Bug 1748073: UPSTREAM: 85852: kubelet: CAdvisor sometimes injects old Pod metrics from an old namespaces

[rphillips]

Picks my upstream patch to fix duplicate metrics causing 500's in the Kubelet /metrics endpoint.

ref: kubernetes/kubernetes#85852
ref: https://bugzilla.redhat.com/show_bug.cgi?id=1748073

[openshift-ci-robot]

@rphillips: This pull request references Bugzilla bug 1748073, which is valid. The bug has been moved to the POST state. The bug has been updated to refer to the pull request using the external bug tracker.

In response to this:

Bug 1748073: UPSTREAM: 85852: kubelet: CAdvisor sometimes injects old Pod metrics from an old namespaces

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[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: rphillips
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[rphillips]

/cherry-pick release-4.3

[openshift-cherrypick-robot]

@rphillips: once the present PR merges, I will cherry-pick it on top of release-4.3 in a new PR and assign it to you.

In response to this:

/cherry-pick release-4.3

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[openshift-ci-robot]

@rphillips: The following tests failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
ci/prow/e2e-aws-fips	3ebe37b	link	/test e2e-aws-fips
ci/prow/e2e-gcp-upgrade	3ebe37b	link	/test e2e-gcp-upgrade

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.