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Viewing changes to nova/db/sqlalchemy/migrate_repo/versions/087_add_uuid_to_bw_usage_cache.py

  • Committer: Package Import Robot
  • Author(s): Chuck Short
  • Date: 2012-05-24 13:12:53 UTC
  • mfrom: (1.1.55)
  • Revision ID: package-import@ubuntu.com-20120524131253-ommql08fg1en06ut
Tags: 2012.2~f1-0ubuntu1
https://launchpad.net/bugs/907197
* New upstream release.
* Prepare for quantal:
  - Dropped debian/patches/upstream/0006-Use-project_id-in-ec2.cloud._format_image.patch
  - Dropped debian/patches/upstream/0005-Populate-image-properties-with-project_id-again.patch
  - Dropped debian/patches/upstream/0004-Fixed-bug-962840-added-a-test-case.patch
  - Dropped debian/patches/upstream/0003-Allow-unprivileged-RADOS-users-to-access-rbd-volumes.patch
  - Dropped debian/patches/upstream/0002-Stop-libvirt-test-from-deleting-instances-dir.patch
  - Dropped debian/patches/upstream/0001-fix-bug-where-nova-ignores-glance-host-in-imageref.patch 
  - Dropped debian/patches/0001-fix-useexisting-deprecation-warnings.patch
* debian/control: Add python-keystone as a dependency. (LP: #907197)
* debian/patches/kombu_tests_timeout.patch: Refreshed.
* debian/nova.conf, debian/nova-common.postinst: Convert to new ini
  file configuration
* debian/patches/nova-manage_flagfile_location.patch: Refreshed

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nova/db/sqlalchemy/migrate_repo/versions/087_add_uuid_to_bw_usage_cache.py
 
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
 
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# Copyright 2012 OpenStack LLC.
 
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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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from sqlalchemy import Boolean, Column, DateTime, BigInteger
 
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from sqlalchemy import MetaData, Integer, String, Table
 
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from nova import log as logging
 
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LOG = logging.getLogger(__name__)
 
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def upgrade(migrate_engine):
 
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    meta = MetaData()
 
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    meta.bind = migrate_engine
 
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    # add column:
 
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    bw_usage_cache = Table('bw_usage_cache', meta, autoload=True)
 
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    uuid = Column('uuid', String(36))
 
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    # clear the cache to get rid of entries with no uuid
 
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    migrate_engine.execute(bw_usage_cache.delete())
 
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    bw_usage_cache.create_column(uuid)
 
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def downgrade(migrate_engine):
 
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    meta = MetaData()
 
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    meta.bind = migrate_engine
 
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    # drop column:
 
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    bw_usage_cache = Table('bw_usage_cache', meta,
 
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        Column('created_at', DateTime(timezone=False)),
 
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        Column('updated_at', DateTime(timezone=False)),
 
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        Column('deleted_at', DateTime(timezone=False)),
 
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        Column('deleted', Boolean(create_constraint=True, name=None)),
 
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        Column('id', Integer(), primary_key=True, nullable=False),
 
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        Column('mac', String(255)),
 
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        Column('uuid', String(36)),
 
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        Column('start_period', DateTime(timezone=False), nullable=False),
 
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        Column('last_refreshed', DateTime(timezone=False)),
 
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        Column('bw_in', BigInteger()),
 
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        Column('bw_out', BigInteger()),
 
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        useexisting=True)
 
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    bw_usage_cache.drop_column('uuid')