code: def _get_mount_actions(self, mounts, mnt_datadisk):
      
      actions_to_add = []
      for mount in mounts:
        bucket = mount.value[len('gs://'):]
        mount_path = mount.docker_path
        actions_to_add.extend([
            google_v2_pipelines.build_action(
                name='mount-{}'.format(bucket),
                flags=['ENABLE_FUSE', 'RUN_IN_BACKGROUND'],
                image_uri=_GCSFUSE_IMAGE,
                mounts=[mnt_datadisk],
                commands=[
                    '--implicit-dirs', '--foreground', '-o ro', bucket,
                    os.path.join(providers_util.DATA_MOUNT_POINT, mount_path)
                ]),
            google_v2_pipelines.build_action(
                name='mount-wait-{}'.format(bucket),
                flags=['ENABLE_FUSE'],
                image_uri=_GCSFUSE_IMAGE,
                mounts=[mnt_datadisk],
                commands=[
                    'wait',
                    os.path.join(providers_util.DATA_MOUNT_POINT, mount_path)
                ])
        ])
      return actions_to_add
docs: Returns a list of two actions per gcs bucket to mount.