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1d96f484df21_asynchronous_rules_and_rule_approval.py
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1d96f484df21_asynchronous_rules_and_rule_approval.py
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# Copyright European Organization for Nuclear Research (CERN) since 2012
#
# 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.
''' asynchronous rules and rule approval '''
import sqlalchemy as sa
from alembic import context, op
from alembic.op import add_column, create_check_constraint, drop_column
from rucio.db.sqla.util import try_drop_constraint
# Alembic revision identifiers
revision = '1d96f484df21'
down_revision = '3d9813fab443'
def upgrade():
'''
Upgrade the database to this revision
'''
schema = context.get_context().version_table_schema + '.' if context.get_context().version_table_schema else ''
if context.get_context().dialect.name == 'oracle':
add_column('rules', sa.Column('ignore_account_limit', sa.Boolean(name='RULES_IGNORE_ACCOUNT_LIMIT_CHK', create_constraint=True), default=False))
try_drop_constraint('RULES_STATE_CHK', 'rules')
create_check_constraint('RULES_STATE_CHK', 'rules', "state IN ('S', 'R', 'U', 'O', 'W', 'I')")
elif context.get_context().dialect.name == 'postgresql':
add_column('rules', sa.Column('ignore_account_limit', sa.Boolean(name='RULES_IGNORE_ACCOUNT_LIMIT_CHK', create_constraint=True), default=False), schema=schema[:-1])
op.execute('ALTER TABLE ' + schema + 'rules DROP CONSTRAINT IF EXISTS "RULES_STATE_CHK", ALTER COLUMN state TYPE CHAR')
op.execute("DROP TYPE \"RULES_STATE_CHK\"")
op.execute("CREATE TYPE \"RULES_STATE_CHK\" AS ENUM('S', 'R', 'U', 'O', 'W', 'I')")
op.execute("ALTER TABLE %srules ALTER COLUMN state TYPE \"RULES_STATE_CHK\" USING state::\"RULES_STATE_CHK\"" % schema)
elif context.get_context().dialect.name == 'mysql':
add_column('rules', sa.Column('ignore_account_limit', sa.Boolean(name='RULES_IGNORE_ACCOUNT_LIMIT_CHK', create_constraint=True), default=False), schema=schema[:-1])
op.execute('ALTER TABLE ' + schema + 'rules DROP CHECK RULES_STATE_CHK') # pylint: disable=no-member
create_check_constraint('RULES_STATE_CHK', 'rules', "state IN ('S', 'R', 'U', 'O', 'W', 'I')")
def downgrade():
'''
Downgrade the database to the previous revision
'''
schema = context.get_context().version_table_schema + '.' if context.get_context().version_table_schema else ''
if context.get_context().dialect.name == 'oracle':
drop_column('rules', 'ignore_account_limit')
try_drop_constraint('RULES_STATE_CHK', 'rules')
create_check_constraint('RULES_STATE_CHK', 'rules', "state IN ('S', 'R', 'U', 'O')")
elif context.get_context().dialect.name == 'postgresql':
drop_column('rules', 'ignore_account_limit', schema=schema[:-1])
op.execute('ALTER TABLE ' + schema + 'rules DROP CONSTRAINT IF EXISTS "RULES_STATE_CHK", ALTER COLUMN state TYPE CHAR')
op.execute("DROP TYPE \"RULES_STATE_CHK\"")
op.execute("CREATE TYPE \"RULES_STATE_CHK\" AS ENUM('S', 'R', 'U', 'O')")
op.execute("ALTER TABLE %srules ALTER COLUMN state TYPE \"RULES_STATE_CHK\" USING state::\"RULES_STATE_CHK\"" % schema)
elif context.get_context().dialect.name == 'mysql':
drop_column('rules', 'ignore_account_limit', schema=schema[:-1])
create_check_constraint('RULES_STATE_CHK', 'rules', "state IN ('S', 'R', 'U', 'O')")