def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    dialect = migrate_engine.url.get_dialect().name
    block_device_mapping = Table('block_device_mapping', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    uuid_column = Column('instance_uuid', String(36))
    uuid_column.create(block_device_mapping)

    try:
        block_device_mapping.update().values(instance_uuid=select(
            [instances.c.uuid], instances.c.id ==
            block_device_mapping.c.instance_id)).execute()
    except Exception:
        uuid_column.drop()
        raise

    fkeys = list(block_device_mapping.c.instance_id.foreign_keys)
    if fkeys:
        try:
            fkey_name = fkeys[0].constraint.name
            ForeignKeyConstraint(columns=[block_device_mapping.c.instance_id],
                                 refcolumns=[instances.c.id],
                                 name=fkey_name).drop()
        except Exception:
            LOG.error(_("foreign key constraint couldn't be removed"))
            raise

    block_device_mapping.c.instance_id.drop()
def upgrade(migrate_engine):
    meta.bind = migrate_engine
    instance_actions = _get_table('instance_actions')
    instances = _get_table('instances')
    uuid_column = Column('instance_uuid', String(36),
                         ForeignKey('instances.uuid'))
    uuid_column = Column('instance_uuid', String(36))
    uuid_column.create(instance_actions)

    try:
        instance_actions.update().values(
            instance_uuid=select(
                [instances.c.uuid],
                instances.c.id == instance_actions.c.instance_id)
        ).execute()
    except Exception:
        uuid_column.drop()
        raise

    try:
        fkey_name = list(instance_actions.c.instance_id.foreign_keys)[0].constraint.name
        ForeignKeyConstraint(columns=[instance_actions.c.instance_id],
                             refcolumns=[instances.c.id],
                             name=fkey_name).drop()
    except Exception:
        logging.error(_("foreign key constraint couldn't be removed"))
        raise

    instance_actions.c.instance_id.drop()
Esempio n. 3
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def upgrade(migrate_engine):
    meta.bind = migrate_engine
    instance_actions = _get_table('instance_actions')
    instances = _get_table('instances')
    uuid_column = Column('instance_uuid', String(36),
                         ForeignKey('instances.uuid'))
    uuid_column = Column('instance_uuid', String(36))
    uuid_column.create(instance_actions)

    try:
        instance_actions.update().values(
            instance_uuid=select(
                [instances.c.uuid],
                instances.c.id == instance_actions.c.instance_id)
        ).execute()
    except Exception:
        uuid_column.drop()
        raise

    if migrate_engine.name == "mysql":
        try:
            migrate_engine.execute("ALTER TABLE instance_actions " \
                "DROP FOREIGN KEY instance_actions_ibfk_1;")
        except Exception:  # Don't care, just fail silently.
            pass

    instance_actions.c.instance_id.drop()
def upgrade(migrate_engine):
    meta.bind = migrate_engine
    dialect = migrate_engine.url.get_dialect().name
    instance_actions = _get_table("instance_actions")
    instances = _get_table("instances")
    uuid_column = Column("instance_uuid", String(36), ForeignKey("instances.uuid"))
    uuid_column = Column("instance_uuid", String(36))
    uuid_column.create(instance_actions)

    try:
        instance_actions.update().values(
            instance_uuid=select([instances.c.uuid], instances.c.id == instance_actions.c.instance_id)
        ).execute()
    except Exception:
        uuid_column.drop()
        raise

    if not dialect.startswith("sqlite"):
        fkeys = list(instance_actions.c.instance_id.foreign_keys)
        if fkeys:
            try:
                fkey_name = fkeys[0].constraint.name
                ForeignKeyConstraint(
                    columns=[instance_actions.c.instance_id], refcolumns=[instances.c.id], name=fkey_name
                ).drop()
            except:
                logging.error(_("foreign key constraint couldn't be removed"))
                raise

    instance_actions.c.instance_id.drop()
def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine

    volumes = Table('volumes', meta, autoload=True)
    attach_datetime = Column('attachtime_datetime', DateTime(timezone=False))
    attach_datetime.create(volumes)

    old_attachtime = volumes.c.attach_time

    try:
        volumes_list = list(volumes.select().execute())
        for v in volumes_list:
            attach_time = select([volumes.c.attach_time],
                volumes.c.id == v['id'])
            volumes.update().\
                where(volumes.c.id == v['id']).\
                values(attach_datetime=attach_time).execute()
    except Exception:
        attach_datetime.drop()
        raise

