69 lines
2.4 KiB
Python
69 lines
2.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import itertools
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from heat.api.openstack.v1 import util
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from heat.api.openstack.v1.views import views_common
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from heat.rpc import api as engine_api
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_collection_name = 'stacks'
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basic_keys = (engine_api.STACK_ID,
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engine_api.STACK_NAME,
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engine_api.STACK_DESCRIPTION,
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engine_api.STACK_STATUS,
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engine_api.STACK_STATUS_DATA,
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engine_api.STACK_CREATION_TIME,
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engine_api.STACK_DELETION_TIME,
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engine_api.STACK_UPDATED_TIME)
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def format_stack(req, stack, keys=None):
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def transform(key, value):
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if keys and key not in keys:
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return
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if key == engine_api.STACK_ID:
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yield ('id', value['stack_id'])
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yield ('links', [util.make_link(req, value)])
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elif key == engine_api.STACK_ACTION:
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return
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elif (key == engine_api.STACK_STATUS and
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engine_api.STACK_ACTION in stack):
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# To avoid breaking API compatibility, we join RES_ACTION
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# and RES_STATUS, so the API format doesn't expose the
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# internal split of state into action/status
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yield (key, '_'.join((stack[engine_api.STACK_ACTION], value)))
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else:
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# TODO(zaneb): ensure parameters can be formatted for XML
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#elif key == engine_api.STACK_PARAMETERS:
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# return key, json.dumps(value)
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yield (key, value)
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return dict(itertools.chain.from_iterable(
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transform(k, v) for k, v in stack.items()))
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def collection(req, stacks):
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formatted_stacks = [format_stack(req, s, basic_keys) for s in stacks]
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result = {'stacks': formatted_stacks}
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links = views_common.get_collection_links(req, formatted_stacks)
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if links:
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result['links'] = links
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return result
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