**product_id** = None

      (:ref:`scm_dict <scm_support>`) -- If specified, it should point to a

      copy each certificate file into the relevant Yum repositories as a

      ``productid`` file in the ``repodata`` directories. The purpose of these

      ``productid`` files is to expose the product data to `subscription-manager

      When you set this option to ``True``, Pungi will ignore the missing

      certificate and simply log a warning message.

  Example

  -------

              },

              "product_id": {"$ref": "#/definitions/str_or_scm_dict"},

              "product_id_allow_missing": {"type": "boolean", "default": False},

              # Deprecated in favour of regular local/phase/global setting.

              "live_target": {"type": "string"},

              "tree_arches": {"$ref": "#/definitions/list_of_strings", "default": []},

              return

          raise

      for arch in compose.get_arches():

          for variant in compose.get_variants(arch=arch):

              # some layered products may use base product name before variant

              if not pem_files:

                  warning = "No product certificate found (arch: %s, variant: %s)" % (

                      arch,