Rename DB columns: tenant -> project
All occurences of ``tenant_id`` across the neutron database are being renamed to ``project_id``. This neutron-dynamic-routing change accompanies the neutron change: I87a8ef342ccea004731ba0192b23a8e79bc382dc Change-Id: If6a4db955a2e00635a37605dc165cf9f2f0fac31 Partially-Implements: blueprint keystone-v3
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@ -19,6 +19,7 @@ from oslo_log import log as logging
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from oslo_utils import uuidutils
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import sqlalchemy as sa
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from sqlalchemy import and_
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from sqlalchemy.ext import declarative
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from sqlalchemy import orm
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from sqlalchemy.orm import aliased
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from sqlalchemy.orm import exc as sa_exc
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@ -45,6 +46,29 @@ DEVICE_OWNER_ROUTER_GW = lib_consts.DEVICE_OWNER_ROUTER_GW
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DEVICE_OWNER_ROUTER_INTF = lib_consts.DEVICE_OWNER_ROUTER_INTF
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class HasTenant(object):
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# NOTE(HenryG): Temporary solution!
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# Remove when I87a8ef342ccea004731ba0192b23a8e79bc382dc is merged.
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project_id = sa.Column(sa.String(attr.TENANT_ID_MAX_LEN), index=True)
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def __init__(self, *args, **kwargs):
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# NOTE(HenryG): debtcollector requires init in class
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super(HasTenant, self).__init__(*args, **kwargs)
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def get_tenant_id(self):
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return self.project_id
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def set_tenant_id(self, value):
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self.project_id = value
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@declarative.declared_attr
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def tenant_id(cls):
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return orm.synonym(
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'project_id',
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descriptor=property(cls.get_tenant_id, cls.set_tenant_id))
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class BgpSpeakerPeerBinding(model_base.BASEV2):
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"""Represents a mapping between BGP speaker and BGP peer"""
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@ -85,7 +109,7 @@ class BgpSpeakerNetworkBinding(model_base.BASEV2):
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class BgpSpeaker(model_base.BASEV2,
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model_base.HasId,
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model_base.HasTenant):
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HasTenant):
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"""Represents a BGP speaker"""
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@ -108,7 +132,7 @@ class BgpSpeaker(model_base.BASEV2,
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class BgpPeer(model_base.BASEV2,
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model_base.HasId,
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model_base.HasTenant):
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HasTenant):
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"""Represents a BGP routing peer."""
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@ -1 +1 @@
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61cc795e43e8
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4cf8bc3edb66
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@ -0,0 +1,133 @@
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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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#
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"""rename tenant to project
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Revision ID: 4cf8bc3edb66
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Revises: 61cc795e43e8
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Create Date: 2016-07-14 17:32:00.852342
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.engine import reflection
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# revision identifiers, used by Alembic.
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revision = '4cf8bc3edb66'
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down_revision = '61cc795e43e8'
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_INSPECTOR = None
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def get_inspector():
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"""Reuse inspector"""
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global _INSPECTOR
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if _INSPECTOR:
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return _INSPECTOR
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bind = op.get_bind()
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_INSPECTOR = reflection.Inspector.from_engine(bind)
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return _INSPECTOR
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def get_tables():
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"""
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Returns hardcoded list of tables which have ``tenant_id`` column.
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The list is hardcoded to match the state of the schema when this
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upgrade script is run.
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"""
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tables = [
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'bgp_peers',
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'bgp_speakers',
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]
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return tables
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def get_columns(table):
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"""Returns list of columns for given table."""
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inspector = get_inspector()
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return inspector.get_columns(table)
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def get_data():
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"""Returns combined list of tuples: [(table, column)].
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The list is built from tables with a tenant_id column.
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"""
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output = []
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tables = get_tables()
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for table in tables:
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columns = get_columns(table)
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for column in columns:
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if column['name'] == 'tenant_id':
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output.append((table, column))
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return output
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def alter_column(table, column):
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old_name = 'tenant_id'
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new_name = 'project_id'
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op.alter_column(
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table_name=table,
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column_name=old_name,
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new_column_name=new_name,
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existing_type=column['type'],
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existing_nullable=column['nullable']
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)
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def recreate_index(index, table_name):
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old_name = index['name']
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new_name = old_name.replace('tenant', 'project')
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op.drop_index(op.f(old_name), table_name)
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op.create_index(new_name, table_name, ['project_id'])
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def upgrade():
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"""Code reused from
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Change-Id: I87a8ef342ccea004731ba0192b23a8e79bc382dc
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"""
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inspector = get_inspector()
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data = get_data()
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for table, column in data:
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alter_column(table, column)
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indexes = inspector.get_indexes(table)
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for index in indexes:
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if 'tenant_id' in index['name']:
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recreate_index(index, table)
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def contract_creation_exceptions():
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"""Special migration for the blueprint to support Keystone V3.
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We drop all tenant_id columns and create project_id columns instead.
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"""
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return {
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sa.Column: ['.'.join([table, 'project_id']) for table in get_tables()],
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sa.Index: get_tables()
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}
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