text: import uuid
  
  __maintainer__ = 'Gilbert88'
  __contact__ = 'core-team@mesosphere.io'
  
  
  def test_if_ucr_app_can_be_deployed_with_image_whiteout(dcos_api_session):
      """Marathon app deployment integration test using the Mesos Containerizer.
  
      This test verifies that a marathon ucr app can execute a docker image
      with whiteout files. Whiteouts are files with a special meaning for
      the layered filesystem. For more details, please see:
      https://github.com/docker/docker/blob/master/pkg/archive/whiteouts.go
  
      Please note that the image 'mesosphere/whiteout:test' is built on top
      of 'alpine' which is used for UCR whiteout support testing. See:
      https://hub.docker.com/r/mesosphere/whiteout/
      """
      app = {
          'id': '/test-ucr-' + str(uuid.uuid4().hex),
          'cpus': 0.1,
          'mem': 32,
          'instances': 1,
          'cmd': 'while true; do sleep 1; done',
          'container': {
              'type': 'MESOS',
              'docker': {'image': 'mesosphere/whiteout:test'}
          },
          'healthChecks': [{
              'protocol': 'COMMAND',
              'command': {'value': 'test ! -f /dir1/file1 && test ! -f /dir1/dir2/file2 && test -f /dir1/dir2/file3'},
              'gracePeriodSeconds': 5,
              'intervalSeconds': 10,
              'timeoutSeconds': 10,
              'maxConsecutiveFailures': 3
          }]
      }
      with dcos_api_session.marathon.deploy_and_cleanup(app):
          # Trivial app if it deploys, there is nothing else to check
          pass
  
  
  def test_if_ucr_app_can_be_deployed_with_image_digest(dcos_api_session):
      """Marathon app deployment integration test using the Mesos Containerizer.
  
      This test verifies that a marathon ucr app can execute a docker image
      by digest.
      """
      app = {
          'id': '/test-ucr-' + str(uuid.uuid4().hex),
          'cpus': 0.1,
          'mem': 32,
          'instances': 1,
          'cmd': 'while true; do sleep 1; done',
          'container': {
              'type': 'MESOS',
              'docker': {
                  'image': 'library/alpine@sha256:9f08005dff552038f0ad2f46b8e65ff3d25641747d3912e3ea8da6785046561a'
              }
          },
          'healthChecks': [{
              'protocol': 'COMMAND',
              'command': {'value': 'test -d $MESOS_SANDBOX'},
              'gracePeriodSeconds': 5,
              'intervalSeconds': 10,
              'timeoutSeconds': 10,
              'maxConsecutiveFailures': 3
          }]
      }
      with dcos_api_session.marathon.deploy_and_cleanup(app):
          # Trivial app if it deploys, there is nothing else to check
          pass
  
  
  def test_if_ucr_pods_can_be_deployed_with_image_entrypoint(dcos_api_session):
      """Marathon pods inside ucr deployment integration test.
  
      This test verifies that a marathon ucr pod can execute a docker image
      default entrypoint.
      """
      test_uuid = uuid.uuid4().hex
      pod_definition = {
          'id': '/integration-test-pods-{}'.format(test_uuid),
          'scaling': {'kind': 'fixed', 'instances': 1},
          'environment': {'PING': 'PONG'},
          'containers': [
              {
                  'name': 'container1',
                  'resources': {'cpus': 0.1, 'mem': 32},
                  'image': {'kind': 'DOCKER', 'id': 'mesosphere/inky'}
              },
              {
                  'name': 'container2',
                  'resources': {'cpus': 0.1, 'mem': 32},
                  'exec': {'command': {'shell': 'echo $PING > foo; while true; do sleep 1; done'}},
                  'healthcheck': {'command': {'shell': 'test $PING = `cat foo`'}}
              }
          ],
          'networks': [{'mode': 'host'}]
      }
      with dcos_api_session.marathon.deploy_pod_and_cleanup(pod_definition):
          # Trivial app if it deploys, there is nothing else to check
          pass
  
  
  def test_if_ucr_pods_can_be_deployed_with_scratch_image(dcos_api_session):
      """Marathon pods inside ucr deployment integration test.
  
