Bump version for 0.16.1

Fix picking the first available role on primary_host

.github/workflows/docker-publish.yml

@@ -1,6 +1,12 @@
 name: Docker
 
 on:
+  workflow_dispatch:
+    inputs:
+      tagInput:
+        description: 'Tag'
+        required: true
+    
   release:
     types: [created]
     tags:
@@ -29,6 +35,14 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Determine version tag
+        id: version-tag
+        run: |
+          INPUT_VALUE="${{ github.event.inputs.tagInput }}"
+          if [ -z "$INPUT_VALUE" ]; then
+            INPUT_VALUE="${{ github.ref_name }}"
+          fi
+          echo "::set-output name=value::$INPUT_VALUE"
       -
         name: Build and push
         uses: docker/build-push-action@v3
@@ -37,5 +51,5 @@ jobs:
           platforms: linux/amd64,linux/arm64
           push: true
           tags: |
-            ghcr.io/mrsked/mrsk:latest
-            ghcr.io/mrsked/mrsk:${{ github.ref_name }}
+            ghcr.io/basecamp/kamal:latest
+            ghcr.io/basecamp/kamal:${{ steps.version-tag.outputs.value }}

CODE_OF_CONDUCT.md

@@ -1,10 +1,10 @@
 # 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.
+As contributors and maintainers of the Kamal 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.
+This code of conduct applies to all Kamal 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
 

CONTRIBUTING.md

@@ -1,18 +1,18 @@
-# Contributing to MRSK development
+# Contributing to Kamal development
 
-Thank you for considering contributing to MRSK! This document outlines some guidelines for contributing to this open source project.
+Thank you for considering contributing to Kamal! 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.
+Please make sure to review our [Code of Conduct](CODE_OF_CONDUCT.md) before contributing to Kamal.
 
 There are several ways you can contribute to the betterment of the project:
 
-- **Report an issue?** - If the issue isn’t reported, we can’t 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!
+- **Report an issue?** - If the issue isn’t reported, we can’t fix it. Please report any bugs, feature, and/or improvement requests on the [Kamal GitHub Issues tracker](https://github.com/basecamp/kamal/issues).
+- **Submit patches** - Do you have a new feature or a fix you'd like to share? [Submit a pull request](https://github.com/basecamp/kamal/pulls)!
+- **Write blog articles** - Are you using Kamal? 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.
+If you encounter any issues with the project, please check the [existing issues](https://github.com/basecamp/kamal/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
 
@@ -33,17 +33,17 @@ 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.
+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 Kamal.
 
-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.
+Kamal is written in Ruby. You should have Ruby 3.2+ installed on your machine in order to work on Kamal. 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.
+6. [Open a pull request](https://github.com/basecamp/kamal/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.
+Kamal is released under the MIT License. By contributing to this project, you agree to license your contributions under the same license.

Dockerfile

@@ -4,14 +4,14 @@ 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
+# Set the working directory to /kamal
+WORKDIR /kamal
 
 # Copy the Gemfile, Gemfile.lock into the container
-COPY Gemfile Gemfile.lock mrsk.gemspec ./
+COPY Gemfile Gemfile.lock kamal.gemspec ./
 
-# Required in mrsk.gemspec
-COPY lib/mrsk/version.rb /mrsk/lib/mrsk/version.rb
+# Required in kamal.gemspec
+COPY lib/kamal/version.rb /kamal/lib/kamal/version.rb
 
 # Install system dependencies
 RUN apk add --no-cache --update build-base git docker openrc openssh-client-default \
@@ -25,8 +25,8 @@ RUN apk add --no-cache --update build-base git docker openrc openssh-client-defa
 COPY . .
 
 # Install the gem locally from the project folder
-RUN gem build mrsk.gemspec && \
-    gem install ./mrsk-*.gem --no-document
+RUN gem build kamal.gemspec && \
+    gem install ./kamal-*.gem --no-document
 
 # Set the working directory to /workdir
 WORKDIR /workdir
@@ -36,5 +36,5 @@ WORKDIR /workdir
 RUN git config --global --add safe.directory /workdir
 
 # Set the entrypoint to run the installed binary in /workdir
-# Example:  docker run -it -v "$PWD:/workdir" mrsk init
-ENTRYPOINT ["mrsk"]
+# Example:  docker run -it -v "$PWD:/workdir" kamal init
+ENTRYPOINT ["kamal"]

Gemfile.lock

@@ -1,9 +1,10 @@
 PATH
   remote: .
   specs:
-    mrsk (0.15.1)
+    kamal (0.16.1)
       activesupport (>= 7.0)
       bcrypt_pbkdf (~> 1.0)
+      concurrent-ruby (~> 1.2)
       dotenv (~> 2.8)
       ed25519 (~> 1.2)
       net-ssh (~> 7.0)
@@ -98,8 +99,8 @@ PLATFORMS
 
 DEPENDENCIES
   debug
+  kamal!
   mocha
-  mrsk!
   railties
 
 BUNDLED WITH

bin/kamal

@@ -3,10 +3,10 @@
 # Prevent failures from being reported twice.
 Thread.report_on_exception = false
 
-require "mrsk"
+require "kamal"
 
 begin
-  Mrsk::Cli::Main.start(ARGV)
+  Kamal::Cli::Main.start(ARGV)
 rescue SSHKit::Runner::ExecuteError => e
   puts "  \e[31mERROR (#{e.cause.class}): #{e.message}\e[0m"
   puts e.cause.backtrace if ENV["VERBOSE"]

bin/release

@@ -2,13 +2,13 @@
 
 VERSION=$1
 
-printf "module Mrsk\n  VERSION = \"$VERSION\"\nend\n" > ./lib/mrsk/version.rb
+printf "module Kamal\n  VERSION = \"$VERSION\"\nend\n" > ./lib/kamal/version.rb
 bundle
-git add Gemfile.lock lib/mrsk/version.rb
+git add Gemfile.lock lib/kamal/version.rb
 git commit -m "Bump version for $VERSION"
 git push
 git tag v$VERSION
 git push --tags
-gem build mrsk.gemspec
-gem push "mrsk-$VERSION.gem" --host https://rubygems.org
-rm "mrsk-$VERSION.gem"
+gem build kamal.gemspec
+gem push "kamal-$VERSION.gem" --host https://rubygems.org
+rm "kamal-$VERSION.gem"

kamal.gemspec

@@ -1,16 +1,15 @@
-require_relative "lib/mrsk/version"
+require_relative "lib/kamal/version"
 
 Gem::Specification.new do |spec|
-  spec.name        = "mrsk"
-  spec.version     = Mrsk::VERSION
+  spec.name        = "kamal"
+  spec.version     = Kamal::VERSION
   spec.authors     = [ "David Heinemeier Hansson" ]
   spec.email       = "dhh@hey.com"
-  spec.homepage    = "https://github.com/rails/mrsk"
+  spec.homepage    = "https://github.com/basecamp/kamal"
   spec.summary     = "Deploy web apps in containers to servers running Docker with zero downtime."
   spec.license     = "MIT"
-
   spec.files = Dir["lib/**/*", "MIT-LICENSE", "README.md"]
-  spec.executables = %w[ mrsk ]
+  spec.executables = %w[ kamal ]
 
   spec.add_dependency "activesupport", ">= 7.0"
   spec.add_dependency "sshkit", "~> 1.21"
@@ -20,6 +19,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "zeitwerk", "~> 2.5"
   spec.add_dependency "ed25519", "~> 1.2"
   spec.add_dependency "bcrypt_pbkdf", "~> 1.0"
+  spec.add_dependency "concurrent-ruby", "~> 1.2"
 
   spec.add_development_dependency "debug"
   spec.add_development_dependency "mocha"

lib/kamal.rb

@@ -1,10 +1,10 @@
-module Mrsk
+module Kamal
 end
 
 require "active_support"
 require "zeitwerk"
 
 loader = Zeitwerk::Loader.for_gem
-loader.ignore("#{__dir__}/mrsk/sshkit_with_ext.rb")
+loader.ignore("#{__dir__}/kamal/sshkit_with_ext.rb")
 loader.setup
 loader.eager_load # We need all commands loaded.

lib/kamal/cli.rb

@@ -1,7 +1,7 @@
-module Mrsk::Cli
+module Kamal::Cli
   class LockError < StandardError; end
   class HookError < StandardError; end
 end
 
 # SSHKit uses instance eval, so we need a global const for ergonomics
-MRSK = Mrsk::Commander.new
+KAMAL = Kamal::Commander.new

lib/kamal/cli/accessory.rb

@@ -1,17 +1,17 @@
-class Mrsk::Cli::Accessory < Mrsk::Cli::Base
+class Kamal::Cli::Accessory < Kamal::Cli::Base
   desc "boot [NAME]", "Boot new accessory service on host (use NAME=all to boot all accessories)"
   def boot(name, login: true)
     mutating do
       if name == "all"
-        MRSK.accessory_names.each { |accessory_name| boot(accessory_name) }
+        KAMAL.accessory_names.each { |accessory_name| boot(accessory_name) }
       else
         with_accessory(name) do |accessory|
           directories(name)
           upload(name)
 
           on(accessory.hosts) do
-            execute *MRSK.registry.login if login
-            execute *MRSK.auditor.record("Booted #{name} accessory"), verbosity: :debug
+            execute *KAMAL.registry.login if login
+            execute *KAMAL.auditor.record("Booted #{name} accessory"), verbosity: :debug
             execute *accessory.run
           end
         end
@@ -54,7 +54,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
     mutating do
       with_accessory(name) do |accessory|
         on(accessory.hosts) do
-          execute *MRSK.registry.login
+          execute *KAMAL.registry.login
         end
 
         stop(name)
@@ -69,7 +69,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
     mutating do
       with_accessory(name) do |accessory|
         on(accessory.hosts) do
-          execute *MRSK.auditor.record("Started #{name} accessory"), verbosity: :debug
+          execute *KAMAL.auditor.record("Started #{name} accessory"), verbosity: :debug
           execute *accessory.start
         end
       end
@@ -81,7 +81,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
     mutating do
       with_accessory(name) do |accessory|
         on(accessory.hosts) do
-          execute *MRSK.auditor.record("Stopped #{name} accessory"), verbosity: :debug
+          execute *KAMAL.auditor.record("Stopped #{name} accessory"), verbosity: :debug
           execute *accessory.stop, raise_on_non_zero_exit: false
         end
       end
@@ -101,7 +101,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
   desc "details [NAME]", "Show details about accessory on host (use NAME=all to show all accessories)"
   def details(name)
     if name == "all"
-      MRSK.accessory_names.each { |accessory_name| details(accessory_name) }
+      KAMAL.accessory_names.each { |accessory_name| details(accessory_name) }
     else
       with_accessory(name) do |accessory|
         on(accessory.hosts) { puts capture_with_info(*accessory.info) }
@@ -126,14 +126,14 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
       when options[:reuse]
         say "Launching command from existing container...", :magenta
         on(accessory.hosts) do
-          execute *MRSK.auditor.record("Executed cmd '#{cmd}' on #{name} accessory"), verbosity: :debug
+          execute *KAMAL.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
-          execute *MRSK.auditor.record("Executed cmd '#{cmd}' on #{name} accessory"), verbosity: :debug
+          execute *KAMAL.auditor.record("Executed cmd '#{cmd}' on #{name} accessory"), verbosity: :debug
           capture_with_info(*accessory.execute_in_new_container(cmd))
         end
       end
@@ -171,7 +171,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
   def remove(name)
     mutating do
       if name == "all"
-        MRSK.accessory_names.each { |accessory_name| remove(accessory_name) }
+        KAMAL.accessory_names.each { |accessory_name| remove(accessory_name) }
       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"
           with_accessory(name) do
@@ -190,7 +190,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
     mutating do
       with_accessory(name) do |accessory|
         on(accessory.hosts) do
-          execute *MRSK.auditor.record("Remove #{name} accessory container"), verbosity: :debug
+          execute *KAMAL.auditor.record("Remove #{name} accessory container"), verbosity: :debug
           execute *accessory.remove_container
         end
       end
@@ -202,7 +202,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
     mutating do
       with_accessory(name) do |accessory|
         on(accessory.hosts) do
-          execute *MRSK.auditor.record("Removed #{name} accessory image"), verbosity: :debug
+          execute *KAMAL.auditor.record("Removed #{name} accessory image"), verbosity: :debug
           execute *accessory.remove_image
         end
       end
@@ -222,7 +222,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
 
   private
     def with_accessory(name)
-      if accessory = MRSK.accessory(name)
+      if accessory = KAMAL.accessory(name)
         yield accessory
       else
         error_on_missing_accessory(name)
@@ -230,7 +230,7 @@ class Mrsk::Cli::Accessory < Mrsk::Cli::Base
     end
 
     def error_on_missing_accessory(name)
-      options = MRSK.accessory_names.presence
+      options = KAMAL.accessory_names.presence
 
       error \
         "No accessory by the name of '#{name}'" +

lib/kamal/cli/app.rb

@@ -1,23 +1,23 @@
-class Mrsk::Cli::App < Mrsk::Cli::Base
+class Kamal::Cli::App < Kamal::Cli::Base
   desc "boot", "Boot app on servers (or reboot app if already running)"
   def boot
     mutating 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
+          say "Start container with version #{version} using a #{KAMAL.config.readiness_delay}s readiness delay (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
+          on(KAMAL.hosts) do
+            execute *KAMAL.auditor.record("Tagging #{KAMAL.config.absolute_image} as the latest image"), verbosity: :debug
+            execute *KAMAL.app.tag_current_as_latest
           end
 
-          on(MRSK.hosts, **MRSK.boot_strategy) do |host|
-            roles = MRSK.roles_on(host)
+          on(KAMAL.hosts, **KAMAL.boot_strategy) do |host|
+            roles = KAMAL.roles_on(host)
 
             roles.each do |role|
-              app = MRSK.app(role: role)
-              auditor = MRSK.auditor(role: role)
+              app = KAMAL.app(role: role)
+              auditor = KAMAL.auditor(role: role)
 
               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)}"
@@ -31,7 +31,7 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
               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)}")
 
-              Mrsk::Utils::HealthcheckPoller.wait_for_healthy(pause_after_ready: true) { capture_with_info(*app.status(version: version)) }
+              Kamal::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?
             end
@@ -44,12 +44,12 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
   desc "start", "Start existing app container on servers"
   def start
     mutating do
-      on(MRSK.hosts) do |host|
-        roles = MRSK.roles_on(host)
+      on(KAMAL.hosts) do |host|
+        roles = KAMAL.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
+          execute *KAMAL.auditor.record("Started app version #{KAMAL.config.version}"), verbosity: :debug
+          execute *KAMAL.app(role: role).start, raise_on_non_zero_exit: false
         end
       end
     end
@@ -58,12 +58,12 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
   desc "stop", "Stop app container on servers"
   def stop
     mutating do
-      on(MRSK.hosts) do |host|
-        roles = MRSK.roles_on(host)
+      on(KAMAL.hosts) do |host|
+        roles = KAMAL.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
+          execute *KAMAL.auditor.record("Stopped app", role: role), verbosity: :debug
+          execute *KAMAL.app(role: role).stop, raise_on_non_zero_exit: false
         end
       end
     end
@@ -72,11 +72,11 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
   # 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)
+    on(KAMAL.hosts) do |host|
+      roles = KAMAL.roles_on(host)
 
       roles.each do |role|
-        puts_by_host host, capture_with_info(*MRSK.app(role: role).info)
+        puts_by_host host, capture_with_info(*KAMAL.app(role: role).info)
       end
     end
   end
@@ -89,15 +89,15 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
     when options[:interactive] && options[:reuse]
       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) }
+        say "Launching interactive command with version #{version} via SSH from existing container on #{KAMAL.primary_host}...", :magenta
+        run_locally { exec KAMAL.app(role: "web").execute_in_existing_container_over_ssh(cmd, host: KAMAL.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|
-        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) }
+        say "Launching interactive command with version #{version} via SSH from new container on #{KAMAL.primary_host}...", :magenta
+        run_locally { exec KAMAL.app(role: KAMAL.roles_on(KAMAL.primary_host).first).execute_in_new_container_over_ssh(cmd, host: KAMAL.primary_host) }
       end
 
     when options[:reuse]
@@ -105,12 +105,12 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
       using_version(options[:version] || current_running_version) do |version|
         say "Launching command with version #{version} from existing container...", :magenta
 
-        on(MRSK.hosts) do |host|
-          roles = MRSK.roles_on(host)
+        on(KAMAL.hosts) do |host|
+          roles = KAMAL.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))
+            execute *KAMAL.auditor.record("Executed cmd '#{cmd}' on app version #{version}", role: role), verbosity: :debug
+            puts_by_host host, capture_with_info(*KAMAL.app(role: role).execute_in_existing_container(cmd))
           end
         end
       end
@@ -119,9 +119,9 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
       say "Get most recent version available as an image...", :magenta unless options[:version]
       using_version(version_or_latest) 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
-          puts_by_host host, capture_with_info(*MRSK.app.execute_in_new_container(cmd))
+        on(KAMAL.hosts) do |host|
+          execute *KAMAL.auditor.record("Executed cmd '#{cmd}' on app version #{version}"), verbosity: :debug
+          puts_by_host host, capture_with_info(*KAMAL.app.execute_in_new_container(cmd))
         end
       end
     end
@@ -129,7 +129,7 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
 
   desc "containers", "Show app containers on servers"
   def containers
-    on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.list_containers) }
+    on(KAMAL.hosts) { |host| puts_by_host host, capture_with_info(*KAMAL.app.list_containers) }
   end
 
   desc "stale_containers", "Detect app stale containers"
@@ -140,16 +140,16 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
 
       cli = self
 
-      on(MRSK.hosts) do |host|
-        roles = MRSK.roles_on(host)
+      on(KAMAL.hosts) do |host|
+        roles = KAMAL.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
+              execute *KAMAL.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)"
+              puts_by_host host,  "Detected stale container for role #{role} with version #{version} (use `kamal app stale_containers --stop` to stop)"
             end
           end
         end
@@ -159,7 +159,7 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
 
   desc "images", "Show app images on servers"
   def images
-    on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.list_images) }
+    on(KAMAL.hosts) { |host| puts_by_host host, capture_with_info(*KAMAL.app.list_images) }
   end
 
   desc "logs", "Show log lines from app on servers (use --help to show options)"
@@ -174,24 +174,24 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
 
     if options[:follow]
       run_locally do
-        info "Following logs on #{MRSK.primary_host}..."
+        info "Following logs on #{KAMAL.primary_host}..."
 
