c8ccc383a9
Added triggers to policies in topology template and added testcases to validate the same. Change-Id: I6e7b08ab043a031426e5b0f19e6cfaae2e4c1760 Implements: blueprint tosca-policies
69 lines
2.4 KiB
Python
69 lines
2.4 KiB
Python
# 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 logging
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from toscaparser.common.exception import ExceptionCollector
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from toscaparser.common.exception import UnknownFieldError
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from toscaparser.entity_template import EntityTemplate
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SECTIONS = (DESCRIPTION, EVENT, SCHEDULE, TARGET_FILTER, CONDITION, ACTION) = \
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('description', 'event_type', 'schedule',
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'target_filter', 'condition', 'action')
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CONDITION_KEYNAMES = (CONTRAINT, PERIOD, EVALUATIONS, METHOD) = \
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('constraint', 'period', 'evaluations', 'method')
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log = logging.getLogger('tosca')
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class Triggers(EntityTemplate):
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'''Triggers defined in policies of topology template'''
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def __init__(self, name, trigger_tpl):
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self.name = name
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self.trigger_tpl = trigger_tpl
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self._validate_keys()
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self._validate_condition()
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def get_description(self):
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return self.trigger_tpl['description']
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def get_event(self):
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return self.trigger_tpl['event_type']
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def get_schedule(self):
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return self.trigger_tpl['schedule']
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def get_target_filter(self):
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return self.trigger_tpl['target_filter']
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def get_condition(self):
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return self.trigger_tpl['condition']
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def get_action(self):
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return self.trigger_tpl['action']
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def _validate_keys(self):
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for key in self.trigger_tpl.keys():
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if key not in SECTIONS:
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ExceptionCollector.appendException(
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UnknownFieldError(what='Triggers "%s"' % self.name,
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field=key))
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def _validate_condition(self):
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for key in self.get_condition():
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if key not in CONDITION_KEYNAMES:
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ExceptionCollector.appendException(
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UnknownFieldError(what='Triggers "%s"' % self.name,
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field=key))
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