b000a37795
This adds a new constraint validation glance images. blueprint glance-parameter-constraint Co-Authored-By: cedric.soulas@cloudwatt.com Change-Id: I0c085c3c7a848bbcb5c72c42fbf91aa5f3ec80ab
32 lines
1015 B
Python
32 lines
1015 B
Python
#
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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 heat.engine import clients
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from heat.engine.resources import nova_utils
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class ImageConstraint(object):
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def validate(self, value, context):
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try:
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nova_client = clients.Clients(context).nova()
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nova_utils.get_image_id(nova_client, value)
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except Exception:
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return False
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else:
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return True
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def constraint_mapping():
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return {'glance.image': ImageConstraint}
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