Bug 2090838
| Summary: | Flaky test: ignore flapping host interface 'tunbr' | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Dan Williams <dcbw> |
| Component: | Monitoring | Assignee: | Joao Marcal <jmarcal> |
| Status: | CLOSED ERRATA | QA Contact: | Tai Gao <tagao> |
| Severity: | high | Docs Contact: | Brian Burt <bburt> |
| Priority: | high | ||
| Version: | 4.11 | CC: | amuller, anpicker, bburt |
| Target Milestone: | --- | ||
| Target Release: | 4.11.0 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: |
Before this update, the "tunbr" interface caused the alert NodeNetworkInterfaceFlapping to be triggered however, this interface is an ephemeral (eg, virtual) interface much like veths. With this update, we added "tunbr" to the list of interfaces o be ignored which resolves the issue.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2022-08-10 11:14:36 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: | |||
release:
4.11.0-0.nightly-2022-06-04-014713
test process:
1.Open admin console, navigate to Observe->Alerting, then click "Alerting rules" in the page
2.In-put "NodeNetworkInterfaceFlapping" in the search box, then click the matched alerting rule
3.Expression displayed as:
changes(node_network_up{device!~"veth.+|tunbr",job="node-exporter"}[2m]) > 2
The result is consistent with the modification of PR code change, test passed
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 (Important: OpenShift Container Platform 4.11.0 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-2022:5069 |
{ fail [github.com/onsi/ginkgo.0-origin.0+incompatible/internal/leafnodes/runner.go:113]: Apr 27 16:54:36.652: Unexpected alerts fired or pending after the test run: alert NodeNetworkInterfaceFlapping fired for 30 seconds with labels: {container="kube-rbac-proxy", device="tunbr", endpoint="https", instance="ci-op-4tkrp5cf-5cb9e-bcvll-worker-westus-wh5w6", job="node-exporter", namespace="openshift-monitoring", pod="node-exporter-hqx9n", service="node-exporter", severity="warning"}} tunbr is an ephemeral (eg, virtual) interface much like veths. It's not a node NIC and should be ignored.