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