    old_attachtime.alter(name='attach_time_old')
    attach_datetime.alter(name='attach_time')
    old_attachtime.drop()
def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    dialect = migrate_engine.url.get_dialect().name
    instance_actions = Table('instance_actions', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    uuid_column = Column('instance_uuid', String(36))
    uuid_column.create(instance_actions)

    try:
        instance_actions.update().values(
            instance_uuid=select(
                [instances.c.uuid],
                instances.c.id == instance_actions.c.instance_id)
        ).execute()
    except Exception:
        uuid_column.drop()
        raise

    if not dialect.startswith('sqlite'):
        fkeys = list(instance_actions.c.instance_id.foreign_keys)
        if fkeys:
            try:
                fkey_name = fkeys[0].constraint.name
                ForeignKeyConstraint(columns=[instance_actions.c.instance_id],
                                     refcolumns=[instances.c.id],
                                     name=fkey_name).drop()
            except Exception:
                LOG.error(_("foreign key constraint couldn't be removed"))
                raise

    instance_actions.c.instance_id.drop()
Esempio n. 7
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def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    dialect = migrate_engine.url.get_dialect().name
    instance_actions = Table('instance_actions', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    uuid_column = Column('instance_uuid', String(36))
    uuid_column.create(instance_actions)

    try:
        instance_actions.update().values(
            instance_uuid=select(
                [instances.c.uuid],
                instances.c.id == instance_actions.c.instance_id)
        ).execute()
    except Exception:
        uuid_column.drop()
        raise

    if not dialect.startswith('sqlite'):
        fkeys = list(instance_actions.c.instance_id.foreign_keys)
        if fkeys:
            try:
                fkey_name = fkeys[0].constraint.name
                ForeignKeyConstraint(columns=[instance_actions.c.instance_id],
                                     refcolumns=[instances.c.id],
                                     name=fkey_name).drop()
            except Exception:
                LOG.error(_("foreign key constraint couldn't be removed"))
                raise

    instance_actions.c.instance_id.drop()
def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    instance_metadata = Table("instance_metadata", meta, autoload=True)
    instances = Table("instances", meta, autoload=True)
    uuid_column = Column("instance_uuid", String(36))
    uuid_column.create(instance_metadata)

    try:
        instance_metadata.update().values(
            instance_uuid=select([instances.c.uuid], instances.c.id == instance_metadata.c.instance_id)
        ).execute()
    except Exception:
        uuid_column.drop()
        raise

    fkeys = list(instance_metadata.c.instance_id.foreign_keys)
    if fkeys:
        try:
            fkey_name = fkeys[0].constraint.name
            ForeignKeyConstraint(
                columns=[instance_metadata.c.instance_id], refcolumns=[instances.c.id], name=fkey_name
            ).drop()
        except Exception:
            LOG.error(_("foreign key constraint couldn't be removed"))
            raise

    instance_metadata.c.instance_id.drop()
def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    dialect = migrate_engine.url.get_dialect().name
    block_device_mapping = Table('block_device_mapping', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    uuid_column = Column('instance_uuid', String(36))
    uuid_column.create(block_device_mapping)

    try:
        block_device_mapping.update().values(
            instance_uuid=select(
                [instances.c.uuid],
                instances.c.id == block_device_mapping.c.instance_id)
        ).execute()
    except Exception:
        uuid_column.drop()
        raise

    fkeys = list(block_device_mapping.c.instance_id.foreign_keys)
    if fkeys:
        try:
            fkey_name = fkeys[0].constraint.name
            ForeignKeyConstraint(
                columns=[block_device_mapping.c.instance_id],
                refcolumns=[instances.c.id],
                name=fkey_name).drop()
        except Exception:
            LOG.error(_("foreign key constraint couldn't be removed"))
            raise

    block_device_mapping.c.instance_id.drop()
Esempio n. 10
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def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    virtual_interfaces = Table('virtual_interfaces', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    uuid_column = Column('instance_uuid', String(36))
    uuid_column.create(virtual_interfaces)

