2023-05-15 分类：K8S 作者：admin 阅读（31）
pv：
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apiVersion: v1 kind: PersistentVolume metadata: name: etcd-pv namespace: etcd spec: capacity: storage: 2Gi # 和etcd容器匹配 volumeMode: Filesystem accessModes: - ReadWriteOnce hostPath: path: /root/k8s_nfs/etcd persistentVolumeReclaimPolicy: Recycle storageClassName: etcd-pv # 持久卷匹配 |
其他：
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# service-headless --- apiVersion: v1 kind: Service metadata: name: etcd-headless labels: app: etcd spec: ports: - port: 2380 name: etcd-server - port: 2379 name: etcd-client clusterIP: None selector: app: etcd publishNotReadyAddresses: true # service --- apiVersion: v1 kind: Service metadata: labels: app: etcd name: etcd-svc spec: ports: - name: etcd-cluster port: 2379 targetPort: 2379 nodePort: 30109 # nodePort selector: app: etcd sessionAffinity: None type: NodePort # etcd容器 --- apiVersion: apps/v1 kind: StatefulSet metadata: labels: app: etcd name: etcd spec: replicas: 1 selector: matchLabels: app: etcd serviceName: etcd-headless template: metadata: labels: app: etcd name: etcd spec: containers: - env: - name: MY_POD_NAME #当前pod名 valueFrom: fieldRef: fieldPath: metadata.name - name: CLUSTER_NAMESPACE #名称空间 valueFrom: fieldRef: fieldPath: metadata.namespace - name: SERVICE_NAME #内部通信的无头服务名称 value: "etcd-headless" - name: INITIAL_CLUSTER #initial-cluster的值 value: "etcd-0=http://etcd-0.etcd-headless:2380" image: registry.cn-hangzhou.aliyuncs.com/leige24/k8s-etcd:v1 imagePullPolicy: IfNotPresent name: etcd ports: - containerPort: 2380 name: peer protocol: TCP - containerPort: 2379 name: client protocol: TCP volumeMounts: - mountPath: /var/lib/etcd name: data-etcd updateStrategy: type: OnDelete volumeClaimTemplates: - metadata: name: data-etcd spec: accessModes: ["ReadWriteOnce"] volumeMode: Filesystem resources: requests: storage: 1Gi # 和pv匹配 hostPath: /root/k8s_nfs/etcd storageClassName: etcd-pv # 上面做的持久卷storageClassName |
todo etcdkeeper：
1111
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