-        MRSK.specific_roles ||= ["web"]
-        role = MRSK.roles_on(MRSK.primary_host).first
+        KAMAL.specific_roles ||= ["web"]
+        role = KAMAL.roles_on(KAMAL.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 KAMAL.app(role: role).follow_logs(host: KAMAL.primary_host, grep: grep)
+        exec KAMAL.app(role: role).follow_logs(host: KAMAL.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)
+      on(KAMAL.hosts) do |host|
+        roles = KAMAL.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(*KAMAL.app(role: role).logs(since: since, lines: lines, grep: grep))
           rescue SSHKit::Command::Failed
             puts_by_host host, "Nothing found"
           end
@@ -212,12 +212,12 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
   desc "remove_container [VERSION]", "Remove app container with given version from servers", hide: true
   def remove_container(version)
     mutating do
-      on(MRSK.hosts) do |host|
-        roles = MRSK.roles_on(host)
+      on(KAMAL.hosts) do |host|
+        roles = KAMAL.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)
+          execute *KAMAL.auditor.record("Removed app container with version #{version}", role: role), verbosity: :debug
+          execute *KAMAL.app(role: role).remove_container(version: version)
         end
       end
     end
@@ -226,12 +226,12 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
   desc "remove_containers", "Remove all app containers from servers", hide: true
   def remove_containers
     mutating do
-      on(MRSK.hosts) do |host|
-        roles = MRSK.roles_on(host)
+      on(KAMAL.hosts) do |host|
+        roles = KAMAL.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
+          execute *KAMAL.auditor.record("Removed all app containers", role: role), verbosity: :debug
+          execute *KAMAL.app(role: role).remove_containers
         end
       end
     end
@@ -240,36 +240,42 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
   desc "remove_images", "Remove all app images from servers", hide: true
   def remove_images
     mutating do
-      on(MRSK.hosts) do
-        execute *MRSK.auditor.record("Removed all app images"), verbosity: :debug
-        execute *MRSK.app.remove_images
+      on(KAMAL.hosts) do
+        execute *KAMAL.auditor.record("Removed all app images"), verbosity: :debug
+        execute *KAMAL.app.remove_images
       end
     end
   end
 
   desc "version", "Show app version currently running on servers"
   def version
-    on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.current_running_version).strip }
+    on(KAMAL.hosts) do |host|
+      role = KAMAL.roles_on(host).first
+      puts_by_host host, capture_with_info(*KAMAL.app(role: role).current_running_version).strip
+    end
   end
 
   private
     def using_version(new_version)
       if new_version
         begin
-          old_version = MRSK.config.version
-          MRSK.config.version = new_version
+          old_version = KAMAL.config.version
+          KAMAL.config.version = new_version
           yield new_version
         ensure
-          MRSK.config.version = old_version
+          KAMAL.config.version = old_version
         end
       else
-        yield MRSK.config.version
+        yield KAMAL.config.version
       end
     end
 
-    def current_running_version(host: MRSK.primary_host)
+    def current_running_version(host: KAMAL.primary_host)
       version = nil
-      on(host) { version = capture_with_info(*MRSK.app.current_running_version).strip }
+      on(host) do
+        role = KAMAL.roles_on(host).first
+        version = capture_with_info(*KAMAL.app(role: role).current_running_version).strip
+      end
       version.presence
     end
 
@@ -277,7 +283,7 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
       versions = nil
       on(host) do
         versions = \
-          capture_with_info(*MRSK.app(role: role).list_versions, raise_on_non_zero_exit: false)
+          capture_with_info(*KAMAL.app(role: role).list_versions, raise_on_non_zero_exit: false)
           .split("\n")
           .drop(1)
       end

lib/kamal/cli/base.rb

@@ -1,8 +1,8 @@
 require "thor"
 require "dotenv"
-require "mrsk/sshkit_with_ext"
+require "kamal/sshkit_with_ext"
 
-module Mrsk::Cli
+module Kamal::Cli
   class Base < Thor
     include SSHKit::DSL
 
@@ -42,7 +42,7 @@ module Mrsk::Cli
       end
 
       def initialize_commander(options)
-        MRSK.tap do |commander|
+        KAMAL.tap do |commander|
           if options[:verbose]
             ENV["VERBOSE"] = "1" # For backtraces via cli/start
             commander.verbosity = :debug
@@ -73,9 +73,9 @@ module Mrsk::Cli
       end
 
       def mutating
-        return yield if MRSK.holding_lock?
+        return yield if KAMAL.holding_lock?
 
-        MRSK.config.ensure_env_available
+        KAMAL.config.ensure_env_available
 
         run_hook "pre-connect"
 
@@ -84,7 +84,7 @@ module Mrsk::Cli
         begin
           yield
         rescue
-          if MRSK.hold_lock_on_error?
+          if KAMAL.hold_lock_on_error?
             error "  \e[31mDeploy lock was not released\e[0m"
           else
             release_lock
@@ -99,24 +99,24 @@ module Mrsk::Cli
       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 }
+          on(KAMAL.primary_host) { execute *KAMAL.lock.acquire("Automatic deploy lock", KAMAL.config.version), verbosity: :debug }
         end
 
-        MRSK.holding_lock = true
+        KAMAL.holding_lock = true
       end
 
       def release_lock
         say "Releasing the deploy lock...", :magenta
-        on(MRSK.primary_host) { execute *MRSK.lock.release, verbosity: :debug }
+        on(KAMAL.primary_host) { execute *KAMAL.lock.release, verbosity: :debug }
 
-        MRSK.holding_lock = false
+        KAMAL.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) }
+          on(KAMAL.primary_host) { puts capture_with_debug(*KAMAL.lock.status) }
           raise LockError, "Deploy lock found"
         else
           raise e
@@ -124,22 +124,22 @@ module Mrsk::Cli
       end
 
       def hold_lock_on_error
-        if MRSK.hold_lock_on_error?
+        if KAMAL.hold_lock_on_error?
           yield
         else
-          MRSK.hold_lock_on_error = true
+          KAMAL.hold_lock_on_error = true
           yield
-          MRSK.hold_lock_on_error = false
+          KAMAL.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 }
+        if !options[:skip_hooks] && KAMAL.hook.hook_exists?(hook)
+          details = { hosts: KAMAL.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) }
+            KAMAL.with_verbosity(:debug) { execute *KAMAL.hook.run(hook, **details, **extra_details) }
           rescue SSHKit::Command::Failed
             raise HookError.new("Hook `#{hook}` failed")
           end
@@ -147,20 +147,20 @@ module Mrsk::Cli
       end
 
       def command
-        @mrsk_command ||= begin
+        @kamal_command ||= begin
           invocation_class, invocation_commands = *first_invocation
-          if invocation_class == Mrsk::Cli::Main
+          if invocation_class == Kamal::Cli::Main
             invocation_commands[0]
           else
-            Mrsk::Cli::Main.subcommand_classes.find { |command, clazz| clazz == invocation_class }[0]
+            Kamal::Cli::Main.subcommand_classes.find { |command, clazz| clazz == invocation_class }[0]
           end
         end
       end
 
       def subcommand
-        @mrsk_subcommand ||= begin
+        @kamal_subcommand ||= begin
           invocation_class, invocation_commands = *first_invocation
-          invocation_commands[0] if invocation_class != Mrsk::Cli::Main
+          invocation_commands[0] if invocation_class != Kamal::Cli::Main
         end
       end
 

lib/kamal/cli/build.rb

@@ -1,4 +1,4 @@
-class Mrsk::Cli::Build < Mrsk::Cli::Base
+class Kamal::Cli::Build < Kamal::Cli::Base
   class BuildError < StandardError; end
 
   desc "deliver", "Build app and push app image to registry then pull image on servers"
@@ -17,15 +17,21 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
       verify_local_dependencies
       run_hook "pre-build"
 
+      if (uncommitted_changes = Kamal::Utils.uncommitted_changes).present?
+        say "The following paths have uncommitted changes:\n #{uncommitted_changes}", :yellow
+      end
+
       run_locally do
         begin
-          MRSK.with_verbosity(:debug) { execute *MRSK.builder.push }
+          KAMAL.with_verbosity(:debug) do
+            execute *KAMAL.builder.push
+          end
         rescue SSHKit::Command::Failed => e
           if e.message =~ /(no builder)|(no such file or directory)/
             error "Missing compatible builder, so creating a new one first"
 
             if cli.create
-              MRSK.with_verbosity(:debug) { execute *MRSK.builder.push }
+              KAMAL.with_verbosity(:debug) { execute *KAMAL.builder.push }
             end
           else
             raise
@@ -38,10 +44,10 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
   desc "pull", "Pull app image from registry onto servers"
   def pull
     mutating do
-      on(MRSK.hosts) do
-        execute *MRSK.auditor.record("Pulled image with version #{MRSK.config.version}"), verbosity: :debug
-        execute *MRSK.builder.clean, raise_on_non_zero_exit: false
-        execute *MRSK.builder.pull
+      on(KAMAL.hosts) do
+        execute *KAMAL.auditor.record("Pulled image with version #{KAMAL.config.version}"), verbosity: :debug
+        execute *KAMAL.builder.clean, raise_on_non_zero_exit: false
+        execute *KAMAL.builder.pull
       end
     end
   end
@@ -51,8 +57,8 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
     mutating do
       run_locally do
         begin
-          debug "Using builder: #{MRSK.builder.name}"
-          execute *MRSK.builder.create
+          debug "Using builder: #{KAMAL.builder.name}"
+          execute *KAMAL.builder.create
         rescue SSHKit::Command::Failed => e
           if e.message =~ /stderr=(.*)/
             error "Couldn't create remote builder: #{$1}"
@@ -69,8 +75,8 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
   def remove
     mutating do
       run_locally do
-        debug "Using builder: #{MRSK.builder.name}"
-        execute *MRSK.builder.remove
+        debug "Using builder: #{KAMAL.builder.name}"
+        execute *KAMAL.builder.remove
       end
     end
   end
@@ -78,8 +84,8 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
   desc "details", "Show build setup"
   def details
     run_locally do
-      puts "Builder: #{MRSK.builder.name}"
-      puts capture(*MRSK.builder.info)
+      puts "Builder: #{KAMAL.builder.name}"
+      puts capture(*KAMAL.builder.info)
     end
   end
 
@@ -87,7 +93,7 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
     def verify_local_dependencies
       run_locally do
         begin
-          execute *MRSK.builder.ensure_local_dependencies_installed
+          execute *KAMAL.builder.ensure_local_dependencies_installed
         rescue SSHKit::Command::Failed => e
           build_error = e.message =~ /command not found/ ?
             "Docker is not installed locally" :

lib/kamal/cli/healthcheck.rb

@@ -0,0 +1,20 @@
+class Kamal::Cli::Healthcheck < Kamal::Cli::Base
+  default_command :perform
+
+  desc "perform", "Health check current app version"
+  def perform
+    on(KAMAL.primary_host) do
+      begin
+        execute *KAMAL.healthcheck.run
+        Kamal::Utils::HealthcheckPoller.wait_for_healthy { capture_with_info(*KAMAL.healthcheck.status) }
+      rescue Kamal::Utils::HealthcheckPoller::HealthcheckError => e
+        error capture_with_info(*KAMAL.healthcheck.logs)
+        error capture_with_pretty_json(*KAMAL.healthcheck.container_health_log)
+        raise
+      ensure
+        execute *KAMAL.healthcheck.stop, raise_on_non_zero_exit: false
+        execute *KAMAL.healthcheck.remove, raise_on_non_zero_exit: false
+      end
+    end
+  end
+end

lib/kamal/cli/lock.rb

@@ -1,8 +1,8 @@
-class Mrsk::Cli::Lock < Mrsk::Cli::Base
+class Kamal::Cli::Lock < Kamal::Cli::Base
   desc "status", "Report lock status"
   def status
     handle_missing_lock do
-      on(MRSK.primary_host) { puts capture_with_debug(*MRSK.lock.status) }
+      on(KAMAL.primary_host) { puts capture_with_debug(*KAMAL.lock.status) }
     end
   end
 
@@ -11,7 +11,7 @@ class Mrsk::Cli::Lock < Mrsk::Cli::Base
   def acquire
     message = options[:message]
     raise_if_locked do
-      on(MRSK.primary_host) { execute *MRSK.lock.acquire(message, MRSK.config.version), verbosity: :debug }
+      on(KAMAL.primary_host) { execute *KAMAL.lock.acquire(message, KAMAL.config.version), verbosity: :debug }
       say "Acquired the deploy lock"
     end
   end
@@ -19,7 +19,7 @@ class Mrsk::Cli::Lock < Mrsk::Cli::Base
   desc "release", "Release the deploy lock"
   def release
     handle_missing_lock do
-      on(MRSK.primary_host) { execute *MRSK.lock.release, verbosity: :debug }
+      on(KAMAL.primary_host) { execute *KAMAL.lock.release, verbosity: :debug }
       say "Released the deploy lock"
     end
   end

lib/kamal/cli/main.rb

@@ -1,10 +1,10 @@
-class Mrsk::Cli::Main < Mrsk::Cli::Base
+class Kamal::Cli::Main < Kamal::Cli::Base
   desc "setup", "Setup all accessories and deploy app to servers"
   def setup
     print_runtime do
       mutating do
-        invoke "mrsk:cli:server:bootstrap"
-        invoke "mrsk:cli:accessory:boot", [ "all" ]
+        invoke "kamal:cli:server:bootstrap"
+        invoke "kamal:cli:accessory:boot", [ "all" ]
         deploy
       end
     end
@@ -18,31 +18,31 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
         invoke_options = deploy_options
 
         say "Log into image registry...", :magenta
-        invoke "mrsk:cli:registry:login", [], invoke_options
+        invoke "kamal:cli:registry:login", [], invoke_options
 
         if options[:skip_push]
           say "Pull app image...", :magenta
-          invoke "mrsk:cli:build:pull", [], invoke_options
+          invoke "kamal:cli:build:pull", [], invoke_options
         else
           say "Build and push app image...", :magenta
-          invoke "mrsk:cli:build:deliver", [], invoke_options
+          invoke "kamal:cli:build:deliver", [], invoke_options
         end
 
         run_hook "pre-deploy"
 
         say "Ensure Traefik is running...", :magenta
-        invoke "mrsk:cli:traefik:boot", [], invoke_options
+        invoke "kamal:cli:traefik:boot", [], invoke_options
 
         say "Ensure app can pass healthcheck...", :magenta
-        invoke "mrsk:cli:healthcheck:perform", [], invoke_options
+        invoke "kamal:cli:healthcheck:perform", [], invoke_options
 
         say "Detect stale containers...", :magenta
-        invoke "mrsk:cli:app:stale_containers", [], invoke_options
+        invoke "kamal:cli:app:stale_containers", [], invoke_options
 
-        invoke "mrsk:cli:app:boot", [], invoke_options
+        invoke "kamal:cli:app:boot", [], invoke_options
 
         say "Prune old containers and images...", :magenta
-        invoke "mrsk:cli:prune:all", [], invoke_options
+        invoke "kamal:cli:prune:all", [], invoke_options
       end
     end
 
@@ -58,21 +58,21 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
 
         if options[:skip_push]
           say "Pull app image...", :magenta
-          invoke "mrsk:cli:build:pull", [], invoke_options
+          invoke "kamal:cli:build:pull", [], invoke_options
         else
           say "Build and push app image...", :magenta
-          invoke "mrsk:cli:build:deliver", [], invoke_options
+          invoke "kamal:cli:build:deliver", [], invoke_options
         end
 
         run_hook "pre-deploy"
 
         say "Ensure app can pass healthcheck...", :magenta
-        invoke "mrsk:cli:healthcheck:perform", [], invoke_options
+        invoke "kamal:cli:healthcheck:perform", [], invoke_options
 
         say "Detect stale containers...", :magenta
-        invoke "mrsk:cli:app:stale_containers", [], invoke_options
+        invoke "kamal:cli:app:stale_containers", [], invoke_options
 
-        invoke "mrsk:cli:app:boot", [], invoke_options
+        invoke "kamal:cli:app:boot", [], invoke_options
       end
     end
 
@@ -86,16 +86,16 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
       mutating do
         invoke_options = deploy_options
 
-        MRSK.config.version = version
+        KAMAL.config.version = version
         old_version = nil
 
         if container_available?(version)
           run_hook "pre-deploy"
 
-          invoke "mrsk:cli:app:boot", [], invoke_options.merge(version: version)
+          invoke "kamal:cli:app:boot", [], invoke_options.merge(version: version)
           rolled_back = true
         else
-          say "The app version '#{version}' is not available as a container (use 'mrsk app containers' for available versions)", :red
+          say "The app version '#{version}' is not available as a container (use 'kamal app containers' for available versions)", :red
         end
       end
     end
@@ -105,27 +105,27 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
 
   desc "details", "Show details about all containers"
   def details
-    invoke "mrsk:cli:traefik:details"
-    invoke "mrsk:cli:app:details"
-    invoke "mrsk:cli:accessory:details", [ "all" ]
+    invoke "kamal:cli:traefik:details"
+    invoke "kamal:cli:app:details"
+    invoke "kamal:cli:accessory:details", [ "all" ]
   end
 
   desc "audit", "Show audit log from servers"
   def audit
-    on(MRSK.hosts) do |host|
-      puts_by_host host, capture_with_info(*MRSK.auditor.reveal)
+    on(KAMAL.hosts) do |host|
+      puts_by_host host, capture_with_info(*KAMAL.auditor.reveal)
     end
   end
 
   desc "config", "Show combined config (including secrets!)"
   def config
     run_locally do
-      puts Mrsk::Utils.redacted(MRSK.config.to_h).to_yaml
+      puts Kamal::Utils.redacted(KAMAL.config.to_h).to_yaml
     end
   end
 
   desc "init", "Create config stub in config/deploy.yml and env stub in .env"
-  option :bundle, type: :boolean, default: false, desc: "Add MRSK to the Gemfile and create a bin/mrsk binstub"
+  option :bundle, type: :boolean, default: false, desc: "Add Kamal to the Gemfile and create a bin/kamal binstub"
   def init
     require "fileutils"
 
