Method: Navo::Suite#container

Defined in:
lib/navo/suite.rb

#container ⇒ Docker::Container

Returns the Docker::Container used by this test suite, starting it if necessary.

Returns:

  • (Docker::Container) 


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# File 'lib/navo/suite.rb', line 282

def container
  @container ||=
    begin
      # Dummy reference so we build the image first (ensuring its log output
      # appears before the container creation log output)
      image

      if state['container']
        begin
          container = Docker::Container.get(state['container'])
          @logger.debug "Loaded existing container #{container.id}"
        rescue Docker::Error::NotFoundError
          @logger.debug "Container #{state['container']} no longer exists"
        end
      end

      if !container
        @logger.info "Building a new container from image #{image.id}"

        container = Docker::Container.create(
          'Image' => image.id,
          'OpenStdin' => true,
          'StdinOnce' => true,
          'HostConfig' => {
            'Privileged' => @config['docker']['privileged'],
            'Binds' => @config['docker']['volumes'] + %W[
              #{Berksfile.vendor_directory}:#{File.join(chef_run_dir, 'cookbooks')}
              #{File.join(repo_root, 'data_bags')}:#{File.join(chef_run_dir, 'data_bags')}
              #{File.join(repo_root, 'environments')}:#{File.join(chef_run_dir, 'environments')}
              #{File.join(repo_root, 'roles')}:#{File.join(chef_run_dir, 'roles')}
            ],
          },
        )

        state['container'] = container.id
      end

      unless started?(container.id)
        @logger.info "Starting container #{container.id}"
        container.start
      else
        @logger.debug "Container #{container.id} already running"
      end

      container
    end
end