/hooks/path/foo",
{ env: {
"MRSK_RECORDED_AT" => @recorded_at,
"MRSK_PERFORMER" => @performer,
"MRSK_VERSION" => "123",
"MRSK_SERVICE_VERSION" => "app@123" } }
], new_command(hooks_path: "custom/hooks/path").run("foo")
end
private
def new_command(**extra_config)
Mrsk::Commands::Hook.new(Mrsk::Configuration.new(@config.merge(**extra_config), version: "123"))
end
end

View File

@@ -1,33 +0,0 @@
require "test_helper"
class CommandsLockTest < ActiveSupport::TestCase
setup do
@config = {
service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ],
traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
}
end
test "status" do
assert_equal \
"stat mrsk_lock > /dev/null && cat mrsk_lock/details | base64 -d",
new_command.status.join(" ")
end
test "acquire" do
assert_match \
/mkdir mrsk_lock && echo ".*" > mrsk_lock\/details/m,
new_command.acquire("Hello", "123").join(" ")
end
test "release" do
assert_match \
"rm mrsk_lock/details && rm -r mrsk_lock",
new_command.release.join(" ")
end
private
def new_command
Mrsk::Commands::Lock.new(Mrsk::Configuration.new(@config, version: "123"))
end
end

View File

@@ -8,21 +8,15 @@ class CommandsPruneTest < ActiveSupport::TestCase
}
end
test "dangling images" do
test "images" do
assert_equal \
"docker image prune --force --filter label=service=app --filter dangling=true",
new_command.dangling_images.join(" ")
end
test "tagged images" do
assert_equal \
"docker image ls --filter label=service=app --format '{{.ID}} {{.Repository}}:{{.Tag}}' | grep -v -w \"$(docker container ls -a --format '{{.Image}}\\|' --filter label=service=app | tr -d '\\n')dhh/app:latest\\|dhh/app:<none>\" | while read image tag; do docker rmi $tag; done",
new_command.tagged_images.join(" ")
"docker image prune --all --force --filter label=service=app --filter until=168h",
new_command.images.join(" ")
end
test "containers" do
assert_equal \
"docker ps -q -a --filter label=service=app --filter status=created --filter status=exited --filter status=dead | tail -n +6 | while read container_id; do docker rm $container_id; done",
"docker container prune --force --filter label=service=app --filter until=72h",
new_command.containers.join(" ")
end

View File

@@ -30,17 +30,6 @@ class CommandsRegistryTest < ActiveSupport::TestCase
ENV.delete("MRSK_REGISTRY_PASSWORD")
end
test "registry login with ENV username" do
ENV["MRSK_REGISTRY_USERNAME"] = "also-secret"
@config[:registry]["username"] = [ "MRSK_REGISTRY_USERNAME" ]
assert_equal \
"docker login hub.docker.com -u also-secret -p secret",
@registry.login.join(" ")
ensure
ENV.delete("MRSK_REGISTRY_USERNAME")
end
test "registry logout" do
assert_equal \
"docker logout hub.docker.com",

