103 lines
3.7 KiB
Python
103 lines
3.7 KiB
Python
# Copyright (c) 2016 Hitachi Data Systems.
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# All Rights Reserved.
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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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"""add_share_snapshot_access
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Revision ID: a77e2ad5012d
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Revises: e1949a93157a
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Create Date: 2016-07-15 13:32:19.417771
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"""
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# revision identifiers, used by Alembic.
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revision = 'a77e2ad5012d'
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down_revision = 'e1949a93157a'
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from manila.common import constants
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from manila.db.migrations import utils
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from alembic import op
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import sqlalchemy as sa
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def upgrade():
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op.create_table(
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'share_snapshot_access_map',
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sa.Column('id', sa.String(36), primary_key=True),
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sa.Column('created_at', sa.DateTime),
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sa.Column('updated_at', sa.DateTime),
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sa.Column('deleted_at', sa.DateTime),
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sa.Column('deleted', sa.String(36), default='False'),
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sa.Column('share_snapshot_id', sa.String(36),
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sa.ForeignKey('share_snapshots.id',
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name='ssam_snapshot_fk')),
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sa.Column('access_type', sa.String(255)),
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sa.Column('access_to', sa.String(255))
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)
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op.create_table(
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'share_snapshot_instance_access_map',
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sa.Column('id', sa.String(36), primary_key=True),
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sa.Column('created_at', sa.DateTime),
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sa.Column('updated_at', sa.DateTime),
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sa.Column('deleted_at', sa.DateTime),
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sa.Column('deleted', sa.String(36), default='False'),
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sa.Column('share_snapshot_instance_id', sa.String(36),
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sa.ForeignKey('share_snapshot_instances.id',
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name='ssiam_snapshot_instance_fk')),
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sa.Column('access_id', sa.String(36),
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sa.ForeignKey('share_snapshot_access_map.id',
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name='ssam_access_fk')),
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sa.Column('state', sa.String(255),
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default=constants.ACCESS_STATE_QUEUED_TO_APPLY)
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)
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op.create_table(
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'share_snapshot_instance_export_locations',
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sa.Column('id', sa.String(36), primary_key=True),
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sa.Column('created_at', sa.DateTime),
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sa.Column('updated_at', sa.DateTime),
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sa.Column('deleted_at', sa.DateTime),
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sa.Column('deleted', sa.String(36), default='False'),
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sa.Column('share_snapshot_instance_id', sa.String(36),
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sa.ForeignKey('share_snapshot_instances.id',
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name='ssiel_snapshot_instance_fk')),
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sa.Column('path', sa.String(2000)),
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sa.Column('is_admin_only', sa.Boolean, default=False, nullable=False)
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)
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op.add_column('shares',
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sa.Column('mount_snapshot_support', sa.Boolean,
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default=False))
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connection = op.get_bind()
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shares_table = utils.load_table('shares', connection)
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# pylint: disable=no-value-for-parameter
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op.execute(
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shares_table.update().where(
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shares_table.c.deleted == 'False').values({
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'mount_snapshot_support': False,
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})
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)
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def downgrade():
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op.drop_table('share_snapshot_instance_export_locations')
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op.drop_table('share_snapshot_instance_access_map')
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op.drop_table('share_snapshot_access_map')
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op.drop_column('shares', 'mount_snapshot_support')
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