Source code for heat.api.cfn.v1.signal

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#         http://www.apache.org/licenses/LICENSE-2.0
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from heat.api.aws import exception
from heat.common import identifier
from heat.common import wsgi
from heat.rpc import client as rpc_client


[docs]class SignalController(object): def __init__(self, options): self.options = options self.rpc_client = rpc_client.EngineClient()
[docs] def update_waitcondition(self, req, body, arn): con = req.context identity = identifier.ResourceIdentifier.from_arn(arn) try: md = self.rpc_client.resource_signal( con, stack_identity=dict(identity.stack()), resource_name=identity.resource_name, details=body, sync_call=True) except Exception as ex: return exception.map_remote_error(ex) return {'resource': identity.resource_name, 'metadata': md}
[docs] def signal(self, req, arn, body=None): con = req.context identity = identifier.ResourceIdentifier.from_arn(arn) try: self.rpc_client.resource_signal( con, stack_identity=dict(identity.stack()), resource_name=identity.resource_name, details=body) except Exception as ex: return exception.map_remote_error(ex)
[docs]def create_resource(options): """Signal resource factory method.""" deserializer = wsgi.JSONRequestDeserializer() return wsgi.Resource(SignalController(options), deserializer)