68 lines
2.4 KiB
Python
68 lines
2.4 KiB
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 migrate.versioning import util as migrate_util
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from oslo_serialization import jsonutils
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import six
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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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from heat.engine.hot import parameters
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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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for raw_template in raw_templates:
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template = jsonutils.loads(raw_template.template)
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if ('heat_template_version' in template
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and 'parameters' in template):
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for parameter, schema in six.iteritems(template['parameters']):
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changed = False
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def _commit_schema(parameter, schema):
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template['parameters'][parameter] = schema
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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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if 'Type' in schema:
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schema['type'] = schema['Type']
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del schema['Type']
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changed = True
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if (schema.get('type') not in parameters.HOTParamSchema.TYPES
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and schema['type'].istitle()):
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schema['type'] = schema['type'].lower()
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changed = True
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if changed:
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_commit_schema(parameter, schema)
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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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