glance/glance/db/sqlalchemy/alembic_migrations/add_tasks_tables.py

67 lines
2.8 KiB
Python

# Copyright 2016 Rackspace
# Copyright 2013 Intel Corporation
#
# 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
from sqlalchemy.schema import (
Column, PrimaryKeyConstraint, ForeignKeyConstraint)
from glance.db.sqlalchemy.migrate_repo.schema import (
Boolean, DateTime, String, Text) # noqa
from glance.db.sqlalchemy.models import JSONEncodedDict
def _add_tasks_table():
op.create_table('tasks',
Column('id', String(length=36), nullable=False),
Column('type', String(length=30), nullable=False),
Column('status', String(length=30), nullable=False),
Column('owner', String(length=255), nullable=False),
Column('expires_at', DateTime(), nullable=True),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime(), nullable=True),
Column('deleted_at', DateTime(), nullable=True),
Column('deleted', Boolean(), nullable=False),
PrimaryKeyConstraint('id'),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
op.create_index('ix_tasks_deleted', 'tasks', ['deleted'], unique=False)
op.create_index('ix_tasks_owner', 'tasks', ['owner'], unique=False)
op.create_index('ix_tasks_status', 'tasks', ['status'], unique=False)
op.create_index('ix_tasks_type', 'tasks', ['type'], unique=False)
op.create_index('ix_tasks_updated_at',
'tasks',
['updated_at'],
unique=False)
def _add_task_info_table():
op.create_table('task_info',
Column('task_id', String(length=36), nullable=False),
Column('input', JSONEncodedDict(), nullable=True),
Column('result', JSONEncodedDict(), nullable=True),
Column('message', Text(), nullable=True),
ForeignKeyConstraint(['task_id'], ['tasks.id'], ),
PrimaryKeyConstraint('task_id'),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
def upgrade():
_add_tasks_table()
_add_task_info_table()