Bug 1887942

Summary: Kube-scheduler should be able to parse v1beta1 KubeSchedulerConfig
Product: OpenShift Container Platform Reporter: Mike Dame <mdame>
Component: kube-schedulerAssignee: Mike Dame <mdame>
Status: CLOSED ERRATA QA Contact: RamaKasturi <knarra>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 4.5CC: aos-bugs, knarra, mfojtik
Target Milestone: ---   
Target Release: 4.5.z   
Hardware: Unspecified   
OS: Unspecified   
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Clone Of: 1887941 Environment:
Last Closed: 2020-11-10 14:53:54 UTC Type: ---
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: 1887941    
Bug Blocks:    

Comment 4 RamaKasturi 2020-11-03 09:46:38 UTC
Verified bug with the payload below and see that KubeSchedulerConfiguration version is kubescheduler.config.k8s.io/v1beta1 and --config option for kube-scheduler points to --config=/etc/kubernetes/static-pod-resources/configmaps/config/config.yaml

[knarra@knarra openshift-client-linux-4.5.0-0.nightly-2020-10-31-200727]$ ./oc get clusterversion
NAME      VERSION                             AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.5.0-0.nightly-2020-10-31-200727   True        False         96m     Cluster version is 4.5.0-0.nightly-2020-10-31-200727

sh-4.4# cat /etc/kubernetes/static-pod-resources/kube-scheduler-pod-9/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-9/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-9/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 bug to verified state.

Comment 6 errata-xmlrpc 2020-11-10 14:53:54 UTC
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 (OpenShift Container Platform 4.5.18 bug fix 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/RHBA-2020:4425