69 lines
2.6 KiB
Python
69 lines
2.6 KiB
Python
# 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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"""Alter HA IP address to Port ID association table to add network id entry
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Revision ID: 68fcb81878c5
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Revises: f8dc1eb9deaf
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Create Date: 2015-10-19 02:08:54.252877
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"""
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# revision identifiers, used by Alembic.
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revision = '68fcb81878c5'
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down_revision = 'f8dc1eb9deaf'
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from alembic import op
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from alembic import util
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import sqlalchemy as sa
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from sqlalchemy.engine import reflection
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def upgrade():
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bind = op.get_bind()
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insp = sa.engine.reflection.Inspector.from_engine(bind)
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if 'apic_ml2_ha_ipaddress_to_port_owner' in insp.get_table_names():
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op.add_column('apic_ml2_ha_ipaddress_to_port_owner',
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sa.Column('network_id',
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sa.String(length=36),
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nullable=False))
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try:
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from gbpservice.neutron.plugins.ml2plus.drivers.apic_aim import (
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data_migrations)
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session = sa.orm.Session(bind=bind, autocommit=True)
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with session.begin(subtransactions=True):
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data_migrations.do_ha_ip_duplicate_entries_removal(session)
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data_migrations.do_ha_ip_network_id_insertion(session)
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except ImportError:
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util.warn("AIM schema present, but failed to import AIM libraries"
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" - HA IP duplicate entries removal not completed.")
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except Exception as e:
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util.warn("Caught exception while migrating data in %s: %s"
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% ('apic_ml2_ha_ipaddress_to_port_owner', e))
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inspector = reflection.Inspector.from_engine(op.get_bind())
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pk_constraint = inspector.get_pk_constraint(
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'apic_ml2_ha_ipaddress_to_port_owner')
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op.drop_constraint(
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pk_constraint['name'],
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table_name='apic_ml2_ha_ipaddress_to_port_owner',
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type_='primary')
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op.create_primary_key(
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constraint_name='apic_ml2_ha_ipaddress_to_port_owner_pk',
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table_name='apic_ml2_ha_ipaddress_to_port_owner',
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columns=['ha_ip_address', 'network_id'])
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def downgrade():
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pass
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