kubernetes搭建nacos（单机版）

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