@@ -142,24 +142,24 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
       puts "Created .env file"
     end
 
-    unless (hooks_dir = Pathname.new(File.expand_path(".mrsk/hooks"))).exist?
+    unless (hooks_dir = Pathname.new(File.expand_path(".kamal/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"
+      puts "Created sample hooks in .kamal/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)"
+      if (binstub = Pathname.new(File.expand_path("bin/kamal"))).exist?
+        puts "Binstub already exists in bin/kamal (remove first to create a new one)"
       else
-        puts "Adding MRSK to Gemfile and bundle..."
+        puts "Adding Kamal to Gemfile and bundle..."
         run_locally do
-          execute :bundle, :add, :mrsk
-          execute :bundle, :binstubs, :mrsk
+          execute :bundle, :add, :kamal
+          execute :bundle, :binstubs, :kamal
         end
-        puts "Created binstub file in bin/mrsk"
+        puts "Created binstub file in bin/kamal"
       end
     end
   end
@@ -182,52 +182,52 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
   def remove
     mutating do
       if options[:confirmed] || ask("This will remove all containers and images. Are you sure?", 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:registry:logout", [], options.without(:confirmed)
+        invoke "kamal:cli:traefik:remove", [], options.without(:confirmed)
+        invoke "kamal:cli:app:remove", [], options.without(:confirmed)
+        invoke "kamal:cli:accessory:remove", [ "all" ], options
+        invoke "kamal:cli:registry:logout", [], options.without(:confirmed)
       end
     end
   end
 
-  desc "version", "Show MRSK version"
+  desc "version", "Show Kamal version"
   def version
-    puts Mrsk::VERSION
+    puts Kamal::VERSION
   end
 
   desc "accessory", "Manage accessories (db/redis/search)"
-  subcommand "accessory", Mrsk::Cli::Accessory
+  subcommand "accessory", Kamal::Cli::Accessory
 
   desc "app", "Manage application"
-  subcommand "app", Mrsk::Cli::App
+  subcommand "app", Kamal::Cli::App
 
   desc "build", "Build application image"
-  subcommand "build", Mrsk::Cli::Build
+  subcommand "build", Kamal::Cli::Build
 
   desc "healthcheck", "Healthcheck application"
-  subcommand "healthcheck", Mrsk::Cli::Healthcheck
+  subcommand "healthcheck", Kamal::Cli::Healthcheck
 
   desc "lock", "Manage the deploy lock"
-  subcommand "lock", Mrsk::Cli::Lock
+  subcommand "lock", Kamal::Cli::Lock
 
   desc "prune", "Prune old application images and containers"
-  subcommand "prune", Mrsk::Cli::Prune
+  subcommand "prune", Kamal::Cli::Prune
 
   desc "registry", "Login and -out of the image registry"
-  subcommand "registry", Mrsk::Cli::Registry
+  subcommand "registry", Kamal::Cli::Registry
 
   desc "server", "Bootstrap servers with curl and Docker"
-  subcommand "server", Mrsk::Cli::Server
+  subcommand "server", Kamal::Cli::Server
 
   desc "traefik", "Manage Traefik load balancer"
-  subcommand "traefik", Mrsk::Cli::Traefik
+  subcommand "traefik", Kamal::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))
+        on(KAMAL.hosts) do
+          KAMAL.roles_on(host).each do |role|
+            container_id = capture_with_info(*KAMAL.app(role: role).container_id_for_version(version))
             raise "Container not found" unless container_id.present?
           end
         end
@@ -244,6 +244,6 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
     end
 
     def deploy_options
-      { "version" => MRSK.config.version }.merge(options.without("skip_push"))
+      { "version" => KAMAL.config.version }.merge(options.without("skip_push"))
     end
 end

lib/kamal/cli/prune.rb

@@ -0,0 +1,30 @@
+class Kamal::Cli::Prune < Kamal::Cli::Base
+  desc "all", "Prune unused images and stopped containers"
+  def all
+    mutating do
+      containers
+      images
+    end
+  end
+
+  desc "images", "Prune dangling images"
+  def images
+    mutating do
+      on(KAMAL.hosts) do
+        execute *KAMAL.auditor.record("Pruned images"), verbosity: :debug
+        execute *KAMAL.prune.dangling_images
+        execute *KAMAL.prune.tagged_images
+      end
+    end
+  end
+
+  desc "containers", "Prune all stopped containers, except the last 5"
+  def containers
+    mutating do
+      on(KAMAL.hosts) do
+        execute *KAMAL.auditor.record("Pruned containers"), verbosity: :debug
+        execute *KAMAL.prune.containers
+      end
+    end
+  end
+end

lib/kamal/cli/registry.rb

@@ -1,8 +1,8 @@
-class Mrsk::Cli::Registry < Mrsk::Cli::Base
+class Kamal::Cli::Registry < Kamal::Cli::Base
   desc "login", "Log in to registry locally and remotely"
   def login
-    run_locally    { execute *MRSK.registry.login }
-    on(MRSK.hosts) { execute *MRSK.registry.login }
+    run_locally    { execute *KAMAL.registry.login }
+    on(KAMAL.hosts) { execute *KAMAL.registry.login }
   # FIXME: This rescue needed?
   rescue ArgumentError => e
     puts e.message
@@ -10,7 +10,7 @@ class Mrsk::Cli::Registry < Mrsk::Cli::Base
 
   desc "logout", "Log out of registry remotely"
   def logout
-    on(MRSK.hosts) { execute *MRSK.registry.logout }
+    on(KAMAL.hosts) { execute *KAMAL.registry.logout }
   # FIXME: This rescue needed?
   rescue ArgumentError => e
     puts e.message

lib/kamal/cli/server.rb

@@ -1,13 +1,13 @@
-class Mrsk::Cli::Server < Mrsk::Cli::Base
-  desc "bootstrap", "Set up Docker to run MRSK apps"
+class Kamal::Cli::Server < Kamal::Cli::Base
+  desc "bootstrap", "Set up Docker to run Kamal apps"
   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)
+    on(KAMAL.hosts | KAMAL.accessory_hosts) do |host|
+      unless execute(*KAMAL.docker.installed?, raise_on_non_zero_exit: false)
+        if execute(*KAMAL.docker.superuser?, raise_on_non_zero_exit: false)
           info "Missing Docker on #{host}. Installing…"
-          execute *MRSK.docker.install
+          execute *KAMAL.docker.install
         else
           missing << host
         end

lib/kamal/cli/templates/deploy.yml

@@ -16,7 +16,7 @@ registry:
 
   # Always use an access token rather than real password when possible.
   password:
-    - MRSK_REGISTRY_PASSWORD
+    - KAMAL_REGISTRY_PASSWORD
 
 # Inject ENV variables into containers (secrets come from .env).
 # env:

lib/kamal/cli/templates/sample_hooks/post-deploy.sample

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# A sample post-deploy hook
+#
+# These environment variables are available:
+# KAMAL_RECORDED_AT
+# KAMAL_PERFORMER
+# KAMAL_VERSION
+# KAMAL_HOSTS
+# KAMAL_ROLE (if set)
+# KAMAL_DESTINATION (if set)
+# KAMAL_RUNTIME
+
+echo "$KAMAL_PERFORMER deployed $KAMAL_VERSION to $KAMAL_DESTINATION in $KAMAL_RUNTIME seconds"

lib/kamal/cli/templates/sample_hooks/pre-build.sample

@@ -9,12 +9,12 @@
 # 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)
+# KAMAL_RECORDED_AT
+# KAMAL_PERFORMER
+# KAMAL_VERSION
+# KAMAL_HOSTS
+# KAMAL_ROLE (if set)
+# KAMAL_DESTINATION (if set)
 
 if [ -n "$(git status --porcelain)" ]; then
   echo "Git checkout is not clean, aborting..." >&2
@@ -43,8 +43,8 @@ if [ -z "$remote_head" ]; then
   exit 1
 fi
 
-if [ "$MRSK_VERSION" != "$remote_head" ]; then
-  echo "Version ($MRSK_VERSION) does not match remote HEAD ($remote_head), aborting..." >&2
+if [ "$KAMAL_VERSION" != "$remote_head" ]; then
+  echo "Version ($KAMAL_VERSION) does not match remote HEAD ($remote_head), aborting..." >&2
   exit 1
 fi
 

lib/kamal/cli/templates/sample_hooks/pre-connect.sample

@@ -5,15 +5,15 @@
 # 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
+# KAMAL_RECORDED_AT
+# KAMAL_PERFORMER
+# KAMAL_VERSION
+# KAMAL_HOSTS
+# KAMAL_ROLE (if set)
+# KAMAL_DESTINATION (if set)
+# KAMAL_RUNTIME
 
-hosts = ENV["MRSK_HOSTS"].split(",")
+hosts = ENV["KAMAL_HOSTS"].split(",")
 results = nil
 max = 3
 

lib/kamal/cli/templates/sample_hooks/pre-deploy.sample

@@ -7,17 +7,17 @@
 # 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)
+# KAMAL_RECORDED_AT
+# KAMAL_PERFORMER
+# KAMAL_VERSION
+# KAMAL_HOSTS
+# KAMAL_COMMAND
+# KAMAL_SUBCOMMAND
+# KAMAL_ROLE (if set)
+# KAMAL_DESTINATION (if set)
 
 # Only check the build status for production deployments
-if ENV["MRSK_COMMAND"] == "rollback" || ENV["MRSK_DESTINATION"] != "production"
+if ENV["KAMAL_COMMAND"] == "rollback" || ENV["KAMAL_DESTINATION"] != "production"
   exit 0
 end
 

lib/kamal/cli/templates/template.env

@@ -0,0 +1,2 @@
+KAMAL_REGISTRY_PASSWORD=change-this
+RAILS_MASTER_KEY=another-env

lib/kamal/cli/traefik.rb

@@ -1,10 +1,10 @@
-class Mrsk::Cli::Traefik < Mrsk::Cli::Base
+class Kamal::Cli::Traefik < Kamal::Cli::Base
   desc "boot", "Boot Traefik on servers"
   def boot
     mutating do
-      on(MRSK.traefik_hosts) do
-        execute *MRSK.registry.login
-        execute *MRSK.traefik.run, raise_on_non_zero_exit: false
+      on(KAMAL.traefik_hosts) do
+        execute *KAMAL.registry.login
+        execute *KAMAL.traefik.start_or_run
       end
     end
   end
@@ -13,12 +13,12 @@ class Mrsk::Cli::Traefik < Mrsk::Cli::Base
   option :rolling, type: :boolean, default: false, desc: "Reboot traefik on hosts in sequence, rather than in parallel"
   def reboot
     mutating do
-      on(MRSK.traefik_hosts, in: options[:rolling] ? :sequence : :parallel) do
-        execute *MRSK.auditor.record("Rebooted traefik"), verbosity: :debug
-        execute *MRSK.registry.login
-        execute *MRSK.traefik.stop, raise_on_non_zero_exit: false
-        execute *MRSK.traefik.remove_container
-        execute *MRSK.traefik.run, raise_on_non_zero_exit: false
+      on(KAMAL.traefik_hosts, in: options[:rolling] ? :sequence : :parallel) do
+        execute *KAMAL.auditor.record("Rebooted traefik"), verbosity: :debug
+        execute *KAMAL.registry.login
+        execute *KAMAL.traefik.stop
+        execute *KAMAL.traefik.remove_container
+        execute *KAMAL.traefik.run
       end
     end
   end
@@ -26,9 +26,9 @@ class Mrsk::Cli::Traefik < Mrsk::Cli::Base
   desc "start", "Start existing Traefik container on servers"
   def start
     mutating do
-      on(MRSK.traefik_hosts) do
-        execute *MRSK.auditor.record("Started traefik"), verbosity: :debug
-        execute *MRSK.traefik.start, raise_on_non_zero_exit: false
+      on(KAMAL.traefik_hosts) do
+        execute *KAMAL.auditor.record("Started traefik"), verbosity: :debug
+        execute *KAMAL.traefik.start
       end
     end
   end
@@ -36,9 +36,9 @@ class Mrsk::Cli::Traefik < Mrsk::Cli::Base
   desc "stop", "Stop existing Traefik container on servers"
   def stop
     mutating do
-      on(MRSK.traefik_hosts) do
-        execute *MRSK.auditor.record("Stopped traefik"), verbosity: :debug
-        execute *MRSK.traefik.stop, raise_on_non_zero_exit: false
+      on(KAMAL.traefik_hosts) do
+        execute *KAMAL.auditor.record("Stopped traefik"), verbosity: :debug
+        execute *KAMAL.traefik.stop
       end
     end
   end
@@ -53,7 +53,7 @@ class Mrsk::Cli::Traefik < Mrsk::Cli::Base
 
   desc "details", "Show details about Traefik container from servers"
   def details
-    on(MRSK.traefik_hosts) { |host| puts_by_host host, capture_with_info(*MRSK.traefik.info), type: "Traefik" }
+    on(KAMAL.traefik_hosts) { |host| puts_by_host host, capture_with_info(*KAMAL.traefik.info), type: "Traefik" }
   end
 
   desc "logs", "Show log lines from Traefik on servers"
@@ -66,16 +66,16 @@ class Mrsk::Cli::Traefik < Mrsk::Cli::Base
 
     if options[:follow]
       run_locally do
-        info "Following logs on #{MRSK.primary_host}..."
-        info MRSK.traefik.follow_logs(host: MRSK.primary_host, grep: grep)
-        exec MRSK.traefik.follow_logs(host: MRSK.primary_host, grep: grep)
+        info "Following logs on #{KAMAL.primary_host}..."
+        info KAMAL.traefik.follow_logs(host: KAMAL.primary_host, grep: grep)
+        exec KAMAL.traefik.follow_logs(host: KAMAL.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.traefik_hosts) do |host|
-        puts_by_host host, capture(*MRSK.traefik.logs(since: since, lines: lines, grep: grep)), type: "Traefik"
+      on(KAMAL.traefik_hosts) do |host|
+        puts_by_host host, capture(*KAMAL.traefik.logs(since: since, lines: lines, grep: grep)), type: "Traefik"
       end
     end
   end
@@ -92,9 +92,9 @@ class Mrsk::Cli::Traefik < Mrsk::Cli::Base
   desc "remove_container", "Remove Traefik container from servers", hide: true
   def remove_container
     mutating do
-      on(MRSK.traefik_hosts) do
-        execute *MRSK.auditor.record("Removed traefik container"), verbosity: :debug
-        execute *MRSK.traefik.remove_container
+      on(KAMAL.traefik_hosts) do
+        execute *KAMAL.auditor.record("Removed traefik container"), verbosity: :debug
+        execute *KAMAL.traefik.remove_container
       end
     end
   end
@@ -102,9 +102,9 @@ class Mrsk::Cli::Traefik < Mrsk::Cli::Base
   desc "remove_image", "Remove Traefik image from servers", hide: true
   def remove_image
     mutating do
-      on(MRSK.traefik_hosts) do
-        execute *MRSK.auditor.record("Removed traefik image"), verbosity: :debug
-        execute *MRSK.traefik.remove_image
+      on(KAMAL.traefik_hosts) do
+        execute *KAMAL.auditor.record("Removed traefik image"), verbosity: :debug
+        execute *KAMAL.traefik.remove_image
       end
     end
   end

lib/kamal/commander.rb

@@ -1,7 +1,7 @@
 require "active_support/core_ext/enumerable"
 require "active_support/core_ext/module/delegation"
 
