#    Copyright 2016 Mirantis, Inc.
#
#    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.


"""Release column added to installation_structures

Revision ID: 24081e26a283
Revises: 2ec36f35eeaa
Create Date: 2016-06-23 18:53:01.431773

"""

# revision identifiers, used by Alembic.
revision = '24081e26a283'
down_revision = '2ec36f35eeaa'

from alembic import op
import sqlalchemy as sa


def upgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.add_column(
        'installation_structures',
        sa.Column('release', sa.Text(), nullable=True)
    )
    op.create_index(
        op.f('ix_installation_structures_release'),
        'installation_structures',
        ['release'],
        unique=False
    )

    set_release = sa.sql.text(
        "UPDATE installation_structures "
        "SET release = structure->'fuel_release'->>'release'"
    )
    connection = op.get_bind()
    connection.execute(set_release)
    ### end Alembic commands ###


def downgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(
        op.f('ix_installation_structures_release'),
        table_name='installation_structures'
    )
    op.drop_column('installation_structures', 'release')
    ### end Alembic commands ###