Merge pull request #6108 from zhzhuang-zju/priorityclass-helm

Add Support for Component Priority Class Configuration in helm

charts/karmada/templates/etcd.yaml

@@ -101,6 +101,7 @@ spec:
             # They are obtained by the return value of the function CipherSuites() under the go/src/crypto/tls/cipher_suites.go package.
             # Consistent with the Preferred values of k8s’s default cipher suites.
             - --cipher-suites=TLS_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_256_CBC_SHA,TLS_RSA_WITH_AES_128_GCM_SHA256,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_AES_128_GCM_SHA256,TLS_AES_256_GCM_SHA384,TLS_CHACHA20_POLY1305_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
+      priorityClassName: {{ .Values.etcd.internal.priorityClassName }}
       volumes:
         - name: etcd-cert
           secret:

charts/karmada/templates/karmada-agent.yaml

@@ -130,6 +130,7 @@ spec:
               mountPath: /etc/kubeconfig
           resources:
           {{- toYaml .Values.agent.resources | nindent 12 }}
+      priorityClassName: {{ .Values.agent.priorityClassName }}
       volumes:
         - name: kubeconfig
           secret:

charts/karmada/templates/karmada-aggregated-apiserver.yaml

@@ -97,6 +97,7 @@ spec:
       tolerations:
       {{- toYaml . | nindent 8 }}
       {{- end }}
+      priorityClassName: {{ .Values.aggregatedApiServer.priorityClassName }}
       volumes:
         {{- include "karmada.kubeconfig.volume" . | nindent 8 }}
         - name: apiserver-cert

charts/karmada/templates/karmada-apiserver.yaml

@@ -117,7 +117,6 @@ spec:
       {{- end }}
       preemptionPolicy: PreemptLowerPriority
       priority: 2000001000
-      priorityClassName: system-node-critical
       restartPolicy: Always
       schedulerName: default-scheduler
       terminationGracePeriodSeconds: 30
@@ -133,6 +132,7 @@ spec:
       tolerations:
       {{- toYaml . | nindent 8 }}
       {{- end }}
+      priorityClassName: {{ .Values.apiServer.priorityClassName }}
       volumes:
         - name: apiserver-cert
           secret:

charts/karmada/templates/karmada-controller-manager.yaml

@@ -41,6 +41,7 @@ spec:
       tolerations:
       {{- toYaml . | nindent 8 }}
       {{- end }}
+      priorityClassName: {{ .Values.controllerManager.priorityClassName }}
       volumes:
       {{- include "karmada.kubeconfig.volume" . | nindent 8 }}
       initContainers:

charts/karmada/templates/karmada-descheduler.yaml

@@ -77,6 +77,7 @@ spec:
           {{- include "karmada.kubeconfig.volumeMount" . | nindent 12 }}
           resources:
           {{- toYaml .Values.descheduler.resources | nindent 12 }}
+      priorityClassName: {{ .Values.descheduler.priorityClassName }}
       volumes:
       {{- include "karmada.descheduler.kubeconfig.volume" . | nindent 8 }}
       {{- include "karmada.scheduler.cert.volume" . | nindent 8 }}

charts/karmada/templates/karmada-metrics-adapter.yaml

@@ -83,6 +83,7 @@ spec:
       tolerations:
       {{- toYaml . | nindent 8 }}
       {{- end }}
+      priorityClassName: {{ .Values.metricsAdapter.priorityClassName }}
       volumes:
         {{- include "karmada.kubeconfig.volume" . | nindent 8 }}
         - name: apiserver-cert

charts/karmada/templates/karmada-scheduler-estimator.yaml

@@ -78,6 +78,7 @@ spec:
               mountPath: /etc/{{ $clusterName }}-kubeconfig
           resources:
           {{- toYaml $.Values.schedulerEstimator.resources | nindent 12 }}
+      priorityClassName: {{ $.Values.schedulerEstimator.priorityClassName }}
       volumes:
       {{- include "karmada.scheduler.cert.volume" $ | nindent 8 }}
         - name: member-kubeconfig

charts/karmada/templates/karmada-scheduler.yaml

@@ -76,6 +76,7 @@ spec:
           {{- include "karmada.kubeconfig.volumeMount" . | nindent 12 }}
           resources:
           {{- toYaml .Values.scheduler.resources | nindent 12 }}
+      priorityClassName: {{ .Values.scheduler.priorityClassName }}
       volumes:
       {{- include "karmada.kubeconfig.volume" . | nindent 8 }}
       {{- include "karmada.scheduler.cert.volume" . | nindent 8 }}

charts/karmada/templates/karmada-search.yaml

@@ -91,6 +91,7 @@ spec:
             timeoutSeconds: 5
           resources:
           {{- toYaml .Values.apiServer.resources | nindent 12 }}
+      priorityClassName: {{ .Values.search.priorityClassName }}
       volumes:
       {{- include "karmada.search.kubeconfig.volume" . | nindent 8 }}
       {{- include "karmada.search.etcd.cert.volume" . | nindent 8 }}

