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| 1 | +# Copyright 2015 Midokura SARL |
| 2 | +# |
| 3 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +# you may not use this file except in compliance with the License. |
| 5 | +# You may obtain a copy of the License at |
| 6 | +# |
| 7 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +# |
| 9 | +# Unless required by applicable law or agreed to in writing, software |
| 10 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +# See the License for the specific language governing permissions and |
| 13 | +# limitations under the License. |
| 14 | +"""add binding task |
| 15 | +
|
| 16 | +Revision ID: 3fe2bca71c72 |
| 17 | +Revises: 3404e2c31825 |
| 18 | +Create Date: 2015-02-16 05:24:01.270141 |
| 19 | +
|
| 20 | +""" |
| 21 | + |
| 22 | +PORT_BINDING_TABLE_NAME = 'midonet_port_binding' |
| 23 | + |
| 24 | +# revision identifiers, used by Alembic. |
| 25 | +revision = '3fe2bca71c72' |
| 26 | +down_revision = '3404e2c31825' |
| 27 | + |
| 28 | +from alembic import op |
| 29 | +import sqlalchemy as sa |
| 30 | + |
| 31 | + |
| 32 | +def add_port_binding_table(): |
| 33 | + op.create_table( |
| 34 | + PORT_BINDING_TABLE_NAME, |
| 35 | + sa.Column('id', sa.String(length=36), primary_key=True), |
| 36 | + sa.Column('port_id', sa.String(length=36), nullable=False), |
| 37 | + sa.Column('host_id', sa.String(length=36), nullable=False), |
| 38 | + sa.Column('interface_name', sa.String(length=16), nullable=False), |
| 39 | + sa.ForeignKeyConstraint(['port_id'], ['ports.id'])) |
| 40 | + |
| 41 | + |
| 42 | +def add_binding_data_type(): |
| 43 | + op.execute("INSERT INTO midonet_data_types " |
| 44 | + "(id, name) ""VALUES (12, 'port_binding')") |
| 45 | + |
| 46 | + |
| 47 | +def drop_port_binding_table(): |
| 48 | + op.drop_table(PORT_BINDING_TABLE_NAME) |
| 49 | + |
| 50 | + |
| 51 | +def remove_binding_data_type(): |
| 52 | + op.execute("DELETE FROM midonet_data_types WHERE name='port_binding'") |
| 53 | + |
| 54 | + |
| 55 | +def upgrade(): |
| 56 | + add_port_binding_table() |
| 57 | + add_binding_data_type() |
| 58 | + |
| 59 | + |
| 60 | +def downgrade(): |
| 61 | + remove_binding_data_type() |
| 62 | + drop_port_binding_table() |
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