Bug 1955589
| Summary: | thanos-querier should have a PodDisruptionBudget in HA topology | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Damien Grisonnet <dgrisonn> |
| Component: | Monitoring | Assignee: | Haoyu Sun <hasun> |
| Status: | CLOSED ERRATA | QA Contact: | hongyan li <hongyli> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 4.8 | CC: | alegrand, anpicker, erooth, juzhao, kakkoyun, lcosic, pkrupa |
| Target Milestone: | --- | Keywords: | EasyFix |
| Target Release: | 4.8.0 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | No Doc Update | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-07-27 23:05:17 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: | |||
|
Description
Damien Grisonnet
2021-04-30 13:15:11 UTC
tested with 4.8.0-0.nightly-2021-06-10-224448, thanos-querier pdb is added
# oc -n openshift-monitoring get pdb thanos-querier-pdb -oyaml
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
creationTimestamp: "2021-06-11T06:56:34Z"
generation: 1
labels:
app.kubernetes.io/component: query-layer
app.kubernetes.io/instance: thanos-querier
app.kubernetes.io/name: thanos-query
app.kubernetes.io/version: 0.20.2
name: thanos-querier-pdb
namespace: openshift-monitoring
resourceVersion: "23052"
uid: b4157d44-c690-40f5-be61-11cafbcdf4d3
spec:
minAvailable: 1
selector:
matchLabels:
app.kubernetes.io/component: query-layer
app.kubernetes.io/instance: thanos-querier
app.kubernetes.io/name: thanos-query
status:
conditions:
- lastTransitionTime: "2021-06-11T06:56:34Z"
message: ""
observedGeneration: 1
reason: SufficientPods
status: "True"
type: DisruptionAllowed
currentHealthy: 2
desiredHealthy: 1
disruptionsAllowed: 1
expectedPods: 2
observedGeneration: 1
# oc -n openshift-monitoring get pod -o wide | grep thanos-querier
thanos-querier-8898b65b5-5cdrn 5/5 Running 0 35m 10.131.0.14 ip-10-0-164-200.us-east-2.compute.internal <none> <none>
thanos-querier-8898b65b5-gnssl 5/5 Running 0 35m 10.128.2.9 ip-10-0-196-179.us-east-2.compute.internal <none> <none>
Test with payload 4.8.0-0.nightly-2021-06-10-210437
$ oc -n openshift-monitoring get PodDisruptionBudget thanos-querier-pdb -oyaml
----------------
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
generation: 1
labels:
app.kubernetes.io/component: query-layer
app.kubernetes.io/instance: thanos-querier
app.kubernetes.io/name: thanos-query
app.kubernetes.io/version: 0.20.2
name: thanos-querier-pdb
namespace: openshift-monitoring
spec:
minAvailable: 1
selector:
matchLabels:
app.kubernetes.io/component: query-layer
app.kubernetes.io/instance: thanos-querier
app.kubernetes.io/name: thanos-query
----------------------
$ oc -n openshift-monitoring get Pod |grep thanos-querier
thanos-querier-7979c4b9b5-9lnf7 5/5 Running 0 61m
thanos-querier-7979c4b9b5-vstlh 5/5 Running 0 61m
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 4.8.2 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-2021:2438 |