Source code for heat.api.openstack.v1.views.stacks_view

#
#    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.

import itertools

from heat.api.openstack.v1 import util
from heat.api.openstack.v1.views import views_common
from heat.rpc import api as rpc_api

_collection_name = 'stacks'

basic_keys = (
    rpc_api.STACK_ID,
    rpc_api.STACK_NAME,
    rpc_api.STACK_DESCRIPTION,
    rpc_api.STACK_STATUS,
    rpc_api.STACK_STATUS_DATA,
    rpc_api.STACK_CREATION_TIME,
    rpc_api.STACK_DELETION_TIME,
    rpc_api.STACK_UPDATED_TIME,
    rpc_api.STACK_OWNER,
    rpc_api.STACK_PARENT,
    rpc_api.STACK_USER_PROJECT_ID,
    rpc_api.STACK_TAGS,
)


[docs]def format_stack(req, stack, keys=None, include_project=False): def transform(key, value): if keys and key not in keys: return if key == rpc_api.STACK_ID: yield ('id', value['stack_id']) yield ('links', [util.make_link(req, value)]) if include_project: yield ('project', value['tenant']) elif key == rpc_api.STACK_ACTION: return elif (key == rpc_api.STACK_STATUS and rpc_api.STACK_ACTION in stack): # To avoid breaking API compatibility, we join RES_ACTION # and RES_STATUS, so the API format doesn't expose the # internal split of state into action/status yield (key, '_'.join((stack[rpc_api.STACK_ACTION], value))) else: # TODO(zaneb): ensure parameters can be formatted for XML # elif key == rpc_api.STACK_PARAMETERS: # return key, json.dumps(value) yield (key, value) return dict(itertools.chain.from_iterable( transform(k, v) for k, v in stack.items()))
[docs]def collection(req, stacks, count=None, include_project=False): keys = basic_keys formatted_stacks = [format_stack(req, s, keys, include_project) for s in stacks] result = {'stacks': formatted_stacks} links = views_common.get_collection_links(req, formatted_stacks) if links: result['links'] = links if count is not None: result['count'] = count return result