# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright (c) 2012 NTT DOCOMO, INC.
# All Rights Reserved.
#
#    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.

from migrate import ForeignKeyConstraint
from sqlalchemy import Boolean, BigInteger, Column, DateTime, Float, ForeignKey
from sqlalchemy import Index, Integer, MetaData, String, Table, Text

from nova.openstack.common import log as logging

LOG = logging.getLogger(__name__)


def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine

    bm_nodes = Table('bm_nodes', meta,
        Column('created_at', DateTime),
        Column('updated_at', DateTime),
        Column('deleted_at', DateTime),
        Column('deleted', Boolean),
        Column('id', Integer, primary_key=True, nullable=False),
        Column('cpus', Integer),
        Column('memory_mb', Integer),
        Column('local_gb', Integer),
        Column('pm_address', String(length=255)),
        Column('pm_user', String(length=255)),
        Column('pm_password', String(length=255)),
        Column('service_host', String(length=255)),
        Column('prov_mac_address', String(length=255)),
        Column('instance_uuid', String(length=36)),
        Column('registration_status', String(length=16)),
        Column('task_state', String(length=255)),
        Column('prov_vlan_id', Integer),
        Column('terminal_port', Integer),
        mysql_engine='InnoDB',
        #mysql_charset='utf8'
    )

    bm_interfaces = Table('bm_interfaces', meta,
        Column('created_at', DateTime),
        Column('updated_at', DateTime),
        Column('deleted_at', DateTime),
        Column('deleted', Boolean),
        Column('id', Integer, primary_key=True, nullable=False),
        Column('bm_node_id', Integer),
        Column('address', String(length=255), unique=True),
        Column('datapath_id', String(length=255)),
        Column('port_no', Integer),
        Column('vif_uuid', String(length=36), unique=True),
        mysql_engine='InnoDB',
        #mysql_charset='utf8'
    )

    bm_pxe_ips = Table('bm_pxe_ips', meta,
        Column('created_at', DateTime),
        Column('updated_at', DateTime),
        Column('deleted_at', DateTime),
        Column('deleted', Boolean),
        Column('id', Integer, primary_key=True, nullable=False),
        Column('address', String(length=255), unique=True),
        Column('bm_node_id', Integer),
        Column('server_address', String(length=255), unique=True),
        mysql_engine='InnoDB',
        #mysql_charset='utf8'
    )

    bm_deployments = Table('bm_deployments', meta,
        Column('created_at', DateTime),
        Column('updated_at', DateTime),
        Column('deleted_at', DateTime),
        Column('deleted', Boolean),
        Column('id', Integer, primary_key=True, nullable=False),
        Column('bm_node_id', Integer),
        Column('key', String(length=255)),
        Column('image_path', String(length=255)),
        Column('pxe_config_path', String(length=255)),
        Column('root_mb', Integer),
        Column('swap_mb', Integer),
        mysql_engine='InnoDB',
        #mysql_charset='utf8'
    )

    bm_nodes.create()
    bm_interfaces.create()
    bm_pxe_ips.create()
    bm_deployments.create()

    Index('idx_bm_nodes_service_host_deleted',
          bm_nodes.c.service_host, bm_nodes.c.deleted)\
          .create(migrate_engine)
    Index('idx_bm_nodes_instance_uuid_deleted',
          bm_nodes.c.instance_uuid, bm_nodes.c.deleted)\
          .create(migrate_engine)
    Index('idx_bm_nodes_hmcld',
          bm_nodes.c.service_host, bm_nodes.c.memory_mb, bm_nodes.c.cpus,
          bm_nodes.c.local_gb, bm_nodes.c.deleted)\
          .create(migrate_engine)

    Index('idx_bm_interfaces_bm_node_id_deleted',
          bm_interfaces.c.bm_node_id, bm_interfaces.c.deleted)\
          .create(migrate_engine)

    Index('idx_bm_pxe_ips_bm_node_id_deleted',
          bm_pxe_ips.c.bm_node_id, bm_pxe_ips.c.deleted)\
          .create(migrate_engine)


def downgrade(migrate_engine):
    pass