    try:
        virtual_interfaces.update().values(
            instance_uuid=select([instances.c.uuid], instances.c.id ==
                                 virtual_interfaces.c.instance_id)).execute()
    except Exception:
        uuid_column.drop()
        raise

    fkeys = list(virtual_interfaces.c.instance_id.foreign_keys)
    if fkeys:
        try:
            fkey_name = fkeys[0].constraint.name
            ForeignKeyConstraint(columns=[virtual_interfaces.c.instance_id],
                                 refcolumns=[instances.c.id],
                                 name=fkey_name).drop()
        except Exception:
            LOG.error(_("foreign key constraint couldn't be removed"))
            raise

    virtual_interfaces.c.instance_id.drop()

    try:
        ForeignKeyConstraint(columns=[virtual_interfaces.c.instance_uuid],
                             refcolumns=[instances.c.uuid]).create()
    except Exception:
        LOG.error(_("foreign key constraint couldn't be created"))
        raise
def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine

    instances = Table('instances', meta, autoload=True)
    volumes = Table('volumes', meta, autoload=True)
    instance_id_column = Column('instance_id', Integer)

    instance_id_column.create(volumes)
    try:
        volumes.update().values(
            instance_id=select(
                [instances.c.id],
                instances.c.uuid == volumes.c.instance_uuid)
                ).execute()
    except Exception:
        instance_id_column.drop()

    fkeys = list(volumes.c.instance_id.foreign_keys)
    if fkeys:
        try:
            fk_name = fkeys[0].constraint.name
            ForeignKeyConstraint(
                columns=[volumes.c.instance_id],
                refcolumns=[instances.c.id],
                name=fk_name).create()

        except Exception:
            LOG.error(_("foreign key could not be created"))
            raise

    volumes.c.instance_uuid.drop()
def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine

    volumes = Table('volumes', meta, autoload=True)
    attach_string = Column('attachtime_string', String(255))
    attach_string.create(volumes)

    old_attachtime = volumes.c.attach_time

    try:
        volumes_list = list(volumes.select().execute())
        for v in volumes_list:
            attach_time = select([volumes.c.attach_time],
                volumes.c.id == v['id']).execute().fetchone()[0]
            volumes.update().\
                where(volumes.c.id == v['id']).\
                values(attachtime_string=attach_time).execute()
    except Exception:
        attach_string.drop()
        raise

    old_attachtime.alter(name='attach_time_old')
    attach_string.alter(name='attach_time')
    old_attachtime.drop()
Esempio n. 13
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def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    sgia = Table('security_group_instance_association', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    uuid_column = Column('instance_uuid', String(36))
    uuid_column.create(sgia)

    try:
        sgia.update().values(
            instance_uuid=select([instances.c.uuid], instances.c.id ==
                                 sgia.c.instance_id)).execute()
    except Exception:
        uuid_column.drop()
        raise

    fkeys = list(sgia.c.instance_id.foreign_keys)
    if fkeys:
        try:
            fkey_name = fkeys[0].constraint.name
            ForeignKeyConstraint(columns=[sgia.c.instance_id],
                                 refcolumns=[instances.c.id],
                                 name=fkey_name).drop()
        except Exception:
            LOG.error(_("foreign key constraint couldn't be removed"))
            raise

    sgia.c.instance_id.drop()
def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine

    instances = Table('instances', meta, autoload=True)
    volumes = Table('volumes', meta, autoload=True)
    instance_id_column = Column('instance_id', Integer)

    instance_id_column.create(volumes)
    try:
        volumes.update().values(
            instance_id=select(
                [instances.c.id],
                instances.c.uuid == volumes.c.instance_uuid)
                ).execute()
    except Exception:
        instance_id_column.drop()

    fkeys = list(volumes.c.instance_id.foreign_keys)
    if fkeys:
        try:
            fk_name = fkeys[0].constraint.name
            ForeignKeyConstraint(
                columns=[volumes.c.instance_id],
                refcolumns=[instances.c.id],
                name=fk_name).create()

        except Exception:
            LOG.error(_("foreign key could not be created"))
            raise

    volumes.c.instance_uuid.drop()
Esempio n. 15
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def downgrade(migrate_engine):
    meta.bind = migrate_engine

    domains_table = Table('domains', meta, autoload=True)

