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Viewing changes to nova/db/sqlalchemy/migrate_repo/versions/011_live_migration.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/011_live_migration.py
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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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 Boolean, Column, DateTime, Integer, MetaData
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from sqlalchemy import Table, Text
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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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    # Upgrade operations go here. Don't create your own engine;
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    # bind migrate_engine to your metadata
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    meta = MetaData()
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    meta.bind = migrate_engine
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    instances = Table('instances', meta, autoload=True)
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    compute_nodes = Table('compute_nodes', 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('service_id', Integer(), nullable=False),
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            Column('vcpus', Integer(), nullable=False),
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            Column('memory_mb', Integer(), nullable=False),
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            Column('local_gb', Integer(), nullable=False),
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            Column('vcpus_used', Integer(), nullable=False),
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            Column('memory_mb_used', Integer(), nullable=False),
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            Column('local_gb_used', Integer(), nullable=False),
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            Column('hypervisor_type',
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                   Text(convert_unicode=False, assert_unicode=None,
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                   unicode_error=None, _warn_on_bytestring=False),
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                   nullable=False),
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            Column('hypervisor_version', Integer(), nullable=False),
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            Column('cpu_info',
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                   Text(convert_unicode=False, assert_unicode=None,
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                        unicode_error=None, _warn_on_bytestring=False),
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                   nullable=False),
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            )
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    try:
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        compute_nodes.create()
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    except Exception:
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        LOG.info(repr(compute_nodes))
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        LOG.exception('Exception while creating table')
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        meta.drop_all(tables=[compute_nodes])
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        raise
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    instances_launched_on = Column(
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             'launched_on',
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             Text(convert_unicode=False, assert_unicode=None,
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                  unicode_error=None, _warn_on_bytestring=False),
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                  nullable=True)
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    instances.create_column(instances_launched_on)
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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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    instances = Table('instances', meta, autoload=True)
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    compute_nodes = Table('compute_nodes', meta, autoload=True)
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    compute_nodes.drop()
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    instances.drop_column('launched_on')