Kubernetes 持久化数据存储 StorageClass

Service 服务部分

apiVersion: v1
kind: Service
metadata:
name: tomcat-service
labels:
app: tomcat
spec:
selector:
app: tomcat
ports:

• name: tomcat-port
  protocol: TCP
  port: 8080
  targetPort: 8080
  type: ClusterIP

---

ingress 服务部分

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: tomcat
annotations:
kubernetes.io/ingress.class: "nginx"
spec:
tls:

• hosts:
  • tomcat.cnsre.cn
    secretName: tls-secret
    rules:
• host: tomcat.cnsre.cn
  http:
  paths:
  • path: "/"
    pathType: Prefix
    backend:
    service:
    name: tomcat-service
    port:
    number: 8080

部署 pod 服务
``` shell
kubectl  apply  -f tomcatc.yaml
# 输出如下
deployment.apps/tomcat-deployment created

查看状态

kubectl get pod
# 输出如下
NAME                                     READY   STATUS    RESTARTS   AGE
nfs-client-provisioner-fd74f99b4-wr58j   1/1     Running   0          76m
tomcat-deployment-7588b5c8fd-cnwvt       1/1     Running   0          59m
tomcat-deployment-7588b5c8fd-kl8fj       1/1     Running   0          59m
tomcat-deployment-7588b5c8fd-ksbg9       1/1     Running   0          59m

查看 PV PVC

[root@master tomccat]# kubectl  get  pv,pvc
NAME                                                        CAPACITY   ACCESS MODES   RECLAIM POLICY   STATUS   CLAIM            STORAGECLASS          REASON   AGE
persistentvolume/pvc-d35c82e3-29f3-4f6d-b25d-3ccdd365d1ec   500Mi      RWX            Delete           Bound    default/tomcat   managed-nfs-storage            65m

NAME                           STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS          AGE
persistentvolumeclaim/tomcat   Bound    pvc-d35c82e3-29f3-4f6d-b25d-3ccdd365d1ec   500Mi      RWX            managed-nfs-storage   65m

查看 nfs server 目录中信息

[root@node1 ~]# ll /home/bsh/nfs/default-tomcat-pvc-d35c82e3-29f3-4f6d-b25d-3ccdd365d1ec/
总用量 220
-rw-r-----. 1 root root  22217 9月   3 14:49 catalina.2021-09-03.log
-rw-r-----. 1 root root      0 9月   3 14:41 host-manager.2021-09-03.log
-rw-r-----. 1 root root   2791 9月   3 14:49 localhost.2021-09-03.log
-rw-r-----. 1 root root 118428 9月   3 15:31 localhost_access_log.2021-09-03.txt
-rw-r-----. 1 root root      0 9月   3 14:41 manager.2021-09-03.log

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