下載項(xiàng)目

git clone https://github.com/nacos-group/nacos-k8s.git

查看項(xiàng)目目錄結(jié)構(gòu)

.
|-- README-CN.md
|-- README-ceph.md
|-- README.md
|-- changelog
|-- deploy
|   |-- ceph
|   |   |-- pvc.yaml
|   |   `-- sc.yaml
|   |-- mysql
|   |   |-- mysql-ceph.yaml
|   |   |-- mysql-local.yaml
|   |   `-- mysql-nfs.yaml
|   |-- nacos
|   |   |-- nacos-no-pvc-ingress.yaml
|   |   |-- nacos-pvc-ceph.yaml
|   |   |-- nacos-pvc-nfs.yaml
|   |   |-- nacos-pvc-nfs.yaml.bak
|   |   `-- nacos-quick-start.yaml
|   `-- nfs
|       |-- class.yaml
|       |-- deployment.yaml
|       `-- rbac.yaml
|-- helm
|   |-- Chart.yaml
|   |-- README.md
|   |-- templates
|   |   |-- NOTES.txt
|   |   |-- _helpers.tpl
|   |   |-- configmap.yaml
|   |   |-- ingress.yaml
|   |   |-- service.yaml
|   |   `-- statefulset.yaml
|   `-- values.yaml
|-- images
|   |-- cluster1.png
|   |-- cluster2.png
|   |-- cluster3.png
|   |-- get_cluster_after.gif
|   |-- k8s.gif
|   |-- nacos.png
|   |-- quickstart.png
|   |-- scale.gif
|   `-- standalone.png
|-- openshift
|   |-- nacos-template.yaml
|   `-- readme.md
|-- operator
|   |-- Dockerfile
|   |-- LICENSE
|   |-- Makefile
|   |-- PROJECT
|   |-- README-CN.md
|   |-- README.md
|   |-- api
|   |   `-- v1alpha1
|   |       |-- groupversion_info.go
|   |       |-- nacos_types.go
|   |       `-- zz_generated.deepcopy.go
|   |-- chart
|   |   |-- nacos
|   |   |   |-- Chart.yaml
|   |   |   |-- templates
|   |   |   |   |-- NOTES.txt
|   |   |   |   |-- _helpers.tpl
|   |   |   |   |-- alert.yaml
|   |   |   |   |-- nacos.yaml
|   |   |   |   `-- servicemonitor.yaml
|   |   |   |-- values-mysql.yaml
|   |   |   `-- values.yaml
|   |   `-- nacos-operator
|   |       |-- Chart.yaml
|   |       |-- crds
|   |       |   `-- crd.yaml
|   |       |-- nacos-operator-all.yaml
|   |       |-- templates
|   |       |   |-- NOTES.txt
|   |       |   |-- _helpers.tpl
|   |       |   |-- deployment.yaml
|   |       |   |-- service.yaml
|   |       |   |-- serviceaccount.yaml
|   |       |   `-- tests
|   |       |       `-- test-connection.yaml
|   |       `-- values.yaml
|   |-- config
|   |   |-- certmanager
|   |   |   |-- certificate.yaml
|   |   |   |-- kustomization.yaml
|   |   |   `-- kustomizeconfig.yaml
|   |   |-- crd
|   |   |   |-- bases
|   |   |   |   `-- nacos.io_nacos.yaml
|   |   |   |-- kustomization.yaml
|   |   |   |-- kustomizeconfig.yaml
|   |   |   `-- patches
|   |   |       |-- cainjection_in_nacos.yaml
|   |   |       `-- webhook_in_nacos.yaml
|   |   |-- default
|   |   |   |-- kustomization.yaml
|   |   |   |-- manager_auth_proxy_patch.yaml
|   |   |   |-- manager_webhook_patch.yaml
|   |   |   `-- webhookcainjection_patch.yaml
|   |   |-- manager
|   |   |   |-- kustomization.yaml
|   |   |   `-- manager.yaml
|   |   |-- prometheus
|   |   |   |-- kustomization.yaml
|   |   |   `-- monitor.yaml
|   |   |-- rbac
|   |   |   |-- auth_proxy_client_clusterrole.yaml
|   |   |   |-- auth_proxy_role.yaml
|   |   |   |-- auth_proxy_role_binding.yaml
|   |   |   |-- auth_proxy_service.yaml
|   |   |   |-- kustomization.yaml
|   |   |   |-- leader_election_role.yaml
|   |   |   |-- leader_election_role_binding.yaml
|   |   |   |-- nacos_editor_role.yaml
|   |   |   |-- nacos_viewer_role.yaml
|   |   |   |-- role.yaml
|   |   |   `-- role_binding.yaml
|   |   |-- samples
|   |   |   |-- kustomization.yaml
|   |   |   |-- nacos.yaml
|   |   |   |-- nacos_cluster.yaml
|   |   |   |-- nacos_cluster_mysql.yaml
|   |   |   |-- nacos_config.yaml
|   |   |   |-- nacos_mysql.yaml
|   |   |   |-- nacos_mysql_wrapper.yaml
|   |   |   `-- nacos_volume.yaml
|   |   |-- scorecard
|   |   |   |-- bases
|   |   |   |   `-- config.yaml
|   |   |   |-- kustomization.yaml
|   |   |   `-- patches
|   |   |       |-- basic.config.yaml
|   |   |       `-- olm.config.yaml
|   |   |-- sql
|   |   |   `-- nacos-mysql.sql
|   |   `-- webhook
|   |       |-- kustomization.yaml
|   |       |-- kustomizeconfig.yaml
|   |       `-- service.yaml
|   |-- controllers
|   |   |-- nacos_controller.go
|   |   `-- suite_test.go
|   |-- go.mod
|   |-- go.sum
|   |-- hack
|   |   `-- boilerplate.go.txt
|   |-- main.go
|   |-- pkg
|   |   |-- errors
|   |   |   |-- errors.go
|   |   |   `-- type.go
|   |   |-- service
|   |   |   |-- k8s
|   |   |   |   |-- configmap.go
|   |   |   |   |-- job.go
|   |   |   |   |-- k8s.go
|   |   |   |   |-- service.go
|   |   |   |   `-- statefulset.go
|   |   |   |-- nacos
|   |   |   |   `-- cluster.go
|   |   |   `-- operator
|   |   |       |-- Check.go
|   |   |       |-- Heal.go
|   |   |       |-- Kind.go
|   |   |       |-- Status.go
|   |   |       `-- operaror.go
|   |   `-- util
|   |       |-- contains
|   |       |   `-- contains.go
|   |       `-- merge
|   |           |-- api
|   |           |   |-- deployment.go
|   |           |   |-- pod.go
|   |           |   `-- statefulset.go
|   |           |-- merge.go
|   |           |-- merge_deployment.go
|   |           |-- merge_ephemeral_container.go
|   |           |-- merge_podtemplate_spec.go
|   |           `-- merge_statefulset.go
|   `-- test
|       |-- e2e
|       |   `-- util
|       |       |-- deployment.go
|       |       |-- namespace.go
|       |       |-- pod.go
|       |       `-- util.go
|       `-- func
|           `-- main.go
|-- plugin
|   |-- Dockerfile
|   |-- install.sh
|   `-- peer
|       |-- on-change.sh
|       |-- on-start.sh
|       |-- peer-finder
|       `-- plugin.sh
`-- quick-startup.sh

