docs: def _generate_injection_cmd(self, meta_data):
          """ example injector response:
          [
             {
                "config_path":"/configs/cli_config.py",
                "path":"/opt/cia-cli/cia_sdk/config",
                "user":"injector",
                "status_code":201,
                "chmod":755,
                "checksum":"a4bcf3939dd3a6aa4e04ee9f92131df4",
                "created":"2015-08-04T22:48:25Z",
                "updated":"2015-08-04T22:48:25Z",
                "group":"injector"
             }
          ]
  
          """
          cmd = []
          self._validate_templates(meta_data)
          for i, config_data in enumerate(meta_data):
              container_path = os.path.join(config_data['path'], config_data['name'])
  
              cmd.append("mkdir")
              cmd.append("-p")
              cmd.append(config_data['path'])
              cmd.append("&&")
              cmd.append("cp")
              cmd.append("-f")
              cmd.append(config_data['config_path'])
              cmd.append(container_path)
              cmd.append("&&")
              cmd.append("chown")
              cmd.append("{0}:{1}".format(config_data['user'], config_data['group']))
              cmd.append(container_path)
              cmd.append("&&")
              cmd.append("chmod")
              cmd.append(six.text_type(config_data['chmod']))
              cmd.append(container_path)
  
              if i + 1 < len(meta_data):
                  cmd.append("&&")
  
          cmd = ["-c", " ".join(cmd)]
          return cmd