1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
# Copyright 2014 IBM Corp.
#
# 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.
import sqlalchemy as sql
from keystone.common.sql import migration_helpers
def upgrade(migrate_engine):
try:
extension_version = migration_helpers.get_db_version(
extension='endpoint_policy',
engine=migrate_engine)
except Exception:
extension_version = 0
# This migration corresponds to endpoint_policy extension migration 1. Only
# update if it has not been run.
if extension_version >= 1:
return
# Upgrade operations go here. Don't create your own engine; bind
# migrate_engine to your metadata
meta = sql.MetaData()
meta.bind = migrate_engine
endpoint_policy_table = sql.Table(
'policy_association',
meta,
sql.Column('id', sql.String(64), primary_key=True),
sql.Column('policy_id', sql.String(64),
nullable=False),
sql.Column('endpoint_id', sql.String(64),
nullable=True),
sql.Column('service_id', sql.String(64),
nullable=True),
sql.Column('region_id', sql.String(64),
nullable=True),
sql.UniqueConstraint('endpoint_id', 'service_id', 'region_id'),
mysql_engine='InnoDB',
mysql_charset='utf8')
endpoint_policy_table.create(migrate_engine, checkfirst=True)
|
