Bug 1765427
| Summary: | [MHC] Remediation does not trigger when machine has nodeRef but node is deleted | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Jianwei Hou <jhou> |
| Component: | Cloud Compute | Assignee: | Alberto <agarcial> |
| Status: | CLOSED ERRATA | QA Contact: | Jianwei Hou <jhou> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 4.3.0 | ||
| Target Milestone: | --- | ||
| Target Release: | 4.3.0 | ||
| 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: | 2020-01-23 11:09:08 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: | |||
Verified in 4.3.0-0.nightly-2019-11-17-224250, machine is remediated when it has nodeRef but node is deleted. 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, 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-2020:0062 |
Description of problem: Delete a node, machine still has nodeRef to the node, remediation does not trigger Version-Release number of selected component (if applicable): 4.3.0-0.ci-2019-10-24-213642 How reproducible: Always Steps to Reproduce: 1. Create a machinehealthcheck apiVersion: healthchecking.openshift.io/v1alpha1 kind: MachineHealthCheck metadata: name: test namespce: openshift-machine-api spec: selector: matchLabels: machine.openshift.io/cluster-api-cluster: jhou-m9xln machine.openshift.io/cluster-api-machine-role: worker machine.openshift.io/cluster-api-machine-type: worker machine.openshift.io/cluster-api-machineset: jhou-m9xln-w-a unhealthyConditions: - type: "Ready" status: "False" timeout: "300s" - type: "Ready" status: "Unknown" timeout: "300s" 2. Delete a node that is linked to a machine of the machineset in the above 3. Monitor mhc logs Actual results: I1025 03:34:26.017131 1 machinehealthcheck_controller.go:200] Reconciling openshift-machine-api/test/jhou-m9xln-w-a-v8w98/jhou-m9xln-w-a-v8w98.c.openshift-gce-devel.internal: health checking I1025 03:34:26.024572 1 machinehealthcheck_controller.go:135] Reconciling openshift-machine-api/test: monitoring MHC: total targets: 1, maxUnhealthy: <nil>, unhealthy: 0. Remediations are allowed I1025 03:34:26.024866 1 machinehealthcheck_controller.go:163] Reconciling openshift-machine-api/test: no more targets meet unhealthy criteria E1025 03:34:28.453846 1 machinehealthcheck_controller.go:303] No-op: Unable to retrieve node "/jhou-m9xln-w-a-v8w98.c.openshift-gce-devel.internal" from store: Node "jhou-m9xln-w-a-v8w98.c.openshift-gce-devel.internal" not found Expected results: MHC logged no-op. Additional info: