def GetHistory(self, show_empty_layers=False):
"""Returns a dict containing the modification history of the container.
Args:
show_empty_layers (bool): whether to display empty layers.
Returns:
dict: object describing history of the container.
"""
result_dict = {}
for layer in self.GetOrderedLayers():
layer_info = self.GetLayerInfo(layer)
layer_dict = {}
if layer is None:
raise ValueError('Layer {0:s} does not exist'.format(layer))
layer_size = self.GetLayerSize(layer)
layer_dict['size'] = layer_size
if layer_size > 0 or show_empty_layers or self.docker_version == 2:
layer_dict['created_at'] = utils.FormatDatetime(
layer_info['created'])
container_cmd = layer_info['container_config'].get('Cmd', None)
if container_cmd:
layer_dict['container_cmd'] = ' '.join(container_cmd)
comment = layer_info.get('comment', None)
if comment:
layer_dict['comment'] = comment
result_dict[layer] = layer_dict
return result_dict
def GetContainersJson(self, only_running=False):
"""Returns a dict describing the running containers.
Args:
only_running (bool): Whether we display only running Containers.
Returns:
dict: A dict object representing the containers.
"""
result = []
for container_object in self.GetContainersList(
only_running=only_running):
image_id = container_object.image_id
if self.docker_version == 2:
image_id = image_id.split(':')[1]
container_json = {
'container_id': container_object.container_id,
'image_id': image_id
}
if container_object.config_labels:
container_json['labels'] = container_object.config_labels
container_json['start_date'] = utils.FormatDatetime(
container_object.start_timestamp)
container_json['image_name'] = container_object.config_image_name
if container_object.mount_id:
container_json['mount_id'] = container_object.mount_id
result.append(container_json)
return result
def GetContainersJson(self, only_running=False, filter_repositories=None):
"""Returns a dict describing the running containers.
Args:
only_running (bool): Whether we display only running Containers.
filter_repositories (list(str)): Filter out containers running an image
from a repository which domain is included in the list.
Example: ['k8s.gcr.io', 'gke.gcr.io']
Returns:
dict: A dict object representing the containers.
"""
result = []
for container_object in self.GetContainersList(
only_running=only_running,
filter_repositories=filter_repositories):
image_id = container_object.image_id
if self.docker_version == 2:
image_id = image_id.split(':')[1]
container_json = collections.OrderedDict()
container_json['image_name'] = container_object.config_image_name
container_json['container_id'] = container_object.container_id
container_json['image_id'] = image_id
if container_object.config_labels:
container_json['labels'] = container_object.config_labels
container_json['start_date'] = utils.FormatDatetime(
container_object.start_timestamp)
if container_object.mount_id:
container_json['mount_id'] = container_object.mount_id
mount_points = container_object.GetMountpoints()
for source, destination in mount_points:
mountpoint_dict = collections.OrderedDict()
mountpoint_dict['source'] = os.path.join(
self.docker_directory, source)
mountpoint_dict['destination'] = os.path.join(
os.path.sep, destination)
container_json.setdefault('mount_points',
[]).append(mountpoint_dict)
if container_object.upper_dir:
container_json['upper_dir'] = container_object.upper_dir
if container_object.log_path:
container_json['log_path'] = container_object.log_path
if container_object.exposed_ports:
container_json[
'exposed_ports'] = container_object.exposed_ports
result.append(container_json)
return result
def GetContainersJson(self, only_running=False):
"""Returns a dict describing the running containers.
Args:
only_running (bool): Whether we display only running Containers.
Returns:
dict: A dict object representing the containers.
"""
result = []
for container_object in self.GetContainersList(
only_running=only_running):
image_id = container_object.image_id
if self.docker_version == 2:
image_id = image_id.split(':')[1]
container_json = collections.OrderedDict()
container_json['image_name'] = container_object.config_image_name
container_json['container_id'] = container_object.container_id
container_json['image_id'] = image_id
if container_object.config_labels:
container_json['labels'] = container_object.config_labels
container_json['start_date'] = utils.FormatDatetime(
container_object.start_timestamp)
if container_object.mount_id:
container_json['mount_id'] = container_object.mount_id
if container_object.mount_points:
container_json['mount_points'] = {}
for mount_point, details in container_object.mount_points.items(
):
d = collections.OrderedDict()
d['type'] = details.get('Type')
d['mount_point'] = mount_point
d['source'] = details.get('Source')
d['RW'] = details.get('RW')
container_json['mount_points'][mount_point] = d
if container_object.upper_dir:
container_json['upper_dir'] = container_object.upper_dir
if container_object.log_path:
container_json['log_path'] = container_object.log_path
result.append(container_json)
return result
def GetContainersJson(self, only_running=False):
"""Returns a dict describing the running containers.
Args:
only_running (bool): Whether we display only running Containers.
Returns:
dict: A dict object representing the containers.
"""
result = []
for container_object in self.GetContainersList(
only_running=only_running):
image_id = container_object.image_id
if self.docker_version == 2:
image_id = image_id.split(':')[1]
container_json = collections.OrderedDict()
container_json['image_name'] = container_object.config_image_name
container_json['container_id'] = container_object.container_id
container_json['image_id'] = image_id
if container_object.config_labels:
container_json['labels'] = container_object.config_labels
container_json['start_date'] = utils.FormatDatetime(
container_object.start_timestamp)
if container_object.mount_id:
container_json['mount_id'] = container_object.mount_id
mount_points = container_object.GetMountpoints()
for source, destination in mount_points:
mountpoint_dict = collections.OrderedDict()
mountpoint_dict['source'] = os.path.join(
self.docker_directory, source)
mountpoint_dict['destination'] = os.path.join(
os.path.sep, destination)
container_json.setdefault('mount_points',
[]).append(mountpoint_dict)
if container_object.upper_dir:
container_json['upper_dir'] = container_object.upper_dir
if container_object.log_path:
container_json['log_path'] = container_object.log_path
result.append(container_json)
return result
def testFormatDatetime(self):
"""Tests the utils.FormatDatetime function."""
test_date = '2017-12-25T15:59:59.102938 msqedigrb msg'
expected_time_str = '2017-12-25T15:59:59.102938'
self.assertEqual(expected_time_str, utils.FormatDatetime(test_date))