-class Mrsk::Commander
+class Kamal::Commander
   attr_accessor :verbosity, :holding_lock, :hold_lock_on_error
 
   def initialize
@@ -11,7 +11,7 @@ class Mrsk::Commander
   end
 
   def config
-    @config ||= Mrsk::Configuration.create_from(**@config_kwargs).tap do |config|
+    @config ||= Kamal::Configuration.create_from(**@config_kwargs).tap do |config|
       @config_kwargs = nil
       configure_sshkit_with(config)
     end
@@ -77,47 +77,47 @@ class Mrsk::Commander
 
 
   def app(role: nil)
-    Mrsk::Commands::App.new(config, role: role)
+    Kamal::Commands::App.new(config, role: role)
   end
 
   def accessory(name)
-    Mrsk::Commands::Accessory.new(config, name: name)
+    Kamal::Commands::Accessory.new(config, name: name)
   end
 
   def auditor(**details)
-    Mrsk::Commands::Auditor.new(config, **details)
+    Kamal::Commands::Auditor.new(config, **details)
   end
 
   def builder
-    @builder ||= Mrsk::Commands::Builder.new(config)
+    @builder ||= Kamal::Commands::Builder.new(config)
   end
 
   def docker
-    @docker ||= Mrsk::Commands::Docker.new(config)
+    @docker ||= Kamal::Commands::Docker.new(config)
   end
 
   def healthcheck
-    @healthcheck ||= Mrsk::Commands::Healthcheck.new(config)
+    @healthcheck ||= Kamal::Commands::Healthcheck.new(config)
   end
 
   def hook
-    @hook ||= Mrsk::Commands::Hook.new(config)
+    @hook ||= Kamal::Commands::Hook.new(config)
   end
 
   def lock
-    @lock ||= Mrsk::Commands::Lock.new(config)
+    @lock ||= Kamal::Commands::Lock.new(config)
   end
 
   def prune
-    @prune ||= Mrsk::Commands::Prune.new(config)
+    @prune ||= Kamal::Commands::Prune.new(config)
   end
 
   def registry
-    @registry ||= Mrsk::Commands::Registry.new(config)
+    @registry ||= Kamal::Commands::Registry.new(config)
   end
 
   def traefik
-    @traefik ||= Mrsk::Commands::Traefik.new(config)
+    @traefik ||= Kamal::Commands::Traefik.new(config)
   end
 
   def with_verbosity(level)
@@ -143,7 +143,11 @@ class Mrsk::Commander
   private
     # Lazy setup of SSHKit
     def configure_sshkit_with(config)
-      SSHKit::Backend::Netssh.configure { |ssh| ssh.ssh_options = config.ssh_options }
+      SSHKit::Backend::Netssh.pool.idle_timeout = config.sshkit.pool_idle_timeout
+      SSHKit::Backend::Netssh.configure do |sshkit|
+        sshkit.max_concurrent_starts = config.sshkit.max_concurrent_starts
+        sshkit.ssh_options = config.ssh.options
+      end
       SSHKit.config.command_map[:docker] = "docker" # No need to use /usr/bin/env, just clogs up the logs
       SSHKit.config.output_verbosity = verbosity
     end

lib/kamal/commands.rb

@@ -0,0 +1,2 @@
+module Kamal::Commands
+end

lib/kamal/commands/accessory.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Accessory < Mrsk::Commands::Base
+class Kamal::Commands::Accessory < Kamal::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

lib/kamal/commands/app.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::App < Mrsk::Commands::Base
+class Kamal::Commands::App < Kamal::Commands::Base
   ACTIVE_DOCKER_STATUSES = [ :running, :restarting ]
 
   attr_reader :role
@@ -20,7 +20,7 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
       "--restart unless-stopped",
       "--name", container_name,
       *(["--hostname", hostname] if hostname),
-      "-e", "MRSK_CONTAINER_NAME=\"#{container_name}\"",
+      "-e", "KAMAL_CONTAINER_NAME=\"#{container_name}\"",
       *role.env_args,
       *role.health_check_args,
       *config.logging_args,
@@ -76,11 +76,14 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
   end
 
   def execute_in_new_container(*command, interactive: false)
+    role = config.role(self.role)
+
     docker :run,
       ("-it" if interactive),
       "--rm",
       *config.env_args,
       *config.volume_args,
+      *role&.option_args,
       config.absolute_image,
       *command
   end
@@ -109,8 +112,7 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
   def list_versions(*docker_args, statuses: nil)
     pipe \
       docker(:ps, *filter_args(statuses: statuses), *docker_args, "--format", '"{{.Names}}"'),
-      %(grep -oE "\\-[^-]+$"), # Extract SHA from "service-role-dest-SHA"
-      %(cut -c 2-)
+      %(while read line; do echo ${line##{service_role_dest}-}; done) # Extract SHA from "service-role-dest-SHA"
   end
 
   def list_containers
@@ -157,6 +159,10 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
       argumentize "--filter", filters(statuses: statuses)
     end
 
+    def service_role_dest
+      [config.service, role, config.destination].compact.join("-")
+    end
+
     def filters(statuses: nil)
       [ "label=service=#{config.service}" ].tap do |filters|
         filters << "label=destination=#{config.destination}" if config.destination

lib/kamal/commands/auditor.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Auditor < Mrsk::Commands::Base
+class Kamal::Commands::Auditor < Kamal::Commands::Base
   attr_reader :details
 
   def initialize(config, **details)
@@ -19,7 +19,7 @@ class Mrsk::Commands::Auditor < Mrsk::Commands::Base
 
   private
     def audit_log_file
-      [ "mrsk", config.service, config.destination, "audit.log" ].compact.join("-")
+      [ "kamal", config.service, config.destination, "audit.log" ].compact.join("-")
     end
 
     def audit_tags(**details)

lib/kamal/commands/base.rb

@@ -1,6 +1,6 @@
-module Mrsk::Commands
+module Kamal::Commands
   class Base
-    delegate :sensitive, :argumentize, to: Mrsk::Utils
+    delegate :sensitive, :argumentize, to: Kamal::Utils
 
     DOCKER_HEALTH_STATUS_FORMAT = "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'"
     DOCKER_HEALTH_LOG_FORMAT    = "'{{json .State.Health}}'"
@@ -13,12 +13,12 @@ module Mrsk::Commands
 
     def run_over_ssh(*command, host:)
       "ssh".tap do |cmd|
-        if config.ssh_proxy && config.ssh_proxy.is_a?(Net::SSH::Proxy::Jump)
-          cmd << " -J #{config.ssh_proxy.jump_proxies}"
-        elsif config.ssh_proxy && config.ssh_proxy.is_a?(Net::SSH::Proxy::Command)
-          cmd << " -o ProxyCommand='#{config.ssh_proxy.command_line_template}'"
+        if config.ssh.proxy && config.ssh.proxy.is_a?(Net::SSH::Proxy::Jump)
+          cmd << " -J #{config.ssh.proxy.jump_proxies}"
+        elsif config.ssh.proxy && config.ssh.proxy.is_a?(Net::SSH::Proxy::Command)
+          cmd << " -o ProxyCommand='#{config.ssh.proxy.command_line_template}'"
         end
-        cmd << " -t #{config.ssh_user}@#{host} '#{command.join(" ")}'"
+        cmd << " -t #{config.ssh.user}@#{host} '#{command.join(" ")}'"
       end
     end
 
@@ -59,7 +59,7 @@ module Mrsk::Commands
       end
 
       def tags(**details)
-        Mrsk::Tags.from_config(config, **details)
+        Kamal::Tags.from_config(config, **details)
       end
   end
 end

lib/kamal/commands/builder.rb

@@ -1,8 +1,10 @@
-class Mrsk::Commands::Builder < Mrsk::Commands::Base
+require "active_support/core_ext/string/filters"
+
+class Kamal::Commands::Builder < Kamal::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("Kamal::Commands::Builder::").underscore.inquiry
   end
 
   def target
@@ -21,23 +23,23 @@ class Mrsk::Commands::Builder < Mrsk::Commands::Base
   end
 
   def native
-    @native ||= Mrsk::Commands::Builder::Native.new(config)
+    @native ||= Kamal::Commands::Builder::Native.new(config)
   end
 
   def native_cached
-    @native ||= Mrsk::Commands::Builder::Native::Cached.new(config)
+    @native ||= Kamal::Commands::Builder::Native::Cached.new(config)
   end
 
   def native_remote
-    @native ||= Mrsk::Commands::Builder::Native::Remote.new(config)
+    @native ||= Kamal::Commands::Builder::Native::Remote.new(config)
   end
 
   def multiarch
-    @multiarch ||= Mrsk::Commands::Builder::Multiarch.new(config)
+    @multiarch ||= Kamal::Commands::Builder::Multiarch.new(config)
   end
 
   def multiarch_remote
-    @multiarch_remote ||= Mrsk::Commands::Builder::Multiarch::Remote.new(config)
+    @multiarch_remote ||= Kamal::Commands::Builder::Multiarch::Remote.new(config)
   end
 
 

lib/kamal/commands/builder/base.rb

@@ -1,8 +1,8 @@
 
-class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
+class Kamal::Commands::Builder::Base < Kamal::Commands::Base
   class BuilderError < StandardError; end
 
-  delegate :argumentize, to: Mrsk::Utils
+  delegate :argumentize, to: Kamal::Utils
   delegate :args, :secrets, :dockerfile, :local_arch, :local_host, :remote_arch, :remote_host, :cache_from, :cache_to, to: :builder_config
 
   def clean

lib/kamal/commands/builder/multiarch.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Builder::Multiarch < Mrsk::Commands::Builder::Base
+class Kamal::Commands::Builder::Multiarch < Kamal::Commands::Builder::Base
   def create
     docker :buildx, :create, "--use", "--name", builder_name
   end
@@ -24,6 +24,6 @@ class Mrsk::Commands::Builder::Multiarch < Mrsk::Commands::Builder::Base
 
   private
     def builder_name
-      "mrsk-#{config.service}-multiarch"
+      "kamal-#{config.service}-multiarch"
     end
 end

lib/kamal/commands/builder/multiarch/remote.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Builder::Multiarch::Remote < Mrsk::Commands::Builder::Multiarch
+class Kamal::Commands::Builder::Multiarch::Remote < Kamal::Commands::Builder::Multiarch
   def create
     combine \
       create_contexts,

lib/kamal/commands/builder/native.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Builder::Native < Mrsk::Commands::Builder::Base
+class Kamal::Commands::Builder::Native < Kamal::Commands::Builder::Base
   def create
     # No-op on native without cache
   end

lib/kamal/commands/builder/native/cached.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Builder::Native::Cached < Mrsk::Commands::Builder::Native
+class Kamal::Commands::Builder::Native::Cached < Kamal::Commands::Builder::Native
   def create
     docker :buildx, :create, "--use", "--driver=docker-container"
   end

lib/kamal/commands/builder/native/remote.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Builder::Native::Remote < Mrsk::Commands::Builder::Native
+class Kamal::Commands::Builder::Native::Remote < Kamal::Commands::Builder::Native
   def create
     chain \
       create_context,
@@ -29,7 +29,7 @@ class Mrsk::Commands::Builder::Native::Remote < Mrsk::Commands::Builder::Native
 
   private
     def builder_name
-      "mrsk-#{config.service}-native-remote"
+      "kamal-#{config.service}-native-remote"
     end
 
     def builder_name_with_arch

lib/kamal/commands/docker.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Docker < Mrsk::Commands::Base
+class Kamal::Commands::Docker < Kamal::Commands::Base
   # Install Docker using the https://github.com/docker/docker-install convenience script.
   def install
     pipe [ :curl, "-fsSL", "https://get.docker.com" ], :sh

lib/kamal/commands/healthcheck.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Healthcheck < Mrsk::Commands::Base
+class Kamal::Commands::Healthcheck < Kamal::Commands::Base
   EXPOSED_PORT = 3999
 
   def run
@@ -9,7 +9,7 @@ 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}\"",
+      "-e", "KAMAL_CONTAINER_NAME=\"#{container_name}\"",
       *web.env_args,
       *web.health_check_args,
       *config.volume_args,

lib/kamal/commands/hook.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Hook < Mrsk::Commands::Base
+class Kamal::Commands::Hook < Kamal::Commands::Base
   def run(hook, **details)
     [ hook_file(hook), env: tags(**details).env ]
   end

lib/kamal/commands/lock.rb

@@ -1,7 +1,7 @@
 require "active_support/duration"
 require "time"
 
-class Mrsk::Commands::Lock < Mrsk::Commands::Base
+class Kamal::Commands::Lock < Kamal::Commands::Base
   def acquire(message, version)
     combine \
       [:mkdir, lock_dir],
@@ -40,7 +40,7 @@ class Mrsk::Commands::Lock < Mrsk::Commands::Base
     end
 
     def lock_dir
-      "mrsk_lock-#{config.service}"
+      "kamal_lock-#{config.service}"
     end
 
     def lock_details_file

lib/kamal/commands/prune.rb

@@ -1,7 +1,7 @@
 require "active_support/duration"
 require "active_support/core_ext/numeric/time"
 
-class Mrsk::Commands::Prune < Mrsk::Commands::Base
+class Kamal::Commands::Prune < Kamal::Commands::Base
   def dangling_images
     docker :image, :prune, "--force", "--filter", "label=service=#{config.service}", "--filter", "dangling=true"
   end

lib/kamal/commands/registry.rb

@@ -1,4 +1,4 @@
-class Mrsk::Commands::Registry < Mrsk::Commands::Base
+class Kamal::Commands::Registry < Kamal::Commands::Base
   delegate :registry, to: :config
 
   def login

lib/kamal/commands/traefik.rb

@@ -1,5 +1,5 @@
-class Mrsk::Commands::Traefik < Mrsk::Commands::Base
-  delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Mrsk::Utils
+class Kamal::Commands::Traefik < Kamal::Commands::Base
+  delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Kamal::Utils
 
   DEFAULT_IMAGE = "traefik:v2.9"
   CONTAINER_PORT = 80
@@ -11,7 +11,7 @@ class Mrsk::Commands::Traefik < Mrsk::Commands::Base
     docker :run, "--name traefik",
       "--detach",
       "--restart", "unless-stopped",
-      "--publish", port,
+      *publish_args,
       "--volume", "/var/run/docker.sock:/var/run/docker.sock",
       *env_args,
       *config.logging_args,
@@ -30,6 +30,10 @@ class Mrsk::Commands::Traefik < Mrsk::Commands::Base
     docker :container, :stop, "traefik"
   end
 
+  def start_or_run
+    combine start, run, by: "||"
+  end
+
   def info
     docker :ps, "--filter", "name=^traefik$"
   end
@@ -60,6 +64,10 @@ class Mrsk::Commands::Traefik < Mrsk::Commands::Base
   end
 
   private
+    def publish_args
+      argumentize "--publish", port unless config.traefik["publish"] == false
+    end
+
     def label_args
       argumentize "--label", labels
     end

lib/kamal/configuration.rb

@@ -5,9 +5,9 @@ require "pathname"
 require "erb"
 require "net/ssh/proxy/jump"
 
-class Mrsk::Configuration
+class Kamal::Configuration
   delegate :service, :image, :servers, :env, :labels, :registry, :stop_wait_time, :hooks_path, to: :raw_config, allow_nil: true
-  delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Mrsk::Utils
+  delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Kamal::Utils
 
   attr_accessor :destination
   attr_accessor :raw_config
@@ -54,7 +54,7 @@ class Mrsk::Configuration
   end
 
   def abbreviated_version
-    Mrsk::Utils.abbreviate_version(version)
+    Kamal::Utils.abbreviate_version(version)
   end
 
 
@@ -67,7 +67,7 @@ class Mrsk::Configuration
   end
 
   def accessories
-    @accessories ||= raw_config.accessories&.keys&.collect { |name| Mrsk::Configuration::Accessory.new(name, config: self) } || []
+    @accessories ||= raw_config.accessories&.keys&.collect { |name| Kamal::Configuration::Accessory.new(name, config: self) } || []
   end
 
   def accessory(name)
@@ -88,7 +88,7 @@ class Mrsk::Configuration
   end
 
   def boot
-    Mrsk::Configuration::Boot.new(config: self)
+    Kamal::Configuration::Boot.new(config: self)
   end
 
 
@@ -135,25 +135,12 @@ class Mrsk::Configuration
   end
 
 
-  def ssh_user
-    if raw_config.ssh.present?
-      raw_config.ssh["user"] || "root"
-    else
-      "root"
-    end
+  def ssh
+    Kamal::Configuration::Ssh.new(config: self)
   end
 
-  def ssh_proxy
-    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
-
-  def ssh_options
-    { user: ssh_user, proxy: ssh_proxy, auth_methods: [ "publickey" ] }.compact
+  def sshkit
+    Kamal::Configuration::Sshkit.new(config: self)
   end
 
 
@@ -170,7 +157,7 @@ class Mrsk::Configuration
   end
 
   def valid?
-    ensure_required_keys_present && ensure_valid_mrsk_version
+    ensure_required_keys_present && ensure_valid_kamal_version
   end
 
 
@@ -185,7 +172,8 @@ class Mrsk::Configuration
       service_with_version: service_with_version,
       env_args: env_args,
       volume_args: volume_args,
-      ssh_options: ssh_options,
+      ssh_options: ssh.to_h,
+      sshkit: sshkit.to_h,
       builder: builder.to_h,
       accessories: raw_config.accessories,
       logging: logging_args,
@@ -198,11 +186,11 @@ class Mrsk::Configuration
   end
 
   def hooks_path
-    raw_config.hooks_path || ".mrsk/hooks"
+    raw_config.hooks_path || ".kamal/hooks"
   end
 
   def builder
-    Mrsk::Configuration::Builder.new(config: self)
+    Kamal::Configuration::Builder.new(config: self)
   end
 
   # Will raise KeyError if any secret ENVs are missing
@@ -237,9 +225,9 @@ class Mrsk::Configuration
       true
     end
 
-    def ensure_valid_mrsk_version
-      if minimum_version && Gem::Version.new(minimum_version) > Gem::Version.new(Mrsk::VERSION)
-        raise ArgumentError, "Current version is #{Mrsk::VERSION}, minimum required is #{minimum_version}"
+    def ensure_valid_kamal_version
+      if minimum_version && Gem::Version.new(minimum_version) > Gem::Version.new(Kamal::VERSION)
+        raise ArgumentError, "Current version is #{Kamal::VERSION}, minimum required is #{minimum_version}"
       end
 
       true
@@ -253,7 +241,7 @@ class Mrsk::Configuration
     def git_version
       @git_version ||=
         if system("git rev-parse")
-          uncommitted_suffix = `git status --porcelain`.strip.present? ? "_uncommitted_#{SecureRandom.hex(8)}" : ""
+          uncommitted_suffix = Kamal::Utils.uncommitted_changes.present? ? "_uncommitted_#{SecureRandom.hex(8)}" : ""
 
           "#{`git rev-parse HEAD`.strip}#{uncommitted_suffix}"
         else

lib/kamal/configuration/accessory.rb

@@ -1,5 +1,5 @@
-class Mrsk::Configuration::Accessory
-  delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Mrsk::Utils
+class Kamal::Configuration::Accessory
+  delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Kamal::Utils
 
   attr_accessor :name, :specifics
 

lib/kamal/configuration/boot.rb

@@ -1,4 +1,4 @@
-class Mrsk::Configuration::Boot
+class Kamal::Configuration::Boot
   def initialize(config:)
     @options = config.raw_config.boot || {}
     @host_count = config.all_hosts.count

lib/kamal/configuration/builder.rb

@@ -1,4 +1,4 @@
-class Mrsk::Configuration::Builder
+class Kamal::Configuration::Builder
   def initialize(config:)
     @options = config.raw_config.builder || {}
     @image = config.image
@@ -83,10 +83,6 @@ class Mrsk::Configuration::Builder
 
   private
     def valid?
-      if @options["local"] && !@options["remote"]
-        raise ArgumentError, "You must specify both local and remote builder config for remote multiarch builds"
-      end
-
       if @options["cache"] && @options["cache"]["type"]
         raise ArgumentError, "Invalid cache type: #{@options["cache"]["type"]}" unless ["gha", "registry"].include?(@options["cache"]["type"])
       end
@@ -96,12 +92,16 @@ class Mrsk::Configuration::Builder
       @options["cache"]&.fetch("image", nil) || "#{@image}-build-cache"
     end
 
