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Diffstat (limited to 'docker/models/networks.py')
| -rw-r--r-- | docker/models/networks.py | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/docker/models/networks.py b/docker/models/networks.py new file mode 100644 index 0000000..64af9ad --- /dev/null +++ b/docker/models/networks.py @@ -0,0 +1,181 @@ +from .containers import Container +from .resource import Model, Collection + + +class Network(Model): + """ + A Docker network. + """ + @property + def name(self): + """ + The name of the network. + """ + return self.attrs.get('Name') + + @property + def containers(self): + """ + The containers that are connected to the network, as a list of + :py:class:`~docker.models.containers.Container` objects. + """ + return [ + self.client.containers.get(cid) for cid in + self.attrs.get('Containers', {}).keys() + ] + + def connect(self, container): + """ + Connect a container to this network. + + Args: + container (str): Container to connect to this network, as either + an ID, name, or :py:class:`~docker.models.containers.Container` + object. + aliases (list): A list of aliases for this endpoint. Names in that + list can be used within the network to reach the container. + Defaults to ``None``. + links (list): A list of links for this endpoint. Containers + declared in this list will be linkedto this container. + Defaults to ``None``. + ipv4_address (str): The IP address of this container on the + network, using the IPv4 protocol. Defaults to ``None``. + ipv6_address (str): The IP address of this container on the + network, using the IPv6 protocol. Defaults to ``None``. + link_local_ips (list): A list of link-local (IPv4/IPv6) addresses. + + Raises: + :py:class:`docker.errors.APIError` + If the server returns an error. + """ + if isinstance(container, Container): + container = container.id + return self.client.api.connect_container_to_network(container, self.id) + + def disconnect(self, container): + """ + Disconnect a container from this network. + + Args: + container (str): Container to disconnect from this network, as + either an ID, name, or + :py:class:`~docker.models.containers.Container` object. + force (bool): Force the container to disconnect from a network. + Default: ``False`` + + Raises: + :py:class:`docker.errors.APIError` + If the server returns an error. + """ + if isinstance(container, Container): + container = container.id + return self.client.api.disconnect_container_from_network(container, + self.id) + + def remove(self): + """ + Remove this network. + + Raises: + :py:class:`docker.errors.APIError` + If the server returns an error. + """ + return self.client.api.remove_network(self.id) + + +class NetworkCollection(Collection): + """ + Networks on the Docker server. + """ + model = Network + + def create(self, name, *args, **kwargs): + """ + Create a network. Similar to the ``docker network create``. + + Args: + name (str): Name of the network + driver (str): Name of the driver used to create the network + options (dict): Driver options as a key-value dictionary + ipam (dict): Optional custom IP scheme for the network. + Created with :py:meth:`~docker.utils.create_ipam_config`. + check_duplicate (bool): Request daemon to check for networks with + same name. Default: ``True``. + internal (bool): Restrict external access to the network. Default + ``False``. + labels (dict): Map of labels to set on the network. Default + ``None``. + enable_ipv6 (bool): Enable IPv6 on the network. Default ``False``. + + Returns: + (:py:class:`Network`): The network that was created. + + Raises: + :py:class:`docker.errors.APIError` + If the server returns an error. + + Example: + A network using the bridge driver: + + >>> client.networks.create("network1", driver="bridge") + + You can also create more advanced networks with custom IPAM + configurations. For example, setting the subnet to + ``192.168.52.0/24`` and gateway address to ``192.168.52.254``. + + .. code-block:: python + + >>> ipam_pool = docker.utils.create_ipam_pool( + subnet='192.168.52.0/24', + gateway='192.168.52.254' + ) + >>> ipam_config = docker.utils.create_ipam_config( + pool_configs=[ipam_pool] + ) + >>> client.networks.create( + "network1", + driver="bridge", + ipam=ipam_config + ) + + """ + resp = self.client.api.create_network(name, *args, **kwargs) + return self.get(resp['Id']) + + def get(self, network_id): + """ + Get a network by its ID. + + Args: + network_id (str): The ID of the network. + + Returns: + (:py:class:`Network`) The network. + + Raises: + :py:class:`docker.errors.NotFound` + If the network does not exist. + + :py:class:`docker.errors.APIError` + If the server returns an error. + + """ + return self.prepare_model(self.client.api.inspect_network(network_id)) + + def list(self, *args, **kwargs): + """ + List networks. Similar to the ``docker networks ls`` command. + + Args: + names (list): List of names to filter by. + ids (list): List of ids to filter by. + + Returns: + (list of :py:class:`Network`) The networks on the server. + + Raises: + :py:class:`docker.errors.APIError` + If the server returns an error. + """ + resp = self.client.api.networks(*args, **kwargs) + return [self.prepare_model(item) for item in resp] |