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  1. OpenShift Node
  2. OCPNODE-823

CRI-O Unable to write image pulls by digest metric: inconsistent label cardinality

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    • OCPNODE Sprint 213

      Originally reported by wking@redhat.com

      Stumbled across this warning while reading through node logs.

      https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-release-master-nightly-4.10-e2e-aws/1474040369288056832

      $ curl -s https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/origin-ci-test/logs/periodic-ci-openshift-release-master-nightly-4.10-e2e-aws/1474040369288056832/artifacts/e2e-aws/gather-extra/artifacts/nodes/ip-10-0-152-30.us-west-2.compute.internal/journal | zgrep 'Unable to write image pulls' | tail -n2
      Dec 23 16:31:43.856269 ip-10-0-152-30 crio[1336]: time="2021-12-23 16:31:43.856139768Z" level=warning msg="Unable to write image pulls by digest metric: inconsistent label cardinality: expected 2 label values but got 4 in []string{\"image-registry.openshift-image-registry.svc:5000/e2e-test-build-volumes-slncv/mydockerstream@sha256:4500255aeb9969639ccbc31a8e526c206b5072c39e633797a93f9634e28dec0a\", \"sha256:cca576824a92d289cb182049d9f8121f41e75ed9d25d7014f8db9a0fae1d0538\", \"application/vnd.docker.container.image.v1+json\", \"6397\"}"
      Dec 23 16:31:43.862082 ip-10-0-152-30 crio[1336]: time="2021-12-23 16:31:43.862031782Z" level=warning msg="Unable to write image pulls by digest metric: inconsistent label cardinality: expected 2 label values but got 4 in []string{\"image-registry.openshift-image-registry.svc:5000/e2e-test-build-volumes-slncv/mydockerstream@sha256:4500255aeb9969639ccbc31a8e526c206b5072c39e633797a93f9634e28dec0a\", \"sha256:cca576824a92d289cb182049d9f8121f41e75ed9d25d7014f8db9a0fae1d0538\", \"application/vnd.docker.container.image.v1+json\", \"6397\"}" 

      Seems to be new in 4.10, with no hits in a random 4.9 run https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-release-master-nightly-4.9-e2e-aws/1478577023092789248 

      $ curl -s https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/origin-ci-test/logs/periodic-ci-openshift-release-master-nightly-4.9-e2e-aws/1478577023092789248/artifacts/e2e-aws/gather-extra/artifacts/nodes/ip-10-0-136-111.us-east-2.compute.internal/journal | zgrep -c 'Unable to write image pulls'
      0 

            swghosh@redhat.com Swarup Ghosh
            swghosh@redhat.com Swarup Ghosh
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