65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
# Copyright (C) 2022 Fujitsu
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# All Rights Reserved.
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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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from importlib import import_module
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from oslo_log import log as logging
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from tacker.sol_refactored.common import exceptions as sol_ex
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LOG = logging.getLogger(__name__)
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def get_class(package_name, class_name):
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module = import_module(package_name)
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_class = getattr(module, class_name)
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if not issubclass(_class, MonitoringPlugin):
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LOG.error(f"Loading plugin failed: {package_name}.{class_name}.")
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raise sol_ex.MonitoringPluginClassError(class_name=class_name)
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return _class
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class MonitoringPlugin():
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@staticmethod
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def get_instance(_class):
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return _class.instance()
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def set_callback(self, notification_callback):
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pass
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def create_job(self, **kwargs):
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pass
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def delete_job(self, **kwargs):
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pass
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def alert(self, **kwargs):
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pass
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class MonitoringPluginStub(MonitoringPlugin):
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_instance = None
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@staticmethod
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def instance():
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if not MonitoringPluginStub._instance:
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MonitoringPluginStub()
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return MonitoringPluginStub._instance
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def __init__(self):
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if MonitoringPluginStub._instance:
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raise SystemError(
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"Not constructor but instance() should be used.")
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MonitoringPluginStub._instance = self
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