Module: Chronos::Integrations::Capistrano

Defined in:
lib/chronos/integrations/capistrano.rb

Overview

Optional Capistrano task installer using only the public task DSL.

Examples:

require "chronos/capistrano"

Constant Summary collapse

INSTALLED_KEY = 
:@__chronos_capistrano_installed

Class Method Summary collapse

Class Method Details

.install(dsl) ⇒ Object 



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# File 'lib/chronos/integrations/capistrano.rb', line 19

def install(dsl)
  return false if dsl.instance_variable_get(INSTALLED_KEY)
  return false unless compatible?(dsl)

  dsl.send(:namespace, :chronos) do
    dsl.send(:desc, "Notify Chronos about the published deployment") if dsl.respond_to?(:desc, true)
    dsl.send(:task, :notify_deploy) { notify(dsl) }
  end
  dsl.send(:after, "deploy:published", "chronos:notify_deploy")
  dsl.instance_variable_set(INSTALLED_KEY, true)
  true
rescue StandardError
  false
end

.notify(dsl) ⇒ Object 



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# File 'lib/chronos/integrations/capistrano.rb', line 34

def notify(dsl)
  Chronos.notify_deploy(
    :environment => value(dsl, :stage).to_s,
    :revision => value(dsl, :current_revision) || value(dsl, :branch),
    :version => value(dsl, :chronos_version) || value(dsl, :release_name),
    :repository => value(dsl, :repo_url), :actor => value(dsl, :chronos_actor),
    :deploy_id => value(dsl, :chronos_deploy_id), :service => value(dsl, :chronos_service),
    :region => value(dsl, :chronos_region), :instance => value(dsl, :chronos_instance)
  )
rescue StandardError
  false
end