new_contents: #!/usr/bin/python
  # Copyright (c) 2016 IBM
  #
  # This module is free software: you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # This software is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with this software.  If not, see <http://www.gnu.org/licenses/>.
  
  
  try:
      import shade
      HAS_SHADE = True
  except ImportError:
      HAS_SHADE = False
  
  DOCUMENTATION = '''
  ---
  module: os_keystone_role
  short_description: Manage OpenStack Identity Roles
  extends_documentation_fragment: openstack
  version_added: "2.1"
  author: "Monty Taylor (@emonty), David Shrewsbury (@Shrews)"
  description:
      - Manage OpenStack Identity Roles.
  options:
     name:
       description:
          - Role Name
       required: true
     state:
       description:
         - Should the resource be present or absent.
       choices: [present, absent]
       default: present
  requirements:
      - "python >= 2.6"
      - "shade"
  '''
  
  EXAMPLES = '''
  # Create a role named "demo"
  - os_keystone_role:
      cloud: mycloud
      state: present
      name: demo
  
  # Delete the role named "demo"
  - os_keystone_role:
      cloud: mycloud
      state: absent
      name: demo
  '''
  
  RETURN = '''
  role:
      description: Dictionary describing the role.
      returned: On success when I(state) is 'present'.
      type: dictionary
      contains:
          id:
              description: Unique role ID.
              type: string
              sample: "677bfab34c844a01b88a217aa12ec4c2"
          name:
              description: Role name.
              type: string
              sample: "demo"
  '''
  
  
  def _system_state_change(state, role):
      if state == 'present' and not role:
          return True
      if state == 'absent' and role:
          return True
      return False
  
  
  def main():
      argument_spec = openstack_full_argument_spec(
          name=dict(required=True),
          state=dict(default='present', choices=['absent', 'present']),
      )
  
      module_kwargs = openstack_module_kwargs()
      module = AnsibleModule(argument_spec,
                             supports_check_mode=True,
                             **module_kwargs)
  
      if not HAS_SHADE:
          module.fail_json(msg='shade is required for this module')
  
      name = module.params.pop('name')
      state = module.params.pop('state')
  
      try:
          cloud = shade.operator_cloud(**module.params)
  
          role = cloud.get_role(name)
  
          if module.check_mode:
              module.exit_json(changed=_system_state_change(state, role))
  
          if state == 'present':
              if role is None:
                  role = cloud.create_role(name)
                  changed = True
              else:
                  changed = False
              module.exit_json(changed=changed, role=role)
          elif state == 'absent':
              if role is None:
                  changed=False
              else:
                  cloud.delete_role(name)
                  changed=True
              module.exit_json(changed=changed)
  
      except shade.OpenStackCloudException as e:
          module.fail_json(msg=str(e))
  
  
  from ansible.module_utils.basic import *
  from ansible.module_utils.openstack import *
  
  
  if __name__ == '__main__':
      main()
  
subject: Add new os_keystone_role module.