murano/murano/db/migration/alembic_migrations/versions/008_fix_unique_constraints.py

200 lines
8.2 KiB
Python

# Copyright 2015 OpenStack Foundation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from alembic import op
import sqlalchemy as sa
import murano.db.migration.helpers as helpers
from murano.db.sqla import types as st
"""fix_unique_constraints
Revision ID: 008
Revises: 007
Create Date: 2015-04-08 14:01:06.458512
"""
# revision identifiers, used by Alembic.
revision = '008'
down_revision = '007'
MYSQL_ENGINE = 'InnoDB'
MYSQL_CHARSET = 'utf8'
def upgrade():
engine = op.get_bind()
if engine.dialect.dialect_description.startswith('mysql'):
engine.execute('SET FOREIGN_KEY_CHECKS=0')
if engine.dialect.dialect_description == 'postgresql+psycopg2':
op.drop_constraint('package_to_tag_package_id_fkey',
'package_to_tag', 'foreignkey')
op.drop_constraint('package_to_tag_tag_id_fkey',
'package_to_tag', 'foreignkey')
op.drop_constraint('package_to_category_package_id_fkey',
'package_to_category', 'foreignkey')
op.drop_constraint('class_definition_package_id_fkey',
'class_definition', 'foreignkey')
helpers.transform_table(
'package', {}, {},
sa.Column('created', sa.DateTime(), nullable=False),
sa.Column('updated', sa.DateTime(), nullable=False),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('archive', st.LargeBinary(), nullable=True),
sa.Column('fully_qualified_name',
sa.String(length=128),
nullable=False),
sa.Column('type', sa.String(length=20), nullable=False),
sa.Column('author', sa.String(length=80), nullable=True),
sa.Column('name', sa.String(length=80), nullable=False),
sa.Column('enabled', sa.Boolean(), nullable=True),
sa.Column('description', sa.Text(), nullable=False),
sa.Column('is_public', sa.Boolean(), nullable=True),
sa.Column('logo', st.LargeBinary(), nullable=True),
sa.Column('owner_id', sa.String(length=36), nullable=False),
sa.Column('ui_definition', sa.Text(), nullable=True),
sa.Column('supplier_logo', sa.types.LargeBinary),
sa.Column('supplier', sa.types.Text()),
sa.PrimaryKeyConstraint('id'),
mysql_engine=MYSQL_ENGINE,
mysql_charset=MYSQL_CHARSET
)
helpers.transform_table(
'class_definition', {}, {},
sa.Column('created', sa.DateTime(), nullable=False),
sa.Column('updated', sa.DateTime(), nullable=False),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('name',
sa.String(length=128),
nullable=False),
sa.Column('package_id', sa.String(length=36), nullable=True),
sa.ForeignKeyConstraint(['package_id'], ['package.id'], ),
sa.PrimaryKeyConstraint('id'),
mysql_engine=MYSQL_ENGINE,
mysql_charset=MYSQL_CHARSET
)
if engine.dialect.dialect_description.startswith('mysql'):
engine.execute('SET FOREIGN_KEY_CHECKS=1')
if engine.dialect.dialect_description == 'postgresql+psycopg2':
op.create_foreign_key('package_to_tag_package_id_fkey',
'package_to_tag', 'package',
['package_id'], ['id'])
op.create_foreign_key('package_to_tag_tag_id_fkey',
'package_to_tag', 'tag',
['tag_id'], ['id'])
op.create_foreign_key('package_to_category_package_id_fkey',
'package_to_category', 'package',
['package_id'], ['id'])
op.create_foreign_key('class_definition_package_id_fkey',
'class_definition', 'package',
['package_id'], ['id'])
op.create_index('ix_package_fqn_and_owner', table_name='package',
columns=['fully_qualified_name', 'owner_id'], unique=True)
op.create_index('ix_class_definition_name',
'class_definition',
['name'])
def downgrade():
op.drop_index('ix_package_fqn_and_owner', table_name='package')
op.drop_index('ix_class_definition_name', table_name='class_definition')
engine = op.get_bind()
if engine.dialect.dialect_description.startswith('mysql'):
engine.execute('SET FOREIGN_KEY_CHECKS=0')
if engine.dialect.dialect_description == 'postgresql+psycopg2':
op.drop_constraint('package_to_tag_package_id_fkey',
'package_to_tag', 'foreignkey')
op.drop_constraint('package_to_tag_tag_id_fkey',
'package_to_tag', 'foreignkey')
op.drop_constraint('package_to_category_package_id_fkey',
'package_to_category', 'foreignkey')
op.drop_constraint('class_definition_package_id_fkey',
'class_definition', 'foreignkey')
helpers.transform_table(
'class_definition', {}, {},
sa.Column('created', sa.DateTime(), nullable=False),
sa.Column('updated', sa.DateTime(), nullable=False),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('name',
sa.String(length=128),
nullable=False,
unique=True),
sa.Column('package_id', sa.String(length=36), nullable=True),
sa.PrimaryKeyConstraint('id'),
mysql_engine=MYSQL_ENGINE,
mysql_charset=MYSQL_CHARSET
)
helpers.transform_table(
'package', {}, {},
sa.Column('created', sa.DateTime(), nullable=False),
sa.Column('updated', sa.DateTime(), nullable=False),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('archive', st.LargeBinary(), nullable=True),
sa.Column('fully_qualified_name',
sa.String(length=128),
nullable=False,
unique=True),
sa.Column('type', sa.String(length=20), nullable=False),
sa.Column('author', sa.String(length=80), nullable=True),
sa.Column('name', sa.String(length=80), nullable=False),
sa.Column('enabled', sa.Boolean(), nullable=True),
sa.Column('description', sa.Text(), nullable=False),
sa.Column('is_public', sa.Boolean(), nullable=True),
sa.Column('logo', st.LargeBinary(), nullable=True),
sa.Column('owner_id', sa.String(length=36), nullable=False),
sa.Column('ui_definition', sa.Text(), nullable=True),
sa.Column('supplier_logo', sa.types.LargeBinary),
sa.Column('supplier', sa.types.Text()),
sa.PrimaryKeyConstraint('id'),
mysql_engine=MYSQL_ENGINE,
mysql_charset=MYSQL_CHARSET
)
if engine.dialect.dialect_description.startswith('mysql'):
engine.execute('SET FOREIGN_KEY_CHECKS=1')
if engine.dialect.dialect_description == 'postgresql+psycopg2':
op.create_foreign_key('package_to_tag_package_id_fkey',
'package_to_tag', 'package',
['package_id'], ['id'])
op.create_foreign_key('package_to_tag_tag_id_fkey',
'package_to_tag', 'tag',
['tag_id'], ['id'])
op.create_foreign_key('package_to_category_package_id_fkey',
'package_to_category', 'package',
['package_id'], ['id'])
op.create_foreign_key('class_definition_package_id_fkey',
'class_definition', 'package',
['package_id'], ['id'])
op.create_index('ix_class_definition_name',
'class_definition',
['name'])