tempest/tempest/lib/services/volume/v3/snapshots_client.py

# Copyright (C) 2017 Dell Inc. or its subsidiaries.
# 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 oslo_serialization import jsonutils as json
from six.moves.urllib import parse as urllib

from tempest.lib.api_schema.response.volume import snapshots as schema
from tempest.lib.common import rest_client
from tempest.lib import exceptions as lib_exc


class SnapshotsClient(rest_client.RestClient):
    """Client class to send CRUD Volume Snapshot V3 API requests."""

    def list_snapshots(self, detail=False, **params):
        """List all the snapshot.

        For a full list of available parameters, please refer to the official
        API reference:
        https://docs.openstack.org/api-ref/block-storage/v3/index.html#list-accessible-snapshots
        https://docs.openstack.org/api-ref/block-storage/v3/index.html#list-snapshots-and-details
        """
        url = 'snapshots'
        list_schema = schema.list_snapshots_no_detail
        if detail:
            url += '/detail'
            list_schema = schema.list_snapshots_with_detail
        if params:
            url += '?%s' % urllib.urlencode(params)

        resp, body = self.get(url)
        body = json.loads(body)
        self.validate_response(list_schema, resp, body)
        return rest_client.ResponseBody(resp, body)

    def show_snapshot(self, snapshot_id):
        """Returns the details of a single snapshot.

        For a full list of available parameters, please refer to the official
        API reference:
        https://docs.openstack.org/api-ref/block-storage/v3/index.html#show-a-snapshot-s-details
        """
        url = "snapshots/%s" % snapshot_id
        resp, body = self.get(url)
        body = json.loads(body)
        self.validate_response(schema.show_snapshot, resp, body)
        return rest_client.ResponseBody(resp, body)

    def create_snapshot(self, **kwargs):
        """Creates a new snapshot.

        For a full list of available parameters, please refer to the official
        API reference:
        https://docs.openstack.org/api-ref/block-storage/v3/index.html#create-a-snapshot
        """
        post_body = json.dumps({'snapshot': kwargs})
        resp, body = self.post('snapshots', post_body)
        body = json.loads(body)
        self.validate_response(schema.create_snapshot, resp, body)
        return rest_client.ResponseBody(resp, body)

    def update_snapshot(self, snapshot_id, **kwargs):
        """Updates a snapshot.

        For a full list of available parameters, please refer to the official
        API reference:
        https://docs.openstack.org/api-ref/block-storage/v3/index.html#update-a-snapshot
        """
        put_body = json.dumps({'snapshot': kwargs})
        resp, body = self.put('snapshots/%s' % snapshot_id, put_body)
        body = json.loads(body)
        self.validate_response(schema.update_snapshot, resp, body)
        return rest_client.ResponseBody(resp, body)

    def delete_snapshot(self, snapshot_id):
        """Delete Snapshot.

        For a full list of available parameters, please refer to the official
        API reference:
        https://docs.openstack.org/api-ref/block-storage/v3/index.html#delete-a-snapshot
        """
        resp, body = self.delete("snapshots/%s" % snapshot_id)
        self.validate_response(schema.delete_snapshot, resp, body)
        return rest_client.ResponseBody(resp, body)

    def is_resource_deleted(self, id):
        try:
            self.show_snapshot(id)
        except lib_exc.NotFound:
            return True
        return False

    @property
    def resource_type(self):
        """Returns the primary type of resource this client works with."""
        return 'volume-snapshot'

    def reset_snapshot_status(self, snapshot_id, status):
        """Reset the specified snapshot's status."""
        post_body = json.dumps({'os-reset_status': {"status": status}})
        resp, body = self.post('snapshots/%s/action' % snapshot_id, post_body)
        self.validate_response(schema.reset_snapshot_status, resp, body)
        return rest_client.ResponseBody(resp, body)

    def update_snapshot_status(self, snapshot_id, **kwargs):
        """Update status of a snapshot.

