Bug 2010354
Summary: | OpenShift Alerting Rules Style-Guide Compliance | ||
---|---|---|---|
Product: | OpenShift Container Platform | Reporter: | Brad Ison <brad.ison> |
Component: | kube-scheduler | Assignee: | Jan Chaloupka <jchaloup> |
Status: | CLOSED ERRATA | QA Contact: | RamaKasturi <knarra> |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 4.10 | CC: | aos-bugs, mfojtik |
Target Milestone: | --- | ||
Target Release: | 4.10.0 | ||
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: | 2022-03-10 16:16:32 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: | 1992536 |
Description
Brad Ison
2021-10-04 13:52:58 UTC
Verified with build below and i see that the SchedulerLegacyPolicySet & KubeSchedulerDown now adheres to openshift Alerting rules style-guide compliance. [knarra@knarra openshift-client-linux-4.10.0-0.nightly-2021-10-25-190146]$ ./oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.10.0-0.nightly-2021-10-25-190146 True False 8h Error while reconciling 4.10.0-0.nightly-2021-10-25-190146: the cluster operator monitoring has not yet successfully rolled out Performed below steps to verify the bug: ============================================= 1) oc create configmap -n openshift-config --from-file=policy.cfg scheduler-policy 2) oc patch Scheduler cluster --type='merge' -p '{"spec":{"policy":{"name":"scheduler-policy"}}}' --type=merge 3) Browse through prometheus URL 4) check that SchedulerLegacyPolicySet has summary & description in annotations name: SchedulerLegacyPolicySet expr: cluster_legacy_scheduler_policy > 0 for: 1h labels: severity: warning annotations: description: The scheduler is currently configured to use a legacy scheduler policy API. Use of the policy API is deprecated and removed in 4.10. summary: Legacy scheduler policy API in use by the scheduler. For KubeSchedulerDown Scenario: ============================= 1) Login to master nodes via oc debug node/<master_node> 2) Run mv /etc/kubernetes/manifests/kube-scheduler-pod.yaml /home 3) Repeat steps 1 & 2 for all the master nodes in the cluster 4) wait for 15 mins 5) Browse through prometheus URL 6) check that KubeSchedulerDown has summary & description in annotations & namespace label name: KubeSchedulerDown expr: absent(up{job="scheduler"} == 1) for: 15m labels: namespace: openshift-kube-scheduler severity: critical annotations: description: KubeScheduler has disappeared from Prometheus target discovery. summary: Target disappeared from Prometheus target discovery. Based on the above moving but to verified state. 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 4.10.3 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-2022:0056 |