vmware-nsx/quantum/db/migration/alembic_migrations/versions/54c2c487e913_lbaas.py
Roman Prykhodchenko 2a815dd241 Alembic migration script for Loadbalancing service
Creates tables for:
 * VIPs
 * LB pools
 * Health monitors
 * Members
 * Pool statistics
 * Session persistences
 * Pool-monitor Associations

Change-Id: I96c497a319129eb8a3ce6a1420a38e8efb666b6b
Fixes: bug #1122117
2013-02-13 15:37:58 +02:00

163 lines
6.5 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2013 OpenStack LLC
#
# 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.
#
"""'DB support for load balancing service
Revision ID: 54c2c487e913
Revises: 38335592a0dc
Create Date: 2013-02-04 16:32:32.048731
"""
# revision identifiers, used by Alembic.
revision = '54c2c487e913'
down_revision = '38335592a0dc'
# We need migration_for_plugins to be an empty list to avoid creating tables,
# if there's no plugin that implements the LBaaS extension.
migration_for_plugins = []
from alembic import op
import sqlalchemy as sa
from quantum.db import migration
def upgrade(active_plugin=None, options=None):
if not migration.should_run(active_plugin, migration_for_plugins):
return
op.create_table(
u'vips',
sa.Column(u'tenant_id', sa.String(255), nullable=True),
sa.Column(u'id', sa.String(36), nullable=False),
sa.Column(u'name', sa.String(255), nullable=True),
sa.Column(u'description', sa.String(255), nullable=True),
sa.Column(u'subnet_id', sa.String(36), nullable=False),
sa.Column(u'address', sa.String(64), nullable=True),
sa.Column(u'port', sa.Integer(), nullable=False),
sa.Column(u'protocol',
sa.Enum("HTTP", "HTTPS", "TCP", name="lb_protocols"),
nullable=False),
sa.Column(u'pool_id', sa.String(36), nullable=False),
sa.Column(u'status', sa.String(16), nullable=False),
sa.Column(u'admin_state_up', sa.Boolean(), nullable=False),
sa.Column(u'connection_limit', sa.Integer(), nullable=True),
sa.PrimaryKeyConstraint(u'id')
)
op.create_table(
u'poolmonitorassociations',
sa.Column(u'pool_id', sa.String(36), nullable=False),
sa.Column(u'monitor_id', sa.String(36), nullable=False),
sa.ForeignKeyConstraint(['monitor_id'], [u'healthmonitors.id'], ),
sa.ForeignKeyConstraint(['pool_id'], [u'pools.id'], ),
sa.PrimaryKeyConstraint(u'pool_id', u'monitor_id')
)
op.create_table(
u'sessionpersistences',
sa.Column(u'vip_id', sa.String(36), nullable=False),
sa.Column(u'type',
sa.Enum("SOURCE_IP",
"HTTP_COOKIE",
"APP_COOKIE",
name="sesssionpersistences_type"),
nullable=False),
sa.Column(u'cookie_name', sa.String(1024), nullable=True),
sa.ForeignKeyConstraint(['vip_id'], [u'vips.id'], ),
sa.PrimaryKeyConstraint(u'vip_id')
)
op.create_table(
u'pools',
sa.Column(u'tenant_id', sa.String(255), nullable=True),
sa.Column(u'id', sa.String(36), nullable=False),
sa.Column(u'vip_id', sa.String(36), nullable=True),
sa.Column(u'name', sa.String(255), nullable=True),
sa.Column(u'description', sa.String(255), nullable=True),
sa.Column(u'subnet_id', sa.String(36), nullable=False),
sa.Column(u'protocol',
sa.Enum("HTTP", "HTTPS", "TCP", name="lb_protocols"),
nullable=False),
sa.Column(u'lb_method',
sa.Enum("ROUND_ROBIN",
"LEAST_CONNECTIONS",
"SOURCE_IP",
name="pools_lb_method"),
nullable=False),
sa.Column(u'status', sa.String(16), nullable=False),
sa.Column(u'admin_state_up', sa.Boolean(), nullable=False),
sa.ForeignKeyConstraint(['vip_id'], [u'vips.id'], ),
sa.PrimaryKeyConstraint(u'id')
)
op.create_table(
u'healthmonitors',
sa.Column(u'tenant_id', sa.String(255), nullable=True),
sa.Column(u'id', sa.String(36), nullable=False),
sa.Column(u'type',
sa.Enum("PING",
"TCP",
"HTTP",
"HTTPS",
name="healthmontiors_type"),
nullable=False),
sa.Column(u'delay', sa.Integer(), nullable=False),
sa.Column(u'timeout', sa.Integer(), nullable=False),
sa.Column(u'max_retries', sa.Integer(), nullable=False),
sa.Column(u'http_method', sa.String(16), nullable=True),
sa.Column(u'url_path', sa.String(255), nullable=True),
sa.Column(u'expected_codes', sa.String(64), nullable=True),
sa.Column(u'status', sa.String(16), nullable=False),
sa.Column(u'admin_state_up', sa.Boolean(), nullable=False),
sa.PrimaryKeyConstraint(u'id')
)
op.create_table(
u'members',
sa.Column(u'tenant_id', sa.String(255), nullable=True),
sa.Column(u'id', sa.String(36), nullable=False),
sa.Column(u'pool_id', sa.String(36), nullable=False),
sa.Column(u'address', sa.String(64), nullable=False),
sa.Column(u'port', sa.Integer(), nullable=False),
sa.Column(u'weight', sa.Integer(), nullable=False),
sa.Column(u'status', sa.String(16), nullable=False),
sa.Column(u'admin_state_up', sa.Boolean(), nullable=False),
sa.ForeignKeyConstraint(['pool_id'], [u'pools.id'], ),
sa.PrimaryKeyConstraint(u'id')
)
op.create_table(
u'poolstatisticss',
sa.Column(u'pool_id', sa.String(36), nullable=False),
sa.Column(u'bytes_in', sa.Integer(), nullable=False),
sa.Column(u'bytes_out', sa.Integer(), nullable=False),
sa.Column(u'active_connections', sa.Integer(), nullable=False),
sa.Column(u'total_connections', sa.Integer(), nullable=False),
sa.ForeignKeyConstraint(['pool_id'], [u'pools.id'], ),
sa.PrimaryKeyConstraint(u'pool_id')
)
def downgrade(active_plugin=None, options=None):
if not migration.should_run(active_plugin, migration_for_plugins):
return
op.drop_table(u'poolstatisticss')
op.drop_table(u'members')
op.drop_table(u'healthmonitors')
op.drop_table(u'pools')
op.drop_table(u'sessionpersistences')
op.drop_table(u'poolmonitorassociations')
op.drop_table(u'vips')