Comment 33 for bug 1889122

This time (see the comment #31) that's not related to _inspect'ing tags but _copy_registry_to_registry:

"ERROR:root:Image prepare failed: 429 Client Error: Too Many Requests for url: http://mirror.ord.rax.opendev.org:8082/v2/tripleotraincentos8/centos-binary-nova-compute-ironic/bl
obs/sha256:0dfe9dc8d91b110ebb357a0f153ab2d826024c34910f10c52fdf1169bd98b55f",
"concurrent.futures.process._RemoteTraceback: ",
"\"\"\"",
"Traceback (most recent call last):",
" File \"/usr/lib64/python3.6/concurrent/futures/process.py\", line 175, in _process_worker",
" r = call_item.fn(*call_item.args, **call_item.kwargs)",
" File \"/usr/lib64/python3.6/concurrent/futures/process.py\", line 153, in _process_chunk",
" return [fn(*args) for args in chunk]",
" File \"/usr/lib64/python3.6/concurrent/futures/process.py\", line 153, in <listcomp>",
" return [fn(*args) for args in chunk]",
" File \"/usr/lib/python3.6/site-packages/tripleo_common/image/image_uploader.py\", line 2559, in upload_task",
" return uploader.upload_image(task)",
" File \"/usr/lib/python3.6/site-packages/tripleo_common/image/image_uploader.py\", line 1545, in upload_image",
" multi_arch=t.multi_arch",
" File \"/usr/lib/python3.6/site-packages/tenacity/__init__.py\", line 292, in wrapped_f",
" return self.call(f, *args, **kw)",
" File \"/usr/lib/python3.6/site-packages/tenacity/__init__.py\", line 358, in call",
" do = self.iter(retry_state=retry_state)",
" File \"/usr/lib/python3.6/site-packages/tenacity/__init__.py\", line 331, in iter",
" raise retry_exc.reraise()",
" File \"/usr/lib/python3.6/site-packages/tenacity/__init__.py\", line 167, in reraise",
" raise self.last_attempt.result()",
" File \"/usr/lib64/python3.6/concurrent/futures/_base.py\", line 425, in result",
" return self.__get_result()",
" File \"/usr/lib64/python3.6/concurrent/futures/_base.py\", line 384, in __get_result",
" raise self._exception",
" File \"/usr/lib/python3.6/site-packages/tenacity/__init__.py\", line 361, in call",
" result = fn(*args, **kwargs)",
" File \"/usr/lib/python3.6/site-packages/tripleo_common/image/image_uploader.py\", line 1920, in _copy_registry_to_registry",

So the means that https://review.opendev.org/744955 will not help here