    # Drop the multi-column unique index
    constraint = UniqueConstraint('name',
                                  'deleted',
                                  name='unique_domain_name',
                                  table=domains_table)
    constraint.drop()

    # Revert to single column unique
    # NOTE(kiall): It appears this does nothing. Miration 17 has been added.
    #              leaving this here for reference.
    domains_table.c.name.alter(unique=True)

    # Drop the deleted columns
    deleted_column = Column('deleted', CHAR(32), nullable=True, default=None)
    deleted_column.drop(domains_table)

    deleted_at_column = Column('deleted_at',
                               DateTime,
                               nullable=True,
                               default=None)
    deleted_at_column.drop(domains_table)
Esempio n. 16
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def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    fixed_ips = Table('fixed_ips', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    id_column = Column('instance_id', Integer, ForeignKey('instances.id'))
    id_column.create(fixed_ips)

    fkeys = list(fixed_ips.c.instance_uuid.foreign_keys)
    if fkeys:
        try:
            fkey_name = fkeys[0].constraint.name
            ForeignKeyConstraint(columns=[fixed_ips.c.instance_uuid],
                                 refcolumns=[instances.c.uuid],
                                 name=fkey_name).drop()
        except Exception:
            LOG.error(_("foreign key constraint couldn't be removed"))
            raise

    try:
        fixed_ips.update().values(
            instance_id=select([instances.c.id], instances.c.uuid ==
                               fixed_ips.c.instance_uuid)).execute()
    except Exception:
        id_column.drop()
        raise

    fixed_ips.c.instance_uuid.drop()

    try:
        ForeignKeyConstraint(columns=[fixed_ips.c.instance_id],
                             refcolumns=[instances.c.id]).create()
    except Exception:
        LOG.error(_("foreign key constraint couldn't be created"))
        raise
def downgrade(migrate_engine):
    meta.bind = migrate_engine

    domains_table = Table('domains', meta, autoload=True)

    parent_domain_id = Column('parent_domain_id',
                              UUID,
                              ForeignKey('domains.id'),
                              default=None,
                              nullable=True)
    parent_domain_id.drop(domains_table)
def downgrade(migrate_engine):
    meta.bind = migrate_engine

    domains_table = Table('domains', meta, autoload=True)

    parent_domain_id = Column('parent_domain_id',
                              UUID,
                              ForeignKey('domains.id'),
                              default=None,
                              nullable=True)
    parent_domain_id.drop(domains_table)
Esempio n. 19
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def downgrade(migrate_engine):
    meta.bind = migrate_engine

    records_table = Table('records', meta, autoload=True)

    records_table.c.managed.alter(name='managed_resource')

    managed_plugin_name = Column('managed_resource_name', Unicode(50))
    managed_plugin_name.drop(records_table)

    managed_plugin_type = Column('managed_resource_type', Unicode(50))
    managed_plugin_type.drop(records_table)
def downgrade(migrate_engine):
    meta.bind = migrate_engine
    instance_actions = _get_table('instance_actions')
    instances = _get_table('instances')
    id_column = Column('instance_id', Integer, ForeignKey('instances.id'))
    id_column.create(instance_actions)

    try:
        instance_actions.update().values(
            instance_id=select([instances.c.id], instances.c.uuid ==
                               instance_actions.c.instance_uuid)).execute()
    except Exception:
        id_column.drop()
        raise

    instance_actions.c.instance_uuid.drop()
def downgrade(migrate_engine):
    meta.bind = migrate_engine
    instance_actions = _get_table("instance_actions")
    instances = _get_table("instances")
    id_column = Column("instance_id", Integer, ForeignKey("instances.id"))
    id_column.create(instance_actions)

    try:
        instance_actions.update().values(
            instance_id=select([instances.c.id], instances.c.uuid == instance_actions.c.instance_uuid)
        ).execute()
    except Exception:
        id_column.drop()
        raise

    instance_actions.c.instance_uuid.drop()
Esempio n. 22
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def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    consoles = Table('consoles', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    id_column = Column('instance_id', Integer, ForeignKey('instances.id'))
    id_column.create(consoles)

    try:
        consoles.update().values(
            instance_id=select([instances.c.id], instances.c.uuid ==
                               consoles.c.instance_uuid)).execute()
    except Exception:
        id_column.drop()
        raise

