79 lines
2.7 KiB
Python
79 lines
2.7 KiB
Python
#
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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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"""Add lb flavor ID constraint
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Revision ID: e37941b010db
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Revises: dcf88e59aae4
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Create Date: 2019-10-31 10:09:37.869653
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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 sqlalchemy import sql
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from octavia.common import constants
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# revision identifiers, used by Alembic.
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revision = 'e37941b010db'
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down_revision = 'dcf88e59aae4'
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def upgrade():
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insert_table = sql.table(
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u'flavor_profile',
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sa.Column(u'id', sa.String(36), nullable=False),
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sa.Column(u'name', sa.String(255), nullable=False),
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sa.Column(u'provider_name', sa.String(255), nullable=False),
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sa.Column(u'flavor_data', sa.String(4096), nullable=False),
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)
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op.bulk_insert(
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insert_table,
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[
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{'id': constants.NIL_UUID, 'name': 'DELETED-PLACEHOLDER',
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'provider_name': 'DELETED', 'flavor_data': '{}'},
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]
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)
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insert_table = sql.table(
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u'flavor',
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sa.Column(u'id', sa.String(36), nullable=False),
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sa.Column(u'name', sa.String(255), nullable=False),
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sa.Column(u'description', sa.String(255), nullable=True),
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sa.Column(u'enabled', sa.Boolean(), nullable=False),
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sa.Column(u'flavor_profile_id', sa.String(36), nullable=False),
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)
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op.bulk_insert(
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insert_table,
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[
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{'id': constants.NIL_UUID, 'name': 'DELETED-PLACEHOLDER',
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'description': 'Placeholder for DELETED LBs with DELETED flavors',
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'enabled': False, 'flavor_profile_id': constants.NIL_UUID}
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]
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)
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# Make sure any existing load balancers with invalid flavor_id
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# map to a valid flavor.
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# Note: constant is not used here to not trigger security tool errors.
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op.execute("UPDATE load_balancer LEFT JOIN flavor ON "
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"load_balancer.flavor_id = flavor.id SET "
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"load_balancer.flavor_id = "
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"'00000000-0000-0000-0000-000000000000' WHERE "
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"flavor.id IS NULL and load_balancer.flavor_id IS NOT NULL")
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op.create_foreign_key('fk_loadbalancer_flavor_id', 'load_balancer',
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'flavor', ['flavor_id'], ['id'])
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