Method: Beaker::Docker#cleanup

Defined in:
lib/beaker/hypervisor/docker.rb

#cleanup ⇒ Object 



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# File 'lib/beaker/hypervisor/docker.rb', line 142

def cleanup
  @logger.notify "Cleaning up docker"
  @hosts.each do |host|
    if container = host['docker_container']
      @logger.debug("stop container #{container.id}")
      begin
        container.stop
        sleep 2 # avoid a race condition where the root FS can't unmount
      rescue Excon::Errors::ClientError => e
        @logger.warn("stop of container #{container.id} failed: #{e.response.body}")
      end
      @logger.debug("delete container #{container.id}")
      begin
        container.delete
      rescue Excon::Errors::ClientError => e
        @logger.warn("deletion of container #{container.id} failed: #{e.response.body}")
      end
    end

    # Do not remove the image if docker_reserve_image is set to true, otherwise remove it
    if image = (host['docker_preserve_image'] ? nil : host['docker_image'])
      @logger.debug("delete image #{image.id}")
      begin
        image.delete
      rescue Excon::Errors::ClientError => e
        @logger.warn("deletion of image #{image.id} failed: #{e.response.body}")
      rescue ::Docker::Error::DockerError => e
        @logger.warn("deletion of image #{image.id} caused internal Docker error: #{e.message}")
      end
    end
  end
end