    consoles.c.instance_uuid.drop()
def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    block_device_mapping = Table('block_device_mapping', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    id_column = Column('instance_id', Integer, ForeignKey('instances.id'))
    id_column.create(block_device_mapping)

    try:
        block_device_mapping.update().values(instance_id=select(
            [instances.c.id], instances.c.uuid ==
            block_device_mapping.c.instance_uuid)).execute()
    except Exception:
        id_column.drop()
        raise

    block_device_mapping.c.instance_uuid.drop()
Esempio n. 24
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def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    instance_metadata = Table("instance_metadata", meta, autoload=True)
    instances = Table("instances", meta, autoload=True)
    id_column = Column("instance_id", Integer, ForeignKey("instances.id"))
    id_column.create(instance_metadata)

    try:
        instance_metadata.update().values(
            instance_id=select([instances.c.id], instances.c.uuid == instance_metadata.c.instance_uuid)
        ).execute()
    except Exception:
        id_column.drop()
        raise

    instance_metadata.c.instance_uuid.drop()
Esempio n. 25
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def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    sgia = Table('security_group_instance_association', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    id_column = Column('instance_id', Integer, ForeignKey('instances.id'))
    id_column.create(sgia)

    try:
        sgia.update().values(
            instance_id=select([instances.c.id], instances.c.uuid ==
                               sgia.c.instance_uuid)).execute()
    except Exception:
        id_column.drop()
        raise

    sgia.c.instance_uuid.drop()
Esempio n. 26
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def _update_col(column, table, data_type, columns):
    """
    Update the column based on the database operation.
    :param column: Base column.
    :type column: BaseColumn
    :returns: SQLAlchemy column object.
    :rtype: Column
    :param columns: Existing column names in the database for the given table.
    :type columns: list
    """
    alchemy_column = Column(column.name, data_type, **_base_col_attrs(column))

    idx_name = None
    if column.index:
        idx_name = u'idx_{0}_{1}'.format(column.entity.name, column.name)

    unique_name = None
    if column.unique:
        unique_name = u'unq_{0}_{1}'.format(column.entity.name, column.name)

    if column.action == DbItem.CREATE:
        #Ensure the column does not exist otherwise an exception will be thrown
        if not column.name in columns:
            alchemy_column.create(table=table,
                                  index_name=idx_name,
                                  unique_name=unique_name)

    elif column.action == DbItem.ALTER:
        #Ensure the column exists before altering
        if column.name in columns:
            col_attrs = _base_col_attrs(column)
            col_attrs['table'] = table
            alchemy_column.alter(**col_attrs)

    elif column.action == DbItem.DROP:
        #Ensure the column exists before dropping
        if column.name in columns:
            _clear_ref_in_entity_relations(column)
            alchemy_column.drop(table=table)

    #Ensure column is added to the table
    if alchemy_column.table is None:
        alchemy_column._set_parent(table)

    return alchemy_column
def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    block_device_mapping = Table('block_device_mapping', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    id_column = Column('instance_id', Integer, ForeignKey('instances.id'))
    id_column.create(block_device_mapping)

    try:
        block_device_mapping.update().values(
            instance_id=select(
                [instances.c.id],
                instances.c.uuid == block_device_mapping.c.instance_uuid)
        ).execute()
    except Exception:
        id_column.drop()
        raise

    block_device_mapping.c.instance_uuid.drop()
def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    sgia = Table('security_group_instance_association', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    id_column = Column('instance_id', Integer, ForeignKey('instances.id'))
    id_column.create(sgia)

    try:
        sgia.update().values(
            instance_id=select(
                [instances.c.id],
                instances.c.uuid == sgia.c.instance_uuid)
        ).execute()
    except Exception:
        id_column.drop()
        raise

    sgia.c.instance_uuid.drop()
def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine

    instance_types = Table('instance_types', meta, autoload=True)

    integer_column = Column('flavorid_int', Integer())

    integer_column.create(instance_types)

    try:
        # NOTE(bcwaldon): This catches a bug with python-migrate
        # failing to add the unique constraint
        try:
            migrate.UniqueConstraint(integer_column).create()
        except migrate.changeset.NotSupportedError:
            LOG.info("Failed to add unique constraint on flavorid")
            pass

