Commit Graph

25 Commits

Author SHA1 Message Date
Donal McBreen
66f9ce0e90 Add a pre-connect hook
This can be used for hooks that should run before connecting to remote
hosts. An example use case is pre-warming DNS.
2023-05-24 14:39:30 +01:00
Donal McBreen
19f0f40adf Add skip_hooks option 2023-05-23 15:56:47 +01:00
Donal McBreen
004f1b04e6 Remove the skip_broadcast option 2023-05-23 13:57:00 +01:00
Donal McBreen
3b695ae127 Add service_version and add running hook message 2023-05-23 13:56:19 +01:00
Donal McBreen
9fd184dc32 Add post-deploy and post-rollback hooks
These replace the custom audit_broadcast_cmd code. An additional env
variable MRSK_RUNTIME is passed to them.

The audit broadcast after booting an accessory has been removed.
2023-05-23 13:56:16 +01:00
Donal McBreen
58c1096a90 MRSK hooks
Adds hooks to MRSK. Currently just two hooks, pre-build and post-push.

We could break the build and push into two separate commands if we
found the need for post-build and/or pre-push hooks.

Hooks are stored in `.mrsk/hooks`. Running `mrsk init` will now create
that folder and add sample hook scripts.

Hooks returning non-zero exit codes will abort the current command.

Further potential work here:
- We could replace the audit broadcast command with a
post-deploy/post-rollback hook or similar
- Maybe provide pre-command/post-command hooks that run after every
mrsk invocation
- Also look for hooks in `~/.mrsk/hooks`
2023-05-23 13:55:04 +01:00
Donal McBreen
5d33fb6c33 Better lock messages
- Debug verbosity commands
- Show lock status when we fail to acquire it
- Include lock acquire/release in runtime
2023-05-09 14:17:58 +01:00
Donal McBreen
cd668066ff Get lock status by executing directly
Getting the lock status with invoke passes through any options from the
original command which will raise an exception if they are not also
valid for the lock status command.

Fixes https://github.com/mrsked/mrsk/issues/239
2023-04-25 16:57:02 +01:00
Donal McBreen
051556674f Minimise holding the deploy lock
If we get an error we'll only hold the deploy lock if it occurs while
trying to switch the running containers.

We'll also move tagging the latest image from when the image is pulled
to just before the container switch. This ensures that earlier errors
don't leave the hosts with an updated latest tag while still running the
older version.
2023-04-12 12:09:56 +01:00
Donal McBreen
c4df440c79 Improved deploy lock acquisition
1. Don't raise lock error for non-lock issues during lock acquire
  (see https://github.com/mrsked/mrsk/pull/181)
2. If there is an error while the lock is held, don't release the lock
  and send a warning to stderr
2023-04-10 15:23:00 +01:00
David Heinemeier Hansson
1f83b5f6be Fix failure to pass on class options to subcommands 2023-03-28 18:04:16 +02:00
Donal McBreen
8d8f9f6ada Deploy locks
Add a deploy lock for commands that are unsafe to run concurrently.

The lock is taken by creating a `mrsk_lock` directory on the primary
host. Details of who took the lock are added to a details file in that
directory.

Additional CLI commands have been added to manual release and acquire
the lock and to check its status.

```
Commands:
  mrsk lock acquire -m, --message=MESSAGE  # Acquire the deploy lock
  mrsk lock help [COMMAND]                 # Describe subcommands or one specific subcommand
  mrsk lock release                        # Release the deploy lock
  mrsk lock status                         # Report lock status

Options:
  -v, [--verbose], [--no-verbose]                # Detailed logging
  -q, [--quiet], [--no-quiet]                    # Minimal logging
      [--version=VERSION]                        # Run commands against a specific app version
  -p, [--primary], [--no-primary]                # Run commands only on primary host instead of all
  -h, [--hosts=HOSTS]                            # Run commands on these hosts instead of all (separate by comma)
  -r, [--roles=ROLES]                            # Run commands on these roles instead of all (separate by comma)
  -c, [--config-file=CONFIG_FILE]                # Path to config file
                                                 # Default: config/deploy.yml
  -d, [--destination=DESTINATION]                # Specify destination to be used for config file (staging -> deploy.staging.yml)
  -B, [--skip-broadcast], [--no-skip-broadcast]  # Skip audit broadcasts
```

If we add support for running multiple deployments on a single server
we'll need to extend the locking to lock per deployment.
2023-03-24 12:28:08 +00:00
Jeremy Daer
1887a6518e Commander needn't accumulate configuration
Commander had version/destination solely to incrementally accumulate CLI
options. Simpler to configure in one shot.

Clarifies responsibility and lets us introduce things like
`abbreviated_version` in one spot - Configuration.
2023-03-23 08:57:32 -07:00
David Heinemeier Hansson
7ad416f029 Add option to skip audit broadcasts (useful when testing) 2023-02-23 10:04:35 +01:00
David Heinemeier Hansson
42bc691758 CLI doc updates
Match word

Language

Suggest what accessories are

There are also accessories

Default already shown

Better example

Warn about secrets being shown

Now also accessories

Wording

Clarifications

Clarify how to see options

General option for all

Options important here too

Hide subcommands

Implied

Simpler as just version

Be concise

Missing word

Wordsmith

Simpler and uniform words are better

Clarify what exactly we're manipulating

Wordsmithing

Implicit

Simpler language

Hide subcommands

Clarify its container management

Just one per server

Simpler
2023-02-19 17:15:44 +01:00
David Heinemeier Hansson
fb9357b5ba Add audit broadcasts 2023-02-18 11:36:30 +01:00
David Heinemeier Hansson
cb9f57356e Load destination ENV file also 2023-02-05 17:52:57 +01:00
David Heinemeier Hansson
f06d639583 Add quiet mode
Only log errors
2023-02-01 14:10:51 +01:00
David Heinemeier Hansson
ea6144e664 Set ENV verbose too to display backtraces 2023-01-30 12:49:52 +01:00
David Heinemeier Hansson
3bf56c2fdb Allow custom version to be passed in via CLI 2023-01-20 17:46:09 +01:00
David Heinemeier Hansson
31389bc7b5 Global option for designating primary host only 2023-01-20 17:18:32 +01:00
David Heinemeier Hansson
79b5ed179e Move hosts/roles specification to cli args instead of ENV 2023-01-20 16:57:25 +01:00
David Heinemeier Hansson
5d629d0600 Extract puts_by_host 2023-01-20 16:27:05 +01:00
David Heinemeier Hansson
9a84460754 Add option for two-part configs with the destination option 2023-01-17 13:35:55 +01:00
David Heinemeier Hansson
fed64ef244 Switch to proper standalone executable with Thor 2023-01-14 11:31:37 +01:00