kubernetes dashboard 支持http （不推荐）

kind: Ingress
apiVersion: extensions/v1beta1
metadata:
 name: dashboard
 namespace: kube-system
 annotations:
   kubernetes.io/ingress.class: traefik
   #ingress.kubernetes.io/ssl-passthrough: "true"
spec:
 rules:
 - host: dashboard.digitalgd.com
   http:
     paths:
     - backend:
         serviceName: kubernetes-dashboard
         servicePort: 9090       #ingress 指向http端口
       path: /
---
kind: Service
apiVersion: v1
metadata:
  labels:
    k8s-app: kubernetes-dashboard
    kubernetes.io/cluster-service: "true"
  name: kubernetes-dashboard
  namespace: kube-system
spec:
  ports:
    - port: 443
      targetPort: 8443
      name: ssl
     #service 增加http配置 
    - port: 9090  
      name: http
      targetPort: 9090
  selector:
    k8s-app: kubernetes-dashboard
#  type: NodePort
  type: ClusterIP

---
kind: Deployment
apiVersion: apps/v1
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
  namespace: kube-system
spec:
  replicas: 1
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      k8s-app: kubernetes-dashboard
  template:
    metadata:
      labels:
        k8s-app: kubernetes-dashboard
    spec:
      containers:
        - name: kubernetes-dashboard
          image: kubernetesui/dashboard:v2.0.0-rc3

          ports:
            - containerPort: 8443
              protocol: TCP
            #增加http端口  
            - containerPort: 9090
              protocol: TCP
          args:
            #- --auto-generate-certificates
            - --namespace=kube-system
            #增加以下三行配置，使支持http
            - --enable-insecure-login
            - --insecure-port=9090
            - --enable-skip-login
            # Uncomment the following line to manually specify Kubernetes API server Host
            # If not specified, Dashboard will attempt to auto discover the API server and connect
            # to it. Uncomment only if the default does not work.
            # - --apiserver-host=http://my-address:port
          volumeMounts:
            - name: kubernetes-dashboard-certs
              mountPath: /certs
              # Create on-disk volume to store exec logs
            - mountPath: /tmp
              name: tmp-volume
          livenessProbe:
            httpGet:
              scheme: HTTPS
              path: /
              port: 8443
            #增加http的healthcheck  
            httpGet:
              scheme: HTTP
              port: 9090
            initialDelaySeconds: 30
            timeoutSeconds: 30
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
            runAsUser: 1001
            runAsGroup: 2001
      volumes:
        - name: kubernetes-dashboard-certs
          secret:
            secretName: kubernetes-dashboard-certs
        - name: tmp-volume
          emptyDir: {}
      serviceAccountName: kubernetes-dashboard
      nodeSelector:
        "beta.kubernetes.io/os": linux
      # Comment the following tolerations if Dashboard must not be deployed on master
      tolerations:
        - key: node-role.kubernetes.io/master
          effect: NoSchedule