        string_column = instance_types.c.flavorid

        instance_types_rows = list(instance_types.select().execute())
        for instance_type in instance_types_rows:
            flavorid_str = instance_type.flavorid
            try:
                flavorid_int = int(instance_type.flavorid)
            except ValueError:
                msg = _('Could not cast flavorid to integer: %s. '
                        'Set flavorid to an integer-like string to downgrade.')
                LOG.error(msg % instance_type.flavorid)
                raise

            instance_types.update()\
                          .where(string_column == flavorid_str)\
                          .values(flavorid_int=flavorid_int)\
                          .execute()
    except Exception:
        integer_column.drop()
        raise

    string_column.alter(name='flavorid_str')
    integer_column.alter(name='flavorid')
    string_column.drop()
def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine

    instance_types = Table('instance_types', meta, autoload=True)

    integer_column = Column('flavorid_int', Integer())

    integer_column.create(instance_types)

    try:
        # NOTE(bcwaldon): This catches a bug with python-migrate
        # failing to add the unique constraint
        try:
            migrate.UniqueConstraint(integer_column).create()
        except migrate.changeset.NotSupportedError:
            LOG.info("Failed to add unique constraint on flavorid")
            pass

        string_column = instance_types.c.flavorid

        instance_types_rows = list(instance_types.select().execute())
        for instance_type in instance_types_rows:
            flavorid_str = instance_type.flavorid
            try:
                flavorid_int = int(instance_type.flavorid)
            except ValueError:
                msg = _('Could not cast flavorid to integer: %s. '
                        'Set flavorid to an integer-like string to downgrade.')
                LOG.error(msg % instance_type.flavorid)
                raise

            instance_types.update()\
                          .where(string_column == flavorid_str)\
                          .values(flavorid_int=flavorid_int)\
                          .execute()
    except Exception:
        integer_column.drop()
        raise

    string_column.alter(name='flavorid_str')
    integer_column.alter(name='flavorid')
    string_column.drop()
Esempio n. 31
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def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    consoles = Table('consoles', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    id_column = Column('instance_id', Integer, ForeignKey('instances.id'))
    id_column.create(consoles)

    try:
        consoles.update().values(
            instance_id=select(
                [instances.c.id],
                instances.c.uuid == consoles.c.instance_uuid)
        ).execute()
    except Exception:
        id_column.drop()
        raise

    consoles.c.instance_uuid.drop()
def upgrade(migrate_engine):
    meta.bind = migrate_engine
    instance_actions = _get_table('instance_actions')
    instances = _get_table('instances')
    uuid_column = Column('instance_uuid', String(36),
                         ForeignKey('instances.uuid'))
    uuid_column = Column('instance_uuid', String(36))
    uuid_column.create(instance_actions)

    try:
        instance_actions.update().values(
            instance_uuid=select(
                [instances.c.uuid],
                instances.c.id == instance_actions.c.instance_id)
        ).execute()
    except Exception:
        uuid_column.drop()
        raise

    instance_actions.c.instance_id.drop()
def downgrade(migrate_engine):
    meta.bind = migrate_engine

    domains_table = Table("domains", meta, autoload=True)

    # Drop the multi-column unique index
    constraint = UniqueConstraint("name", "deleted", name="unique_domain_name", table=domains_table)
    constraint.drop()

    # Revert to single column unique
    # NOTE(kiall): It appears this does nothing. Miration 17 has been added.
    #              leaving this here for reference.
    domains_table.c.name.alter(unique=True)

    # Drop the deleted columns
    deleted_column = Column("deleted", CHAR(32), nullable=True, default=None)
    deleted_column.drop(domains_table)

    deleted_at_column = Column("deleted_at", DateTime, nullable=True, default=None)
    deleted_at_column.drop(domains_table)
def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    instance_types = Table('instance_types', meta, autoload=True)

    string_column = Column('flavorid_str', String(255))

    string_column.create(instance_types)

    try:
        # NOTE(bcwaldon): This catches a bug with python-migrate
        # failing to add the unique constraint
        try:
            migrate.UniqueConstraint(string_column).create()
        except migrate.changeset.NotSupportedError:
            LOG.error("Failed to add unique constraint on flavorid")
            pass

