#!/bin/bash


modify_ingress_nginx_host_network(){
  echo "start to modify hostnetwork to false !"
  kubectl patch daemonset nginx-ingress-controller -n ingress-nginx --patch '{"spec":{"template":{"spec":{"hostNetwork": false}}}}'
  echo ""
  kubectl get daemonset -n ingress-nginx nginx-ingress-controller -o jsonpath='{.spec.template.spec.hostNetwork}'
}

build_for_ingress_nginx_node_port(){
    echo "start to write ingress nginx node port service !"
    mkdir -p /root/wdd/install/
    cat >>/root/wdd/install/k8s-ingress-nginx.yaml<<EOF
kind: Service
apiVersion: v1
metadata:
  name: ingress-nginx-service
  namespace: ingress-nginx
spec:
  ports:
    - name: http
      protocol: TCP
      port: 80
      targetPort: 80
      nodePort: 30500
    - name: https
      protocol: TCP
      port: 443
      targetPort: 443
      nodePort: 31500
  selector:
    app: ingress-nginx
  type: NodePort
  sessionAffinity: None
EOF
  echo ""
  kubectl apply -f /root/wdd/install/k8s-ingress-nginx.yaml
}

modify_ingress_nginx_host_network

build_for_ingress_nginx_node_port