67 lines
2.5 KiB
Python
67 lines
2.5 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 time
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from migrate.versioning import util as migrate_util
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from oslo_serialization import jsonutils
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import sqlalchemy
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from sqlalchemy.orm import sessionmaker
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from heat.common.i18n import _
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def upgrade(migrate_engine):
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Session = sessionmaker(bind=migrate_engine)
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session = Session()
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meta = sqlalchemy.MetaData(bind=migrate_engine)
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templ_table = sqlalchemy.Table('raw_template', meta, autoload=True)
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raw_templates = templ_table.select().execute()
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# NOTE (sdake) 2014-04-24 is the date of the Icehouse release. It is
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# possible that folks could continue to make errors in their templates
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# right up until the release of Icehouse. For stacks with version dates
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# in the future, they remain unlistable. This is to prevent future
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# breakage when new versions come out
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patch_date = time.strptime('2014-04-24', '%Y-%m-%d')
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version_map = [('heat_template_version', '2013-05-23'),
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('AWSTemplateFormatVersion', '2010-09-09'),
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('HeatTemplateFormatVersion', '2012-12-12')]
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for raw_template in raw_templates:
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for key, date in version_map:
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template = jsonutils.loads(raw_template.template)
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if key in template:
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version = template[key]
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try:
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dt = time.strptime(version, '%Y-%m-%d')
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except (TypeError, ValueError):
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dt = None
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if dt is None or dt < patch_date:
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template[key] = date
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(templ_table.update().
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where(templ_table.c.id == raw_template.id).
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values(template=jsonutils.dumps(template)).
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execute())
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session.commit()
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session.close()
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def downgrade(migrate_engine):
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migrate_util.log.warning(_('This version cannot be downgraded because '
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'it involves a data migration to the '
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'raw_template table.'))
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