72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
# Copyright 2017 Fujitsu Limited
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
#
|
|
|
|
"""uniq_firewallgroupportassociation0port
|
|
|
|
Revision ID: f24e0d5e5bff
|
|
Revises: 876782258a43
|
|
Create Date: 2017-11-08 15:55:40.990272
|
|
|
|
"""
|
|
|
|
from alembic import op
|
|
from neutron_lib import exceptions
|
|
import sqlalchemy as sa
|
|
|
|
from neutron._i18n import _
|
|
|
|
# revision identifiers, used by Alembic.
|
|
revision = 'f24e0d5e5bff'
|
|
down_revision = '876782258a43'
|
|
|
|
|
|
fwg_port_association = sa.Table(
|
|
'firewall_group_port_associations_v2', sa.MetaData(),
|
|
sa.Column('firewall_group_id', sa.String(36)),
|
|
sa.Column('port_id', sa.String(36)))
|
|
|
|
|
|
class DuplicatePortRecordinFirewallGroupPortAssociation(exceptions.Conflict):
|
|
message = _("Duplicate port(s) %(port_id)s records exist in"
|
|
"firewall_group_port_associations_v2 table. Database cannot"
|
|
"be upgraded. Please remove all duplicated records before"
|
|
"upgrading the database.")
|
|
|
|
|
|
def upgrade():
|
|
op.create_unique_constraint(
|
|
'uniq_firewallgroupportassociation0port_id',
|
|
'firewall_group_port_associations_v2',
|
|
['port_id'])
|
|
|
|
|
|
def check_sanity(connection):
|
|
duplicated_port_ids = (
|
|
get_duplicate_port_records_in_fwg_port_association(connection))
|
|
if duplicated_port_ids:
|
|
raise DuplicatePortRecordinFirewallGroupPortAssociation(
|
|
port_id=",".join(duplicated_port_ids))
|
|
|
|
|
|
def get_duplicate_port_records_in_fwg_port_association(connection):
|
|
insp = sa.engine.reflection.Inspector.from_engine(connection)
|
|
if 'firewall_group_port_associations_v2' not in insp.get_table_names():
|
|
return []
|
|
session = sa.orm.Session(bind=connection.connect())
|
|
query = (session.query(fwg_port_association.c.port_id)
|
|
.group_by(fwg_port_association.c.port_id)
|
|
.having(sa.func.count() > 1)).all()
|
|
return [q[0] for q in query]
|