Bug 1984635
Summary: | openshift-config-operator needs to handle 60 seconds downtime of API server gracefully in SNO | ||
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Product: | OpenShift Container Platform | Reporter: | Naga Ravi Chaitanya Elluri <nelluri> |
Component: | config-operator | Assignee: | Antonio Ojea <aojeagar> |
Status: | CLOSED ERRATA | QA Contact: | Rahul Gangwar <rgangwar> |
Severity: | high | Docs Contact: | |
Priority: | unspecified | ||
Version: | 4.9 | CC: | aos-bugs, kewang, nelluri, xxia |
Target Milestone: | --- | ||
Target Release: | 4.9.0 | ||
Hardware: | Unspecified | ||
OS: | Linux | ||
Whiteboard: | chaos | ||
Fixed In Version: | Doc Type: | If docs needed, set a value | |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2021-10-18 17:40:27 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: | |||
Bug Depends On: | |||
Bug Blocks: | 1984730 |
Description
Naga Ravi Chaitanya Elluri
2021-07-21 19:45:57 UTC
I've updated the wrong dependency, sorry , this is the correct one with the new leader election timeouts https://github.com/openshift/cluster-config-operator/pull/213 In 4.8 version observe restart after rollout/outage oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.8.0-0.nightly-2021-08-05-031749 True False 146m Cluster version is 4.8.0-0.nightly-2021-08-05-031749 oc get pods -n openshift-config-operator NAME READY STATUS RESTARTS AGE openshift-config-operator-6d4c79bb47-pznxh 1/1 Running 5 173m oc patch kubeapiserver/cluster --type merge -p '{"spec":{"forceRedeploymentReason":"ITERATION1"}}' kubeapiserver.operator.openshift.io/cluster patched oc get pods -n openshift-config-operator NAME READY STATUS RESTARTS AGE openshift-config-operator-6d4c79bb47-pznxh 0/1 CrashLoopBackOff 8 3h8m In 4.9 version doesn't observe restart after rollout/outage oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.9.0-0.nightly-2021-08-04-131508 True False 9m28s Cluster version is 4.9.0-0.nightly-2021-08-04-131508 oc get pods -n openshift-config-operator NAME READY STATUS RESTARTS AGE openshift-config-operator-79544949d7-4rm4z 1/1 Running 1 24m oc patch kubeapiserver/cluster --type merge -p '{"spec":{"forceRedeploymentReason":"ITERATION1"}}' kubeapiserver.operator.openshift.io/cluster patched oc get pods -n openshift-config-operator NAME READY STATUS RESTARTS AGE openshift-config-operator-79544949d7-4rm4z 1/1 Running 1 26m And also observe in config-operator logs, apiserver is out for less than 1 minute(approx 25-30 secs) Start 2021-08-06T08:59:01.626086475+00:00 stderr F E0806 08:59:01.626043 1 leaderelection.go:325] error retrieving resource lock openshift-config-operator/config-operator-lock: Get "https://172.30.0.1:443@ 2021-08-06T08:59:01.626086475+00:00 stderr F E0806 08:59:01.626043 1 leaderelection.go:325] error retrieving resource lock openshift-config-operator/config-operator-lock: Get "https://172.30.0.1:443api/v1/namespaces/openshift-config-operator/configmaps/config-operator-lock?timeout=1m47s": dial tcp 172.30.0.1:443: connect: connection refused 2021-08-06T08:59:16.534920451+00:00 stderr F E0806 08:59:16.534873 1 webhook.go:127] Failed to make webhook authenticator request: Post "https://172.30.0.1:443/apis/authentication.k8s.io/v1/tokenrev@ End 2021-08-06T08:59:44.167122190+00:00 stderr F I0806 08:59:44.165264 1 trace.go:205] Trace[677221414]: "Reflector ListAndWatch" name:k8s.io/client-go.1/tools/cache/reflector.go:167 (06-Aug-2021 08:59:30.861) (total time: 13304ms): 2021-08-06T08:59:44.167122190+00:00 stderr F Trace[677221414]: ---"Objects listed" 13304ms (08:59:00.165) 2021-08-06T08:59:44.167122190+00:00 stderr F Trace[677221414]: [13.304097358s] [13.304097358s] END 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 (Moderate: OpenShift Container Platform 4.9.0 bug fix and security update), 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/RHSA-2021:3759 |