附024.Kubernetes_v1.18.3高可用部署架构二 (9)

提示：默认longhorn部署完成已创建一个sc，也可通过如下手动编写yaml创建。

[root@master01 longhorn]# kubectl get sc NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE …… longhorn driver.longhorn.io Delete Immediate true 15m [root@master01 longhorn]# vi longhornsc.yaml kind: StorageClass apiVersion: storage.k8s.io/v1 metadata: name: longhornsc provisioner: rancher.io/longhorn parameters: numberOfReplicas: "3" staleReplicaTimeout: "30" fromBackup: ""

[root@master01 longhorn]# kubectl create -f longhornsc.yaml 

测试PV及PVC

[root@master01 longhorn]# vi longhornpod.yaml

apiVersion: v1 kind: PersistentVolumeClaim metadata: name: longhorn-pvc spec: accessModes: - ReadWriteOnce storageClassName: longhorn resources: requests: storage: 2Gi --- apiVersion: v1 kind: Pod metadata: name: longhorn-pod namespace: default spec: containers: - name: volume-test image: nginx:stable-alpine imagePullPolicy: IfNotPresent volumeMounts: - name: volv mountPath: /data ports: - containerPort: 80 volumes: - name: volv persistentVolumeClaim: claimName: longhorn-pvc [root@master01 longhorn]# kubectl apply -f longhornpod.yaml [root@master01 longhorn]# kubectl get pods [root@master01 longhorn]# kubectl get pvc [root@master01 longhorn]# kubectl get pv

Ingress暴露Longhorn [root@master01 longhorn]# yum -y install httpd-tools [root@master01 longhorn]# htpasswd -c auth xhy #创建用户名和密码

提示：也可通过如下命令创建：
USER=xhy; PASSWORD=x120952576; echo "${USER}