        # NOTE(bcwaldon): this is a hack to preserve uniqueness constraint
        # on existing 'name' column
        try:
            migrate.UniqueConstraint(instance_types.c.name).create()
        except Exception:
            pass

        integer_column = instance_types.c.flavorid

        instance_type_rows = list(instance_types.select().execute())
        for instance_type in instance_type_rows:
            flavorid_int = instance_type.flavorid
            instance_types.update()\
                          .where(integer_column == flavorid_int)\
                          .values(flavorid_str=str(flavorid_int))\
                          .execute()
    except Exception:
        string_column.drop()
        raise

    integer_column.alter(name='flavorid_int')
    string_column.alter(name='flavorid')
    integer_column.drop()
def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    instance_types = Table('instance_types', meta, autoload=True)

    string_column = Column('flavorid_str', String(255))

    string_column.create(instance_types)

    try:
        # NOTE(bcwaldon): This catches a bug with python-migrate
        # failing to add the unique constraint
        try:
            migrate.UniqueConstraint(string_column).create()
        except migrate.changeset.NotSupportedError:
            LOG.error("Failed to add unique constraint on flavorid")
            pass

        # NOTE(bcwaldon): this is a hack to preserve uniqueness constraint
        # on existing 'name' column
        try:
            migrate.UniqueConstraint(instance_types.c.name).create()
        except Exception:
            pass

        integer_column = instance_types.c.flavorid

        instance_type_rows = list(instance_types.select().execute())
        for instance_type in instance_type_rows:
            flavorid_int = instance_type.flavorid
            instance_types.update()\
                          .where(integer_column == flavorid_int)\
                          .values(flavorid_str=str(flavorid_int))\
                          .execute()
    except Exception:
        string_column.drop()
        raise

    integer_column.alter(name='flavorid_int')
    string_column.alter(name='flavorid')
    integer_column.drop()
Esempio n. 36
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def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    virtual_interfaces = Table('virtual_interfaces', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    uuid_column = Column('instance_uuid', String(36))
    uuid_column.create(virtual_interfaces)

    try:
        virtual_interfaces.update().values(
            instance_uuid=select(
                [instances.c.uuid],
                instances.c.id == virtual_interfaces.c.instance_id)
        ).execute()
    except Exception:
        uuid_column.drop()
        raise

    fkeys = list(virtual_interfaces.c.instance_id.foreign_keys)
    if fkeys:
        try:
            fkey_name = fkeys[0].constraint.name
            ForeignKeyConstraint(
                columns=[virtual_interfaces.c.instance_id],
                refcolumns=[instances.c.id],
                name=fkey_name).drop()
        except Exception:
            LOG.error(_("foreign key constraint couldn't be removed"))
            raise

    virtual_interfaces.c.instance_id.drop()

    try:
        ForeignKeyConstraint(
            columns=[virtual_interfaces.c.instance_uuid],
            refcolumns=[instances.c.uuid]).create()
    except Exception:
        LOG.error(_("foreign key constraint couldn't be created"))
        raise
Esempio n. 37
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def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine
    fixed_ips = Table('fixed_ips', meta, autoload=True)
    instances = Table('instances', meta, autoload=True)
    id_column = Column('instance_id', Integer, ForeignKey('instances.id'))
    id_column.create(fixed_ips)

    fkeys = list(fixed_ips.c.instance_uuid.foreign_keys)
    if fkeys:
        try:
            fkey_name = fkeys[0].constraint.name
            ForeignKeyConstraint(
                columns=[fixed_ips.c.instance_uuid],
                refcolumns=[instances.c.uuid],
                name=fkey_name).drop()
        except Exception:
            LOG.error(_("foreign key constraint couldn't be removed"))
            raise

    try:
        fixed_ips.update().values(
            instance_id=select(
                [instances.c.id],
                instances.c.uuid == fixed_ips.c.instance_uuid)
        ).execute()
    except Exception:
        id_column.drop()
        raise

    fixed_ips.c.instance_uuid.drop()

    try:
        ForeignKeyConstraint(
            columns=[fixed_ips.c.instance_id],
            refcolumns=[instances.c.id]).create()
    except Exception:
        LOG.error(_("foreign key constraint couldn't be created"))
        raise
def downgrade(migrate_engine):
    meta.bind = migrate_engine

    tsigkeys_table = Table('tsigkeys', meta, autoload=True)
    domains_table = Table('domains', meta, autoload=True)
    records_table = Table('records', meta, autoload=True)