+    def cache_image_ref
+      [ @server, cache_image ].compact.join("/")
+    end
+
     def cache_from_config_for_gha
       "type=gha"
     end
 
     def cache_from_config_for_registry
-      [ "type=registry", "ref=#{@server}/#{cache_image}" ].compact.join(",")
+      [ "type=registry", "ref=#{cache_image_ref}" ].compact.join(",")
     end
 
     def cache_to_config_for_gha
@@ -109,6 +109,6 @@ class Mrsk::Configuration::Builder
     end
 
     def cache_to_config_for_registry
-      [ "type=registry", @options["cache"]&.fetch("options", nil), "ref=#{@server}/#{cache_image}" ].compact.join(",")
+      [ "type=registry", @options["cache"]&.fetch("options", nil), "ref=#{cache_image_ref}" ].compact.join(",")
     end
 end

lib/kamal/configuration/role.rb

@@ -1,5 +1,5 @@
-class Mrsk::Configuration::Role
-  delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Mrsk::Utils
+class Kamal::Configuration::Role
+  delegate :argumentize, :argumentize_env_with_secrets, :optionize, to: Kamal::Utils
 
   attr_accessor :name
 

lib/kamal/configuration/ssh.rb

@@ -0,0 +1,38 @@
+class Kamal::Configuration::Ssh
+  LOGGER = ::Logger.new(STDERR)
+
+  def initialize(config:)
+    @config = config.raw_config.ssh || {}
+  end
+
+  def user
+    config.fetch("user", "root")
+  end
+
+  def proxy
+    if (proxy = config["proxy"])
+      Net::SSH::Proxy::Jump.new(proxy.include?("@") ? proxy : "root@#{proxy}")
+    elsif (proxy_command = config["proxy_command"])
+      Net::SSH::Proxy::Command.new(proxy_command)
+    end
+  end
+
+  def options
+    { user: user, proxy: proxy, auth_methods: [ "publickey" ], logger: logger, keepalive: true, keepalive_interval: 30 }.compact
+  end
+
+  def to_h
+    options.except(:logger).merge(log_level: log_level)
+  end
+
+  private
+    attr_accessor :config
+
+    def logger
+      LOGGER.tap { |logger| logger.level = log_level }
+    end
+
+    def log_level
+      config.fetch("log_level", :fatal)
+    end
+end

lib/kamal/configuration/sshkit.rb

@@ -0,0 +1,20 @@
+class Kamal::Configuration::Sshkit
+  def initialize(config:)
+    @options = config.raw_config.sshkit || {}
+  end
+
+  def max_concurrent_starts
+    options.fetch("max_concurrent_starts", 30)
+  end
+
+  def pool_idle_timeout
+    options.fetch("pool_idle_timeout", 900)
+  end
+
+  def to_h
+    options
+  end
+
+  private
+    attr_accessor :options
+end

lib/kamal/sshkit_with_ext.rb

@@ -54,3 +54,51 @@ class SSHKit::Backend::Abstract
   end
   prepend CommandEnvMerge
 end
+
+class SSHKit::Backend::Netssh::Configuration
+  attr_accessor :max_concurrent_starts
+end
+
+class SSHKit::Backend::Netssh
+  module LimitConcurrentStartsClass
+    attr_reader :start_semaphore
+
+    def configure(&block)
+      super &block
+      # Create this here to avoid lazy creation by multiple threads
+      if config.max_concurrent_starts
+        @start_semaphore = Concurrent::Semaphore.new(config.max_concurrent_starts)
+      end
+    end
+  end
+
+  class << self
+    prepend LimitConcurrentStartsClass
+  end
+
+  module LimitConcurrentStartsInstance
+    private
+      def with_ssh(&block)
+        host.ssh_options = self.class.config.ssh_options.merge(host.ssh_options || {})
+        self.class.pool.with(
+          method(:start_with_concurrency_limit),
+          String(host.hostname),
+          host.username,
+          host.netssh_options,
+          &block
+        )
+      end
+
+      def start_with_concurrency_limit(*args)
+        if self.class.start_semaphore
+          self.class.start_semaphore.acquire do
+            Net::SSH.start(*args)
+          end
+        else
+          Net::SSH.start(*args)
+        end
+      end
+  end
+
+  prepend LimitConcurrentStartsInstance
+end

lib/kamal/tags.rb

@@ -1,6 +1,6 @@
 require "time"
 
-class Mrsk::Tags
+class Kamal::Tags
   attr_reader :config, :tags
 
   class << self
@@ -26,7 +26,7 @@ class Mrsk::Tags
   end
 
   def env
-    tags.transform_keys { |detail| "MRSK_#{detail.upcase}" }
+    tags.transform_keys { |detail| "KAMAL_#{detail.upcase}" }
   end
 
   def to_s

lib/kamal/utils.rb

@@ -1,4 +1,4 @@
-module Mrsk::Utils
+module Kamal::Utils
   extend self
 
   DOLLAR_SIGN_WITHOUT_SHELL_EXPANSION_REGEX = /\$(?!{[^\}]*\})/
@@ -46,7 +46,7 @@ module Mrsk::Utils
   # Pass `redaction:` to change the default `"[REDACTED]"` redaction, e.g.
   # `sensitive "#{arg}=#{secret}", redaction: "#{arg}=xxxx"
   def sensitive(...)
-    Mrsk::Utils::Sensitive.new(...)
+    Kamal::Utils::Sensitive.new(...)
   end
 
   def redacted(value)
@@ -93,4 +93,8 @@ module Mrsk::Utils
       end
     end
   end
+
+  def uncommitted_changes
+    `git status --porcelain`.strip
+  end
 end

lib/kamal/utils/healthcheck_poller.rb

@@ -1,4 +1,4 @@
-class Mrsk::Utils::HealthcheckPoller
+class Kamal::Utils::HealthcheckPoller
   TRAEFIK_HEALTHY_DELAY = 2
 
   class HealthcheckError < StandardError; end
@@ -6,14 +6,14 @@ class Mrsk::Utils::HealthcheckPoller
   class << self
     def wait_for_healthy(pause_after_ready: false, &block)
       attempt = 1
-      max_attempts = MRSK.config.healthcheck["max_attempts"]
+      max_attempts = KAMAL.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
+          sleep KAMAL.config.readiness_delay if pause_after_ready
         else
           raise HealthcheckError, "container not ready (#{status})"
         end

lib/kamal/utils/sensitive.rb

@@ -1,6 +1,6 @@
 require "active_support/core_ext/module/delegation"
 
-class Mrsk::Utils::Sensitive
+class Kamal::Utils::Sensitive
   # So SSHKit knows to redact these values.
   include SSHKit::Redaction
 

lib/kamal/version.rb

@@ -0,0 +1,3 @@
+module Kamal
+  VERSION = "0.16.1"
+end

lib/mrsk/cli/healthcheck.rb

@@ -1,20 +0,0 @@
-class Mrsk::Cli::Healthcheck < Mrsk::Cli::Base
-  default_command :perform
-
-  desc "perform", "Health check current app version"
-  def perform
-    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)
-        raise
-      ensure
-        execute *MRSK.healthcheck.stop, raise_on_non_zero_exit: false
-        execute *MRSK.healthcheck.remove, raise_on_non_zero_exit: false
-      end
-    end
-  end
-end

lib/mrsk/cli/prune.rb

@@ -1,30 +0,0 @@
-class Mrsk::Cli::Prune < Mrsk::Cli::Base
-  desc "all", "Prune unused images and stopped containers"
-  def all
-    mutating do
-      containers
-      images
-    end
-  end
-
-  desc "images", "Prune dangling images"
-  def images
-    mutating do
-      on(MRSK.hosts) do
-        execute *MRSK.auditor.record("Pruned images"), verbosity: :debug
-        execute *MRSK.prune.dangling_images
-        execute *MRSK.prune.tagged_images
-      end
-    end
-  end
-
-  desc "containers", "Prune all stopped containers, except the last 5"
-  def containers
-    mutating do
-      on(MRSK.hosts) do
-        execute *MRSK.auditor.record("Pruned containers"), verbosity: :debug
-        execute *MRSK.prune.containers
-      end
-    end
-  end
-end

lib/mrsk/cli/templates/sample_hooks/post-deploy.sample

@@ -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"

lib/mrsk/cli/templates/template.env

@@ -1,2 +0,0 @@
-MRSK_REGISTRY_PASSWORD=change-this
-RAILS_MASTER_KEY=another-env

lib/mrsk/commands.rb

@@ -1,2 +0,0 @@
-module Mrsk::Commands
-end

lib/mrsk/version.rb

@@ -1,3 +0,0 @@
-module Mrsk
-  VERSION = "0.15.1"
-end

test/cli/accessory_test.rb

@@ -2,8 +2,8 @@ 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")
+    Kamal::Cli::Accessory.any_instance.expects(:directories).with("mysql")
+    Kamal::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
@@ -12,10 +12,10 @@ class CliAccessoryTest < CliTestCase
   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")
+    Kamal::Cli::Accessory.any_instance.expects(:directories).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:upload).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:directories).with("redis")
+    Kamal::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
@@ -40,10 +40,10 @@ class CliAccessoryTest < CliTestCase
   end
 
   test "reboot" do
-    Mrsk::Commands::Registry.any_instance.expects(:login)
-    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", login: false)
+    Kamal::Commands::Registry.any_instance.expects(:login)
+    Kamal::Cli::Accessory.any_instance.expects(:stop).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:remove_container).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:boot).with("mysql", login: false)
 
     run_command("reboot", "mysql")
   end
@@ -57,8 +57,8 @@ class CliAccessoryTest < CliTestCase
   end
 
   test "restart" do
-    Mrsk::Cli::Accessory.any_instance.expects(:stop).with("mysql")
-    Mrsk::Cli::Accessory.any_instance.expects(:start).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:stop).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:start).with("mysql")
 
     run_command("restart", "mysql")
   end
@@ -103,23 +103,23 @@ class CliAccessoryTest < CliTestCase
   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")
+    Kamal::Cli::Accessory.any_instance.expects(:stop).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:remove_container).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:remove_image).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:remove_service_directory).with("mysql")
 
     run_command("remove", "mysql", "-y")
   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")
+    Kamal::Cli::Accessory.any_instance.expects(:stop).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:remove_container).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:remove_image).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:remove_service_directory).with("mysql")
+    Kamal::Cli::Accessory.any_instance.expects(:stop).with("redis")
+    Kamal::Cli::Accessory.any_instance.expects(:remove_container).with("redis")
+    Kamal::Cli::Accessory.any_instance.expects(:remove_image).with("redis")
+    Kamal::Cli::Accessory.any_instance.expects(:remove_service_directory).with("redis")
 
     run_command("remove", "all", "-y")
   end
@@ -138,6 +138,6 @@ class CliAccessoryTest < CliTestCase
 
   private
     def run_command(*command)
-      stdouted { Mrsk::Cli::Accessory.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
+      stdouted { Kamal::Cli::Accessory.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
     end
 end

test/cli/app_test.rb

@@ -11,7 +11,7 @@ class CliAppTest < CliTestCase
   end
 
   test "boot will rename if same version is already running" do
-    run_command("details") # Preheat MRSK const
+    run_command("details") # Preheat Kamal 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)
@@ -22,7 +22,7 @@ class CliAppTest < CliTestCase
       .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)
+      .with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--filter", "status=running", "--filter", "status=restarting", "--latest", "--format", "\"{{.Names}}\"", "|", "while read line; do echo ${line#app-web-}; done", raise_on_non_zero_exit: false)
       .returns("123") # old version
 
     run_command("boot").tap do |output|
@@ -36,11 +36,11 @@ class CliAppTest < CliTestCase
   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
+    Kamal::Cli::App.any_instance.stubs(:on).with("1.1.1.1").twice # acquire & release lock
+    Kamal::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
+    Kamal::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
@@ -48,13 +48,13 @@ class CliAppTest < CliTestCase
   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)
+    Kamal::Cli::App.any_instance.expects(:using_version).raises(RuntimeError)
 
-    assert !MRSK.holding_lock?
+    assert !KAMAL.holding_lock?
     assert_raises(RuntimeError) do
       stderred { run_command("boot") }
     end
-    assert MRSK.holding_lock?
+    assert KAMAL.holding_lock?
   end
 
   test "start" do
@@ -71,7 +71,7 @@ class CliAppTest < CliTestCase
 
   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)
+      .with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--format", "\"{{.Names}}\"", "|", "while read line; do echo ${line#app-web-}; done", raise_on_non_zero_exit: false)
       .returns("12345678\n87654321")
 
     run_command("stale_containers").tap do |output|
@@ -81,7 +81,7 @@ class CliAppTest < CliTestCase
 
   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)
+      .with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--format", "\"{{.Names}}\"", "|", "while read line; do echo ${line#app-web-}; done", raise_on_non_zero_exit: false)
       .returns("12345678\n87654321")
 
     run_command("stale_containers", "--stop").tap do |output|
@@ -130,7 +130,7 @@ class CliAppTest < CliTestCase
 
   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 ps --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | while read line; do echo ${line#app-web-}; done", output # Get current version
       assert_match "docker exec app-web-999 ruby -v", output
     end
   end
@@ -163,20 +163,20 @@ class CliAppTest < CliTestCase
 
   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
+      assert_match "docker ps --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | while read line; do echo ${line#app-web-}; done", 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
+    stdouted { Kamal::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 label=role=web --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | while read line; do echo ${line#app-web-}; done", 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"]) }
+      stdouted { Kamal::Cli::App.start([*command, "-c", "test/fixtures/deploy_#{config}.yml", "--hosts", "1.1.1.1"]) }
     end
 
     def stub_running

test/cli/build_test.rb

@@ -2,20 +2,20 @@ 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)
+    Kamal::Cli::Build.any_instance.expects(:push)
+    Kamal::Cli::Build.any_instance.expects(:pull)
 
     run_command("deliver")
   end
 
   test "push" do
-    Mrsk::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
+    Kamal::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
+      assert_match /docker buildx build --push --platform linux\/amd64,linux\/arm64 --builder kamal-app-multiarch -t dhh\/app:999 -t dhh\/app:latest --label service="app" --file Dockerfile \. as .*@localhost/, output
     end
   end
 
@@ -41,14 +41,14 @@ class CliBuildTest < CliTestCase
       .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") }
+    Kamal::Commands::Builder.any_instance.stubs(:native_and_local?).returns(false)
+    assert_raises(Kamal::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_raises(Kamal::Cli::HookError) { run_command("push") }
 
     assert @executions.none? { |args| args[0..2] == [:docker, :buildx, :build] }
   end
@@ -62,7 +62,7 @@ class CliBuildTest < CliTestCase
 
   test "create" do
     run_command("create").tap do |output|
-      assert_match /docker buildx create --use --name mrsk-app-multiarch/, output
+      assert_match /docker buildx create --use --name kamal-app-multiarch/, output
     end
   end
 
@@ -79,7 +79,7 @@ class CliBuildTest < CliTestCase
 
   test "remove" do
     run_command("remove").tap do |output|
-      assert_match /docker buildx rm mrsk-app-multiarch/, output
+      assert_match /docker buildx rm kamal-app-multiarch/, output
     end
   end
 
@@ -96,7 +96,7 @@ class CliBuildTest < CliTestCase
 
   private
     def run_command(*command)
-      stdouted { Mrsk::Cli::Build.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
+      stdouted { Kamal::Cli::Build.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
     end
 
     def stub_dependency_checks

test/cli/cli_test_case.rb

@@ -5,8 +5,8 @@ class CliTestCase < ActiveSupport::TestCase
     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)
+    Object.send(:remove_const, :KAMAL)
+    Object.const_set(:KAMAL, Kamal::Commander.new)
   end
 
   teardown do
@@ -18,20 +18,20 @@ class CliTestCase < ActiveSupport::TestCase
   private
     def fail_hook(hook)
       @executions = []
-      Mrsk::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
+      Kamal::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
 
       SSHKit::Backend::Abstract.any_instance.stubs(:execute)
-        .with { |*args| @executions << args; args != [".mrsk/hooks/#{hook}"] }
+        .with { |*args| @executions << args; args != [".kamal/hooks/#{hook}"] }
       SSHKit::Backend::Abstract.any_instance.stubs(:execute)
-        .with { |*args| args.first == ".mrsk/hooks/#{hook}" }
+        .with { |*args| args.first == ".kamal/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-app" }
+        .with { |arg1, arg2| arg1 == :mkdir && arg2 == "kamal_lock-app" }
       SSHKit::Backend::Abstract.any_instance.stubs(:execute)
-        .with { |arg1, arg2| arg1 == :rm && arg2 == "mrsk_lock-app/details" }
+        .with { |arg1, arg2| arg1 == :rm && arg2 == "kamal_lock-app/details" }
     end
 
     def assert_hook_ran(hook, output, version:, service_version:, hosts:, command:, subcommand: nil, runtime: nil)
@@ -39,17 +39,17 @@ class CliTestCase < ActiveSupport::TestCase
 
       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
+      expected = %r{Running\s/usr/bin/env\s\.kamal/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
+        KAMAL_RECORDED_AT=\"\d\d\d\d-\d\d-\d\dT\d\d:\d\d:\d\dZ\"\s
+        KAMAL_PERFORMER=\"#{performer}\"\s
+        KAMAL_VERSION=\"#{version}\"\s
+        KAMAL_SERVICE_VERSION=\"#{service_version}\"\s
+        KAMAL_HOSTS=\"#{hosts}\"\s
+        KAMAL_COMMAND=\"#{command}\"\s
+        #{"KAMAL_SUBCOMMAND=\\\"#{subcommand}\\\"\\s" if subcommand}
+        #{"KAMAL_RUNTIME=\\\"#{runtime}\\\"\\s" if runtime}
+        ;\s/usr/bin/env\s\.kamal/hooks/#{hook} }x
 
       assert_match expected, output
     end

test/cli/healthcheck_test.rb

@@ -5,12 +5,12 @@ class CliHealthcheckTest < CliTestCase
     # Prevent expected failures from outputting to terminal
     Thread.report_on_exception = false
 
