ddcdd1f77f
Change-Id: I1eee89a1ff1b011031cde89c5daa660735bf1eb1
84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
#
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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 routes
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import webob
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from heat.api.cfn.v1 import signal
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from heat.api.cfn.v1 import stacks
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from heat.common import wsgi
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class API(wsgi.Router):
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"""
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WSGI router for Heat CloudFormation v1 API requests.
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"""
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_actions = {
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'list': 'ListStacks',
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'create': 'CreateStack',
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'describe': 'DescribeStacks',
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'delete': 'DeleteStack',
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'update': 'UpdateStack',
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'cancel_update': 'CancelUpdateStack',
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'events_list': 'DescribeStackEvents',
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'validate_template': 'ValidateTemplate',
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'get_template': 'GetTemplate',
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'estimate_template_cost': 'EstimateTemplateCost',
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'describe_stack_resource': 'DescribeStackResource',
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'describe_stack_resources': 'DescribeStackResources',
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'list_stack_resources': 'ListStackResources',
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}
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def __init__(self, conf, **local_conf):
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self.conf = conf
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mapper = routes.Mapper()
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stacks_resource = stacks.create_resource(conf)
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mapper.resource("stack", "stacks", controller=stacks_resource,
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collection={'detail': 'GET'})
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def conditions(action):
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api_action = self._actions[action]
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def action_match(environ, result):
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req = webob.Request(environ)
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env_action = req.params.get("Action")
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return env_action == api_action
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return {'function': action_match}
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for action in self._actions:
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mapper.connect("/", controller=stacks_resource, action=action,
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conditions=conditions(action))
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mapper.connect("/", controller=stacks_resource, action="index")
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# Add controller which handles signals on resources like:
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# waitconditions and alarms.
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# This is not part of the main CFN API spec, hence handle it
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# separately via a different path
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signal_controller = signal.create_resource(conf)
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mapper.connect('/waitcondition/{arn:.*}',
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controller=signal_controller,
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action='update_waitcondition',
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conditions=dict(method=['PUT']))
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mapper.connect('/signal/{arn:.*}',
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controller=signal_controller,
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action='signal',
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conditions=dict(method=['POST']))
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super(API, self).__init__(mapper)
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