146 lines
5.1 KiB
Python
146 lines
5.1 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 share group types table
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Revision ID: e1949a93157a
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Revises: 03da71c0e321
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Create Date: 2016-06-01 10:41:06.410945
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"""
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# revision identifiers, used by Alembic.
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revision = 'e1949a93157a'
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down_revision = '03da71c0e321'
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from alembic import op
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from oslo_log import log
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import sqlalchemy as sql
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LOG = log.getLogger(__name__)
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def upgrade():
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meta = sql.MetaData()
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meta.bind = op.get_bind()
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# Add share group types
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try:
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op.create_table(
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'share_group_types',
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sql.Column(
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'id', sql.String(length=36), primary_key=True, nullable=False),
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sql.Column('created_at', sql.DateTime),
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sql.Column('updated_at', sql.DateTime),
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sql.Column('deleted_at', sql.DateTime),
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sql.Column('is_public', sql.Boolean()),
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sql.Column('name', sql.String(length=255)),
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sql.Column('deleted', sql.String(length=36)),
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sql.UniqueConstraint(
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'name', 'deleted', name="uniq_share_group_type_name"),
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mysql_engine='InnoDB',
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)
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except Exception:
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LOG.error("Table |%s| not created!", 'share_group_types')
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raise
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# Add share group specs
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try:
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op.create_table(
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'share_group_type_specs',
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sql.Column('id', sql.Integer, primary_key=True, nullable=False),
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sql.Column('created_at', sql.DateTime),
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sql.Column('updated_at', sql.DateTime),
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sql.Column('deleted_at', sql.DateTime),
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sql.Column('spec_key', sql.String(length=255)),
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sql.Column('spec_value', sql.String(length=255)),
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sql.Column('deleted', sql.Integer),
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sql.Column(
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'share_group_type_id', sql.String(36),
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sql.ForeignKey(
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'share_group_types.id', name="sgtp_id_extra_specs_fk")),
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mysql_engine='InnoDB',
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)
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except Exception:
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LOG.error("Table |%s| not created!", 'share_group_type_specs')
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raise
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# Add share group project types
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try:
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op.create_table(
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'share_group_type_projects',
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sql.Column('id', sql.Integer, primary_key=True, nullable=False),
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sql.Column('created_at', sql.DateTime),
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sql.Column('updated_at', sql.DateTime),
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sql.Column('deleted_at', sql.DateTime),
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sql.Column(
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'share_group_type_id', sql.String(36),
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sql.ForeignKey('share_group_types.id', name="sgtp_id_fk")),
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sql.Column('project_id', sql.String(length=255)),
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sql.Column('deleted', sql.Integer),
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sql.UniqueConstraint(
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'share_group_type_id', 'project_id', 'deleted',
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name="sgtp_project_id_uc"),
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mysql_engine='InnoDB',
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)
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except Exception:
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LOG.error("Table |%s| not created!", 'share_group_type_projects')
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raise
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# Add mapping between group types and share types
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op.create_table(
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'share_group_type_share_type_mappings',
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sql.Column('id', sql.String(36), primary_key=True, nullable=False),
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sql.Column('created_at', sql.DateTime),
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sql.Column('updated_at', sql.DateTime),
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sql.Column('deleted_at', sql.DateTime),
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sql.Column('deleted', sql.String(36), default='False'),
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sql.Column(
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'share_group_type_id', sql.String(length=36),
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sql.ForeignKey('share_group_types.id', name="sgtp_id_sgt_id_uc"),
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nullable=False),
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sql.Column(
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'share_type_id', sql.String(length=36),
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sql.ForeignKey('share_types.id', name="sgtp_id_st_id_uc"),
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nullable=False),
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mysql_engine='InnoDB',
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mysql_charset='utf8')
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# Add share group type for share groups
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op.add_column(
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'share_groups',
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sql.Column(
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'share_group_type_id', sql.String(36),
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sql.ForeignKey('share_group_types.id', name="sgt_id_sg_id_uc"),
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)
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)
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# TODO(ameade): Create type for existing consistency groups
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def downgrade():
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# Remove share group type for share groups
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op.drop_constraint("sgt_id_sg_id_uc", "share_groups", type_="foreignkey")
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op.drop_column('share_groups', 'share_group_type_id')
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# Drop mappings
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for table_name in ('share_group_type_share_type_mappings',
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'share_group_type_projects',
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'share_group_type_specs', 'share_group_types'):
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try:
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op.drop_table(table_name)
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except Exception:
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LOG.error("%s table not dropped", table_name)
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raise
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