k8s部署nacos集群并使用postgresql作为存储,jdk版本21

FROM nacos/nacos-server:v3.1.1

RUN mkdir -p /home/nacos/plugins/datasource
COPY nacos-postgresql-datasource-plugin-ext-1.0.0-SNAPSHOT.jar  /home/nacos/plugins/datasource
COPY postgresql-42.7.3.jar /home/nacos/plugins/datasource

openssl rand -base64 32

---
apiVersion: v1
kind: Service
metadata:
  name: nacos-headless
  labels:
    app: nacos-headless
spec:
  type: ClusterIP
  clusterIP: None
  ports:
    - port: 8848
      name: server
      targetPort: 8848
    - port: 9848
      name: client-rpc
      targetPort: 9848
    - port: 9849
      name: raft-rpc
      targetPort: 9849
    - port: 7848
      name: old-raft-rpc
      targetPort: 7848
    - port: 8080
      name: console
      targetPort: 8080
  selector:
    app: nacos
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: nacos-cm
data:
  db.url.0: "jdbc:postgresql://postgres-headless:5432/nacos"
  db.user: "用户名"
  db.password: "密码"
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: nacos
spec:
  serviceName: nacos-headless
  replicas: 3
  selector:
    matchLabels:
      app: nacos
  template:
    metadata:
      labels:
        app: nacos
    spec:
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                  - key: "register"
                    operator: In
                    values:
                      - nacos
              topologyKey: "kubernetes.io/hostname"
      containers:
        - name: nacos
          imagePullPolicy: IfNotPresent
          image: 上面build的镜像地址
          resources:
            requests:
              memory: "2Gi"
              cpu: "500m"
          startupProbe:
            initialDelaySeconds: 30
            failureThreshold: 3
            periodSeconds: 10
            successThreshold: 1
            tcpSocket:
              port: 8080
            timeoutSeconds: 2
          livenessProbe:
            initialDelaySeconds: 10
            failureThreshold: 3
            periodSeconds: 10
            successThreshold: 1
            tcpSocket:
              port: 8080
            timeoutSeconds: 2
          readinessProbe:
            initialDelaySeconds: 5
            failureThreshold: 3
            periodSeconds: 5
            successThreshold: 1
            tcpSocket:
              port: 8080
            timeoutSeconds: 2
          ports:
            - containerPort: 8848
              name: client
            - containerPort: 9848
              name: client-rpc
            - containerPort: 9849
              name: raft-rpc
            - containerPort: 7848
              name: old-raft-rpc
            - containerPort: 8080
              name: console
          env:
            - name: NACOS_REPLICAS
              value: "3"
            - name: SPRING_SQL_INIT_PLATFORM
              value: "postgresql"
            - name: DB_NUM
              value: "1"
            - name: DB_URL_0
              valueFrom:
                configMapKeyRef:
                  name: nacos-cm
                  key: db.url.0
            - name: DB_USER
              valueFrom:
                configMapKeyRef:
                  name: nacos-cm
                  key: db.user
            - name: DB_PASSWORD
              valueFrom:
                configMapKeyRef:
                  name: nacos-cm
                  key: db.password
            - name: DB_POOL_CONFIG_DRIVER_CLASS_NAME
              value: "org.postgresql.Driver"
            - name: MODE
              value: "cluster"
            - name: NACOS_SERVER_PORT
              value: "8848"
            - name: PREFER_HOST_MODE
              value: "hostname"
            - name: NACOS_AUTH_TOKEN
              value: "上面命令生成的token"
            - name: NACOS_AUTH_IDENTITY_KEY
              value: "serverIdentity"
            - name: NACOS_AUTH_IDENTITY_VALUE
              value: "security"
            - name: NACOS_SERVERS
              value: "nacos-0.nacos-headless.default.svc.cluster.local:8848 nacos-1.nacos-headless.default.svc.cluster.local:8848 nacos-2.nacos-headless.default.svc.cluster.local:8848"

kubectl create -f nacos-cluster.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: nacos
  annotations:
    higress.io/load-balance: "least_conn"
spec:
  ingressClassName: higress
  tls:
  - hosts:
    - 域名
    secretName: xxx
  rules:
  - host: 域名
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: nacos-headless
            port:
              number: 8080