      This test verifies that a marathon ucr pod can execute a docker scratch
      image. A scratch image means an image that only contains a single binary
      and its dependencies.
      """
      test_uuid = uuid.uuid4().hex
      pod_definition = {
          'id': '/integration-test-pods-{}'.format(test_uuid),
          'scaling': {'kind': 'fixed', 'instances': 1},
          'environment': {'PING': 'PONG'},
          'containers': [
              {
                  'name': 'container1',
                  'resources': {'cpus': 0.1, 'mem': 32},
                  'image': {'kind': 'DOCKER', 'id': 'hello-world'}
              },
              {
                  'name': 'container2',
                  'resources': {'cpus': 0.1, 'mem': 32},
                  'exec': {'command': {'shell': 'echo $PING > foo; while true; do sleep 1; done'}},
                  'healthcheck': {'command': {'shell': 'test $PING = `cat foo`'}}
              }
          ],
          'networks': [{'mode': 'host'}]
      }
      with dcos_api_session.marathon.deploy_pod_and_cleanup(pod_definition):
          # Trivial app if it deploys, there is nothing else to check
          pass
  
  
  def test_if_ucr_pods_can_be_deployed_with_image_whiteout(dcos_api_session):
      """Marathon pods inside ucr deployment integration test.
  
      This test verifies that a marathon ucr pod can execute a docker image
      with whiteout files. Whiteouts are files with a special meaning for
      the layered filesystem. For more details, please see:
      https://github.com/docker/docker/blob/master/pkg/archive/whiteouts.go
  
      Please note that the image 'mesosphere/whiteout:test' is built on top
      of 'alpine' which is used for UCR whiteout support testing. See:
      https://hub.docker.com/r/mesosphere/whiteout/
      """
      test_uuid = uuid.uuid4().hex
      pod_definition = {
          'id': '/integration-test-pods-{}'.format(test_uuid),
          'scaling': {'kind': 'fixed', 'instances': 1},
          'environment': {'PING': 'PONG'},
          'containers': [
              {
                  'name': 'container1',
                  'resources': {'cpus': 0.1, 'mem': 32},
                  'image': {'kind': 'DOCKER', 'id': 'mesosphere/whiteout:test'},
                  'exec': {
                      'command': {
                          'shell': 'test ! -f /dir1/file1 && test ! -f /dir1/dir2/file2 && test -f /dir1/dir2/file3'
                      }
                  }
              },
              {
                  'name': 'container2',
                  'resources': {'cpus': 0.1, 'mem': 32},
                  'exec': {'command': {'shell': 'echo $PING > foo; while true; do sleep 1; done'}},
                  'healthcheck': {'command': {'shell': 'test $PING = `cat foo`'}}
              }
          ],
          'networks': [{'mode': 'host'}]
      }
      with dcos_api_session.marathon.deploy_pod_and_cleanup(pod_definition):
          # Trivial app if it deploys, there is nothing else to check
          pass
  
  
  def test_if_ucr_pods_can_be_deployed_with_image_digest(dcos_api_session):
      """Marathon pods inside ucr deployment integration test.
  
      This test verifies that a marathon ucr pod can execute a docker image
      by digest.
      """
      test_uuid = uuid.uuid4().hex
      pod_definition = {
          'id': '/integration-test-pods-{}'.format(test_uuid),
          'scaling': {'kind': 'fixed', 'instances': 1},
          'environment': {'PING': 'PONG'},
          'containers': [
              {
                  'name': 'container1',
                  'resources': {'cpus': 0.1, 'mem': 32},
                  'image': {
                      'kind': 'DOCKER',
                      'id': 'library/alpine@sha256:9f08005dff552038f0ad2f46b8e65ff3d25641747d3912e3ea8da6785046561a'
                  },
                  'exec': {'command': {'shell': 'ls -al /'}}
              },
              {
                  'name': 'container2',
                  'resources': {'cpus': 0.1, 'mem': 32},
                  'exec': {'command': {'shell': 'echo $PING > foo; while true; do sleep 1; done'}},
                  'healthcheck': {'command': {'shell': 'test $PING = `cat foo`'}}
              }
          ],
          'networks': [{'mode': 'host'}]
      }
      with dcos_api_session.marathon.deploy_pod_and_cleanup(pod_definition):
          # Trivial app if it deploys, there is nothing else to check
          pass
  