K8s-ingress-安装

K8s-ingress-安装

安装

helm repo add nginx-stable https://helm.nginx.com/stable

helm upgrade --install nginx-ingress nginx-stable/nginx-ingress -n kube-system \
--set controller.kind=daemonset \
--set ingressClass=nginx \
--set setAsDefaultIngress=true

kubectl patch daemonset nginx-ingress-nginx-ingress -n kube-system -p='{"spec":{"template": {"spec":  {"tolerations": [{"key": "node-role.kubernetes.io/master", "effect": "NoSchedule"}]}}}}'

## for k8s 1.18
--version 0.10.4

例子

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ing-nginx
  namespace: app
  annotations:
    kubernetes.io/ingress.class:  nginx
spec:
  rules:
  - host: ng.biglovewheat1.com
    http:
      paths:
      - pathType: Prefix
        path: "/"
        backend:
          service:
            name: nginx
            port:
              number: 80
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: saas-operation
  namespace: dev-3
  annotations:
    kubernetes.io/ingress.class:  nginx
    nginx.ingress.kubernetes.io/cors-allow-credentials: "true"
    nginx.ingress.kubernetes.io/cors-allow-headers: '*'
    nginx.ingress.kubernetes.io/cors-allow-methods: PUT, GET, POST, OPTIONS, DELETE
    nginx.ingress.kubernetes.io/cors-allow-origin: http://saas-operation.abc.com
    nginx.ingress.kubernetes.io/enable-cors: "true"
spec:
  rules:
  - host: saas-operation.abc.com
    http:
      paths:
      - path: /
        backend:
          serviceName: saas-operation
          servicePort: 80

ingress-413-错误

## ingress error
## 413 Request Entity Too Large
metadata:
  annotations:
    nginx.ingress.kubernetes.io/proxy-body-size: "0"
    nginx.ingress.kubernetes.io/proxy-read-timeout: "600"
    nginx.ingress.kubernetes.io/proxy-send-timeout: "600"