-    Mrsk::Utils::HealthcheckPoller.stubs(:sleep) # No sleeping when retrying
+    Kamal::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$", "--quiet", "|", :xargs, :docker, :stop, raise_on_non_zero_exit: false)
     SSHKit::Backend::Abstract.any_instance.stubs(:execute)
-      .with(:docker, :run, "--detach", "--name", "healthcheck-app-999", "--publish", "3999:3000", "--label", "service=healthcheck-app", "-e", "MRSK_CONTAINER_NAME=\"healthcheck-app\"", "--health-cmd", "\"curl -f http://localhost:3000/up || exit 1\"", "--health-interval", "\"1s\"", "dhh/app:999")
+      .with(:docker, :run, "--detach", "--name", "healthcheck-app-999", "--publish", "3999:3000", "--label", "service=healthcheck-app", "-e", "KAMAL_CONTAINER_NAME=\"healthcheck-app\"", "--health-cmd", "\"curl -f http://localhost:3000/up || exit 1\"", "--health-interval", "\"1s\"", "dhh/app:999")
     SSHKit::Backend::Abstract.any_instance.stubs(:execute)
       .with(:docker, :container, :ls, "--all", "--filter", "name=^healthcheck-app-999$", "--quiet", "|", :xargs, :docker, :container, :rm, raise_on_non_zero_exit: false)
 
@@ -34,12 +34,12 @@ class CliHealthcheckTest < CliTestCase
     # Prevent expected failures from outputting to terminal
     Thread.report_on_exception = false
 
-    Mrsk::Utils::HealthcheckPoller.stubs(:sleep) # No sleeping when retrying
+    Kamal::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$", "--quiet", "|", :xargs, :docker, :stop, raise_on_non_zero_exit: false)
     SSHKit::Backend::Abstract.any_instance.stubs(:execute)
-      .with(:docker, :run, "--detach", "--name", "healthcheck-app-999", "--publish", "3999:3000", "--label", "service=healthcheck-app", "-e", "MRSK_CONTAINER_NAME=\"healthcheck-app\"", "--health-cmd", "\"curl -f http://localhost:3000/up || exit 1\"", "--health-interval", "\"1s\"", "dhh/app:999")
+      .with(:docker, :run, "--detach", "--name", "healthcheck-app-999", "--publish", "3999:3000", "--label", "service=healthcheck-app", "-e", "KAMAL_CONTAINER_NAME=\"healthcheck-app\"", "--health-cmd", "\"curl -f http://localhost:3000/up || exit 1\"", "--health-interval", "\"1s\"", "dhh/app:999")
     SSHKit::Backend::Abstract.any_instance.stubs(:execute)
       .with(:docker, :container, :ls, "--all", "--filter", "name=^healthcheck-app-999$", "--quiet", "|", :xargs, :docker, :container, :rm, raise_on_non_zero_exit: false)
 
@@ -66,6 +66,6 @@ class CliHealthcheckTest < CliTestCase
 
   private
     def run_command(*command)
-      stdouted { Mrsk::Cli::Healthcheck.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
+      stdouted { Kamal::Cli::Healthcheck.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
     end
 end

test/cli/lock_test.rb

@@ -15,6 +15,6 @@ class CliLockTest < CliTestCase
 
   private
     def run_command(*command)
-      stdouted { Mrsk::Cli::Lock.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
+      stdouted { Kamal::Cli::Lock.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
     end
 end

test/cli/main_test.rb

@@ -2,9 +2,9 @@ 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)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:server:bootstrap")
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:accessory:boot", [ "all" ])
+    Kamal::Cli::Main.any_instance.expects(:deploy)
 
     run_command("setup")
   end
@@ -12,15 +12,15 @@ class CliMainTest < CliTestCase
   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)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:registry:login", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:build:deliver", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:traefik:boot", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:healthcheck:perform", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:stale_containers", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:boot", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:prune:all", [], invoke_options)
 
-    Mrsk::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
+    Kamal::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|
@@ -39,13 +39,13 @@ class CliMainTest < CliTestCase
   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)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:registry:login", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:build:pull", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:traefik:boot", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:healthcheck:perform", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:stale_containers", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:boot", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:prune:all", [], invoke_options)
 
     run_command("deploy", "--skip_push").tap do |output|
       assert_match /Acquiring the deploy lock/, output
@@ -63,13 +63,13 @@ class CliMainTest < CliTestCase
     Thread.report_on_exception = false
 
     SSHKit::Backend::Abstract.any_instance.stubs(:execute)
-      .with { |*arg| arg[0..1] == [:mkdir, 'mrsk_lock-app'] }
-      .raises(RuntimeError, "mkdir: cannot create directory ‘mrsk_lock-app’: File exists")
+      .with { |*arg| arg[0..1] == [:mkdir, 'kamal_lock-app'] }
+      .raises(RuntimeError, "mkdir: cannot create directory ‘kamal_lock-app’: File exists")
 
     SSHKit::Backend::Abstract.any_instance.expects(:capture_with_debug)
-      .with(:stat, 'mrsk_lock-app', ">", "/dev/null", "&&", :cat, "mrsk_lock-app/details", "|", :base64, "-d")
+      .with(:stat, 'kamal_lock-app', ">", "/dev/null", "&&", :cat, "kamal_lock-app/details", "|", :base64, "-d")
 
-    assert_raises(Mrsk::Cli::LockError) do
+    assert_raises(Kamal::Cli::LockError) do
       run_command("deploy")
     end
   end
@@ -78,7 +78,7 @@ class CliMainTest < CliTestCase
     Thread.report_on_exception = false
 
     SSHKit::Backend::Abstract.any_instance.stubs(:execute)
-      .with { |*arg| arg[0..1] == [:mkdir, 'mrsk_lock-app'] }
+      .with { |*arg| arg[0..1] == [:mkdir, 'kamal_lock-app'] }
       .raises(SocketError, "getaddrinfo: nodename nor servname provided, or not known")
 
     assert_raises(SSHKit::Runner::ExecuteError) do
@@ -89,27 +89,27 @@ class CliMainTest < CliTestCase
   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)
+    Kamal::Cli::Main.any_instance.expects(:invoke)
+      .with("kamal:cli:registry:login", [], invoke_options)
       .raises(RuntimeError)
 
-    assert !MRSK.holding_lock?
+    assert !KAMAL.holding_lock?
     assert_raises(RuntimeError) do
       stderred { run_command("deploy") }
     end
-    assert !MRSK.holding_lock?
+    assert !KAMAL.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)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:registry:login", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:build:deliver", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:traefik:boot", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:healthcheck:perform", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:stale_containers", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:boot", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:prune:all", [], invoke_options)
 
     run_command("deploy", "--skip_hooks") do
       refute_match /Running the post-deploy hook.../, output
@@ -125,12 +125,12 @@ class CliMainTest < CliTestCase
   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)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:build:deliver", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:healthcheck:perform", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:stale_containers", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:boot", [], invoke_options)
 
-    Mrsk::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
+    Kamal::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" }
 
@@ -147,10 +147,10 @@ class CliMainTest < CliTestCase
   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)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:build:pull", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:healthcheck:perform", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:stale_containers", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:boot", [], invoke_options)
 
     run_command("redeploy", "--skip_push").tap do |output|
       assert_match /Pull app image/, output
@@ -161,7 +161,7 @@ class CliMainTest < CliTestCase
   test "rollback bad version" do
     Thread.report_on_exception = false
 
-    run_command("details") # Preheat MRSK const
+    run_command("details") # Preheat Kamal const
 
     run_command("rollback", "nonsense").tap do |output|
       assert_match /docker container ls --all --filter name=\^app-web-nonsense\$ --quiet/, output
@@ -178,14 +178,14 @@ class CliMainTest < CliTestCase
         .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)
+        .with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=#{role}", "--filter", "status=running", "--filter", "status=restarting", "--latest", "--format", "\"{{.Names}}\"", "|", "while read line; do echo ${line#app-#{role}-}; done", raise_on_non_zero_exit: false)
         .returns("version-to-rollback\n").at_least_once
       SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
         .with(:docker, :container, :ls, "--all", "--filter", "name=^app-#{role}-123$", "--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)
+    Kamal::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|
@@ -199,15 +199,15 @@ class CliMainTest < CliTestCase
   end
 
   test "rollback without old version" do
-    Mrsk::Cli::Main.any_instance.stubs(:container_available?).returns(true)
+    Kamal::Cli::Main.any_instance.stubs(:container_available?).returns(true)
 
-    Mrsk::Utils::HealthcheckPoller.stubs(:sleep)
+    Kamal::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)
+      .with(:docker, :ps, "--filter", "label=service=app", "--filter", "label=role=web", "--filter", "status=running", "--filter", "status=restarting", "--latest", "--format", "\"{{.Names}}\"", "|", "while read line; do echo ${line#app-web-}; done", raise_on_non_zero_exit: false)
       .returns("").at_least_once
     SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
       .with(:docker, :container, :ls, "--all", "--filter", "name=^app-web-123$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
@@ -221,16 +221,16 @@ class CliMainTest < CliTestCase
   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" ])
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:traefik:details")
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:details")
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal: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 /tail -n 50 kamal-app-audit.log on 1.1.1.1/, output
       assert_match /App Host: 1.1.1.1/, output
     end
   end
@@ -305,10 +305,10 @@ class CliMainTest < CliTestCase
     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
+      assert_match /Adding Kamal to Gemfile and bundle/, output
+      assert_match /bundle add kamal/, output
+      assert_match /bundle binstubs kamal/, output
+      assert_match /Created binstub file in bin\/kamal/, output
     end
   end
 
@@ -321,7 +321,7 @@ class CliMainTest < CliTestCase
 
     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
+      assert_match /Binstub already exists in bin\/kamal \(remove first to create a new one\)/, output
     end
   end
 
@@ -364,12 +364,12 @@ class CliMainTest < CliTestCase
   end
 
   test "version" do
-    version = stdouted { Mrsk::Cli::Main.new.version }
-    assert_equal Mrsk::VERSION, version
+    version = stdouted { Kamal::Cli::Main.new.version }
+    assert_equal Kamal::VERSION, version
   end
 
   private
     def run_command(*command, config_file: "deploy_simple")
-      stdouted { Mrsk::Cli::Main.start([*command, "-c", "test/fixtures/#{config_file}.yml"]) }
+      stdouted { Kamal::Cli::Main.start([*command, "-c", "test/fixtures/#{config_file}.yml"]) }
     end
 end

test/cli/prune_test.rb

@@ -2,8 +2,8 @@ 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)
+    Kamal::Cli::Prune.any_instance.expects(:containers)
+    Kamal::Cli::Prune.any_instance.expects(:images)
 
     run_command("all")
   end
@@ -23,6 +23,6 @@ class CliPruneTest < CliTestCase
 
   private
     def run_command(*command)
-      stdouted { Mrsk::Cli::Prune.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
+      stdouted { Kamal::Cli::Prune.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
     end
 end

test/cli/registry_test.rb

@@ -16,6 +16,6 @@ class CliRegistryTest < CliTestCase
 
   private
     def run_command(*command)
-      stdouted { Mrsk::Cli::Registry.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
+      stdouted { Kamal::Cli::Registry.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
     end
 end

test/cli/server_test.rb

@@ -30,6 +30,6 @@ class CliServerTest < CliTestCase
 
   private
     def run_command(*command)
-      stdouted { Mrsk::Cli::Server.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
+      stdouted { Kamal::Cli::Server.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
     end
 end

test/cli/traefik_test.rb

@@ -4,17 +4,17 @@ 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
+      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\" #{Kamal::Commands::Traefik::DEFAULT_IMAGE} --providers.docker --log.level=\"DEBUG\"", output
     end
   end
 
   test "reboot" do
-    Mrsk::Commands::Registry.any_instance.expects(:login).twice
+    Kamal::Commands::Registry.any_instance.expects(:login).twice
 
     run_command("reboot").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 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
+      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\" #{Kamal::Commands::Traefik::DEFAULT_IMAGE} --providers.docker --log.level=\"DEBUG\"", output
     end
   end
 
@@ -37,8 +37,8 @@ class CliTraefikTest < CliTestCase
   end
 
   test "restart" do
-    Mrsk::Cli::Traefik.any_instance.expects(:stop)
-    Mrsk::Cli::Traefik.any_instance.expects(:start)
+    Kamal::Cli::Traefik.any_instance.expects(:stop)
+    Kamal::Cli::Traefik.any_instance.expects(:start)
 
     run_command("restart")
   end
@@ -68,9 +68,9 @@ class CliTraefikTest < CliTestCase
   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)
+    Kamal::Cli::Traefik.any_instance.expects(:stop)
+    Kamal::Cli::Traefik.any_instance.expects(:remove_container)
+    Kamal::Cli::Traefik.any_instance.expects(:remove_image)
 
     run_command("remove")
   end
@@ -89,6 +89,6 @@ class CliTraefikTest < CliTestCase
 
   private
     def run_command(*command)
-      stdouted { Mrsk::Cli::Traefik.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
+      stdouted { Kamal::Cli::Traefik.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
     end
 end

test/commander_test.rb

@@ -6,74 +6,74 @@ class CommanderTest < ActiveSupport::TestCase
   end
 
   test "lazy configuration" do
-    assert_equal Mrsk::Configuration, @mrsk.config.class
+    assert_equal Kamal::Configuration, @kamal.config.class
   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
+    assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4" ], @kamal.hosts
 
-    @mrsk.specific_hosts = [ "1.1.1.1", "1.1.1.2" ]
-    assert_equal [ "1.1.1.1", "1.1.1.2" ], @mrsk.hosts
+    @kamal.specific_hosts = [ "1.1.1.1", "1.1.1.2" ]
+    assert_equal [ "1.1.1.1", "1.1.1.2" ], @kamal.hosts
   end
 
   test "filtering hosts by filtering roles" do
-    assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4" ], @mrsk.hosts
+    assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4" ], @kamal.hosts
 
-    @mrsk.specific_roles = [ "web" ]
-    assert_equal [ "1.1.1.1", "1.1.1.2" ], @mrsk.hosts
+    @kamal.specific_roles = [ "web" ]
+    assert_equal [ "1.1.1.1", "1.1.1.2" ], @kamal.hosts
   end
 
   test "filtering roles" do
-    assert_equal [ "web", "workers" ], @mrsk.roles.map(&:name)
+    assert_equal [ "web", "workers" ], @kamal.roles.map(&:name)
 
-    @mrsk.specific_roles = [ "workers" ]
-    assert_equal [ "workers" ], @mrsk.roles.map(&:name)
+    @kamal.specific_roles = [ "workers" ]
+    assert_equal [ "workers" ], @kamal.roles.map(&:name)
   end
 
   test "filtering roles by filtering hosts" do
-    assert_equal [ "web", "workers" ], @mrsk.roles.map(&:name)
+    assert_equal [ "web", "workers" ], @kamal.roles.map(&:name)
 
-    @mrsk.specific_hosts = [ "1.1.1.3" ]
-    assert_equal [ "workers" ], @mrsk.roles.map(&:name)
+    @kamal.specific_hosts = [ "1.1.1.3" ]
+    assert_equal [ "workers" ], @kamal.roles.map(&:name)
   end
 
   test "overwriting hosts with primary" do
-    assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4" ], @mrsk.hosts
+    assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3", "1.1.1.4" ], @kamal.hosts
 
-    @mrsk.specific_primary!
-    assert_equal [ "1.1.1.1" ], @mrsk.hosts
+    @kamal.specific_primary!
+    assert_equal [ "1.1.1.1" ], @kamal.hosts
   end
 
   test "primary_host with specific hosts via role" do
-    @mrsk.specific_roles = "workers"
-    assert_equal "1.1.1.3", @mrsk.primary_host
+    @kamal.specific_roles = "workers"
+    assert_equal "1.1.1.3", @kamal.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")
+    assert_equal [ "web" ], @kamal.roles_on("1.1.1.1")
+    assert_equal [ "workers" ], @kamal.roles_on("1.1.1.3")
   end
 
   test "default group strategy" do
-    assert_empty @mrsk.boot_strategy
+    assert_empty @kamal.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)
+    assert_equal({ in: :groups, limit: 3, wait: 2 }, @kamal.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)
+    assert_equal({ in: :groups, limit: 1, wait: 2 }, @kamal.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__))
+      @kamal = Kamal::Commander.new.tap do |kamal|
+        kamal.configure config_file: Pathname.new(File.expand_path("fixtures/#{variant}.yml", __dir__))
       end
     end
 end

test/commands/accessory_test.rb

@@ -146,6 +146,6 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
 
   private
     def new_command(accessory)
-      Mrsk::Commands::Accessory.new(Mrsk::Configuration.new(@config), name: accessory)
+      Kamal::Commands::Accessory.new(Kamal::Configuration.new(@config), name: accessory)
     end
 end

test/commands/app_test.rb

@@ -13,13 +13,13 @@ 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",
+      "docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_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",
+      "docker run --detach --restart unless-stopped --name app-web-999 --hostname myhost -e KAMAL_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(" ")
   end
 
@@ -27,7 +27,7 @@ class CommandsAppTest < ActiveSupport::TestCase
     @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",
+      "docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_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(" ")
   end
 
@@ -35,7 +35,7 @@ class CommandsAppTest < ActiveSupport::TestCase
     @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",
+      "docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_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
 
@@ -43,7 +43,7 @@ class CommandsAppTest < ActiveSupport::TestCase
     @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",
+      "docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_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
 
@@ -51,14 +51,14 @@ class CommandsAppTest < ActiveSupport::TestCase
     @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",
+      "docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_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",
+      "docker run --detach --restart unless-stopped --name app-jobs-999 -e KAMAL_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
 
@@ -66,7 +66,7 @@ class CommandsAppTest < ActiveSupport::TestCase
     @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",
+      "docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_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(" ")
   end
 
@@ -85,13 +85,13 @@ class CommandsAppTest < ActiveSupport::TestCase
 
   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",
+      "docker start app-web-999 || docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_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",
+      "docker start app-web-999 || docker run --detach --restart unless-stopped --name app-web-999 --hostname myhost -e KAMAL_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(" ")
   end
 
@@ -171,6 +171,13 @@ class CommandsAppTest < ActiveSupport::TestCase
       new_command.execute_in_new_container("bin/rails", "db:setup").join(" ")
   end
 
