descheduler/kubernetes/job/job.yaml

---
apiVersion: batch/v1
kind: Job
metadata:
  name: descheduler-job
  namespace: kube-system
spec:
  parallelism: 1
  completions: 1
  template:
    metadata:
      name: descheduler-pod
    spec:
      priorityClassName: system-cluster-critical
      containers:
        - name: descheduler
          image: registry.k8s.io/descheduler/descheduler:v0.34.0
          volumeMounts:
          - mountPath: /policy-dir
            name: policy-volume
          command:
            - "/bin/descheduler"
          args:
            - "--policy-config-file"
            - "/policy-dir/policy.yaml"
            - "--v"
            - "3"
          resources:
            requests:
              cpu: "500m"
              memory: "256Mi"
          livenessProbe:
            failureThreshold: 3
            httpGet:
              path: /healthz
              port: 10258
              scheme: HTTPS
            initialDelaySeconds: 3
            periodSeconds: 10
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop:
                - ALL
            privileged: false
            readOnlyRootFilesystem: true
            runAsNonRoot: true
      restartPolicy: "Never"
      serviceAccountName: descheduler-sa
      volumes:
      - name: policy-volume
        configMap:
          name: descheduler-policy-configmap