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Viewing changes to nova/db/sqlalchemy/migrate_repo/versions/031_fk_fixed_ips_virtual_interface_id.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/031_fk_fixed_ips_virtual_interface_id.py
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# Copyright 2011 OpenStack LLC.
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# All Rights Reserved.
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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 MetaData, Table
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from migrate import ForeignKeyConstraint
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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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    dialect = migrate_engine.url.get_dialect().name
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    # grab tables
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    fixed_ips = Table('fixed_ips', meta, autoload=True)
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    virtual_interfaces = Table('virtual_interfaces', meta, autoload=True)
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    # add foreignkey if not sqlite
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    try:
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        if not dialect.startswith('sqlite'):
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            ForeignKeyConstraint(columns=[fixed_ips.c.virtual_interface_id],
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                                 refcolumns=[virtual_interfaces.c.id]).create()
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    except Exception:
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        LOG.error(_("foreign key constraint couldn't be added"))
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        raise
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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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    dialect = migrate_engine.url.get_dialect().name
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    # grab tables
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    fixed_ips = Table('fixed_ips', meta, autoload=True)
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    virtual_interfaces = Table('virtual_interfaces', meta, autoload=True)
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    # drop foreignkey if not sqlite
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    try:
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        if not dialect.startswith('sqlite'):
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            ForeignKeyConstraint(columns=[fixed_ips.c.virtual_interface_id],
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                                 refcolumns=[virtual_interfaces.c.id]).drop()
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    except Exception:
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        LOG.error(_("foreign key constraint couldn't be dropped"))
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        raise