79 lines
2.9 KiB
Python
79 lines
2.9 KiB
Python
# Copyright 2013 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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"""cisco_n1kv_multisegment_trunk
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Revision ID: 46a0efbd8f0
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Revises: 53bbd27ec841
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Create Date: 2013-08-20 20:44:08.711110
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"""
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revision = '46a0efbd8f0'
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down_revision = '53bbd27ec841'
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migration_for_plugins = [
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'neutron.plugins.cisco.network_plugin.PluginV2'
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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 neutron.db import migration
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new_type = sa.Enum('vlan', 'vxlan', 'trunk', 'multi-segment', name='vlan_type')
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old_type = sa.Enum('vlan', 'vxlan', name='vlan_type')
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def upgrade(active_plugins=None, options=None):
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if not migration.should_run(active_plugins, migration_for_plugins):
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return
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op.create_table(
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'cisco_n1kv_trunk_segments',
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sa.Column('trunk_segment_id', sa.String(length=36), nullable=False),
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sa.Column('segment_id', sa.String(length=36), nullable=False),
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sa.Column('dot1qtag', sa.String(length=36), nullable=False),
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sa.ForeignKeyConstraint(['trunk_segment_id'], ['networks.id'],
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ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('trunk_segment_id', 'segment_id', 'dot1qtag')
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)
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op.create_table(
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'cisco_n1kv_multi_segments',
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sa.Column('multi_segment_id', sa.String(length=36), nullable=False),
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sa.Column('segment1_id', sa.String(length=36), nullable=False),
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sa.Column('segment2_id', sa.String(length=36), nullable=False),
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sa.Column('encap_profile_name', sa.String(length=36), nullable=True),
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sa.ForeignKeyConstraint(['multi_segment_id'], ['networks.id'],
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ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('multi_segment_id', 'segment1_id',
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'segment2_id')
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)
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migration.alter_enum('cisco_network_profiles', 'segment_type', new_type,
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nullable=False)
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op.add_column('cisco_network_profiles',
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sa.Column('sub_type', sa.String(length=255), nullable=True))
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def downgrade(active_plugins=None, options=None):
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if not migration.should_run(active_plugins, migration_for_plugins):
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return
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op.drop_table('cisco_n1kv_trunk_segments')
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op.drop_table('cisco_n1kv_multi_segments')
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migration.alter_enum('cisco_network_profiles', 'segment_type', old_type,
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nullable=False)
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op.drop_column('cisco_network_profiles', 'sub_type')
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