text: # -*- coding: utf-8 -*-
  
  # This code is part of Ansible, but is an independent component.
  # This particular file snippet, and this file snippet only, is BSD licensed.
  # Modules you write using this snippet, which is embedded dynamically by Ansible
  # still belong to the author of the module, and may assign their own license
  # to the complete work.
  #
  # Copyright (c), Gregory Shulov <gregory.shulov@gmail.com>,2016
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without modification,
  # are permitted provided that the following conditions are met:
  #
  #    * Redistributions of source code must retain the above copyright
  #      notice, this list of conditions and the following disclaimer.
  #    * Redistributions in binary form must reproduce the above copyright notice,
  #      this list of conditions and the following disclaimer in the documentation
  #      and/or other materials provided with the distribution.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  # IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  HAS_INFINISDK = True
  try:
      from infinisdk import InfiniBox, core
  except ImportError:
      HAS_INFINISDK = False
  
  from functools import wraps
  from os import environ
  from os import path
  
  
  def api_wrapper(func):
      """ Catch API Errors Decorator"""
      @wraps(func)
      def __wrapper(*args, **kwargs):
          module = args[0]
          try:
              return func(*args, **kwargs)
          except core.exceptions.APICommandException as e:
              module.fail_json(msg=e.message)
          except core.exceptions.SystemNotFoundException as e:
              module.fail_json(msg=e.message)
          except Exception:
              raise
      return __wrapper
  
  
  @api_wrapper
  def get_system(module):
      """Return System Object or Fail"""
      box = module.params['system']
      user = module.params.get('user', None)
      password = module.params.get('password', None)
  
      if user and password:
          system = InfiniBox(box, auth=(user, password))
      elif environ.get('INFINIBOX_USER') and environ.get('INFINIBOX_PASSWORD'):
          system = InfiniBox(box, auth=(environ.get('INFINIBOX_USER'), environ.get('INFINIBOX_PASSWORD')))
      elif path.isfile(path.expanduser('~') + '/.infinidat/infinisdk.ini'):
          system = InfiniBox(box)
      else:
          module.fail_json(msg="You must set INFINIBOX_USER and INFINIBOX_PASSWORD environment variables or set username/password module arguments")
  
      try:
          system.login()
      except Exception:
          module.fail_json(msg="Infinibox authentication failed. Check your credentials")
      return system
  
  
  def infinibox_argument_spec():
      """Return standard base dictionary used for the argument_spec argument in AnsibleModule"""
  
      return dict(
          system=dict(required=True),
          user=dict(),
          password=dict(no_log=True),
      )
  
  
  def infinibox_required_together():
      """Return the default list used for the required_together argument to AnsibleModule"""
      return [['user', 'password']]
  