[ https://issues.apache.org/jira/browse/YUNIKORN-1953?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Manikandan R resolved YUNIKORN-1953. ------------------------------------ Resolution: Fixed > Can't use Priority directly in placeholder pods > ----------------------------------------------- > > Key: YUNIKORN-1953 > URL: https://issues.apache.org/jira/browse/YUNIKORN-1953 > Project: Apache YuniKorn > Issue Type: Bug > Components: shim - kubernetes > Affects Versions: 1.4.0 > Reporter: PoAn Yang > Assignee: PoAn Yang > Priority: Major > Fix For: 1.4.0 > > > Placeholder pods can't be created in a job with non-zero value PriorityClass. > I got following error in the yunikorn-k8shim: > > {noformat} > 2023-09-02T07:11:57.330Z ERROR shim.cache.placeholder > cache/placeholder_manager.go:99 failed to create placeholder pod > {"error": "pods \"tg-group-low-app-low-0\" is forbidden: the integer value of > priority (-100) must not be provided in pod spec; priority admission > controller computed 0 from the given PriorityClass name"}{noformat} > We set `priority` in placeholder pods [1]. However, if Priority Admission > Controller is enabled, it prevents users from setting this field [2]. > > > [1] > [https://github.com/apache/yunikorn-k8shim/blob/8b26c373b4b5ba1c1462cb779a3f467ee0ae6c1d/pkg/cache/placeholder.go#L124] > [2] > [https://github.com/kubernetes/kubernetes/blob/4619f7e9d9d64a0ae0b17270496ca3f7c67d24e8/staging/src/k8s.io/api/core/v1/types.go#L3469-L3475] > Following is my test YAML: > {code:java} > apiVersion: scheduling.k8s.io/v1 > kind: PriorityClass > metadata: > name: yk-low > preemptionPolicy: Never > value: -100 > --- > apiVersion: batch/v1 > kind: Job > metadata: > labels: > applicationId: app-low > name: app-low > spec: > backoffLimit: 6 > completionMode: NonIndexed > completions: 1 > parallelism: 1 > suspend: false > template: > metadata: > annotations: > yunikorn.apache.org/task-group-name: group-low > yunikorn.apache.org/task-groups: > '[{"Name":"group-low","MinMember":1,"MinResource":{"cpu":"100m","memory":"100M"}}]' > labels: > applicationId: app-low > job-name: app-low > name: test-low-priority > spec: > containers: > - command: > - sleep > - "300" > image: alpine:latest > imagePullPolicy: IfNotPresent > name: sleepcontainer > resources: > requests: > cpu: 100m > memory: 100M > terminationMessagePath: /dev/termination-log > terminationMessagePolicy: File > dnsPolicy: ClusterFirst > priorityClassName: yk-low > restartPolicy: Never > schedulerName: yunikorn > securityContext: {} > terminationGracePeriodSeconds: 1 {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@yunikorn.apache.org For additional commands, e-mail: dev-h...@yunikorn.apache.org