+  test "execute in new container with custom options" do
+    @config[:servers] = { "web" => { "hosts" => [ "1.1.1.1" ], "options" => { "mount" => "somewhere", "cap-add" => true } } }
+    assert_equal \
+      "docker run --rm -e RAILS_MASTER_KEY=\"456\" --mount \"somewhere\" --cap-add dhh/app:999 bin/rails db:setup",
+      new_command.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",
@@ -182,6 +189,12 @@ class CommandsAppTest < ActiveSupport::TestCase
       new_command.execute_in_new_container_over_ssh("bin/rails", "c", host: "app-1")
   end
 
+  test "execute in new container with custom options over ssh" do
+    @config[:servers] = { "web" => { "hosts" => [ "1.1.1.1" ], "options" => { "mount" => "somewhere", "cap-add" => true } } }
+    assert_match %r|docker run -it --rm -e RAILS_MASTER_KEY=\"456\" --mount \"somewhere\" --cap-add dhh/app:999 bin/rails c|,
+      new_command.execute_in_new_container_over_ssh("bin/rails", "c", host: "app-1")
+  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")
@@ -237,17 +250,17 @@ class CommandsAppTest < ActiveSupport::TestCase
 
   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-",
+      "docker ps --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | while read line; do echo ${line#app-web-}; done",
       new_command.current_running_version.join(" ")
   end
 
   test "list_versions" do
     assert_equal \
-      "docker ps --filter label=service=app --filter label=role=web --format \"{{.Names}}\" | grep -oE \"\\-[^-]+$\" | cut -c 2-",
+      "docker ps --filter label=service=app --filter label=role=web --format \"{{.Names}}\" | while read line; do echo ${line#app-web-}; done",
       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-",
+      "docker ps --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | while read line; do echo ${line#app-web-}; done",
       new_command.list_versions("--latest", statuses: [ :running, :restarting ]).join(" ")
   end
 
@@ -323,6 +336,6 @@ class CommandsAppTest < ActiveSupport::TestCase
 
   private
     def new_command(role: "web")
-      Mrsk::Commands::App.new(Mrsk::Configuration.new(@config, destination: @destination, version: "999"), role: role)
+      Kamal::Commands::App.new(Kamal::Configuration.new(@config, destination: @destination, version: "999"), role: role)
     end
 end

test/commands/auditor_test.rb

@@ -21,7 +21,7 @@ class CommandsAuditorTest < ActiveSupport::TestCase
       :echo,
       "[#{@recorded_at}] [#{@performer}]",
       "app removed container",
-      ">>", "mrsk-app-audit.log"
+      ">>", "kamal-app-audit.log"
     ], @auditor.record("app removed container")
   end
 
@@ -31,7 +31,7 @@ class CommandsAuditorTest < ActiveSupport::TestCase
         :echo,
         "[#{@recorded_at}] [#{@performer}] [staging]",
         "app removed container",
-        ">>", "mrsk-app-staging-audit.log"
+        ">>", "kamal-app-staging-audit.log"
       ], auditor.record("app removed container")
     end
   end
@@ -42,7 +42,7 @@ class CommandsAuditorTest < ActiveSupport::TestCase
         :echo,
         "[#{@recorded_at}] [#{@performer}] [web]",
         "app removed container",
-        ">>", "mrsk-app-audit.log"
+        ">>", "kamal-app-audit.log"
       ], auditor.record("app removed container")
     end
   end
@@ -52,13 +52,13 @@ class CommandsAuditorTest < ActiveSupport::TestCase
       :echo,
       "[#{@recorded_at}] [#{@performer}] [value]",
       "app removed container",
-      ">>", "mrsk-app-audit.log"
+      ">>", "kamal-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)
+      Kamal::Commands::Auditor.new(Kamal::Configuration.new(@config, destination: destination, version: "123"), **details)
     end
 end

test/commands/builder_test.rb

@@ -9,7 +9,7 @@ class CommandsBuilderTest < ActiveSupport::TestCase
     builder = new_builder_command(builder: { "cache" => { "type" => "gha" }})
     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 --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
+      "docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-app-multiarch -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
       builder.push.join(" ")
   end
 
@@ -33,7 +33,7 @@ class CommandsBuilderTest < ActiveSupport::TestCase
     builder = new_builder_command(builder: { "local" => { }, "remote" => { }, "cache" => { "type" => "gha" } })
     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 --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
+      "docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-app-multiarch-remote -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
       builder.push.join(" ")
   end
 
@@ -41,7 +41,7 @@ class CommandsBuilderTest < ActiveSupport::TestCase
     builder = new_builder_command(builder: { "remote" => { "arch" => "amd64" }, "cache" => { "type" => "gha" } })
     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 --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
+      "docker buildx build --push --platform linux/amd64 --builder kamal-app-native-remote -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
       builder.push.join(" ")
   end
 
@@ -70,7 +70,7 @@ class CommandsBuilderTest < ActiveSupport::TestCase
   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
+    assert_raises(Kamal::Commands::Builder::Base::BuilderError) do
       builder.target.build_options.join(" ")
     end
   end
@@ -78,7 +78,7 @@ class CommandsBuilderTest < ActiveSupport::TestCase
   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 ..",
+      "docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ..",
       builder.push.join(" ")
   end
 
@@ -92,7 +92,7 @@ class CommandsBuilderTest < ActiveSupport::TestCase
   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 kamal-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" --file Dockerfile .",
       builder.push.join(" ")
   end
 
@@ -105,6 +105,6 @@ class CommandsBuilderTest < ActiveSupport::TestCase
 
   private
     def new_builder_command(additional_config = {})
-      Mrsk::Commands::Builder.new(Mrsk::Configuration.new(@config.merge(additional_config), version: "123"))
+      Kamal::Commands::Builder.new(Kamal::Configuration.new(@config.merge(additional_config), version: "123"))
     end
 end

test/commands/docker_test.rb

@@ -5,7 +5,7 @@ class CommandsDockerTest < ActiveSupport::TestCase
     @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))
+    @docker = Kamal::Commands::Docker.new(Kamal::Configuration.new(@config))
   end
 
   test "install" do

test/commands/healthcheck_test.rb

@@ -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 -e KAMAL_CONTAINER_NAME=\"healthcheck-app\" --health-cmd \"curl -f http://localhost:3000/up || exit 1\" --health-interval \"1s\" dhh/app:123",
       new_command.run.join(" ")
   end
 
@@ -18,7 +18,7 @@ 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 -e KAMAL_CONTAINER_NAME=\"healthcheck-app\" --health-cmd \"curl -f http://localhost:3001/up || exit 1\" --health-interval \"1s\" dhh/app:123",
       new_command.run.join(" ")
   end
 
@@ -26,7 +26,7 @@ class CommandsHealthcheckTest < ActiveSupport::TestCase
     @destination = "staging"
 
     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",
+      "docker run --detach --name healthcheck-app-staging-123 --publish 3999:3000 --label service=healthcheck-app-staging -e KAMAL_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(" ")
   end
 
@@ -34,14 +34,14 @@ class CommandsHealthcheckTest < ActiveSupport::TestCase
     @config[:healthcheck] = { "cmd" => "/bin/up" }
 
     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",
+      "docker run --detach --name healthcheck-app-123 --publish 3999:3000 --label service=healthcheck-app -e KAMAL_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",
+      "docker run --detach --name healthcheck-app-123 --publish 3999:3000 --label service=healthcheck-app -e KAMAL_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
 
@@ -101,6 +101,6 @@ class CommandsHealthcheckTest < ActiveSupport::TestCase
 
   private
     def new_command
-      Mrsk::Commands::Healthcheck.new(Mrsk::Configuration.new(@config, destination: @destination, version: "123"))
+      Kamal::Commands::Healthcheck.new(Kamal::Configuration.new(@config, destination: @destination, version: "123"))
     end
 end

test/commands/hook_test.rb

@@ -17,12 +17,12 @@ class CommandsHookTest < ActiveSupport::TestCase
 
   test "run" do
     assert_equal [
-      ".mrsk/hooks/foo",
+      ".kamal/hooks/foo",
       { env: {
-        "MRSK_RECORDED_AT" => @recorded_at,
-        "MRSK_PERFORMER" => @performer,
-        "MRSK_VERSION" => "123",
-        "MRSK_SERVICE_VERSION" => "app@123" } }
+        "KAMAL_RECORDED_AT" => @recorded_at,
+        "KAMAL_PERFORMER" => @performer,
+        "KAMAL_VERSION" => "123",
+        "KAMAL_SERVICE_VERSION" => "app@123" } }
     ], new_command.run("foo")
   end
 
@@ -30,15 +30,15 @@ class CommandsHookTest < ActiveSupport::TestCase
     assert_equal [
       "custom/hooks/path/foo",
       { env: {
-        "MRSK_RECORDED_AT" => @recorded_at,
-        "MRSK_PERFORMER" => @performer,
-        "MRSK_VERSION" => "123",
-        "MRSK_SERVICE_VERSION" => "app@123" } }
+        "KAMAL_RECORDED_AT" => @recorded_at,
+        "KAMAL_PERFORMER" => @performer,
+        "KAMAL_VERSION" => "123",
+        "KAMAL_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"))
+      Kamal::Commands::Hook.new(Kamal::Configuration.new(@config.merge(**extra_config), version: "123"))
     end
 end

test/commands/lock_test.rb

@@ -10,24 +10,24 @@ class CommandsLockTest < ActiveSupport::TestCase
 
   test "status" do
     assert_equal \
-      "stat mrsk_lock-app > /dev/null && cat mrsk_lock-app/details | base64 -d",
+      "stat kamal_lock-app > /dev/null && cat kamal_lock-app/details | base64 -d",
       new_command.status.join(" ")
   end
 
   test "acquire" do
     assert_match \
-      /mkdir mrsk_lock-app && echo ".*" > mrsk_lock-app\/details/m,
+      /mkdir kamal_lock-app && echo ".*" > kamal_lock-app\/details/m,
       new_command.acquire("Hello", "123").join(" ")
   end
 
   test "release" do
     assert_match \
-      "rm mrsk_lock-app/details && rm -r mrsk_lock-app",
+      "rm kamal_lock-app/details && rm -r kamal_lock-app",
       new_command.release.join(" ")
   end
 
   private
     def new_command
-      Mrsk::Commands::Lock.new(Mrsk::Configuration.new(@config, version: "123"))
+      Kamal::Commands::Lock.new(Kamal::Configuration.new(@config, version: "123"))
     end
 end

test/commands/prune_test.rb

@@ -28,6 +28,6 @@ class CommandsPruneTest < ActiveSupport::TestCase
 
   private
     def new_command
-      Mrsk::Commands::Prune.new(Mrsk::Configuration.new(@config, version: "123"))
+      Kamal::Commands::Prune.new(Kamal::Configuration.new(@config, version: "123"))
     end
 end

test/commands/registry_test.rb

@@ -10,7 +10,7 @@ class CommandsRegistryTest < ActiveSupport::TestCase
       },
       servers: [ "1.1.1.1" ]
     }
-    @registry = Mrsk::Commands::Registry.new Mrsk::Configuration.new(@config)
+    @registry = Kamal::Commands::Registry.new Kamal::Configuration.new(@config)
   end
 
   test "registry login" do
@@ -20,25 +20,25 @@ class CommandsRegistryTest < ActiveSupport::TestCase
   end
 
   test "registry login with ENV password" do
-    ENV["MRSK_REGISTRY_PASSWORD"] = "more-secret"
-    @config[:registry]["password"] = [ "MRSK_REGISTRY_PASSWORD" ]
+    ENV["KAMAL_REGISTRY_PASSWORD"] = "more-secret"
+    @config[:registry]["password"] = [ "KAMAL_REGISTRY_PASSWORD" ]
 
     assert_equal \
       "docker login hub.docker.com -u dhh -p more-secret",
       @registry.login.join(" ")
   ensure
-    ENV.delete("MRSK_REGISTRY_PASSWORD")
+    ENV.delete("KAMAL_REGISTRY_PASSWORD")
   end
 
   test "registry login with ENV username" do
-    ENV["MRSK_REGISTRY_USERNAME"] = "also-secret"
-    @config[:registry]["username"] = [ "MRSK_REGISTRY_USERNAME" ]
+    ENV["KAMAL_REGISTRY_USERNAME"] = "also-secret"
+    @config[:registry]["username"] = [ "KAMAL_REGISTRY_USERNAME" ]
 
     assert_equal \
       "docker login hub.docker.com -u also-secret -p secret",
       @registry.login.join(" ")
   ensure
-    ENV.delete("MRSK_REGISTRY_USERNAME")
+    ENV.delete("KAMAL_REGISTRY_USERNAME")
   end
 
   test "registry logout" do

test/commands/traefik_test.rb

@@ -25,6 +25,11 @@ class CommandsTraefikTest < ActiveSupport::TestCase
     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(" ")
+
+    @config[:traefik]["publish"] = false
+    assert_equal \
+      "docker run --name traefik --detach --restart unless-stopped --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
@@ -86,7 +91,7 @@ class CommandsTraefikTest < ActiveSupport::TestCase
     @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\"",
+      "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\" #{Kamal::Commands::Traefik::DEFAULT_IMAGE} --providers.docker --log.level=\"DEBUG\"",
       new_command.run.join(" ")
   end
 
@@ -174,6 +179,6 @@ class CommandsTraefikTest < ActiveSupport::TestCase
 
   private
     def new_command
-      Mrsk::Commands::Traefik.new(Mrsk::Configuration.new(@config, version: "123"))
+      Kamal::Commands::Traefik.new(Kamal::Configuration.new(@config, version: "123"))
     end
 end

test/configuration/accessory_test.rb

@@ -66,7 +66,7 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
       }
     }
 
-    @config = Mrsk::Configuration.new(@deploy)
+    @config = Kamal::Configuration.new(@deploy)
   end
 
   test "service name" do
@@ -87,7 +87,7 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
 
   test "missing host" do
     @deploy[:accessories]["mysql"]["host"] = nil
-    @config = Mrsk::Configuration.new(@deploy)
+    @config = Kamal::Configuration.new(@deploy)
 
     assert_raises(ArgumentError) do
       @config.accessory(:mysql).hosts
@@ -97,7 +97,7 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
   test "setting host, hosts and roles" do
     @deploy[:accessories]["mysql"]["hosts"] = true
     @deploy[:accessories]["mysql"]["roles"] = true
-    @config = Mrsk::Configuration.new(@deploy)
+    @config = Kamal::Configuration.new(@deploy)
 
     exception = assert_raises(ArgumentError) do
       @config.accessory(:mysql).hosts
@@ -114,8 +114,8 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
     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)
+      assert_equal ["-e", "MYSQL_ROOT_PASSWORD=\"secret123\"", "-e", "MYSQL_ROOT_HOST=\"%\""], Kamal::Utils.unredacted(env_args)
+      assert_equal ["-e", "MYSQL_ROOT_PASSWORD=[REDACTED]", "-e", "MYSQL_ROOT_HOST=\"%\""], Kamal::Utils.redacted(env_args)
     end
   ensure
     ENV["MYSQL_ROOT_PASSWORD"] = nil
@@ -132,7 +132,7 @@ class ConfigurationAccessoryTest < ActiveSupport::TestCase
 
   test "dynamic file expansion" do
     @deploy[:accessories]["mysql"]["files"] << "test/fixtures/files/structure.sql.erb:/docker-entrypoint-initdb.d/structure.sql"
-    @config = Mrsk::Configuration.new(@deploy)
+    @config = Kamal::Configuration.new(@deploy)
 
     assert_match "This was dynamically expanded", @config.accessory(:mysql).files.keys[2].read
     assert_match "%", @config.accessory(:mysql).files.keys[2].read

test/configuration/builder_test.rb

@@ -7,7 +7,7 @@ class ConfigurationBuilderTest < ActiveSupport::TestCase
       servers: [ "1.1.1.1" ]
     }
 
-    @config = Mrsk::Configuration.new(@deploy)
+    @config = Kamal::Configuration.new(@deploy)
 
     @deploy_with_builder_option = {
       service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" },
@@ -15,7 +15,7 @@ class ConfigurationBuilderTest < ActiveSupport::TestCase
       builder: {}
     }
 
-    @config_with_builder_option = Mrsk::Configuration.new(@deploy_with_builder_option)
+    @config_with_builder_option = Kamal::Configuration.new(@deploy_with_builder_option)
   end
 
   test "multiarch?" do
@@ -44,14 +44,6 @@ class ConfigurationBuilderTest < ActiveSupport::TestCase
     assert_nil @config.builder.remote_host
   end
 
-  test "remote config is missing when local is specified" do
-    @deploy_with_builder_option[:builder] = { "local" => { "arch" => "arm64", "host" => "unix:///Users/<%= `whoami`.strip %>/.docker/run/docker.sock" } }
-
-    assert_raises(ArgumentError) do
-      @config_with_builder_option.builder
-    end
-  end
-
   test "setting both local and remote configs" do
     @deploy_with_builder_option[:builder] = {
       "local" => { "arch" => "arm64", "host" => "unix:///Users/<%= `whoami`.strip %>/.docker/run/docker.sock" },
@@ -98,15 +90,23 @@ class ConfigurationBuilderTest < ActiveSupport::TestCase
   test "setting registry cache" do
     @deploy_with_builder_option[:builder] = { "cache" => { "type" => "registry", "options" => "mode=max,image-manifest=true,oci-mediatypes=true" } }
 
