yaml内容如下，设置nodePort: 32685外部访问端口

apiVersion: v1
kind: Namespace
metadata:
  name: public-service

---

apiVersion: v1
kind: Service
metadata:
  name: consul-server
  namespace: public-service
  labels:
    name: consul-server
spec:
  selector:
    name: consul-server
  ports:
    - name: http
      port: 8500
      targetPort: 8500
    - name: https
      port: 8443
      targetPort: 8443
    - name: rpc
      port: 8400
      targetPort: 8400
    - name: serf-lan-tcp
      protocol: "TCP"
      port: 8301
      targetPort: 8301
    - name: serf-lan-udp
      protocol: "UDP"
      port: 8301
      targetPort: 8301
    - name: serf-wan-tcp
      protocol: "TCP"
      port: 8302
      targetPort: 8302
    - name: serf-wan-udp
      protocol: "UDP"
      port: 8302
      targetPort: 8302
    - name: server
      port: 8300
      targetPort: 8300
    - name: consul-dns
      port: 8600
      targetPort: 8600

---

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: consul-server
  namespace: public-service
  labels:
    name: consul-server
spec:
  serviceName: consul-server
  selector:
    matchLabels:
      name: consul-server
  replicas: 3
  template:
    metadata:
      labels:
        name: consul-server
    spec:
      terminationGracePeriodSeconds: 10
      containers:
        - name: consul
          image: consul:latest
          imagePullPolicy: IfNotPresent
          args:
            - "agent"
            - "-server"
            - "-bootstrap-expect=3"
            - "-ui"
            - "-data-dir=/consul/data"
            - "-bind=0.0.0.0"
            - "-client=0.0.0.0"
            - "-advertise=$(POD_IP)"
            - "-retry-join=consul-server-0.consul-server.$(NAMESPACE).svc.cluster.local"
            - "-retry-join=consul-server-1.consul-server.$(NAMESPACE).svc.cluster.local"
            - "-retry-join=consul-server-2.consul-server.$(NAMESPACE).svc.cluster.local"
            - "-domain=cluster.local"
            - "-disable-host-node-id"
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          ports:
            - containerPort: 8500
              name: http
            - containerPort: 8400
              name: rpc
            - containerPort: 8443
              name: https-port
            - containerPort: 8301
              name: serf-lan
            - containerPort: 8302
              name: serf-wan
            - containerPort: 8600
              name: consul-dns
            - containerPort: 8300
              name: server

---

apiVersion: v1
kind: Service
metadata:
  name: consul-server-http
  namespace: public-service
spec:
  selector:
    name: consul-server
  type: NodePort
  ports:
    - protocol: TCP
      port: 8500
      targetPort: 8500
      nodePort: 32685
      name: consul-server-tcp
      
---

apiVersion: apps/v1
kind: DaemonSet
metadata:
 name: consul-client
 namespace: public-service
 labels:
  name: consul-client
spec:
  selector:
    matchLabels:
      name: consul-client
  template:
    metadata:
      labels:
        name: consul-client
    spec:
      containers:
        - name: consul
          image: consul:latest
          imagePullPolicy: IfNotPresent
          args:
            - "agent"
            - "-data-dir=/consul/data"
            - "-bind=0.0.0.0"
            - "-client=0.0.0.0"
            - "-advertise=$(POD_IP)"
            - "-retry-join=consul-server-0.consul-server.$(NAMESPACE).svc.cluster.local"
            - "-retry-join=consul-server-1.consul-server.$(NAMESPACE).svc.cluster.local"
            - "-retry-join=consul-server-2.consul-server.$(NAMESPACE).svc.cluster.local"
            - "-domain=cluster.local"
            - "-disable-host-node-id"
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          lifecycle:
            postStart:
              exec:
                command:
                  - /bin/sh
                  - -c
                  - consul reload
            preStop:
              exec:
                command:
                  - /bin/sh
                  - -c
                  - consul leave
          volumeMounts:
            - name: consul-data-dir
              mountPath: /consul/data
          ports:
            - containerPort: 8500
              hostPort: 8500
              name: http
            - containerPort: 8400
              name: rpc
            - containerPort: 8443
              name: https
            - containerPort: 8301
              name: serf-lan
            - containerPort: 8302
              name: serf-wan
            - containerPort: 8600
              name: consul
            - containerPort: 8300
              name: server
      volumes:
        - name: consul-data-dir
          hostPath:
            path: /consul/data
            type: DirectoryOrCreate

kubectl get svc -n public-service #查看服务

kubectl get pod -n public-service #查看pod

kubectl exec -n public-service consul-server-0 -- consul members #查看集群