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Merge pull request #271 from basecamp/app-boot-for-rollback

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Call app:boot to rollback
This commit is contained in:
David Heinemeier Hansson
2023-05-23 13:17:30 +02:00
committed by GitHub
parent d08aacadac ee25f200d7
commit 4e9c39f26d
6 changed files with 86 additions and 100 deletions
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46
lib/mrsk/cli/main.rb
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@@ -37,9 +37,7 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
say "Detect stale containers...", :magenta
invoke "mrsk:cli:app:stale_containers", [], invoke_options
hold_lock_on_error do
invoke "mrsk:cli:app:boot", [], invoke_options
end
invoke "mrsk:cli:app:boot", [], invoke_options
say "Prune old containers and images...", :magenta
invoke "mrsk:cli:prune:all", [], invoke_options
@@ -70,9 +68,7 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
say "Detect stale containers...", :magenta
invoke "mrsk:cli:app:stale_containers", [], invoke_options
hold_lock_on_error do
invoke "mrsk:cli:app:boot", [], invoke_options
end
invoke "mrsk:cli:app:boot", [], invoke_options
end
end
@@ -84,39 +80,15 @@ class Mrsk::Cli::Main < Mrsk::Cli::Base
with_lock do
invoke_options = deploy_options
hold_lock_on_error do
MRSK.config.version = version
old_version = nil
MRSK.config.version = version
old_version = nil
if container_available?(version)
say "Start version #{version}, then wait #{MRSK.config.readiness_delay}s for app to boot before stopping the old version...", :magenta
if container_available?(version)
invoke "mrsk:cli:app:boot", [], invoke_options.merge(version: version)
on(MRSK.hosts) do
execute *MRSK.auditor.record("Tagging #{MRSK.config.absolute_image} as the latest image"), verbosity: :debug
execute *MRSK.app.tag_current_as_latest
end
on(MRSK.hosts) do |host|
roles = MRSK.roles_on(host)
roles.each do |role|
app = MRSK.app(role: role)
old_version = capture_with_info(*app.current_running_version).strip.presence
execute *app.start
if old_version
sleep MRSK.config.readiness_delay
execute *app.stop(version: old_version), raise_on_non_zero_exit: false
end
end
end
audit_broadcast "Rolled back #{service_version(Mrsk::Utils.abbreviate_version(old_version))} to #{service_version}" unless options[:skip_broadcast]
else
say "The app version '#{version}' is not available as a container (use 'mrsk app containers' for available versions)", :red
end
audit_broadcast "Rolled back #{service_version(Mrsk::Utils.abbreviate_version(old_version))} to #{service_version}" unless options[:skip_broadcast]
else
say "The app version '#{version}' is not available as a container (use 'mrsk app containers' for available versions)", :red
end
end
end