View File

@@ -2,99 +2,15 @@ require "test_helper"
class CommandsTraefikTest < ActiveSupport::TestCase
setup do
@image = "traefik:test"
@config = {
service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ],
traefik: { "image" => @image, "args" => { "accesslog.format" => "json", "api.insecure" => true, "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
}
ENV["EXAMPLE_API_KEY"] = "456"
end
teardown do
ENV.delete("EXAMPLE_API_KEY")
end
test "run" do
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
@config[:traefik]["host_port"] = "8080"
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 8080:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
end
test "run with ports configured" do
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
@config[:traefik]["options"] = {"publish" => %w[9000:9000 9001:9001]}
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" --publish \"9000:9000\" --publish \"9001:9001\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
end
test "run with volumes configured" do
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
@config[:traefik]["options"] = {"volume" => %w[./letsencrypt/acme.json:/letsencrypt/acme.json] }
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" --volume \"./letsencrypt/acme.json:/letsencrypt/acme.json\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
end
test "run with several options configured" do
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
@config[:traefik]["options"] = {"volume" => %w[./letsencrypt/acme.json:/letsencrypt/acme.json], "publish" => %w[8080:8080], "memory" => "512m"}
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" --volume \"./letsencrypt/acme.json:/letsencrypt/acme.json\" --publish \"8080:8080\" --memory \"512m\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
end
test "run with labels configured" do
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
@config[:traefik]["labels"] = { "traefik.http.routers.dashboard.service" => "api@internal", "traefik.http.routers.dashboard.middlewares" => "auth" }
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" --label traefik.http.routers.dashboard.service=\"api@internal\" --label traefik.http.routers.dashboard.middlewares=\"auth\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
end
test "run with env configured" do
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
@config[:traefik]["env"] = { "secret" => %w[EXAMPLE_API_KEY] }
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock -e EXAMPLE_API_KEY=\"456\" --log-opt max-size=\"10m\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
new_command.run.join(" ")
end
test "run without configuration" do
@config.delete(:traefik)
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" #{Mrsk::Commands::Traefik::DEFAULT_IMAGE} --providers.docker --log.level=DEBUG",
new_command.run.join(" ")
end
test "run with logging config" do
@config[:logging] = { "driver" => "local", "options" => { "max-size" => "100m", "max-file" => "3" } }
assert_equal \
"docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-driver \"local\" --log-opt max-size=\"100m\" --log-opt max-file=\"3\" #{@image} --providers.docker --log.level=DEBUG --accesslog.format=\"json\" --api.insecure --metrics.prometheus.buckets=\"0.1,0.3,1.2,5.0\"",
"docker run --name traefik --detach --restart unless-stopped --log-opt max-size=10m --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock traefik --providers.docker --log.level=DEBUG --accesslog.format json --metrics.prometheus.buckets 0.1,0.3,1.2,5.0",
