text: #!/usr/bin/env python
  # -*- coding: utf-8
  
  # Copyright 2017-2019 The FIAAS Authors
  #
  # 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 __future__ import absolute_import
  
  import logging
  import sys
  from Queue import Queue
  
  import pinject
  import requests
  
  from .bootstrapper import Bootstrapper
  from .. import init_k8s_client
  from ..config import Configuration
  from ..deployer import DeployerBindings
  from ..deployer.kubernetes import K8sAdapterBindings
  from ..lifecycle import Lifecycle
  from ..logsetup import init_logging
  from ..specs import SpecBindings
  from ..extension_hook_caller import ExtensionHookCaller
  
  
  class MainBindings(pinject.BindingSpec):
      def __init__(self, config):
          self._config = config
          self._deploy_queue = Queue()
  
      def configure(self, bind):
          bind("config", to_instance=self._config)
          bind("deploy_queue", to_instance=self._deploy_queue)
          bind("bootstrapper", to_class=Bootstrapper)
          bind("lifecycle", to_class=Lifecycle)
          bind("extension_hook", to_class=ExtensionHookCaller)
  
      def provide_session(self, config):
          session = requests.Session()
          if config.proxy:
              session.proxies = {scheme: config.proxy for scheme in (
                  "http",
                  "https"
              )}
          return session
  
  
  class Main(object):
      @pinject.copy_args_to_internal_fields
      def __init__(self, deployer, scheduler, config, bootstrapper):
          pass
  
      def run(self):
          self._deployer.start()
          self._scheduler.start()
          if not self._bootstrapper.run():
              sys.exit(1)
  
  
  def main():
      cfg = Configuration()
      init_logging(cfg)
      init_k8s_client(cfg)
      log = logging.getLogger(__name__)
      try:
          log.info("fiaas-deploy-daemon starting with configuration {!r}".format(cfg))
          binding_specs = [
              MainBindings(cfg),
              DeployerBindings(),
              K8sAdapterBindings(),
              SpecBindings(),
          ]
          obj_graph = pinject.new_object_graph(modules=None, binding_specs=binding_specs)
          obj_graph.provide(Main).run()
      except BaseException:
          log.exception("General failure! Inspect traceback and make the code better!")
          sys.exit(1)
  
  
  if __name__ == '__main__':
      main()
  