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