new_command.run.join(" ")
end
@@ -112,7 +28,7 @@ class CommandsTraefikTest < ActiveSupport::TestCase
test "traefik info" do
assert_equal \
"docker ps --filter name=^traefik$",
"docker ps --filter name=traefik",
new_command.info.join(" ")
end

View File

@@ -4,10 +4,7 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
setup do
@deploy = {
service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" },
servers: {
"web" => [ "1.1.1.1", "1.1.1.2" ],
"workers" => [ "1.1.1.3", "1.1.1.4" ]
},
servers: [ "1.1.1.1", "1.1.1.2" ],
env: { "REDIS_URL" => "redis://x/y" },
accessories: {
"mysql" => {
@@ -32,7 +29,7 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
},
"redis" => {
"image" => "redis:latest",
"hosts" => [ "1.1.1.6", "1.1.1.7" ],
"host" => "1.1.1.6",
"port" => "6379:6379",
"labels" => {
"cache" => true
@@ -42,26 +39,7 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
},
"volumes" => [
"/var/lib/redis:/data"
],
"options" => {
"cpus" => 4,
"memory" => "2GB"
}
},
"monitoring" => {
"image" => "monitoring:latest",
"roles" => [ "web" ],
"port" => "4321:4321",
"labels" => {
"cache" => true
},
"env" => {
"STATSD_PORT" => "8126"
},
"options" => {
"cpus" => 4,
"memory" => "2GB"
}
]
}
}
}
@@ -80,9 +58,8 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
end
test "host" do
assert_equal ["1.1.1.5"], @config.accessory(:mysql).hosts
assert_equal ["1.1.1.6", "1.1.1.7"], @config.accessory(:redis).hosts
assert_equal ["1.1.1.1", "1.1.1.2"], @config.accessory(:monitoring).hosts
assert_equal "1.1.1.5", @config.accessory(:mysql).host
assert_equal "1.1.1.6", @config.accessory(:redis).host
end
test "missing host" do
@@ -90,21 +67,10 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
@config = Mrsk::Configuration.new(@deploy)
assert_raises(ArgumentError) do
@config.accessory(:mysql).hosts
@config.accessory(:mysql).host
end
end
test "setting host, hosts and roles" do
@deploy[:accessories]["mysql"]["hosts"] = true
@deploy[:accessories]["mysql"]["roles"] = true
@config = Mrsk::Configuration.new(@deploy)
exception = assert_raises(ArgumentError) do
@config.accessory(:mysql).hosts
end
assert_equal "Specify one of `host`, `hosts` or `roles` for accessory `mysql`", exception.message
end
test "label args" do
assert_equal ["--label", "service=\"app-mysql\""], @config.accessory(:mysql).label_args
assert_equal ["--label", "service=\"app-redis\"", "--label", "cache=\"true\""], @config.accessory(:redis).label_args
@@ -112,11 +78,8 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
test "env args with secret" do
ENV["MYSQL_ROOT_PASSWORD"] = "secret123"
@config.accessory(:mysql).env_args.tap do |env_args|
assert_equal ["-e", "MYSQL_ROOT_PASSWORD=\"secret123\"", "-e", "MYSQL_ROOT_HOST=\"%\""], Mrsk::Utils.unredacted(env_args)
assert_equal ["-e", "MYSQL_ROOT_PASSWORD=[REDACTED]", "-e", "MYSQL_ROOT_HOST=\"%\""], Mrsk::Utils.redacted(env_args)
end
assert_equal ["-e", "MYSQL_ROOT_PASSWORD=\"secret123\"", "-e", "MYSQL_ROOT_HOST=\"%\""], @config.accessory(:mysql).env_args
assert @config.accessory(:mysql).env_args[1].is_a?(SSHKit::Redaction)
ensure
ENV["MYSQL_ROOT_PASSWORD"] = nil
end
@@ -141,8 +104,4 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
test "directories" do
assert_equal({"$PWD/app-mysql/data"=>"/var/lib/mysql"}, @config.accessory(:mysql).directories)
end
test "options" do
assert_equal ["--cpus", "\"4\"", "--memory", "\"2GB\""], @config.accessory(:redis).option_args
end
end

