Better diagnostics for image waiting #14779
Merged
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Sometimes (very rarely) some 'wait for image' pulling steps
loop forever (while other steps from parallell jobs pulling the
same image have no problems).
Example here:
Failed step here:
Another similar step in parallel job had no problems with retrieving the
same image earlier:
Both images pulled the same image:
docker.pkg.github.com/apache/airflow/master-python3.6-ci-v2:651461418
This change adds diagnostics information that might provide more
information in case this happens again so that we can understand
what is going on and mitigate the issue.
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