Bug 1880941
| Summary: | Request before readyz succeeds lead to inconsistent behaviour and are hard to diagnose | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Stefan Schimanski <sttts> |
| Component: | kube-apiserver | Assignee: | Stefan Schimanski <sttts> |
| Status: | CLOSED ERRATA | QA Contact: | Ke Wang <kewang> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 4.6 | CC: | aos-bugs, mfojtik, xxia |
| Target Milestone: | --- | ||
| Target Release: | 4.6.0 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2020-10-27 16:42:58 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
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Description
Stefan Schimanski
2020-09-21 08:08:31 UTC
Verified with OCP 4.6 4.6.0-0.nightly-2020-09-25-014731, For PR https://github.com/openshift/kubernetes/pull/356, we can see it works in latest OCP 4.6 payload, $ oc logs -n openshift-kube-apiserver kube-apiserver-ip-10-0-148-69.us-east-2.compute.internal | grep 'healthz.go:258' I0925 03:06:54.708757 16 healthz.go:258] informer-sync,poststarthook/start-apiextensions-controllers,poststarthook/crd-informer-synced,poststarthook/bootstrap-controller,poststarthook/rbac/bootstrap-roles,poststarthook/scheduling/bootstrap-system-priority-classes,poststarthook/apiservice-registration-controller check failed: readyz I0925 03:06:54.919315 16 healthz.go:258] poststarthook/rbac/bootstrap-roles,poststarthook/scheduling/bootstrap-system-priority-classes check failed: readyz ... I0925 03:06:55.430903 16 healthz.go:258] poststarthook/rbac/bootstrap-roles check failed: readyz ... I0925 03:14:26.316374 18 healthz.go:258] openshift-apiservices-available,informer-sync,poststarthook/start-apiextensions-controllers,poststarthook/crd-informer-synced,poststarthook/rbac/bootstrap-roles,poststarthook/scheduling/bootstrap-system-priority-classes,poststarthook/apiservice-registration-controller check failed: readyz I0925 03:14:26.404999 18 healthz.go:258] openshift-apiservices-available,informer-sync,poststarthook/start-apiextensions-controllers,poststarthook/crd-informer-synced,poststarthook/rbac/bootstrap-roles,poststarthook/scheduling/bootstrap-system-priority-classes check failed: readyz I0925 03:14:26.498779 18 healthz.go:258] openshift-apiservices-available,poststarthook/rbac/bootstrap-roles,poststarthook/scheduling/bootstrap-system-priority-classes check failed: readyz I0925 03:14:27.179119 18 healthz.go:258] openshift-apiservices-available,poststarthook/rbac/bootstrap-roles check failed: readyz .. I0925 03:14:28.181211 18 healthz.go:258] openshift-apiservices-available check failed: readyz ... I0925 03:18:27.214645 18 healthz.go:258] etcd check failed: readyz For PR https://github.com/openshift/origin/pull/25506, the related test passed, detail see following searched results: https://search.ci.openshift.org/?search=kube-apiserver+and+don%27t+send+request+early&maxAge=12h&context=1&type=all&name=&maxMatches=5&maxBytes=20971520&groupBy=job ... passed: (16.6s) 2020-09-25T03:55:35 "[sig-api-machinery][Feature:APIServer][Late] API LBs follow /readyz of kube-apiserver and don't send request early [Suite:openshift/conformance/parallel]" ... Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 4.6 GA Images), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:4196 |