View File

@@ -42,7 +42,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
end
test "special label args for web" do
assert_equal [ "--label", "service=\"app\"", "--label", "role=\"web\"", "--label", "traefik.http.services.app-web.loadbalancer.server.scheme=\"http\"", "--label", "traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\"", "--label", "traefik.http.middlewares.app-web-retry.retry.attempts=\"5\"", "--label", "traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\"", "--label", "traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\"" ], @config.role(:web).label_args
assert_equal [ "--label", "service=\"app\"", "--label", "role=\"web\"", "--label", "traefik.http.routers.app.rule=\"PathPrefix(\\`/\\`)\"", "--label", "traefik.http.services.app.loadbalancer.healthcheck.path=\"/up\"", "--label", "traefik.http.services.app.loadbalancer.healthcheck.interval=\"1s\"", "--label", "traefik.http.middlewares.app.retry.attempts=\"5\"", "--label", "traefik.http.middlewares.app.retry.initialinterval=\"500ms\""], @config.role(:web).label_args
end
test "custom labels" do
@@ -57,8 +57,8 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
end
test "overwriting default traefik label" do
@deploy[:labels] = { "traefik.http.routers.app-web.rule" => "\"Host(\\`example.com\\`) || (Host(\\`example.org\\`) && Path(\\`/traefik\\`))\"" }
assert_equal "\"Host(\\`example.com\\`) || (Host(\\`example.org\\`) && Path(\\`/traefik\\`))\"", @config.role(:web).labels["traefik.http.routers.app-web.rule"]
@deploy[:labels] = { "traefik.http.routers.app.rule" => "\"Host(\\`example.com\\`) || (Host(\\`example.org\\`) && Path(\\`/traefik\\`))\"" }
assert_equal "\"Host(\\`example.com\\`) || (Host(\\`example.org\\`) && Path(\\`/traefik\\`))\"", @config.role(:web).labels["traefik.http.routers.app.rule"]
end
test "default traefik label on non-web role" do
@@ -66,7 +66,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
c[:servers]["beta"] = { "traefik" => "true", "hosts" => [ "1.1.1.5" ] }
})
assert_equal [ "--label", "service=\"app\"", "--label", "role=\"beta\"", "--label", "traefik.http.services.app-beta.loadbalancer.server.scheme=\"http\"", "--label", "traefik.http.routers.app-beta.rule=\"PathPrefix(\\`/\\`)\"", "--label", "traefik.http.middlewares.app-beta-retry.retry.attempts=\"5\"", "--label", "traefik.http.middlewares.app-beta-retry.retry.initialinterval=\"500ms\"", "--label", "traefik.http.routers.app-beta.middlewares=\"app-beta-retry@docker\"" ], config.role(:beta).label_args
assert_equal [ "--label", "service=\"app\"", "--label", "role=\"beta\"", "--label", "traefik.http.routers.app.rule=\"PathPrefix(\\`/\\`)\"", "--label", "traefik.http.services.app.loadbalancer.healthcheck.path=\"/up\"", "--label", "traefik.http.services.app.loadbalancer.healthcheck.interval=\"1s\"", "--label", "traefik.http.middlewares.app.retry.attempts=\"5\"", "--label", "traefik.http.middlewares.app.retry.initialinterval=\"500ms\"" ], config.role(:beta).label_args
end
test "env overwritten by role" do
@@ -97,10 +97,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
ENV["REDIS_PASSWORD"] = "secret456"
ENV["DB_PASSWORD"] = "secret&\"123"
@config_with_roles.role(:workers).env_args.tap do |env_args|
assert_equal ["-e", "REDIS_PASSWORD=\"secret456\"", "-e", "DB_PASSWORD=\"secret&\\\"123\"", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Mrsk::Utils.unredacted(env_args)
assert_equal ["-e", "REDIS_PASSWORD=[REDACTED]", "-e", "DB_PASSWORD=[REDACTED]", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Mrsk::Utils.redacted(env_args)
end
assert_equal ["-e", "REDIS_PASSWORD=\"secret456\"", "-e", "DB_PASSWORD=\"secret&\\\"123\"", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], @config_with_roles.role(:workers).env_args
ensure
ENV["REDIS_PASSWORD"] = nil
ENV["DB_PASSWORD"] = nil
@@ -119,10 +116,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
ENV["DB_PASSWORD"] = "secret123"
@config_with_roles.role(:workers).env_args.tap do |env_args|
assert_equal ["-e", "DB_PASSWORD=\"secret123\"", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Mrsk::Utils.unredacted(env_args)
assert_equal ["-e", "DB_PASSWORD=[REDACTED]", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Mrsk::Utils.redacted(env_args)
end
assert_equal ["-e", "DB_PASSWORD=\"secret123\"", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], @config_with_roles.role(:workers).env_args
ensure
ENV["DB_PASSWORD"] = nil
end
@@ -139,10 +133,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
ENV["REDIS_PASSWORD"] = "secret456"
@config_with_roles.role(:workers).env_args.tap do |env_args|
assert_equal ["-e", "REDIS_PASSWORD=\"secret456\"", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Mrsk::Utils.unredacted(env_args)
assert_equal ["-e", "REDIS_PASSWORD=[REDACTED]", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Mrsk::Utils.redacted(env_args)
end
assert_equal ["-e", "REDIS_PASSWORD=\"secret456\"", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], @config_with_roles.role(:workers).env_args
ensure
ENV["REDIS_PASSWORD"] = nil
end

