docs: def associate_profile_to_role(profile_name, role_name, region=None, key=None,
                                keyid=None, profile=None):
      '''
      Associate an instance profile with an IAM role.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_iam.associate_profile_to_role myirole myiprofile
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      if not role_exists(role_name, region, key, keyid, profile):
          log.error('IAM role %s does not exist.', role_name)
          return False
      if not instance_profile_exists(profile_name, region, key, keyid, profile):
          log.error('Instance profile %s does not exist.', profile_name)
          return False
      associated = profile_associated(role_name, profile_name, region, key, keyid, profile)
      if associated:
          return True
      else:
          try:
              conn.add_role_to_instance_profile(profile_name, role_name)
              log.info('Added %s instance profile to IAM role %s.', profile_name, role_name)
              return True
          except boto.exception.BotoServerError as e:
              log.debug(e)
              log.error('Failed to add %s instance profile to IAM role %s', profile_name, role_name)
              return False