        For a full list of available parameters, please refer to the official
        API reference:
        https://docs.openstack.org/api-ref/block-storage/v3/#update-status-of-a-snapshot
        """
        post_body = json.dumps({'os-update_snapshot_status': kwargs})
        url = 'snapshots/%s/action' % snapshot_id
        resp, body = self.post(url, post_body)
        self.validate_response(schema.update_snapshot_status, resp, body)
        return rest_client.ResponseBody(resp, body)

    def create_snapshot_metadata(self, snapshot_id, metadata):
        """Create metadata for the snapshot.

        For a full list of available parameters, please refer to the official
        API reference:
        https://docs.openstack.org/api-ref/block-storage/v3/index.html#create-a-snapshot-s-metadata
        """
        put_body = json.dumps({'metadata': metadata})
        url = "snapshots/%s/metadata" % snapshot_id
        resp, body = self.post(url, put_body)
        body = json.loads(body)
        self.validate_response(schema.create_snapshot_metadata, resp, body)
        return rest_client.ResponseBody(resp, body)

    def show_snapshot_metadata(self, snapshot_id):
        """Get metadata of the snapshot.

        For a full list of available parameters, please refer to the official
        API reference:
        https://docs.openstack.org/api-ref/block-storage/v3/index.html#show-a-snapshot-s-metadata
        """
        url = "snapshots/%s/metadata" % snapshot_id
        resp, body = self.get(url)
        body = json.loads(body)
        self.validate_response(schema.show_snapshot_metadata, resp, body)
        return rest_client.ResponseBody(resp, body)

    def update_snapshot_metadata(self, snapshot_id, **kwargs):
        """Update metadata for the snapshot.

        For a full list of available parameters, please refer to the official
        API reference:
        https://docs.openstack.org/api-ref/block-storage/v3/index.html#update-a-snapshot-s-metadata
        """
        put_body = json.dumps(kwargs)
        url = "snapshots/%s/metadata" % snapshot_id
        resp, body = self.put(url, put_body)
        body = json.loads(body)
        self.validate_response(schema.update_snapshot_metadata, resp, body)
        return rest_client.ResponseBody(resp, body)

    def show_snapshot_metadata_item(self, snapshot_id, id):
        """Show metadata item for the snapshot."""
        url = "snapshots/%s/metadata/%s" % (snapshot_id, id)
        resp, body = self.get(url)
        body = json.loads(body)
        self.validate_response(schema.show_snapshot_metadata_item, resp, body)
        return rest_client.ResponseBody(resp, body)

    def update_snapshot_metadata_item(self, snapshot_id, id, **kwargs):
        """Update metadata for the snapshot for a specific key.

        For a full list of available parameters, please refer to the official
        API reference:
        https://docs.openstack.org/api-ref/block-storage/v3/#update-a-snapshot-s-metadata-for-a-specific-key
        """
        put_body = json.dumps(kwargs)
        url = "snapshots/%s/metadata/%s" % (snapshot_id, id)
        resp, body = self.put(url, put_body)
        body = json.loads(body)
        self.validate_response(
            schema.update_snapshot_metadata_item, resp, body)
        return rest_client.ResponseBody(resp, body)

    def delete_snapshot_metadata_item(self, snapshot_id, id):
        """Delete metadata item for the snapshot."""
        url = "snapshots/%s/metadata/%s" % (snapshot_id, id)
        resp, body = self.delete(url)
        self.validate_response(
            schema.delete_snapshot_metadata_item, resp, body)
        return rest_client.ResponseBody(resp, body)

    def force_delete_snapshot(self, snapshot_id):
        """Force Delete Snapshot."""
        post_body = json.dumps({'os-force_delete': {}})
        resp, body = self.post('snapshots/%s/action' % snapshot_id, post_body)
        self.validate_response(schema.force_delete_snapshot, resp, body)
        return rest_client.ResponseBody(resp, body)

    def unmanage_snapshot(self, snapshot_id):
        """Unmanage a snapshot."""
        post_body = json.dumps({'os-unmanage': {}})
        url = 'snapshots/%s/action' % (snapshot_id)
        resp, body = self.post(url, post_body)
        self.validate_response(schema.unmanage_snapshot, resp, body)
        return rest_client.ResponseBody(resp, body)