我們本次需要部署的文件在此目錄下

/nacos-k8s/deploy/nacos

查看配置文件進(jìn)行調(diào)整

cat nacos-pvc-nfs.yaml
# 請(qǐng)閱讀Wiki文章
# https://github.com/nacos-group/nacos-k8s/wiki/%E4%BD%BF%E7%94%A8peerfinder%E6%89%A9%E5%AE%B9%E6%8F%92%E4%BB%B6
---
apiVersion: v1
kind: Service
metadata:
  name: nacos-headless
  labels:
    app: nacos
spec:
  publishNotReadyAddresses: true 
  ports:
    - port: 8848
      name: server
      targetPort: 8848
# 我使用的nacos版本較低崔泵，所以需要禁用下面的對(duì)口诫舅，可以根據(jù)使用的版本進(jìn)行調(diào)整，如果是2.0以上可以開啟
#    - port: 9848
#      name: client-rpc
#      targetPort: 9848
#    - port: 9849
#      name: raft-rpc
#      targetPort: 9849
    ## 兼容1.4.x版本的選舉端口
#    - port: 7848
#      name: old-raft-rpc
#      targetPort: 7848
  clusterIP: None
  selector:
    app: nacos
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: nacos-cm
data:
# 這里根據(jù)外部的數(shù)據(jù)庫(kù)信息進(jìn)行修改
  mysql.host: "192.168.1.100"
  mysql.db.name: "nacos_config"
  mysql.port: "3306"
  mysql.user: "nacos"
  mysql.password: "nacos"
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: nacos
spec:
  podManagementPolicy: Parallel
  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:1.1
          imagePullPolicy: Always
          volumeMounts:
            - mountPath: /home/nacos/plugins/peer-finder
              name: data
              subPath: peer-finder
      containers:
        - name: nacos
          imagePullPolicy: Always
          image: nacos/nacos-server:1.3.2
          resources:
            requests:
              memory: "2Gi"
              cpu: "500m"
          ports:
            - containerPort: 8848
              name: client-port
# 這里根據(jù)nacos版本進(jìn)行調(diào)整
#            - containerPort: 9848
#              name: client-rpc
#            - containerPort: 9849
#              name: raft-rpc
#            - containerPort: 7848
#              name: old-raft-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.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: SPRING_DATASOURCE_PLATFORM
              value: "mysql"
            - name: NACOS_SERVER_PORT
              value: "8848"
            - name: NACOS_APPLICATION_PORT
              value: "8848"
            - name: PREFER_HOST_MODE
              value: "hostname"
          volumeMounts:
            - name: data
              mountPath: /home/nacos/plugins/peer-finder
              subPath: peer-finder
            - name: data
              mountPath: /home/nacos/data
              subPath: data
            - name: data
              mountPath: /home/nacos/logs
              subPath: logs
  volumeClaimTemplates:
    - metadata:
        name: data
        annotations:
#          volume.beta.kubernetes.io/storage-class: "csi-disk"
          everest.io/disk-volume-type: SAS
      spec:
        accessModes: [ "ReadWriteOnce" ]
        resources:
          requests:
            storage: 20Gi
        storageClassName: csi-disk
  selector:
    matchLabels:
      app: nacos

部署發(fā)k8s集群

kubectl apply -f nacos-pvc-nfs.yaml 

參考文檔
https://nacos.io/zh-cn/docs/use-nacos-with-kubernetes.html