deb-gnocchi/gnocchi/indexer/alembic/versions/62a8dfb139bb_change_uuid_to...

250 lines
9.6 KiB
Python

# Copyright 2016 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.
#
"""Change uuid to string
Revision ID: 62a8dfb139bb
Revises: 1f21cbdd6bc2
Create Date: 2016-01-20 11:57:45.954607
"""
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utils
# revision identifiers, used by Alembic.
revision = '62a8dfb139bb'
down_revision = '1f21cbdd6bc2'
branch_labels = None
depends_on = None
resourcehelper = sa.Table(
'resource',
sa.MetaData(),
sa.Column('id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=False),
sa.Column('tmp_created_by_user_id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=True),
sa.Column('tmp_created_by_project_id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=True),
sa.Column('tmp_user_id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=True),
sa.Column('tmp_project_id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=True),
sa.Column('created_by_user_id',
sa.String(length=255),
nullable=True),
sa.Column('created_by_project_id',
sa.String(length=255),
nullable=True),
sa.Column('user_id',
sa.String(length=255),
nullable=True),
sa.Column('project_id',
sa.String(length=255),
nullable=True),
)
resourcehistoryhelper = sa.Table(
'resource_history',
sa.MetaData(),
sa.Column('id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=False),
sa.Column('tmp_created_by_user_id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=True),
sa.Column('tmp_created_by_project_id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=True),
sa.Column('tmp_user_id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=True),
sa.Column('tmp_project_id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=True),
sa.Column('created_by_user_id',
sa.String(length=255),
nullable=True),
sa.Column('created_by_project_id',
sa.String(length=255),
nullable=True),
sa.Column('user_id',
sa.String(length=255),
nullable=True),
sa.Column('project_id',
sa.String(length=255),
nullable=True),
)
metrichelper = sa.Table(
'metric',
sa.MetaData(),
sa.Column('id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=False),
sa.Column('tmp_created_by_user_id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=True),
sa.Column('tmp_created_by_project_id',
sqlalchemy_utils.types.uuid.UUIDType(binary=True),
nullable=True),
sa.Column('created_by_user_id',
sa.String(length=255),
nullable=True),
sa.Column('created_by_project_id',
sa.String(length=255),
nullable=True),
)
def upgrade():
connection = op.get_bind()
# Rename user/project fields to tmp_*
op.alter_column('metric', 'created_by_project_id',
new_column_name='tmp_created_by_project_id',
existing_type=sa.BINARY(length=16))
op.alter_column('metric', 'created_by_user_id',
new_column_name='tmp_created_by_user_id',
existing_type=sa.BINARY(length=16))
op.alter_column('resource', 'created_by_project_id',
new_column_name='tmp_created_by_project_id',
existing_type=sa.BINARY(length=16))
op.alter_column('resource', 'created_by_user_id',
new_column_name='tmp_created_by_user_id',
existing_type=sa.BINARY(length=16))
op.alter_column('resource', 'project_id',
new_column_name='tmp_project_id',
existing_type=sa.BINARY(length=16))
op.alter_column('resource', 'user_id',
new_column_name='tmp_user_id',
existing_type=sa.BINARY(length=16))
op.alter_column('resource_history', 'created_by_project_id',
new_column_name='tmp_created_by_project_id',
existing_type=sa.BINARY(length=16))
op.alter_column('resource_history', 'created_by_user_id',
new_column_name='tmp_created_by_user_id',
existing_type=sa.BINARY(length=16))
op.alter_column('resource_history', 'project_id',
new_column_name='tmp_project_id',
existing_type=sa.BINARY(length=16))
op.alter_column('resource_history', 'user_id',
new_column_name='tmp_user_id',
existing_type=sa.BINARY(length=16))
# Add new user/project fields as strings
op.add_column('metric',
sa.Column('created_by_project_id',
sa.String(length=255), nullable=True))
op.add_column('metric',
sa.Column('created_by_user_id',
sa.String(length=255), nullable=True))
op.add_column('resource',
sa.Column('created_by_project_id',
sa.String(length=255), nullable=True))
op.add_column('resource',
sa.Column('created_by_user_id',
sa.String(length=255), nullable=True))
op.add_column('resource',
sa.Column('project_id',
sa.String(length=255), nullable=True))
op.add_column('resource',
sa.Column('user_id',
sa.String(length=255), nullable=True))
op.add_column('resource_history',
sa.Column('created_by_project_id',
sa.String(length=255), nullable=True))
op.add_column('resource_history',
sa.Column('created_by_user_id',
sa.String(length=255), nullable=True))
op.add_column('resource_history',
sa.Column('project_id',
sa.String(length=255), nullable=True))
op.add_column('resource_history',
sa.Column('user_id',
sa.String(length=255), nullable=True))
# Migrate data
for tablehelper in [resourcehelper, resourcehistoryhelper]:
for resource in connection.execute(tablehelper.select()):
if resource.tmp_created_by_project_id:
created_by_project_id = \
str(resource.tmp_created_by_project_id).replace('-', '')
else:
created_by_project_id = None
if resource.tmp_created_by_user_id:
created_by_user_id = \
str(resource.tmp_created_by_user_id).replace('-', '')
else:
created_by_user_id = None
if resource.tmp_project_id:
project_id = str(resource.tmp_project_id).replace('-', '')
else:
project_id = None
if resource.tmp_user_id:
user_id = str(resource.tmp_user_id).replace('-', '')
else:
user_id = None
connection.execute(
tablehelper.update().where(
tablehelper.c.id == resource.id
).values(
created_by_project_id=created_by_project_id,
created_by_user_id=created_by_user_id,
project_id=project_id,
user_id=user_id,
)
)
for metric in connection.execute(metrichelper.select()):
if resource.tmp_created_by_project_id:
created_by_project_id = \
str(resource.tmp_created_by_project_id).replace('-', '')
else:
created_by_project_id = None
if resource.tmp_created_by_user_id:
created_by_user_id = \
str(resource.tmp_created_by_user_id).replace('-', '')
else:
created_by_user_id = None
connection.execute(
metrichelper.update().where(
metrichelper.c.id == metric.id
).values(
created_by_project_id=created_by_project_id,
created_by_user_id=created_by_user_id,
)
)
# Delete temp fields
op.drop_column('metric', 'tmp_created_by_project_id')
op.drop_column('metric', 'tmp_created_by_user_id')
op.drop_column('resource', 'tmp_created_by_project_id')
op.drop_column('resource', 'tmp_created_by_user_id')
op.drop_column('resource', 'tmp_project_id')
op.drop_column('resource', 'tmp_user_id')
op.drop_column('resource_history', 'tmp_created_by_project_id')
op.drop_column('resource_history', 'tmp_created_by_user_id')
op.drop_column('resource_history', 'tmp_project_id')
op.drop_column('resource_history', 'tmp_user_id')