63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
# 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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"""add-progress-field-to-share-instance
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Revision ID: e6d88547b381
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Revises: 805685098bd2
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Create Date: 2020-01-31 14:06:15.952747
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"""
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# revision identifiers, used by Alembic.
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revision = 'e6d88547b381'
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down_revision = '805685098bd2'
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from alembic import op
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from manila.common import constants
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from manila.db.migrations import utils
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from oslo_log import log
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import sqlalchemy as sa
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LOG = log.getLogger(__name__)
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def upgrade():
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try:
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connection = op.get_bind()
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op.add_column('share_instances',
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sa.Column('progress', sa.String(32), nullable=True,
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default=None))
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share_instances_table = utils.load_table('share_instances', connection)
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updated_data = {'progress': '100%'}
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# pylint: disable=no-value-for-parameter
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op.execute(
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share_instances_table.update().where(
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share_instances_table.c.status == constants.STATUS_AVAILABLE,
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).values(updated_data)
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)
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except Exception:
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LOG.error("Column share_instances.progress not created.")
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raise
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def downgrade():
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try:
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op.drop_column('share_instances', 'progress')
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except Exception:
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LOG.error("Column share_instances.progress not dropped.")
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raise
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