Bug 1887936
| Summary: | Kube-scheduler should be able to parse v1beta1 KubeSchedulerConfig | |||
|---|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Mike Dame <mdame> | |
| Component: | kube-scheduler | Assignee: | Mike Dame <mdame> | |
| Status: | CLOSED ERRATA | QA Contact: | RamaKasturi <knarra> | |
| Severity: | low | Docs Contact: | ||
| Priority: | unspecified | |||
| Version: | 4.7 | CC: | aos-bugs, mfojtik | |
| Target Milestone: | --- | |||
| Target Release: | 4.7.0 | |||
| Hardware: | Unspecified | |||
| OS: | Unspecified | |||
| Whiteboard: | ||||
| Fixed In Version: | Doc Type: | If docs needed, set a value | ||
| Doc Text: | Story Points: | --- | ||
| Clone Of: | ||||
| : | 1887941 (view as bug list) | Environment: | ||
| Last Closed: | 2021-02-24 15:25:41 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: | 1887941 | |||
Verified with the payload below and i see that KubeSchedulerConfiguration version is kubescheduler.config.k8s.io/v1beta1 and --config for all kube-scheduler points to --config=/etc/kubernetes/static-pod-resources/configmaps/config/config.yaml.
[knarra@knarra openshift-client-linux-4.7.0-0.nightly-2020-10-13-233709]$ ./oc get clusterversion
NAME VERSION AVAILABLE PROGRESSING SINCE STATUS
version 4.7.0-0.nightly-2020-10-14-020853 True False 162m Cluster version is 4.7.0-0.nightly-2020-10-14-020853
sh-4.4# cat /etc/kubernetes/static-pod-resources/kube-scheduler-pod-3/configmaps/config/config.yaml | jq
{
"apiVersion": "kubescheduler.config.k8s.io/v1beta1",
"clientConnection": {
"kubeconfig": "/etc/kubernetes/static-pod-resources/configmaps/scheduler-kubeconfig/kubeconfig"
},
"kind": "KubeSchedulerConfiguration",
"leaderElection": {
"leaderElect": true,
"resourceLock": "configmaps",
"resourceNamespace": "openshift-kube-scheduler"
}
}
sh-4.4# cat /etc/kubernetes/static-pod-resources/kube-scheduler-pod-5/configmaps/config/config.yaml | jq
{
"apiVersion": "kubescheduler.config.k8s.io/v1beta1",
"clientConnection": {
"kubeconfig": "/etc/kubernetes/static-pod-resources/configmaps/scheduler-kubeconfig/kubeconfig"
},
"kind": "KubeSchedulerConfiguration",
"leaderElection": {
"leaderElect": true,
"resourceLock": "configmaps",
"resourceNamespace": "openshift-kube-scheduler"
}
}
sh-4.4# cat /etc/kubernetes/static-pod-resources/kube-scheduler-pod-4/configmaps/config/config.yaml | jq
{
"apiVersion": "kubescheduler.config.k8s.io/v1beta1",
"clientConnection": {
"kubeconfig": "/etc/kubernetes/static-pod-resources/configmaps/scheduler-kubeconfig/kubeconfig"
},
"kind": "KubeSchedulerConfiguration",
"leaderElection": {
"leaderElect": true,
"resourceLock": "configmaps",
"resourceNamespace": "openshift-kube-scheduler"
}
}
Based on the above moving the bug 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 4.7.0 security, bug fix, and enhancement 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-2020:5633 |
The kube-scheduler (and operator) should be able to parse v1beta1 KubeSchedulerConfiguration types as v1alpha1 and v1alpha2 have been deprecated Note: This bug has been created in order to submit a valid BZ for a 4.5 backport of existing functionality in master. It should already be verifiable by confirming that there are no errors in the kube-scheduler logs that look like this: > no kind \"KubeSchedulerConfiguration\" is registered for version \"kubescheduler.config.k8s.io/v1beta1\" in scheme \"k8s.io/kubernetes/pkg/scheduler/apis/config/scheme/scheme.go:31\"