karmada/charts/templates/karmada_apiserver.yaml

{{- if eq .Values.installMode "host" }}
{{- $name := include "karmada.name" . -}}
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ $name }}-apiserver
  namespace: {{ include "karmada.namespace" . }}
  labels:
  {{- include "karmada.apiserver.labels" . | nindent 4}}
spec:
  replicas: {{ .Values.apiServer.replicaCount }}
  selector:
    matchLabels:
      {{- include "karmada.apiserver.labels" . | nindent 6}}
  {{- with .Values.apiServer.strategy }}
  strategy:
  {{- toYaml . | nindent 8 }}
  {{- end }}
  template:
    metadata:
      {{- with .Values.apiServer.podAnnotations }}
      annotations:
      {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "karmada.apiserver.labels" . | nindent 8}}
        {{- include "karmada.apiserver.podLabels" . | nindent 8}}
    spec:
      {{- with .Values.apiServer.imagePullSecrets }}
      imagePullSecrets:
      {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ $name }}-apiserver
          image: "{{ .Values.apiServer.image.repository }}:{{ .Values.apiServer.image.tag | default "latest" }}"
          imagePullPolicy: {{ .Values.apiServer.image.pullPolicy }}
          command:
            - kube-apiserver
            - --allow-privileged=true
            - --authorization-mode=Node,RBAC
            - --client-ca-file=/etc/kubernetes/pki/server-ca.crt
            - --enable-admission-plugins=NodeRestriction
            - --enable-bootstrap-token-auth=true
            {{- if eq .Values.etcd.mode "external" }}
            - --etcd-cafile=/etc/etcd/pki/ca.crt
            - --etcd-certfile=/etc/etcd/pki/tls.crt
            - --etcd-keyfile=/etc/etcd/pki/tls.key
            - --etcd-servers={{ .Values.etcd.external.servers }}
            - --etcd-prefix={{ .Values.etcd.external.registryPrefix }}
            {{- end  }}
            {{- if eq .Values.etcd.mode "internal" }}
            - --etcd-cafile=/etc/etcd/pki/server-ca.crt
            - --etcd-certfile=/etc/etcd/pki/karmada.crt
            - --etcd-keyfile=/etc/etcd/pki/karmada.key
            - --etcd-servers=https://etcd-client.{{ include "karmada.namespace" . }}.svc.{{ .Values.clusterDomain }}:2379
            {{- end  }}
            - --bind-address=0.0.0.0
            - --insecure-port=0
            - --kubelet-client-certificate=/etc/kubernetes/pki/karmada.crt
            - --kubelet-client-key=/etc/kubernetes/pki/karmada.key
            - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
            - --runtime-config=
            - --secure-port=5443
            - --service-account-issuer=https://kubernetes.default.svc.{{ .Values.clusterDomain }}
            - --service-account-key-file=/etc/kubernetes/pki/karmada.key
            - --service-account-signing-key-file=/etc/kubernetes/pki/karmada.key
            - --service-cluster-ip-range=10.96.0.0/12
            - --proxy-client-cert-file=/etc/kubernetes/pki/front-proxy-client.crt
            - --proxy-client-key-file=/etc/kubernetes/pki/front-proxy-client.key
            - --requestheader-allowed-names=front-proxy-client
            - --requestheader-client-ca-file=/etc/kubernetes/pki/front-proxy-ca.crt
            - --requestheader-extra-headers-prefix=X-Remote-Extra-
            - --requestheader-group-headers=X-Remote-Group
            - --requestheader-username-headers=X-Remote-User
            - --tls-cert-file=/etc/kubernetes/pki/karmada.crt
            - --tls-private-key-file=/etc/kubernetes/pki/karmada.key
            - --max-requests-inflight={{ .Values.apiServer.maxRequestsInflight }}
            - --max-mutating-requests-inflight={{ .Values.apiServer.maxMutatingRequestsInflight }}
          ports:
            - name: http
              containerPort: 5443
              protocol: TCP
          livenessProbe:
            failureThreshold: 8
            httpGet:
              path: /livez
              port: 5443
              scheme: HTTPS
            initialDelaySeconds: 10
            periodSeconds: 10
            successThreshold: 1
            timeoutSeconds: 15
          readinessProbe:
            failureThreshold: 3
            httpGet:
              path: /readyz
              port: 5443
              scheme: HTTPS
            periodSeconds: 1
            successThreshold: 1
            timeoutSeconds: 15
          resources:
          {{- toYaml .Values.apiServer.resources | nindent 12 }}
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
          volumeMounts:
            - name: apiserver-cert
              mountPath: /etc/kubernetes/pki
              readOnly: true
            - name: etcd-cert
              mountPath: /etc/etcd/pki
              readOnly: true
      {{- if .Values.apiServer.hostNetwork }}
      dnsPolicy: ClusterFirstWithHostNet
      {{- end }}
      enableServiceLinks: true
      {{- if .Values.apiServer.hostNetwork }}
      hostNetwork: true
      {{- end }}
      preemptionPolicy: PreemptLowerPriority
      priority: 2000001000
      priorityClassName: system-node-critical
      restartPolicy: Always
      schedulerName: default-scheduler
      terminationGracePeriodSeconds: 30
      {{- with .Values.apiServer.nodeSelector }}
      nodeSelector:
      {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.apiServer.affinity }}
      affinity:
      {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.apiServer.tolerations }}
      tolerations:
      {{- toYaml . | nindent 8 }}
      {{- end }}
      volumes:
        - name: apiserver-cert
          secret:
            secretName: {{ $name }}-cert
        - name: etcd-cert
          secret:
          {{- if eq .Values.etcd.mode "internal" }}
            secretName: {{ $name }}-cert
          {{- end }}
          {{- if eq .Values.etcd.mode "external" }}
            secretName: external-etcd-cert
          {{- end }}
---
apiVersion: v1
kind: Service
metadata:
  name: {{ $name }}-apiserver
  namespace: {{ include "karmada.namespace" . }}
  labels:
  {{- include "karmada.apiserver.labels" . | nindent 4}}
spec:
  type: {{ .Values.apiServer.serviceType }}
  ports:
    - name: {{ $name }}-apiserver
      {{- if and (eq .Values.apiServer.serviceType "NodePort") (.Values.apiServer.nodePort) }}
      nodePort: {{ .Values.apiServer.nodePort }}
      {{- end }}
      port: 5443
      protocol: TCP
      targetPort: 5443
  selector:
  {{- include "karmada.apiserver.labels" . | nindent 4}}

{{- end }}