Merge "HA for DVR - schema migration and change"
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commit
5b2d39853f
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@ -44,7 +44,7 @@ class CentralizedSnatL3AgentBinding(model_base.BASEV2):
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primary_key=True)
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primary_key=True)
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l3_agent_id = sa.Column(sa.String(36),
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l3_agent_id = sa.Column(sa.String(36),
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sa.ForeignKey("agents.id", ondelete='CASCADE'),
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sa.ForeignKey("agents.id", ondelete='CASCADE'),
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nullable=False)
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primary_key=True)
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host_id = sa.Column(sa.String(255))
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host_id = sa.Column(sa.String(255))
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csnat_gw_port_id = sa.Column(sa.String(36), sa.ForeignKey('ports.id'))
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csnat_gw_port_id = sa.Column(sa.String(36), sa.ForeignKey('ports.id'))
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@ -0,0 +1,64 @@
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# Copyright 2014 OpenStack Foundation
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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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#
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"""L3 DVR SNAT mapping
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Revision ID: 41662e32bce2
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Revises: 4dbe243cd84d
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Create Date: 2014-12-22 16:48:56.922833
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"""
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# revision identifiers, used by Alembic.
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revision = '41662e32bce2'
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down_revision = '4dbe243cd84d'
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from alembic import op
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from sqlalchemy.engine import reflection
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from neutron.db import migration
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TABLE_NAME = 'csnat_l3_agent_bindings'
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def upgrade():
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inspector = reflection.Inspector.from_engine(op.get_bind())
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prev_pk_const = inspector.get_pk_constraint(TABLE_NAME)
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prev_pk_name = prev_pk_const.get('name')
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with migration.remove_fks_from_table(TABLE_NAME):
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op.drop_constraint(name=prev_pk_name,
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table_name=TABLE_NAME,
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type_='primary')
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op.create_primary_key(name=None,
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table_name=TABLE_NAME,
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cols=['router_id', 'l3_agent_id'])
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def downgrade():
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inspector = reflection.Inspector.from_engine(op.get_bind())
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prev_pk_const = inspector.get_pk_constraint(TABLE_NAME)
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prev_pk_name = prev_pk_const.get('name')
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with migration.remove_fks_from_table(TABLE_NAME):
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op.drop_constraint(name=prev_pk_name,
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table_name=TABLE_NAME,
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type_='primary')
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op.create_primary_key(name=None,
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table_name=TABLE_NAME,
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cols=['router_id'])
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@ -1 +1 @@
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4dbe243cd84d
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41662e32bce2
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