charts/karmada/templates/karmada-webhook.yaml

@@ -70,6 +70,7 @@ spec:
               scheme: HTTPS
           resources:
           {{- toYaml .Values.webhook.resources | nindent 12 }}
+      priorityClassName: {{ .Values.webhook.priorityClassName }}
       volumes:
       {{- include "karmada.kubeconfig.volume" . | nindent 8 }}
         - name: {{ $name }}-webhook-cert-secret

charts/karmada/templates/kube-controller-manager.yaml

@@ -84,7 +84,7 @@ spec:
               name: apiserver-cert
               readOnly: true
             {{- include "karmada.kubeconfig.volumeMount" . | nindent 12 }}
-      priorityClassName: system-node-critical
+      priorityClassName: {{ .Values.kubeControllerManager.priorityClassName }}
       volumes:
         - name: apiserver-cert
           secret:

charts/karmada/values.yaml

@@ -232,6 +232,8 @@ scheduler:
       maxSurge: 50%
   ## @param apiServer.podDisruptionBudget
   podDisruptionBudget: *podDisruptionBudget
+  ## @param scheduler.priorityClassName the priority class name for the karmada-scheduler
+  priorityClassName: "system-node-critical"
 
 ## webhook config
 webhook:
@@ -288,6 +290,8 @@ webhook:
       maxSurge: 50%
   ## @param apiServer.podDisruptionBudget
   podDisruptionBudget: *podDisruptionBudget
+  ## @param webhook.priorityClassName the priority class name for the karmada-webhook
+  priorityClassName: "system-node-critical"
 
 ## controller manager config
 controllerManager:
@@ -352,6 +356,8 @@ controllerManager:
   extraCommandArgs: {}
   ## @param apiServer.podDisruptionBudget
   podDisruptionBudget: *podDisruptionBudget
+  ## @param controllerManager.priorityClassName the priority class name for the karmada-controller-manager
+  priorityClassName: "system-node-critical"
 
 ## karmada apiserver config
 apiServer:
@@ -435,6 +441,8 @@ apiServer:
       maxSurge: 1
   ## @param apiServer.podDisruptionBudget
   podDisruptionBudget: *podDisruptionBudget
+  ## @param apiServer.priorityClassName the priority class name for the karmada-apiserver
+  priorityClassName: "system-node-critical"
 
 ## karmada aggregated apiserver config
 aggregatedApiServer:
@@ -493,6 +501,8 @@ aggregatedApiServer:
       maxSurge: 50%
   ## @param apiServer.podDisruptionBudget
   podDisruptionBudget: *podDisruptionBudget
+  ## @param aggregatedApiServer.priorityClassName the priority class name for the karmada-aggregated-apiserver.
+  priorityClassName: "system-node-critical"
 
 ## karmada metrics adapter config
 metricsAdapter:
@@ -551,6 +561,8 @@ metricsAdapter:
       maxSurge: 50%
   ## @param apiServer.podDisruptionBudget
   podDisruptionBudget: *podDisruptionBudget
+  ## @param metricsAadpter.priorityClassName the priority class name for the karmada-mertics-adapter
+  priorityClassName: "system-node-critical"
 
 ## kubernetes controller manager config
 kubeControllerManager:
@@ -612,6 +624,8 @@ kubeControllerManager:
   podDisruptionBudget: *podDisruptionBudget
   serviceClusterIPRange: "10.96.0.0/12"
   clusterCIDR: "10.244.0.0/16"
+  ## @param kubeControllerManager.priorityClassName the priority class name for the kube-controller-manager
+  priorityClassName: "system-node-critical"
 
 ## etcd config
 etcd:
@@ -696,6 +710,8 @@ etcd:
       # requests:
       #   cpu: 100m
       #   memory: 128Mi
+    ## @param etcd.internal.priorityClassName the priority class name for the etcd
+    priorityClassName: "system-node-critical"
 
 ## agent client config
 agent:
@@ -775,6 +791,8 @@ agent:
       maxSurge: 50%
   ## @param apiServer.podDisruptionBudget
   podDisruptionBudget: *podDisruptionBudget
+  ## @param agent.priorityClassName the priority class name for the karmada-agent
+  priorityClassName: "system-node-critical"
 
 ## karmada scheduler estimator
 schedulerEstimator:
@@ -857,6 +875,8 @@ schedulerEstimator:
   ## @param featureGate to schedulerEstimator
   # FooPluginName: true
   featureGates: {}
+  ## @param schedulerEstimator.priorityClassName the priority class name for the scheduler-estimator
+  priorityClassName: "system-node-critical"
 
 ## descheduler config
 descheduler:
@@ -915,6 +935,8 @@ descheduler:
   kubeconfig: karmada-kubeconfig
   ## @param apiServer.podDisruptionBudget
   podDisruptionBudget: *podDisruptionBudget
+  ## @param descheduler.priorityClassName the priority class name for the descheduler
+  priorityClassName: "system-node-critical"
 
 ## karmada-search config
 search:
@@ -975,3 +997,5 @@ search:
   kubeconfig: karmada-kubeconfig
   ## @param apiServer.podDisruptionBudget
   podDisruptionBudget: *podDisruptionBudget
+  ## @param search.priorityClassName the priority class name for the karmada-search
+  priorityClassName: "system-node-critical"