0191587ac6
Implements initial support for UpdateStack, currently all resources default to delete/create on update. Ref #171 Change-Id: I3e6e63143d554c21ccdee19879c4dfb8b6e693d7
87 lines
3.1 KiB
Python
87 lines
3.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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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 eventlet
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import json
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import os
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from heat.common import exception
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from heat.db import api as db_api
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from heat.engine.resources import Resource
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from heat.openstack.common import log as logging
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logger = logging.getLogger('heat.engine.cloud_watch')
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class CloudWatchAlarm(Resource):
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properties_schema = {'ComparisonOperator': {'Type': 'String',
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'AllowedValues': ['GreaterThanOrEqualToThreshold',
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'GreaterThanThreshold', 'LessThanThreshold',
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'LessThanOrEqualToThreshold']},
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'AlarmDescription': {'Type': 'String'},
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'EvaluationPeriods': {'Type': 'String'},
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'MetricName': {'Type': 'String'},
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'Namespace': {'Type': 'String'},
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'Period': {'Type': 'String'},
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'Statistic': {'Type': 'String',
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'AllowedValues': ['SampleCount', 'Average', 'Sum',
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'Minimum', 'Maximum']},
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'AlarmActions': {'Type': 'List'},
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'OKActions': {'Type': 'List'},
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'Dimensions': {'Type': 'List'},
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'InsufficientDataActions': {'Type': 'List'},
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'Threshold': {'Type': 'String'},
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'Units': {'Type': 'String',
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'AllowedValues': ['Seconds', 'Microseconds', 'Milliseconds',
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'Bytes', 'Kilobytes', 'Megabytes', 'Gigabytes',
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'Terabytes', 'Bits', 'Kilobits', 'Megabits', 'Gigabits',
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'Terabits', 'Percent', 'Count', 'Bytes/Second',
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'Kilobytes/Second', 'Megabytes/Second', 'Gigabytes/Second',
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'Terabytes/Second', 'Bits/Second', 'Kilobits/Second',
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'Megabits/Second', 'Gigabits/Second', 'Terabits/Second',
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'Count/Second', None]}}
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strict_dependency = False
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def validate(self):
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'''
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Validate the Properties
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'''
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return Resource.validate(self)
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def handle_create(self):
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wr_values = {
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'name': self.name,
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'rule': self.parsed_template('Properties'),
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'state': 'NORMAL',
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'stack_name': self.stack.name
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}
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wr = db_api.watch_rule_create(self.context, wr_values)
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self.instance_id = wr.id
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def handle_update(self):
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return self.UPDATE_REPLACE
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def handle_delete(self):
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try:
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db_api.watch_rule_delete(self.context, self.name)
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except exception.NotFound:
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pass
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def FnGetRefId(self):
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return unicode(self.name)
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