old_contents: #!/usr/bin/env python
  # Copyright 2016, Rackspace US, 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.
  """Callback for displaying debug messages after a playbook run."""
  
  from ansible.plugins.callback import CallbackBase
  
  
  class CallbackModule(CallbackBase):
      """
      Callback plugin for collecting messages from debug tasks.
  
      This plugin watches for debug tasks, collects the messages from those
      tasks, and displays them at the end of the playbook run.
      """
  
      # Ansible constants for the plugin
      CALLBACK_VERSION = 2.0
      CALLBACK_TYPE = 'aggregate'
      CALLBACK_NAME = 'debug_message_collector'
      CALLBACK_NEEDS_WHITELIST = False
  
      def __init__(self):
          """Constructor for the plugin class."""
          self.debug_tasks = []
  
      def v2_playbook_on_task_start(self, task, is_conditional):
          """
          Collect debug messages from tasks.
  
          After each task runs, this function checks to see if the task's action
          is 'debug'. If so, we collect the name of the task as well as its
          debug message here.
          """
          if task.action == 'debug':
              self.debug_tasks.append({
                  'name': task.name,
                  'msg': task.args['msg']
              })
  
      def v2_playbook_on_stats(self, stats):
          """
          Print debug messages when the playbook has finished.
  
          Print all of the collected debug messages (if any exist) and display
          them at the end of the Ansible task output.
          """
          if len(self.debug_tasks) > 0:
              print("DEBUG MESSAGE RECAP ".ljust(80, '*'))
          for task in self.debug_tasks:
              print("DEBUG: [{0}] ".format(task['name']).ljust(80, '*'))
              print("{0}\n".format(task['msg']))
  
new_contents: #!/usr/bin/env python
  # Copyright 2016, Rackspace US, 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.
  """Callback for displaying debug messages after a playbook run."""
  from collections import OrderedDict
  from ansible.plugins.callback import CallbackBase
  
  
  class CallbackModule(CallbackBase):
      """
      Callback plugin for collecting messages from debug tasks.
  
      This plugin watches for debug tasks, collects the messages from those
      tasks, and displays them at the end of the playbook run.
      """
  
      # Ansible constants for the plugin
      CALLBACK_VERSION = 2.0
      CALLBACK_TYPE = 'aggregate'
      CALLBACK_NAME = 'debug_message_collector'
      CALLBACK_NEEDS_WHITELIST = False
  
      def __init__(self):
          """Constructor for the plugin class."""
          self.debug_tasks = OrderedDict()
  
      def v2_runner_on_ok(self, result):
          """
          Get details from debug tasks.
  
          We only care about successful debug tasks. This function takes the
          debug message that is returned from the task and adds it into a
          dictionary of debug tasks. The message includes rendered template data
          if jinja2 templates were used to generate the debug output.
          """
          self.debug_tasks[result._task._uuid] = {
              'name': result._task.name,
              'msg': result._result['msg'],
          }
  
      def v2_playbook_on_stats(self, stats):
          """
          Print debug tasks at the end of the playbook run.
  
          Print all of the collected debug messages (if any exist) and display
          them at the end of the Ansible task output.
          """
          if len(self.debug_tasks) > 0:
              print("DEBUG MESSAGE RECAP ".ljust(80, '*'))
          for uuid, task in self.debug_tasks.items():
              print("DEBUG: [{0}] ".format(task['name']).ljust(80, '*'))
              print("{0}\n".format(task['msg']))
  
subject: Fix Jinja2 in debug msg callback