文档

https://github.com/nacos-group/nacos-k8s/blob/master/deploy/nacos/nacos-pvc-nfs.yaml
https://github.com/nacos-group/nacos-k8s/blob/master/README-CN.md

sql

数据库初始化语句位置
https://github.com/alibaba/nacos/releases/download/1.4.1/nacos-server-1.4.1.tar.gz
解压后用nacos/conf/nacos-mysql.sql

CREATE DATABASE `myspace_nacos_config` CHARACTER SET 'utf8mb4' COLLATE 'utf8mb4_general_ci';

Service nacos-headless

apiVersion: v1
kind: Service
metadata:
  name: nacos-headless
  namespace: myspace
  labels:
    app: nacos
  annotations:
    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
spec:
  ports:
    - port: 8848
      name: server
      targetPort: 8848
    - port: 7848
      name: rpc
      targetPort: 7848
  clusterIP: None
  selector:
    app: nacos

ConfigMap nacos-cm

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: nacos-cm
  namespace: myspace
data:
  mysql.db.host: "172.16.0.9"
  mysql.db.name: "myspace_nacos_config"
  mysql.port: "3306"
  mysql.user: "nacos"
  mysql.password: "nacos"

StatefulSet nacos

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: nacos
  namespace: myspace
spec:
  serviceName: nacos-headless
  replicas: 3
  template:
    metadata:
      labels:
        app: nacos
      annotations:
        pod.alpha.kubernetes.io/initialized: "true"
    spec:
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                  - key: "app"
                    operator: In
                    values:
                      - nacos
              topologyKey: "kubernetes.io/hostname"
      #serviceAccountName: nfs-client-provisioner
      initContainers:
        - name: peer-finder-plugin-install
          image: nacos/nacos-peer-finder-plugin:1.0
          imagePullPolicy: Always
          volumeMounts:
            - mountPath: "/home/nacos/plugins/peer-finder"
              name: plugindir
      containers:
        - name: nacos
          imagePullPolicy: Always
          image: nacos/nacos-server:1.4.1
          resources:
            requests:
              memory: "2Gi"
              cpu: "500m"
          ports:
            - containerPort: 8848
              name: client-port
            - containerPort: 7848
              name: rpc
          env:
            - name: NACOS_REPLICAS
              value: "3"
            - name: SERVICE_NAME
              value: "nacos-headless"
            - name: DOMAIN_NAME
              value: "cluster.local"
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.namespace
            - name: MYSQL_SERVICE_HOST
              valueFrom:
                configMapKeyRef:
                  name: nacos-cm
                  key: mysql.db.host
            - name: MYSQL_SERVICE_DB_NAME
              valueFrom:
                configMapKeyRef:
                  name: nacos-cm
                  key: mysql.db.name
            - name: MYSQL_SERVICE_PORT
              valueFrom:
                configMapKeyRef:
                  name: nacos-cm
                  key: mysql.port
            - name: MYSQL_SERVICE_USER
              valueFrom:
                configMapKeyRef:
                  name: nacos-cm
                  key: mysql.user
            - name: MYSQL_SERVICE_PASSWORD
              valueFrom:
                configMapKeyRef:
                  name: nacos-cm
                  key: mysql.password
            - name: NACOS_SERVER_PORT
              value: "8848"
            - name: NACOS_APPLICATION_PORT
              value: "8848"
            - name: PREFER_HOST_MODE
              value: "hostname"
          volumeMounts:
            - name: plugindir
              mountPath: /home/nacos/plugins/peer-finder
            - name: datadir
              mountPath: /home/nacos/data
            - name: logdir
              mountPath: /home/nacos/logs
  volumeClaimTemplates:
    - metadata:
        name: plugindir
        annotations:
          volume.beta.kubernetes.io/storage-class: "nfs"
      spec:
        accessModes: [ "ReadWriteMany" ]
        resources:
          requests:
            storage: 5Gi
    - metadata:
        name: datadir
        annotations:
          volume.beta.kubernetes.io/storage-class: "nfs"
      spec:
        accessModes: [ "ReadWriteMany" ]
        resources:
          requests:
            storage: 5Gi
    - metadata:
        name: logdir
        annotations:
          volume.beta.kubernetes.io/storage-class: "nfs"
      spec:
        accessModes: [ "ReadWriteMany" ]
        resources:
          requests:
            storage: 5Gi
  selector:
    matchLabels:
      app: nacos

Service nacos-server

apiVersion: v1
kind: Service
metadata:
  name: nacos-server
  namespace: myspace
  labels:
    app: nacos
  annotations:
    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
spec:
  sessionAffinity: ClientIP
  sessionAffinityConfig:
    clientIP:
    timeoutSeconds: 10800
  type: NodePort
  ports:
    - port: 8848
      name: server
      targetPort: 8848
      nodePort: 30648
    - port: 7848
      name: rpc
      targetPort: 7848
  selector:
    app: nacos

访问

http://nacos.server.myspace.svc.cluster.local:8848/nacos
user nacos 
pwd nacos

1 对 “kubernetes部署nacos 1.4.1集群版”的想法;

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