apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    component: controller
    app: ingress-nginx-default
  name: ingress-nginx-controller-default
  namespace: ingress-nginx
spec:
  replicas: 1
  minReadySeconds: 0
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      component: controller
      app: ingress-nginx-default
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 1
    type: RollingUpdate
  template:
    metadata:
      labels:
        component: controller
        app: ingress-nginx-default
        tier: ingress-nginx
    spec:
      containers:
      - args:
        - /nginx-ingress-controller
        - --election-id=ingress-controller-leader-default
        - --controller-class=k8s.io/ingress-nginx # ingressclass.spec.controller
        - --ingress-class=nginx
        - --watch-ingress-without-class
        - --configmap=$(POD_NAMESPACE)/ingress-nginx-controller-default
        - --tcp-services-configmap=$(POD_NAMESPACE)/tcp-services
        - --udp-services-configmap=$(POD_NAMESPACE)/udp-services
        - --validating-webhook=:8443
        - --validating-webhook-certificate=/usr/local/certificates/cert
        - --validating-webhook-key=/usr/local/certificates/key
        - --default-backend-service=$(POD_NAMESPACE)/nginx-errors
        env:
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: LD_PRELOAD
          value: /usr/local/lib/libmimalloc.so
        image: registry.cn-hangzhou.aliyuncs.com/zhengyu1992/ingress-nginx-controller:v1.2.0
        #image: harbor.uenpay.com/base/ingress-nginx-controller:v1.2.0
        imagePullPolicy: IfNotPresent
        lifecycle:
          preStop:
            exec:
              command:
              - /wait-shutdown
        livenessProbe:
          failureThreshold: 5
          httpGet:
            path: /healthz
            port: 10254
            scheme: HTTP
          initialDelaySeconds: 10
          periodSeconds: 10
          successThreshold: 1
          timeoutSeconds: 1
        name: controller
        ports:
        - containerPort: 80
          name: http
          protocol: TCP
        - containerPort: 443
          name: https
          protocol: TCP
        - containerPort: 8443
          name: webhook
          protocol: TCP
        readinessProbe:
          failureThreshold: 3
          httpGet:
            path: /healthz
            port: 10254
            scheme: HTTP
          initialDelaySeconds: 10
          periodSeconds: 10
          successThreshold: 1
          timeoutSeconds: 1
        resources:
          requests:
            cpu: 100m
            memory: 90Mi
        securityContext:
          allowPrivilegeEscalation: true
          capabilities:
            add:
            - NET_BIND_SERVICE
            drop:
            - ALL
          runAsUser: 101
        volumeMounts:
        - mountPath: /usr/local/certificates/
          name: webhook-cert
          readOnly: true
      dnsPolicy: ClusterFirst
      hostNetwork: true
      nodeSelector:
        nginx-ingress-controller: "1"
      tolerations:
      - effect: NoSchedule
        key: node.kubernetes.io/unschedulable
      - effect: NoSchedule
        key: node-role.kubernetes.io/master
      - effect: NoSchedule
        key: node-role.kubernetes.io/control-plane
      serviceAccountName: ingress-nginx
      terminationGracePeriodSeconds: 300
      volumes:
      - name: webhook-cert
        secret:
          secretName: ingress-nginx-admission