-    assert_equal "type=registry,ref=/dhh/app-build-cache", @config_with_builder_option.builder.cache_from
-    assert_equal "type=registry,mode=max,image-manifest=true,oci-mediatypes=true,ref=/dhh/app-build-cache", @config_with_builder_option.builder.cache_to
+    assert_equal "type=registry,ref=dhh/app-build-cache", @config_with_builder_option.builder.cache_from
+    assert_equal "type=registry,mode=max,image-manifest=true,oci-mediatypes=true,ref=dhh/app-build-cache", @config_with_builder_option.builder.cache_to
+  end
+
+  test "setting registry cache when using a custom registry" do
+    @config_with_builder_option.registry["server"] = "registry.example.com"
+    @deploy_with_builder_option[:builder] = { "cache" => { "type" => "registry", "options" => "mode=max,image-manifest=true,oci-mediatypes=true" } }
+
+    assert_equal "type=registry,ref=registry.example.com/dhh/app-build-cache", @config_with_builder_option.builder.cache_from
+    assert_equal "type=registry,mode=max,image-manifest=true,oci-mediatypes=true,ref=registry.example.com/dhh/app-build-cache", @config_with_builder_option.builder.cache_to
   end
 
   test "setting registry cache with image" do
-    @deploy_with_builder_option[:builder] = { "cache" => { "type" => "registry", "image" => "mrsk", "options" => "mode=max" } }
+    @deploy_with_builder_option[:builder] = { "cache" => { "type" => "registry", "image" => "kamal", "options" => "mode=max" } }
 
-    assert_equal "type=registry,ref=/mrsk", @config_with_builder_option.builder.cache_from
-    assert_equal "type=registry,mode=max,ref=/mrsk", @config_with_builder_option.builder.cache_to
+    assert_equal "type=registry,ref=kamal", @config_with_builder_option.builder.cache_from
+    assert_equal "type=registry,mode=max,ref=kamal", @config_with_builder_option.builder.cache_to
   end
 
   test "args" do

test/configuration/role_test.rb

@@ -8,7 +8,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
       env: { "REDIS_URL" => "redis://x/y" }
     }
 
-    @config = Mrsk::Configuration.new(@deploy)
+    @config = Kamal::Configuration.new(@deploy)
 
     @deploy_with_roles = @deploy.dup.merge({
       servers: {
@@ -24,7 +24,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
       }
     })
 
-    @config_with_roles = Mrsk::Configuration.new(@deploy_with_roles)
+    @config_with_roles = Kamal::Configuration.new(@deploy_with_roles)
   end
 
   test "hosts" do
@@ -62,7 +62,7 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
   end
 
   test "default traefik label on non-web role" do
-    config = Mrsk::Configuration.new(@deploy_with_roles.tap { |c|
+    config = Kamal::Configuration.new(@deploy_with_roles.tap { |c|
       c[:servers]["beta"] = { "traefik" => "true", "hosts" => [ "1.1.1.5" ] }
     })
 
@@ -98,8 +98,8 @@ class ConfigurationRoleTest < ActiveSupport::TestCase
     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)
+      assert_equal ["-e", "REDIS_PASSWORD=\"secret456\"", "-e", "DB_PASSWORD=\"secret&\\\"123\"", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Kamal::Utils.unredacted(env_args)
+      assert_equal ["-e", "REDIS_PASSWORD=[REDACTED]", "-e", "DB_PASSWORD=[REDACTED]", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Kamal::Utils.redacted(env_args)
     end
   ensure
     ENV["REDIS_PASSWORD"] = nil
@@ -120,8 +120,8 @@ 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)
+      assert_equal ["-e", "DB_PASSWORD=\"secret123\"", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Kamal::Utils.unredacted(env_args)
+      assert_equal ["-e", "DB_PASSWORD=[REDACTED]", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Kamal::Utils.redacted(env_args)
     end
   ensure
     ENV["DB_PASSWORD"] = nil
@@ -140,8 +140,8 @@ 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)
+      assert_equal ["-e", "REDIS_PASSWORD=\"secret456\"", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Kamal::Utils.unredacted(env_args)
+      assert_equal ["-e", "REDIS_PASSWORD=[REDACTED]", "-e", "REDIS_URL=\"redis://a/b\"", "-e", "WEB_CONCURRENCY=\"4\""], Kamal::Utils.redacted(env_args)
     end
   ensure
     ENV["REDIS_PASSWORD"] = nil

test/configuration/ssh_test.rb

@@ -0,0 +1,36 @@
+require "test_helper"
+
+class ConfigurationSshTest < ActiveSupport::TestCase
+  setup do
+    @deploy = {
+      service: "app", image: "dhh/app",
+      registry: { "username" => "dhh", "password" => "secret" },
+      env: { "REDIS_URL" => "redis://x/y" },
+      servers: [ "1.1.1.1", "1.1.1.2" ],
+      volumes: ["/local/path:/container/path"]
+    }
+
+    @config = Kamal::Configuration.new(@deploy)
+  end
+
+  test "ssh options" do
+    assert_equal "root", @config.ssh.options[:user]
+
+    config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!(ssh: { "user" => "app" }) })
+    assert_equal "app", config.ssh.options[:user]
+    assert_equal 4, config.ssh.options[:logger].level
+
+    config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!(ssh: { "log_level" => "debug" }) })
+    assert_equal 0, config.ssh.options[:logger].level
+  end
+
+  test "ssh options with proxy host" do
+    config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!(ssh: { "proxy" => "1.2.3.4" }) })
+    assert_equal "root@1.2.3.4", config.ssh.options[:proxy].jump_proxies
+  end
+
+  test "ssh options with proxy host and user" do
+    config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!(ssh: { "proxy" => "app@1.2.3.4" }) })
+    assert_equal "app@1.2.3.4", config.ssh.options[:proxy].jump_proxies
+  end
+end

test/configuration/sshkit_test.rb

@@ -0,0 +1,27 @@
+require "test_helper"
+
+class ConfigurationSshkitTest < ActiveSupport::TestCase
+  setup do
+    @deploy = {
+      service: "app", image: "dhh/app",
+      registry: { "username" => "dhh", "password" => "secret" },
+      env: { "REDIS_URL" => "redis://x/y" },
+      servers: [ "1.1.1.1", "1.1.1.2" ],
+      volumes: ["/local/path:/container/path"]
+    }
+
+    @config = Kamal::Configuration.new(@deploy)
+  end
+
+  test "sshkit max concurrent starts" do
+    assert_equal 30, @config.sshkit.max_concurrent_starts
+    @config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!(sshkit: { "max_concurrent_starts" => 50 }) })
+    assert_equal 50, @config.sshkit.max_concurrent_starts
+  end
+
+  test "sshkit pool idle timeout" do
+    assert_equal 900, @config.sshkit.pool_idle_timeout
+    @config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!(sshkit: { "pool_idle_timeout" => 600 }) })
+    assert_equal 600, @config.sshkit.pool_idle_timeout
+  end
+end

test/configuration_test.rb

@@ -13,12 +13,12 @@ class ConfigurationTest < ActiveSupport::TestCase
       volumes: ["/local/path:/container/path"]
     }
 
-    @config = Mrsk::Configuration.new(@deploy)
+    @config = Kamal::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" ] } } })
 
-    @config_with_roles = Mrsk::Configuration.new(@deploy_with_roles)
+    @config_with_roles = Kamal::Configuration.new(@deploy_with_roles)
   end
 
   teardown do
@@ -29,7 +29,7 @@ class ConfigurationTest < ActiveSupport::TestCase
   %i[ service image registry ].each do |key|
     test "#{key} config required" do
       assert_raise(ArgumentError) do
-        Mrsk::Configuration.new @deploy.tap { _1.delete key }
+        Kamal::Configuration.new @deploy.tap { _1.delete key }
       end
     end
   end
@@ -37,7 +37,7 @@ class ConfigurationTest < ActiveSupport::TestCase
   %w[ username password ].each do |key|
     test "registry #{key} required" do
       assert_raise(ArgumentError) do
-        Mrsk::Configuration.new @deploy.tap { _1[:registry].delete key }
+        Kamal::Configuration.new @deploy.tap { _1[:registry].delete key }
       end
     end
   end
@@ -67,7 +67,7 @@ class ConfigurationTest < ActiveSupport::TestCase
     assert_equal [ "1.1.1.1", "1.1.1.2" ], @config_with_roles.traefik_hosts
 
     @deploy_with_roles[:servers]["workers"]["traefik"] = true
-    config = Mrsk::Configuration.new(@deploy_with_roles)
+    config = Kamal::Configuration.new(@deploy_with_roles)
 
     assert_equal [ "1.1.1.1", "1.1.1.2", "1.1.1.3" ], config.traefik_hosts
   end
@@ -84,7 +84,7 @@ class ConfigurationTest < ActiveSupport::TestCase
     ENV.delete("VERSION")
 
     @config.expects(:`).with("git rev-parse HEAD").returns("git-version")
-    @config.expects(:`).with("git status --porcelain").returns("")
+    Kamal::Utils.expects(:uncommitted_changes).returns("")
     assert_equal "git-version", @config.version
   end
 
@@ -92,7 +92,7 @@ class ConfigurationTest < ActiveSupport::TestCase
     ENV.delete("VERSION")
 
     @config.expects(:`).with("git rev-parse HEAD").returns("git-version")
-    @config.expects(:`).with("git status --porcelain").returns("M   file\n")
+    Kamal::Utils.expects(:uncommitted_changes).returns("M   file\n")
     assert_match /^git-version_uncommitted_[0-9a-f]{16}$/, @config.version
   end
 
@@ -109,14 +109,14 @@ class ConfigurationTest < ActiveSupport::TestCase
   test "repository" do
     assert_equal "dhh/app", @config.repository
 
-    config = Mrsk::Configuration.new(@deploy.tap { |c| c[:registry].merge!({ "server" => "ghcr.io" }) })
+    config = Kamal::Configuration.new(@deploy.tap { |c| c[:registry].merge!({ "server" => "ghcr.io" }) })
     assert_equal "ghcr.io/dhh/app", config.repository
   end
 
   test "absolute image" do
     assert_equal "dhh/app:missing", @config.absolute_image
 
-    config = Mrsk::Configuration.new(@deploy.tap { |c| c[:registry].merge!({ "server" => "ghcr.io" }) })
+    config = Kamal::Configuration.new(@deploy.tap { |c| c[:registry].merge!({ "server" => "ghcr.io" }) })
     assert_equal "ghcr.io/dhh/app:missing", config.absolute_image
   end
 
@@ -131,18 +131,18 @@ class ConfigurationTest < ActiveSupport::TestCase
   test "env args with clear and secrets" do
     ENV["PASSWORD"] = "secret123"
 
-    config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!({
+    config = Kamal::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\"" ], Kamal::Utils.unredacted(config.env_args)
+    assert_equal [ "-e", "PASSWORD=[REDACTED]", "-e", "PORT=\"3000\"" ], Kamal::Utils.redacted(config.env_args)
   ensure
     ENV["PASSWORD"] = nil
   end
 
   test "env args with only clear" do
-    config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!({
+    config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!({
       env: { "clear" => { "PORT" => "3000" } }
     }) })
 
@@ -152,19 +152,19 @@ class ConfigurationTest < ActiveSupport::TestCase
   test "env args with only secrets" do
     ENV["PASSWORD"] = "secret123"
 
-    config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!({
+    config = Kamal::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\"" ], Kamal::Utils.unredacted(config.env_args)
+    assert_equal [ "-e", "PASSWORD=[REDACTED]" ], Kamal::Utils.redacted(config.env_args)
   ensure
     ENV["PASSWORD"] = nil
   end
 
   test "env args with missing secret" do
     assert_raises(KeyError) do
-      config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!({
+      config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!({
         env: { "secret" => [ "PASSWORD" ] }
       }) }).ensure_env_available
     end
@@ -178,52 +178,35 @@ class ConfigurationTest < ActiveSupport::TestCase
   test "hosts required for all roles" do
     # Empty server list for implied web role
     assert_raises(ArgumentError) do
-      Mrsk::Configuration.new @deploy.merge(servers: [])
+      Kamal::Configuration.new @deploy.merge(servers: [])
     end
 
     # Empty server list
     assert_raises(ArgumentError) do
-      Mrsk::Configuration.new @deploy.merge(servers: { "web" => [] })
+      Kamal::Configuration.new @deploy.merge(servers: { "web" => [] })
     end
 
     # Missing hosts key
     assert_raises(ArgumentError) do
-      Mrsk::Configuration.new @deploy.merge(servers: { "web" => {} })
+      Kamal::Configuration.new @deploy.merge(servers: { "web" => {} })
     end
 
     # Empty hosts list
     assert_raises(ArgumentError) do
-      Mrsk::Configuration.new @deploy.merge(servers: { "web" => { "hosts" => [] } })
+      Kamal::Configuration.new @deploy.merge(servers: { "web" => { "hosts" => [] } })
     end
 
     # Nil hosts
     assert_raises(ArgumentError) do
-      Mrsk::Configuration.new @deploy.merge(servers: { "web" => { "hosts" => nil } })
+      Kamal::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[ ] } })
+      Kamal::Configuration.new @deploy.merge(servers: { "web" => %w[ web ], "workers" => { "hosts" => %w[ ] } })
     end
   end
 
-  test "ssh options" do
-    assert_equal "root", @config.ssh_options[:user]
-
-    config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!(ssh: { "user" => "app" }) })
-    assert_equal "app", @config.ssh_options[:user]
-  end
-
-  test "ssh options with proxy host" do
-    config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!(ssh: { "proxy" => "1.2.3.4" }) })
-    assert_equal "root@1.2.3.4", @config.ssh_options[:proxy].jump_proxies
-  end
-
-  test "ssh options with proxy host and user" do
-    config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!(ssh: { "proxy" => "app@1.2.3.4" }) })
-    assert_equal "app@1.2.3.4", @config.ssh_options[:proxy].jump_proxies
-  end
-
   test "volume_args" do
     assert_equal ["--volume", "/local/path:/container/path"], @config.volume_args
   end
@@ -233,27 +216,27 @@ class ConfigurationTest < ActiveSupport::TestCase
   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 } }) })
+    config = Kamal::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 } }) })
+    config = Kamal::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 = Kamal::Configuration.create_from config_file: 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 = Kamal::Configuration.create_from config_file: 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 = Kamal::Configuration.create_from config_file: dest_config_file, destination: "mars"
     assert_equal "1.1.1.3", config.all_hosts.first
   end
 
@@ -261,27 +244,43 @@ 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 = Kamal::Configuration.create_from config_file: 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"], :builder=>{}, :logging=>["--log-opt", "max-size=\"10m\""], :healthcheck=>{"path"=>"/up", "port"=>3000, "max_attempts" => 7 }}, @config.to_h)
+    expected_config = \
+      { :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"], log_level: :fatal, keepalive: true, keepalive_interval: 30 },
+        :sshkit=>{},
+        :volume_args=>["--volume", "/local/path:/container/path"],
+        :builder=>{},
+        :logging=>["--log-opt", "max-size=\"10m\""],
+        :healthcheck=>{ "path"=>"/up", "port"=>3000, "max_attempts" => 7 }}
+
+    assert_equal expected_config, @config.to_h
   end
 
   test "min version is lower" do
-    config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!(minimum_version: "0.0.1") })
+    config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!(minimum_version: "0.0.1") })
     assert_equal "0.0.1", config.minimum_version
   end
 
   test "min version is equal" do
-    config = Mrsk::Configuration.new(@deploy.tap { |c| c.merge!(minimum_version: Mrsk::VERSION) })
-    assert_equal Mrsk::VERSION, config.minimum_version
+    config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!(minimum_version: Kamal::VERSION) })
+    assert_equal Kamal::VERSION, config.minimum_version
   end
 
   test "min version is higher" do
     assert_raises(ArgumentError) do
-      Mrsk::Configuration.new(@deploy.tap { |c| c.merge!(minimum_version: "10000.0.0") })
+      Kamal::Configuration.new(@deploy.tap { |c| c.merge!(minimum_version: "10000.0.0") })
     end
   end
 end

test/integration/accessory_test.rb

@@ -2,22 +2,22 @@ require_relative "integration_test"
 
 class AccessoryTest < IntegrationTest
   test "boot, stop, start, restart, logs, remove" do
-    mrsk :accessory, :boot, :busybox
+    kamal :accessory, :boot, :busybox
     assert_accessory_running :busybox
 
-    mrsk :accessory, :stop, :busybox
+    kamal :accessory, :stop, :busybox
     assert_accessory_not_running :busybox
 
-    mrsk :accessory, :start, :busybox
+    kamal :accessory, :start, :busybox
     assert_accessory_running :busybox
 
-    mrsk :accessory, :restart, :busybox
+    kamal :accessory, :restart, :busybox
     assert_accessory_running :busybox
 
-    logs = mrsk :accessory, :logs, :busybox, capture: true
+    logs = kamal :accessory, :logs, :busybox, capture: true
     assert_match /Starting busybox.../, logs
 
-    mrsk :accessory, :remove, :busybox, "-y"
+    kamal :accessory, :remove, :busybox, "-y"
     assert_accessory_not_running :busybox
   end
 
@@ -31,6 +31,6 @@ class AccessoryTest < IntegrationTest
     end
 
     def accessory_details(name)
-      mrsk :accessory, :details, name, capture: true
+      kamal :accessory, :details, name, capture: true
     end
 end

test/integration/app_test.rb

@@ -2,52 +2,52 @@ require_relative "integration_test"
 
 class AppTest < IntegrationTest
   test "stop, start, boot, logs, images, containers, exec, remove" do
-    mrsk :deploy
+    kamal :deploy
 
     assert_app_is_up
 
-    mrsk :app, :stop
+    kamal :app, :stop
 
     # traefik is up and returns 404s when it can't match a route
     assert_app_not_found
 
-    mrsk :app, :start
+    kamal :app, :start
 
-    # mrsk app start does not wait
+    # kamal app start does not wait
     wait_for_app_to_be_up
 
-    mrsk :app, :boot
+    kamal :app, :boot
 
     wait_for_app_to_be_up
 
-    logs = mrsk :app, :logs, capture: true
+    logs = kamal :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
+    images = kamal :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
+    containers = kamal :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
+    exec_output = kamal :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
+    exec_output = kamal :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
+    kamal :app, :remove
 
     # traefik is up and returns 404s when it can't match a route
     assert_app_not_found

test/integration/docker-compose.yml

@@ -1,5 +1,5 @@
 version: "3.7"
-name: "mrsk-test"
+name: "kamal-test"
 
 volumes:
   shared:
@@ -20,7 +20,7 @@ services:
     environment:
       - TEST_ID=${TEST_ID}
     volumes:
-      - ../..:/mrsk
+      - ../..:/kamal
       - shared:/shared
       - registry:/registry
       - deployer_bundle:/usr/local/bundle/