View File

@@ -3,7 +3,6 @@ require "test_helper"
class ConfigurationTest < ActiveSupport::TestCase
setup do
ENV["RAILS_MASTER_KEY"] = "456"
ENV["VERSION"] = "missing"
@deploy = {
service: "app", image: "dhh/app",
@@ -16,29 +15,23 @@ class ConfigurationTest < ActiveSupport::TestCase
@config = Mrsk::Configuration.new(@deploy)
@deploy_with_roles = @deploy.dup.merge({
servers: { "web" => [ "1.1.1.1", "1.1.1.2" ], "workers" => { "hosts" => [ "1.1.1.1", "1.1.1.3" ] } } })
servers: { "web" => [ "1.1.1.1", "1.1.1.2" ], "workers" => { "hosts" => [ "1.1.1.3", "1.1.1.4" ] } } })
@config_with_roles = Mrsk::Configuration.new(@deploy_with_roles)
end
teardown do
ENV.delete("RAILS_MASTER_KEY")
ENV.delete("VERSION")
ENV["RAILS_MASTER_KEY"] = nil
end
%i[ service image registry ].each do |key|
test "#{key} config required" do
test "ensure valid keys" do
assert_raise(ArgumentError) do
Mrsk::Configuration.new @deploy.tap { _1.delete key }
end
end
end
Mrsk::Configuration.new(@deploy.tap { _1.delete(:service) })
Mrsk::Configuration.new(@deploy.tap { _1.delete(:image) })
Mrsk::Configuration.new(@deploy.tap { _1.delete(:registry) })
%w[ username password ].each do |key|
test "registry #{key} required" do
assert_raise(ArgumentError) do
Mrsk::Configuration.new @deploy.tap { _1[:registry].delete key }
end
Mrsk::Configuration.new(@deploy.tap { _1[:registry].delete("username") })
Mrsk::Configuration.new(@deploy.tap { _1[:registry].delete("password") })
end
end
@@ -48,14 +41,14 @@ class ConfigurationTest < ActiveSupport::TestCase
end
test "role" do
assert @config.role(:web).name.web?
assert_equal "web", @config.role(:web).name
assert_equal "workers", @config_with_roles.role(:workers).name
assert_nil @config.role(:missing)
end
test "all hosts" do
assert_equal [ "1.1.1.1", "1.1.1.2"], @config.all_hosts
assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3" ], @config_with_roles.all_hosts
assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4" ], @config_with_roles.all_hosts
end
test "primary web host" do
@@ -69,41 +62,12 @@ class ConfigurationTest < ActiveSupport::TestCase
@deploy_with_roles[:servers]["workers"]["traefik"] = true
config = Mrsk::Configuration.new(@deploy_with_roles)
assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3" ], config.traefik_hosts
assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4" ], config.traefik_hosts
end
test "version no git repo" do
ENV.delete("VERSION")
@config.expects(:system).with("git rev-parse").returns(nil)
error = assert_raises(RuntimeError) { @config.version}
assert_match /no git repository found/, error.message
end
test "version from git committed" do
ENV.delete("VERSION")
@config.expects(:`).with("git rev-parse HEAD").returns("git-version")
@config.expects(:`).with("git status --porcelain").returns("")
assert_equal "git-version", @config.version
end
test "version from git uncommitted" do
ENV.delete("VERSION")
@config.expects(:`).with("git rev-parse HEAD").returns("git-version")
@config.expects(:`).with("git status --porcelain").returns("M file\n")
assert_match /^git-version_uncommitted_[0-9a-f]{16}$/, @config.version
end
test "version from env" do
ENV["VERSION"] = "env-version"
assert_equal "env-version", @config.version
end
test "version from arg" do
@config.version = "arg-version"
assert_equal "arg-version", @config.version
test "version" do
assert_equal "missing", @config.version
assert_equal "123", Mrsk::Configuration.new(@deploy, version: "123").version
end
test "repository" do
@@ -130,13 +94,12 @@ class ConfigurationTest < ActiveSupport::TestCase
test "env args with clear and secrets" do
ENV["PASSWORD"] = "secret123"
config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!({
env: { "clear" => { "PORT" => "3000" }, "secret" => [ "PASSWORD" ] }
}) })
assert_equal [ "-e", "PASSWORD=\"secret123\"", "-e", "PORT=\"3000\"" ], Mrsk::Utils.unredacted(config.env_args)
assert_equal [ "-e", "PASSWORD=[REDACTED]", "-e", "PORT=\"3000\"" ], Mrsk::Utils.redacted(config.env_args)
assert_equal [ "-e", "PASSWORD=\"secret123\"", "-e", "PORT=\"3000\"" ], config.env_args
assert config.env_args[1].is_a?(SSHKit::Redaction)
ensure
ENV["PASSWORD"] = nil
end
@@ -151,13 +114,12 @@ class ConfigurationTest < ActiveSupport::TestCase
test "env args with only secrets" do
ENV["PASSWORD"] = "secret123"
config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!({
env: { "secret" => [ "PASSWORD" ] }
}) })
