83 lines
2.2 KiB
Python
83 lines
2.2 KiB
Python
# All Rights Reserved.
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#
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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 abc
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import six
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from tacker.api import extensions
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@six.add_metaclass(abc.ABCMeta)
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class VNFMonitorAbstractDriver(extensions.PluginInterface):
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@abc.abstractmethod
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def get_type(self):
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"""Return one of predefined type of the hosting vnf drivers."""
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pass
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@abc.abstractmethod
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def get_name(self):
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"""Return a symbolic name for the VNF Monitor plugin."""
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pass
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@abc.abstractmethod
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def get_description(self):
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"""Return description of VNF Monitor plugin."""
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pass
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def monitor_get_config(self, plugin, context, vnf):
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"""Return dict of monitor configuration data.
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:param plugin:
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:param context:
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:param vnf:
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:returns: dict
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:returns: dict of monitor configuration data
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"""
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return {}
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@abc.abstractmethod
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def monitor_url(self, plugin, context, vnf):
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"""Return the url of vnf to monitor.
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:param plugin:
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:param context:
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:param vnf:
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:returns: string
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:returns: url of vnf to monitor
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"""
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pass
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@abc.abstractmethod
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def monitor_call(self, vnf, kwargs):
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"""Monitor.
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Return boolean value True if VNF is healthy
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or return an event string like 'failure' or 'calls-capacity-reached'
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for specific VNF health condition.
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:param vnf:
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:param kwargs:
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:returns: boolean
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:returns: True if VNF is healthy
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"""
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pass
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def monitor_service_driver(self, plugin, context, vnf,
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service_instance):
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# use same monitor driver to communicate with service
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return self.get_name()
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