kubernetes搭建nacos（单机版）

红太狼 2023-01-17 12:51 180阅读 0赞

MySQL 主数据库部署
    apiVersion: v1
    kind: ReplicationController
    metadata:
      name: mysql-master
      labels:
        name: mysql-master
    spec:
      replicas: 1
      selector:
        name: mysql-master
      template:
        metadata:
          labels:
            name: mysql-master
        spec:
          containers:
          - name: master
            image: xxxxx/nacos/nacos-mysql-master:latest
            ports:
            - containerPort: 3306
            volumeMounts:
            - name: mysql-master-data
              subPath: mysql-master
              mountPath: /var/lib/mysql
            env:
            - name: MYSQL_ROOT_PASSWORD
              value: "abc@123"
            - name: MYSQL_DATABASE
              value: "nacos_pre"
            - name: MYSQL_USER
              value: "nacos"
            - name: MYSQL_PASSWORD
              value: "abc@123"
            - name: MYSQL_REPLICATION_USER
              value: "nacos_ru"
            - name: MYSQL_REPLICATION_PASSWORD
              value: "nacos_ru"
          volumes:
          - name: mysql-master-data
            nfs:
              server: ip1
              path: "/data/nfs/shared/"
    ---
    apiVersion: v1
    kind: Service
    metadata:
      name: mysql-master
      namespace: dev
      labels:
        name:  mysql-master
    spec:
      type: NodePort
      ports: 
      - port: 3306
        nodePort: 3305
        targetPort: 3306
      selector:
        name: mysql-master
    
    MySQL 从数据库部署
    apiVersion: v1
    kind: ReplicationController
    metadata:
    name: mysql-slave
    labels:
      name: mysql-slave
    spec:
    replicas: 1
    selector:
      name: mysql-slave
    template:
      metadata:
        labels:
          name: mysql-slave
      spec:
        containers:
        - name: slave
          image: xxxxx/nacos/nacos-mysql-slave:latest
          ports:
          - containerPort: 3306
          volumeMounts:
          - name: mysql-slave-data
            subPath: mysql-slave
            mountPath: /var/lib/mysql
          env:
          - name: MYSQL_ROOT_PASSWORD
            value: "abc@123"
          - name: MYSQL_REPLICATION_USER
            value: "nacos_ru"
          - name: MYSQL_REPLICATION_PASSWORD
            value: "nacos_ru"
        volumes:
        - name: mysql-slave-data
          nfs:
            server: ip1
            path: "/data/nfs/shared/"
    ---
    apiVersion: v1
    kind: Service
    metadata:
    name: mysql-slave
    namespace: dev
    labels:
      name:  mysql-slave
    spec:
    type: NodePort
    ports: 
    - port: 3306
      nodePort: 3307
      targetPort: 3306
    selector:
      name: mysql-slave
    
    nacos部署
    apiVersion: v1
    kind: Service
    metadata:
    namespace: dev
    name: nacos-headless
    labels:
      app: nacos-headless
    spec:
    type: NodePort
    ports:
      - port: 8848
        name: server
        nodePort: 9048
        targetPort: 8848
    selector:
      app: nacos
    ---
    apiVersion: v1
    kind: ConfigMap
    metadata:
    namespace: namespace_name
    name: nacos-cm
    data:
    mysql.master.db.name: "nacos_pre"
    mysql.master.port: "3306"
    mysql.slave.port: "3306"
    mysql.master.user: "nacos"
    mysql.master.password: "ecidi@2019+Ecidi@2019"
    ---
    apiVersion: apps/v1
    kind: StatefulSet
    metadata:
    namespace: namespace_name
    name: nacos
    spec:
    serviceName: nacos-headless
    replicas: 1
    template:
      metadata:
        labels:
          app: nacos
        annotations:
          pod.alpha.kubernetes.io/initialized: "true"
      spec:
        affinity:
          podAntiAffinity:
            requiredDuringSchedulingIgnoredDuringExecution:
              - labelSelector:
                  matchExpressions:
                    - key: "app"
                      operator: In
                      values:
                        - nacos-headless
                topologyKey: "kubernetes.io/hostname"
        containers:
          - name: k8snacos
            imagePullPolicy: Always
            image: xxxxxx/nacos/nacos-server:latest
            resources:
              requests:
                memory: "2Gi"
                cpu: "500m"
            ports:
              - containerPort: 8848
                name: client
            env:
              - name: NACOS_REPLICAS
                value: "1"
              - name: MYSQL_MASTER_SERVICE_DB_NAME
                valueFrom:
                  configMapKeyRef:
                    name: nacos-cm
                    key: mysql.master.db.name
              - name: MYSQL_MASTER_SERVICE_PORT
                valueFrom:
                  configMapKeyRef:
                    name: nacos-cm
                    key: mysql.master.port
              - name: MYSQL_SLAVE_SERVICE_PORT
                valueFrom:
                  configMapKeyRef:
                    name: nacos-cm
                    key: mysql.slave.port
              - name: MYSQL_MASTER_SERVICE_USER
                valueFrom:
                  configMapKeyRef:
                    name: nacos-cm
                    key: mysql.master.user
              - name: MYSQL_MASTER_SERVICE_PASSWORD
                valueFrom:
                  configMapKeyRef:
                    name: nacos-cm
                    key: mysql.master.password
              - name: NACOS_SERVER_PORT
                value: "8848"
              - name: PREFER_HOST_MODE
                value: "hostname"
              - name: MODE
                value: standalone             # 此处设置是否为单机部署
              - name: NACOS_SERVERS
                value: "ip+portt" #此处根据实际情况修改
            volumeMounts:
              - name: nacos-data
                subPath: nacos-data-standalone
                mountPath: /home/nacos/data
              - name: nacos-logs
                subPath: nacos-logs-standalone
                mountPath: /home/nacos/logs
        volumes:
        - name: nacos-data
          nfs:
            server: ip1
            path: "/data/nfs/shared"
        - name: nacos-logs
          nfs:
            server: ip1
            path: "/data/nfs/shared"
    selector:
      matchLabels:
        app: nacos