assert_equal [ "-e", "PASSWORD=\"secret123\"" ], Mrsk::Utils.unredacted(config.env_args)
assert_equal [ "-e", "PASSWORD=[REDACTED]" ], Mrsk::Utils.redacted(config.env_args)
assert_equal [ "-e", "PASSWORD=\"secret123\"" ], config.env_args
assert config.env_args[1].is_a?(SSHKit::Redaction)
ensure
ENV["PASSWORD"] = nil
end
@@ -172,39 +134,6 @@ class ConfigurationTest < ActiveSupport::TestCase
test "valid config" do
assert @config.valid?
assert @config_with_roles.valid?
end
test "hosts required for all roles" do
# Empty server list for implied web role
assert_raises(ArgumentError) do
Mrsk::Configuration.new @deploy.merge(servers: [])
end
# Empty server list
assert_raises(ArgumentError) do
Mrsk::Configuration.new @deploy.merge(servers: { "web" => [] })
end
# Missing hosts key
assert_raises(ArgumentError) do
Mrsk::Configuration.new @deploy.merge(servers: { "web" => {} })
end
# Empty hosts list
assert_raises(ArgumentError) do
Mrsk::Configuration.new @deploy.merge(servers: { "web" => { "hosts" => [] } })
end
# Nil hosts
assert_raises(ArgumentError) do
Mrsk::Configuration.new @deploy.merge(servers: { "web" => { "hosts" => nil } })
end
# One role with hosts, one without
assert_raises(ArgumentError) do
Mrsk::Configuration.new @deploy.merge(servers: { "web" => %w[ web ], "workers" => { "hosts" => %w[ ] } })
end
end
test "ssh options" do
@@ -228,32 +157,18 @@ class ConfigurationTest < ActiveSupport::TestCase
assert_equal ["--volume", "/local/path:/container/path"], @config.volume_args
end
test "logging args default" do
assert_equal ["--log-opt", "max-size=\"10m\""], @config.logging_args
end
test "logging args with configured options" do
config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!(logging: { "options" => { "max-size" => "100m", "max-file" => 5 } }) })
assert_equal ["--log-opt", "max-size=\"100m\"", "--log-opt", "max-file=\"5\""], @config.logging_args
end
test "logging args with configured driver and options" do
config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!(logging: { "driver" => "local", "options" => { "max-size" => "100m", "max-file" => 5 } }) })
assert_equal ["--log-driver", "\"local\"", "--log-opt", "max-size=\"100m\"", "--log-opt", "max-file=\"5\""], @config.logging_args
end
test "erb evaluation of yml config" do
config = Mrsk::Configuration.create_from config_file: Pathname.new(File.expand_path("fixtures/deploy.erb.yml", __dir__))
config = Mrsk::Configuration.create_from Pathname.new(File.expand_path("fixtures/deploy.erb.yml", __dir__))
assert_equal "my-user", config.registry["username"]
end
test "destination yml config merge" do
dest_config_file = Pathname.new(File.expand_path("fixtures/deploy_for_dest.yml", __dir__))
config = Mrsk::Configuration.create_from config_file: dest_config_file, destination: "world"
config = Mrsk::Configuration.create_from dest_config_file, destination: "world"
assert_equal "1.1.1.1", config.all_hosts.first
config = Mrsk::Configuration.create_from config_file: dest_config_file, destination: "mars"
config = Mrsk::Configuration.create_from dest_config_file, destination: "mars"
assert_equal "1.1.1.3", config.all_hosts.first
end
@@ -261,11 +176,11 @@ class ConfigurationTest < ActiveSupport::TestCase
dest_config_file = Pathname.new(File.expand_path("fixtures/deploy_for_dest.yml", __dir__))
assert_raises(RuntimeError) do
config = Mrsk::Configuration.create_from config_file: dest_config_file, destination: "missing"
config = Mrsk::Configuration.create_from dest_config_file, destination: "missing"
end
end
test "to_h" do
assert_equal({ :roles=>["web"], :hosts=>["1.1.1.1", "1.1.1.2"], :primary_host=>"1.1.1.1", :version=>"missing", :repository=>"dhh/app", :absolute_image=>"dhh/app:missing", :service_with_version=>"app-missing", :env_args=>["-e", "REDIS_URL=\"redis://x/y\""], :ssh_options=>{:user=>"root", :auth_methods=>["publickey"]}, :volume_args=>["--volume", "/local/path:/container/path"], :logging=>["--log-opt", "max-size=\"10m\""], :healthcheck=>{"path"=>"/up", "port"=>3000, "max_attempts" => 7 }}, @config.to_h)
assert_equal({ :roles=>["web"], :hosts=>["1.1.1.1", "1.1.1.2"], :primary_host=>"1.1.1.1", :version=>"missing", :repository=>"dhh/app", :absolute_image=>"dhh/app:missing", :service_with_version=>"app-missing", :env_args=>["-e", "REDIS_URL=\"redis://x/y\""], :ssh_options=>{:user=>"root", :auth_methods=>["publickey"]}, :volume_args=>["--volume", "/local/path:/container/path"], :healthcheck=>{"path"=>"/up", "port"=>3000 }}, @config.to_h)
end
end

