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OpenStack Study: 46a0efbd8f0_cisco_n1kv_multisegm.py**** CubicPower OpenStack Study **** def upgrade(active_plugins=None, options=None): if not migration.should_run(active_plugins, migration_for_plugins): return op.create_table( 'cisco_n1kv_trunk_segments', sa.Column('trunk_segment_id', sa.String(length=36), nullable=False), sa.Column('segment_id', sa.String(length=36), nullable=False), sa.Column('dot1qtag', sa.String(length=36), nullable=False), sa.ForeignKeyConstraint(['trunk_segment_id'], ['networks.id'], ondelete='CASCADE'), sa.PrimaryKeyConstraint('trunk_segment_id', 'segment_id', 'dot1qtag') ) op.create_table( 'cisco_n1kv_multi_segments', sa.Column('multi_segment_id', sa.String(length=36), nullable=False), sa.Column('segment1_id', sa.String(length=36), nullable=False), sa.Column('segment2_id', sa.String(length=36), nullable=False), sa.Column('encap_profile_name', sa.String(length=36), nullable=True), sa.ForeignKeyConstraint(['multi_segment_id'], ['networks.id'], ondelete='CASCADE'), sa.PrimaryKeyConstraint('multi_segment_id', 'segment1_id', 'segment2_id') ) op.alter_column('cisco_network_profiles', 'segment_type', existing_type=sa.Enum('vlan', 'vxlan', 'trunk', 'multi-segment'), existing_nullable=False) op.add_column('cisco_network_profiles', sa.Column('sub_type', sa.String(length=255), nullable=True))
**** CubicPower OpenStack Study **** def downgrade(active_plugins=None, options=None): if not migration.should_run(active_plugins, migration_for_plugins): return op.drop_table('cisco_n1kv_trunk_segments') op.drop_table('cisco_n1kv_multi_segments') op.alter_column('cisco_network_profiles', 'segment_type', existing_type=sa.Enum('vlan', 'vxlan'), existing_nullable=False) op.drop_column('cisco_network_profiles', 'sub_type')
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