diff options
Diffstat (limited to 'azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/topology/common.py')
-rw-r--r-- | azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/topology/common.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/topology/common.py b/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/topology/common.py new file mode 100644 index 0000000..5124557 --- /dev/null +++ b/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/topology/common.py @@ -0,0 +1,69 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You 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. + + +class HandlerBase(object): + def __init__(self, topology, model): + self._topology = topology + self._model = model + + def coerce(self, **kwargs): + raise NotImplementedError + + def _coerce(self, *models, **kwargs): + for template in models: + self._topology.coerce(template, **kwargs) + + def validate(self, **kwargs): + raise NotImplementedError + + def _validate(self, *models, **kwargs): + for template in models: + self._topology.validate(template, **kwargs) + + def dump(self, out_stream): + raise NotImplementedError + + +class TemplateHandlerBase(HandlerBase): + """ + Base handler for template based models + """ + + def instantiate(self, instance_cls, **kwargs): + raise NotImplementedError + + +class InstanceHandlerBase(HandlerBase): + """ + Base handler for instance based models + + """ + def validate(self, **kwargs): + raise NotImplementedError + + def coerce(self, **kwargs): + raise NotImplementedError + + def dump(self, out_stream): + raise NotImplementedError + + +class ActorHandlerBase(HandlerBase): + """ + Base handler for any model which has (or contains a field which references) an operation + """ + def configure_operations(self): + raise NotImplementedError |