View File

@@ -1,8 +0,0 @@
service: app
image: dhh/app
servers:
- "1.1.1.1"
- "1.1.1.2"
registry:
username: user
password: pw

View File

@@ -1,12 +1,8 @@
service: app
image: dhh/app
servers:
web:
- "1.1.1.1"
- "1.1.1.2"
workers:
- "1.1.1.3"
- "1.1.1.4"
- 1.1.1.1
- 1.1.1.2
registry:
username: user
password: pw
@@ -27,8 +23,7 @@ accessories:
- data:/var/lib/mysql
redis:
image: redis:latest
roles:
- web
host: 1.1.1.4
port: 6379
directories:
- data:/data

View File

@@ -1,17 +0,0 @@
service: app
image: dhh/app
servers:
web:
- "1.1.1.1"
- "1.1.1.2"
workers:
- "1.1.1.3"
- "1.1.1.4"
registry:
username: user
password: pw
boot:
limit: 3
wait: 2

View File

@@ -1,17 +0,0 @@
service: app
image: dhh/app
servers:
web:
- "1.1.1.1"
- "1.1.1.2"
workers:
- "1.1.1.3"
- "1.1.1.4"
registry:
username: user
password: pw
boot:
limit: 25%
wait: 2

View File

@@ -5,7 +5,6 @@ servers:
- 1.1.1.1
- 1.1.1.2
workers:
hosts:
- 1.1.1.3
- 1.1.1.4
env:

View File

@@ -1,36 +0,0 @@
require_relative "integration_test"
class AccessoryTest < IntegrationTest
test "boot, stop, start, restart, logs, remove" do
mrsk :accessory, :boot, :busybox
assert_accessory_running :busybox
mrsk :accessory, :stop, :busybox
assert_accessory_not_running :busybox
mrsk :accessory, :start, :busybox
assert_accessory_running :busybox
mrsk :accessory, :restart, :busybox
assert_accessory_running :busybox
logs = mrsk :accessory, :logs, :busybox, capture: true
assert_match /Starting busybox.../, logs
mrsk :accessory, :remove, :busybox, "-y"
assert_accessory_not_running :busybox
end
private
def assert_accessory_running(name)
assert_match /registry:4443\/busybox:1.36.0 "sh -c 'echo \\"Start/, accessory_details(name)
end
def assert_accessory_not_running(name)
refute_match /registry:4443\/busybox:1.36.0 "sh -c 'echo \\"Start/, accessory_details(name)
end
def accessory_details(name)
mrsk :accessory, :details, name, capture: true
end
end

View File

@@ -1,55 +0,0 @@
require_relative "integration_test"
class AppTest < IntegrationTest
test "stop, start, boot, logs, images, containers, exec, remove" do
mrsk :deploy
assert_app_is_up
mrsk :app, :stop
# traefik is up and returns 404s when it can't match a route
assert_app_not_found
mrsk :app, :start
# mrsk app start does not wait
wait_for_app_to_be_up
mrsk :app, :boot
wait_for_app_to_be_up
logs = mrsk :app, :logs, capture: true
assert_match /App Host: vm1/, logs
assert_match /App Host: vm2/, logs
assert_match /GET \/ HTTP\/1.1/, logs
images = mrsk :app, :images, capture: true
assert_match /App Host: vm1/, images
assert_match /App Host: vm2/, images
assert_match /registry:4443\/app\s+#{latest_app_version}/, images
assert_match /registry:4443\/app\s+latest/, images
containers = mrsk :app, :containers, capture: true
assert_match /App Host: vm1/, containers
assert_match /App Host: vm2/, containers
assert_match /registry:4443\/app:#{latest_app_version}/, containers
assert_match /registry:4443\/app:latest/, containers
exec_output = mrsk :app, :exec, :ps, capture: true
assert_match /App Host: vm1/, exec_output
assert_match /App Host: vm2/, exec_output
assert_match /1 root 0:\d\d ps/, exec_output
exec_output = mrsk :app, :exec, "--reuse", :ps, capture: true
assert_match /App Host: vm1/, exec_output
assert_match /App Host: vm2/, exec_output
assert_match /1 root 0:\d\d nginx/, exec_output
mrsk :app, :remove
# traefik is up and returns 404s when it can't match a route
assert_app_not_found
end
end

