Module: Chinook::Capistrano::Slack

Defined in:
lib/chinook/capistrano/slack.rb

Class Method Summary collapse

Class Method Details

.load_into(configuration) ⇒ Object



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# File 'lib/chinook/capistrano/slack.rb', line 7

def self.load_into(configuration)
  configuration.load do
    namespace :chinook do
      desc 'Lets a Slack channel know about a deploy that has begun.'
      task :slack_start, except: { no_release: true } do
        unless exists?(:slack_channel) && exists?(:slack_token) && exists?(:slack_team)
          logger.info 'Cannot notify Slack without :slack_channel, :slack_token, and :slack_team. Skipping task.'
          next
        end

        project_name = fetch(:project_name, application)
        git_username = `git config user.name`.chomp

        message = "#{git_username} started a deploy of *#{project_name}* to *#{stage}* at #{Time.now.strftime('%r %Z')}."
        message = ":shipit: #{message}" if fetch(:slack_shipit)

        slack = ::Slack::Notifier.new(fetch(:slack_team),
                                      fetch(:slack_token))
        slack.channel = fetch(:slack_channel)
        slack.username = fetch(:slack_username)

        icon = fetch(:slack_icon_url)
        opts = { icon_url: icon } if icon
        slack.ping message, opts
      end

      desc 'Lets a Slack channel know about a deploy that is rolling back.'
      task :slack_rollback, except: { no_release: true } do
        unless exists?(:slack_channel) && exists?(:slack_token) && exists?(:slack_team)
          logger.info 'Cannot notify Slack without :slack_channel, :slack_token, and :slack_team. Skipping task.'
          next
        end

        project_name = fetch(:project_name, application)
        git_username = `git config user.name`.chomp

        message = "#{git_username}'s deploy of *#{project_name}* to *#{stage}* has been rolled back at #{Time.now.strftime('%r %Z')}."
        message = ":shipit: #{message}" if fetch(:slack_shipit)

        slack = ::Slack::Notifier.new(fetch(:slack_team),
                                      fetch(:slack_token))
        slack.channel = fetch(:slack_channel)
        slack.username = fetch(:slack_username)

        icon = fetch(:slack_icon_url)
        opts = { icon_url: icon } if icon
        slack.ping message, opts
      end

      desc 'Lets a Slack channel know about a deploy that has finished.'
      task :slack_end, except: { no_release: true } do
        unless exists?(:slack_channel) && exists?(:slack_token) && exists?(:slack_team)
          logger.info 'Cannot notify Slack without :slack_channel, :slack_token, and :slack_team. Skipping task.'
          next
        end

        project_name = fetch(:project_name, application)
        git_username = `git config user.name`.chomp

        message = "#{git_username}'s deploy of *#{project_name}* to *#{stage}* finished at #{Time.now.strftime('%r %Z')}."
        message = ":shipit: #{message}" if fetch(:slack_shipit)

        slack = ::Slack::Notifier.new(fetch(:slack_team),
                                      fetch(:slack_token))
        slack.channel = fetch(:slack_channel)
        slack.username = fetch(:slack_username)

        icon = fetch(:slack_icon_url)
        opts = { icon_url: icon } if icon
        slack.ping message, opts
      end
    end
  end
end