    tsigkeys_moniker_id = Column('moniker_id', UUID())
    tsigkeys_moniker_id.drop(tsigkeys_table)

    domains_moniker_id = Column('moniker_id', UUID())
    domains_moniker_id.drop(domains_table)

    records_moniker_id = Column('moniker_id', UUID())
    records_moniker_id.drop(records_table)
Esempio n. 39
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def downgrade(migrate_engine):
    meta.bind = migrate_engine

    records_table = Table('records', meta, autoload=True)

    managed_resource_id = Column('managed_resource_id', UUID(), default=None,
                                 nullable=True)
    managed_resource_id.drop(records_table)

    managed_resource_type = Column('managed_resource_type', Unicode(50),
                                   default=None, nullable=True)
    managed_resource_type.drop(records_table)

    managed_resource = Column('managed_resource', Boolean(), default=False)
    managed_resource.drop(records_table)
def downgrade(migrate_engine):
    meta.bind = migrate_engine
    records_table = Table('records', meta, autoload=True)

    record_managed_tenant_id = Column(
        'managed_tenant_id', Unicode(36), default=None, nullable=True)
    record_managed_tenant_id.drop(records_table)

    record_managed_resource_region = Column(
        'managed_resource_region', Unicode(100), default=None, nullable=True)
    record_managed_resource_region.drop(records_table)

    record_extra = Column(
        'managed_extra', Unicode(100), default=None, nullable=True)
    record_extra.drop(records_table)
Esempio n. 41
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def downgrade(migrate_engine):
    meta.bind = migrate_engine
    records_table = Table('records', meta, autoload=True)

    record_managed_tenant_id = Column('managed_tenant_id',
                                      Unicode(36),
                                      default=None,
                                      nullable=True)
    record_managed_tenant_id.drop(records_table)

    record_managed_resource_region = Column('managed_resource_region',
                                            Unicode(100),
                                            default=None,
                                            nullable=True)
    record_managed_resource_region.drop(records_table)

    record_extra = Column('managed_extra',
                          Unicode(100),
                          default=None,
                          nullable=True)
    record_extra.drop(records_table)
Esempio n. 42
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def downgrade(migrate_engine):
    # Operations to reverse the above upgrade go here.
    meta = MetaData(bind=migrate_engine)
    training_results = Table('training_results', meta, autoload=True)
    column = Column('validation_error', Float(precision=32), default=0)
    column.drop(training_results)
Esempio n. 43
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 if Job_table is not None:
     try:
         i = Index( 'ix_job_state', Job_table.c.state )
         i.drop()
     except Exception, e:
         log.debug( "Dropping index from job.state column failed: %s" % ( str( e ) ) )
 # Drop 1 column from the stored_workflow table - changeset 2328
 try:
     StoredWorkflow_table = Table( "stored_workflow", metadata, autoload=True )
 except NoSuchTableError:
     StoredWorkflow_table = None
     log.debug( "Failed loading table stored_workflow" )
 if StoredWorkflow_table is not None:
     try:
         col = StoredWorkflow_table.c.importable
         col.drop()
     except Exception, e:
         log.debug( "Dropping column 'importable' from stored_workflow table failed: %s" % ( str( e ) ) )
 # Drop 1 column from the metadata_file table
 try:
     MetadataFile_table = Table( "metadata_file", metadata, autoload=True )
 except NoSuchTableError:
     MetadataFile_table = None
     log.debug( "Failed loading table metadata_file" )
 if MetadataFile_table is not None:
     try:
         col = MetadataFile_table.c.lda_id
         col.drop()
     except Exception, e:
         log.debug( "Dropping column 'lda_id' from metadata_file table failed: %s" % ( str( e ) ) )
 # Drop 1 column from the history_dataset_association table
def downgrade(migrate_engine):
    meta.bind = migrate_engine
    user = Table("user", meta, autoload=True)
    col = Column("favorited", DateTime)
    col.drop(user)
Esempio n. 45
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def downgrade(migrate_engine):
    # Operations to reverse the above upgrade go here.
    meta = MetaData(bind=migrate_engine)
    training_results = Table('training_results', meta, autoload=True)
    column = Column('extra_info', JSON)
    column.drop(training_results)