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@@ -1,57 +0,0 @@
version: "3.7"
name: "mrsk-test"
volumes:
shared:
registry:
deployer_bundle:
services:
shared:
build:
context: docker/shared
volumes:
- shared:/shared
deployer:
privileged: true
build:
context: docker/deployer
environment:
- TEST_ID=${TEST_ID}
volumes:
- ../..:/mrsk
- shared:/shared
- registry:/registry
- deployer_bundle:/usr/local/bundle/
registry:
build:
context: docker/registry
environment:
- REGISTRY_HTTP_ADDR=0.0.0.0:4443
- REGISTRY_HTTP_TLS_CERTIFICATE=/certs/domain.crt
- REGISTRY_HTTP_TLS_KEY=/certs/domain.key
volumes:
- shared:/shared
- registry:/var/lib/registry/
vm1:
privileged: true
build:
context: docker/vm
volumes:
- shared:/shared
vm2:
privileged: true
build:
context: docker/vm
volumes:
- shared:/shared
load_balancer:
build:
context: docker/load_balancer
ports:
- "12345:80"

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@@ -1,29 +0,0 @@
FROM ruby:3.2
WORKDIR /app
RUN apt-get update --fix-missing && apt-get install -y ca-certificates openssh-client curl gnupg docker.io
RUN install -m 0755 -d /etc/apt/keyrings
RUN curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
RUN chmod a+r /etc/apt/keyrings/docker.gpg
RUN echo \
"deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \
"$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
tee /etc/apt/sources.list.d/docker.list > /dev/null
RUN apt-get update --fix-missing && apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
COPY *.sh .
COPY app/ .
RUN ln -s /shared/ssh /root/.ssh
RUN mkdir -p /etc/docker/certs.d/registry:4443 && ln -s /shared/certs/domain.crt /etc/docker/certs.d/registry:4443/ca.crt
RUN git config --global user.email "deployer@example.com"
RUN git config --global user.name "Deployer"
RUN git init && git add . && git commit -am "Initial version"
HEALTHCHECK --interval=1s CMD pgrep sleep
CMD ["./boot.sh"]

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@@ -1 +0,0 @@
SECRET_TOKEN=1234

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@@ -1,3 +0,0 @@
#!/bin/sh
echo "Deployed!"
mkdir -p /tmp/${TEST_ID} && touch /tmp/${TEST_ID}/post-deploy

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@@ -1,3 +0,0 @@
#!/bin/sh
echo "About to build and push..."
mkdir -p /tmp/${TEST_ID} && touch /tmp/${TEST_ID}/pre-build

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@@ -1,8 +0,0 @@
#!/bin/sh
echo "About to lock..."
if [ "$MRSK_HOSTS" != "vm1,vm2" ]; then
echo "Expected hosts to be 'vm1,vm2', got $MRSK_HOSTS"
exit 1
fi
mkdir -p /tmp/${TEST_ID} && touch /tmp/${TEST_ID}/pre-connect

View File

@@ -1,3 +0,0 @@
#!/bin/sh
echo "Deployed!"
mkdir -p /tmp/${TEST_ID} && touch /tmp/${TEST_ID}/pre-deploy

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@@ -1,7 +0,0 @@
FROM registry:4443/nginx:1-alpine-slim
COPY default.conf /etc/nginx/conf.d/default.conf
ARG COMMIT_SHA
RUN echo $COMMIT_SHA > /usr/share/nginx/html/version

View File

@@ -1,27 +0,0 @@
service: app
image: app
servers:
- vm1
- vm2
registry:
server: registry:4443
username: root
password: root
builder:
multiarch: false
args:
COMMIT_SHA: <%= `git rev-parse HEAD` %>
healthcheck:
cmd: wget -qO- http://localhost > /dev/null
traefik:
args:
accesslog: true
accesslog.format: json
image: registry:4443/traefik:v2.9
accessories:
busybox:
image: registry:4443/busybox:1.36.0
cmd: sh -c 'echo "Starting busybox..."; trap exit term; while true; do sleep 1; done'
roles:
- web
stop_wait_time: 1

View File

@@ -1,17 +0,0 @@
server {
listen 80;
listen [::]:80;
server_name localhost;
location / {
root /usr/share/nginx/html;
index index.html index.htm;
}
# redirect server error pages to the static page /50x.html
#
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root /usr/share/nginx/html;
}
}

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@@ -1,5 +0,0 @@
#!/bin/bash
dockerd --max-concurrent-downloads 1 &
exec sleep infinity

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