Class: Shippy::Deployer

Inherits:
Object
  • Object
show all
Defined in:
lib/shippy/deployer.rb

Instance Method Summary collapse

Constructor Details

#initialize(app_name:, host:, ui:) ⇒ Deployer

Returns a new instance of Deployer.



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# File 'lib/shippy/deployer.rb', line 3

def initialize(app_name:, host:, ui:)
  @app_name = app_name
  @ui = ui
  @app_config = Shippy::Repo.load_app(app_name)
  @builder = Shippy::Builder.new(@app_config)
  @remote_app = Shippy::Remote::App.new(host, app_name)
  @docker = Shippy::Docker::Client.new(host)
end

Instance Method Details

#deploy ⇒ Object 



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# File 'lib/shippy/deployer.rb', line 12

def deploy
  @ui.say "Deploying #{@app_name}...", :magenta

  @builder.compile
  archive = @builder.archive

  @ui.say "Backing up current version...", :blue
  backup_path = @remote_app.backup_current_release

  @ui.say "Uploading new version...", :blue
  @remote_app.prepare_directories
  @remote_app.upload_release(archive)

  @docker.ensure_network("lan_access")

  @ui.say "Pulling images...", :blue
  @docker.compose_pull(@remote_app.current_path, stream: true)

  @ui.say "Pinning image digests...", :blue
  @docker.pin_image_digests(@remote_app.current_path)

  if backup_path
    @ui.say "Stopping old version...", :yellow
    @docker.compose_down(backup_path)
  end

  run_hooks

  @ui.say "Starting application...", :green
  @docker.compose_up(@remote_app.current_path, flags: @app_config&.deploy_flags)

  @builder.cleanup
  @remote_app.prune_old_releases(keep: SHIPPY.config.keep_releases)

  @docker.status(@remote_app.current_path)
rescue => e
  @ui.error "Deployment failed: #{e.message}"
  raise e
end