old_contents: # 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 cliff import command as cmd
  from fuelclient.objects import environment as environment_obj
  
  from octane.util import env as env_util
  from octane.util import maintenance
  from octane.util import network
  
  
  def upgrade_control_plane(orig_id, seed_id):
      orig_env = environment_obj.Environment(orig_id)
      seed_env = environment_obj.Environment(seed_id)
      controllers = list(env_util.get_controllers(seed_env))
      # enable all services on seed env
      if len(controllers) > 1:
          maintenance.stop_cluster(seed_env)
      else:
          maintenance.start_corosync_services(seed_env)
          maintenance.start_upstart_services(seed_env)
      # disable cluster services on orig env
      maintenance.stop_cluster(orig_env)
      # switch networks to seed env
      roles = ['primary-controller', 'controller']
      # disable physical connectivity for orig env
      for node, info in env_util.iter_deployment_info(orig_env, roles):
          network.delete_patch_ports(node, info)
      # enable physical connectivity for seed env
      for node, info in env_util.iter_deployment_info(seed_env, roles):
          network.delete_overlay_networks(node, info)
          network.create_patch_ports(node, info)
      # enable all services on seed env
      if len(controllers) > 1:
          maintenance.start_cluster(seed_env)
          maintenance.start_corosync_services(seed_env)
          maintenance.start_upstart_services(seed_env)
  
  
  class UpgradeControlPlaneCommand(cmd.Command):
      """Switch control plane to the seed environment"""
  
      def get_parser(self, prog_name):
          parser = super(UpgradeControlPlaneCommand, self).get_parser(prog_name)
          parser.add_argument(
              'orig_id', type=int, metavar='ORIG_ID',
              help="ID of original environment")
          parser.add_argument(
              'seed_id', type=int, metavar='SEED_ID',
              help="ID of seed environment")
          return parser
  
      def take_action(self, parsed_args):
          upgrade_control_plane(parsed_args.orig_id, parsed_args.seed_id)
  
new_contents: # 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 cliff import command as cmd
  from fuelclient.objects import environment as environment_obj
  
  from octane.util import env as env_util
  from octane.util import maintenance
  from octane.util import network
  
  
  def upgrade_control_plane(orig_id, seed_id):
      orig_env = environment_obj.Environment(orig_id)
      seed_env = environment_obj.Environment(seed_id)
      controllers = list(env_util.get_controllers(seed_env))
      # enable all services on seed env
      if len(controllers) > 1:
          maintenance.stop_cluster(seed_env)
      else:
          maintenance.start_corosync_services(seed_env)
          maintenance.start_upstart_services(seed_env)
      # disable cluster services on orig env
      maintenance.stop_cluster(orig_env)
      # switch networks to seed env
      roles = ['primary-controller', 'controller']
      # disable physical connectivity for orig env
      for node, info in env_util.iter_deployment_info(orig_env, roles):
          network.delete_patch_ports(node, info)
      # enable physical connectivity for seed env
      for node, info in env_util.iter_deployment_info(seed_env, roles):
          network.delete_overlay_networks(node, info)
          network.create_patch_ports(node, info)
      # enable all services on seed env
      if len(controllers) > 1:
          maintenance.start_cluster(seed_env)
          maintenance.start_corosync_services(seed_env)
          maintenance.start_upstart_services(seed_env)
      # NOTE(akscram): Remove replaced deployment info with
      # the isolation mode and the alternative gateway.
      # CAUTION: This method removes replaced deployment
      # information for all nodes in an environment.
      seed_env.delete_facts("deployment")
  
  
  class UpgradeControlPlaneCommand(cmd.Command):
      """Switch control plane to the seed environment"""
  
      def get_parser(self, prog_name):
          parser = super(UpgradeControlPlaneCommand, self).get_parser(prog_name)
          parser.add_argument(
              'orig_id', type=int, metavar='ORIG_ID',
              help="ID of original environment")
          parser.add_argument(
              'seed_id', type=int, metavar='SEED_ID',
              help="ID of seed environment")
          return parser
  
      def take_action(self, parsed_args):
          upgrade_control_plane(parsed_args.orig_id, parsed_args.seed_id)
  
subject: Remove replaced deployment info