deployment.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-ingress-controller
  labels:
    k8s-app: nginx-ingress-controller
  namespace: ingress
spec:
  selector:
    matchLabels:
      k8s-app: nginx-ingress-controller
  replicas: 1
  template:
    metadata:
      labels:
        k8s-app: nginx-ingress-controller
    spec:
      tolerations:
      - key: node-role.kubernetes.io/control-plane
        operator: Equal
        effect: NoSchedule
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: node-role.kubernetes.io/control-plane
                operator: Exists
      hostNetwork: true
      terminationGracePeriodSeconds: 60
      containers:
      - image: registry.k8s.io/ingress-nginx/controller:v1.9.0
        name: nginx-ingress-controller
        imagePullPolicy: Always
        ports:
        - containerPort: 80
          hostPort: 80
        - containerPort: 443
          hostPort: 443
        env:
          - name: POD_NAME
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: POD_NAMESPACE
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
        args:
        - /nginx-ingress-controller
        - --configmap=$(POD_NAMESPACE)/nginx-ingress-controller
        - --annotations-prefix=nginx.ingress.kubernetes.io
        - --controller-class=k8s.io/ingress-nginx
        - --ingress-class=nginx
        readinessProbe:
          httpGet:
            path: /healthz
            port: 10254
            scheme: HTTP
        livenessProbe:
          httpGet:
            path: /healthz
            port: 10254
            scheme: HTTP
          initialDelaySeconds: 10
          timeoutSeconds: 1
---
apiVersion: networking.k8s.io/v1
kind: IngressClass
metadata:
  name: nginx
spec:
  controller: k8s.io/ingress-nginx