old_contents: # Copyright 2013 - Mirantis, Inc.
  # Copyright 2016 - Brocade Communications Systems, 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.
  
  from oslo_config import cfg
  import oslo_middleware.cors as cors_middleware
  import osprofiler.web
  import pecan
  
  from mistral.api import access_control
  from mistral import config as m_config
  from mistral import context as ctx
  from mistral import coordination
  from mistral.db.v2 import api as db_api_v2
  from mistral.services import periodic
  
  
  def get_pecan_config():
      # Set up the pecan configuration.
      opts = cfg.CONF.pecan
  
      cfg_dict = {
          "app": {
              "root": opts.root,
              "modules": opts.modules,
              "debug": opts.debug,
              "auth_enable": opts.auth_enable
          }
      }
  
      return pecan.configuration.conf_from_dict(cfg_dict)
  
  
  def setup_app(config=None):
      if not config:
          config = get_pecan_config()
  
      m_config.set_config_defaults()
  
      app_conf = dict(config.app)
  
      db_api_v2.setup_db()
  
      if not app_conf.pop('disable_cron_trigger_thread', False):
          periodic.setup()
  
      coordination.Service('api_group').register_membership()
  
      app = pecan.make_app(
          app_conf.pop('root'),
          hooks=lambda: [ctx.ContextHook(), ctx.AuthHook()],
          logging=getattr(config, 'logging', {}),
          **app_conf
      )
  
      # Set up access control.
      app = access_control.setup(app)
  
      # Set up profiler.
      if cfg.CONF.profiler.enabled:
          app = osprofiler.web.WsgiMiddleware(
              app,
              hmac_keys=cfg.CONF.profiler.hmac_keys,
              enabled=cfg.CONF.profiler.enabled
          )
  
      # Create a CORS wrapper, and attach mistral-specific defaults that must be
      # included in all CORS responses.
      return cors_middleware.CORS(app, cfg.CONF)
  
new_contents: # Copyright 2013 - Mirantis, Inc.
  # Copyright 2016 - Brocade Communications Systems, 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.
  
  from oslo_config import cfg
  import oslo_middleware.cors as cors_middleware
  import osprofiler.web
  import pecan
  
  from mistral.api import access_control
  from mistral import config as m_config
  from mistral import context as ctx
  from mistral import coordination
  from mistral.db.v2 import api as db_api_v2
  from mistral.engine.rpc_backend import rpc
  from mistral.services import periodic
  
  
  def get_pecan_config():
      # Set up the pecan configuration.
      opts = cfg.CONF.pecan
  
      cfg_dict = {
          "app": {
              "root": opts.root,
              "modules": opts.modules,
              "debug": opts.debug,
              "auth_enable": opts.auth_enable
          }
      }
  
      return pecan.configuration.conf_from_dict(cfg_dict)
  
  
  def setup_app(config=None):
      if not config:
          config = get_pecan_config()
  
      m_config.set_config_defaults()
  
      app_conf = dict(config.app)
  
      db_api_v2.setup_db()
  
      if not app_conf.pop('disable_cron_trigger_thread', False):
          periodic.setup()
  
      coordination.Service('api_group').register_membership()
  
      app = pecan.make_app(
          app_conf.pop('root'),
          hooks=lambda: [ctx.ContextHook(), ctx.AuthHook()],
          logging=getattr(config, 'logging', {}),
          **app_conf
      )
  
      # Set up access control.
      app = access_control.setup(app)
  
      # Set up RPC related flags in config
      rpc.get_transport()
  
      # Set up profiler.
      if cfg.CONF.profiler.enabled:
          app = osprofiler.web.WsgiMiddleware(
              app,
              hmac_keys=cfg.CONF.profiler.hmac_keys,
              enabled=cfg.CONF.profiler.enabled
          )
  
      # Create a CORS wrapper, and attach mistral-specific defaults that must be
      # included in all CORS responses.
      return cors_middleware.CORS(app, cfg.CONF)
  
subject: Initialize RPC-related flag when starting API