python-manilaclient/manilaclient/v2/share_network_subnets.py

# Copyright 2019 NetApp
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

from manilaclient import api_versions
from manilaclient import base

RESOURCES_PATH = '/share-networks/%(share_network_id)s/subnets'
RESOURCE_PATH = RESOURCES_PATH + '/%(share_network_subnet_id)s'
RESOURCE_NAME = 'share_network_subnet'


class ShareNetworkSubnet(base.MetadataCapableResource):
    """Network subnet info for Manila share networks."""

    def __repr__(self):
        return f"<ShareNetworkSubnet: {self.id}>"

    def __getitem__(self, key):
        return self._info[key]

    def delete(self):
        """Delete this share network subnet."""
        self.manager.delete(self)


class ShareNetworkSubnetManager(base.MetadataCapableManager):
    """Manage :class:`ShareNetworkSubnet` resources."""

    resource_class = ShareNetworkSubnet
    resource_path = '/share-networks'
    subresource_path = '/subnets'

    def _do_create(
        self,
        neutron_net_id=None,
        neutron_subnet_id=None,
        availability_zone=None,
        share_network_id=None,
        metadata=None,
    ):
        """Create share network subnet.

        :param neutron_net_id: ID of Neutron network
        :param neutron_subnet_id: ID of Neutron subnet
        :param availability_zone: Name of the target availability zone
        :param metadata: dict - optional metadata to set on share creation
        :rtype: :class:`ShareNetworkSubnet`
        """
        values = {}
        if neutron_net_id:
            values['neutron_net_id'] = neutron_net_id
        if neutron_subnet_id:
            values['neutron_subnet_id'] = neutron_subnet_id
        if availability_zone:
            values['availability_zone'] = availability_zone
        if metadata:
            values['metadata'] = metadata

        body = {'share-network-subnet': values}
        url = f'/share-networks/{share_network_id}/subnets'

        return self._create(url, body, RESOURCE_NAME)

    @api_versions.wraps("2.0", "2.77")
    def create(
        self,
        neutron_net_id=None,
        neutron_subnet_id=None,
        availability_zone=None,
        share_network_id=None,
    ):
        return self._do_create(
            neutron_net_id,
            neutron_subnet_id,
            availability_zone,
            share_network_id,
        )

    @api_versions.wraps("2.78")
    def create(  # noqa
        self,
        neutron_net_id=None,
        neutron_subnet_id=None,
        availability_zone=None,
        share_network_id=None,
        metadata=None,
    ):
        return self._do_create(
            neutron_net_id,
            neutron_subnet_id,
            availability_zone,
            share_network_id,
            metadata,
        )

    def get(self, share_network, share_network_subnet):
        """Get a share network subnet.

        :param policy: share network subnet to get.
        :rtype: :class:`NetworkSubnetInfo`
        """
        share_network_id = base.getid(share_network)
        share_network_subnet_id = base.getid(share_network_subnet)
        url = (
            f'/share-networks/{share_network_id}/subnets'
            f'/{share_network_subnet_id}'
        )
        return self._get(url, "share_network_subnet")

    def delete(self, share_network, share_network_subnet):
        """Delete a share network subnet.

        :param share_network: share network that owns the subnet.
        :param share_network_subnet: share network subnet to be deleted.
        """
        url = (
            f'/share-networks/{base.getid(share_network)}/subnets'
            f'/{share_network_subnet}'
        )
        self._delete(url)

    @api_versions.wraps('2.78')
    def get_metadata(self, share_network, share_network_subnet):
        return super().get_metadata(
            share_network, subresource=share_network_subnet
        )

    @api_versions.wraps('2.78')
    def set_metadata(self, resource, metadata, subresource=None):
        return super().set_metadata(
            resource, metadata, subresource=subresource
        )

    @api_versions.wraps('2.78')
    def delete_metadata(self, resource, keys, subresource=None):
        return super().delete_metadata(resource, keys, subresource=subresource)

    @api_versions.wraps('2.78')
    def update_all_metadata(self, resource, metadata, subresource=None):
        return super().update_all_metadata(
            resource, metadata, subresource=subresource
        )