# kubernetes nfs



## 安装 NFS 服务

```
# 安装 NFS

yum -y install nfs-utils rpcbind
```


```
# k8s 所有节点 安装 NFS 客户端

yum -y install nfs-utils
```


## 配置 NFS

```
vi /etc/exports

增加

/opt/data/logs   172.16.1.0/24(rw,sync,no_root_squash)
/opt/data/gogs   172.16.1.0/24(rw,sync,no_root_squash)

```

## 启动 NFS

```
systemctl enable rpcbind.service    
systemctl enable nfs-server.service

systemctl start rpcbind.service    
systemctl start nfs-server.service

# 查看启动情况
rpcinfo -p


# 查看配置列表

showmount -e 172.16.1.20
```




## k8s deployment 挂载

```
配置
        volumeMounts:
        - name: logs
          mountPath:  /opt/local/nginx/logs
          readOnly: false
      volumes:
      - name: logs
        nfs:
          server: 172.16.1.20
          path: /opt/data/logs



```


```
# 完整挂载信息


apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: gogs
spec:
  replicas: 1
  template:
    metadata:
      labels:
        name: gogs
    spec:
      containers:
        - name: gogs
          image: gogs/gogs
          imagePullPolicy: IfNotPresent
          ports:
            - name: web
              containerPort: 3000
            - name: ssh
              containerPort: 22
          resources:
            limits:
              cpu: 500m
              memory: 1024Mi
          volumeMounts:
            - name: data
              mountPath:  /data
              readOnly: false
            - name: localtime
              mountPath: /etc/localtime
              readOnly: true
      volumes:
        - name: data
          nfs:
            server: 172.16.1.20
            path: /opt/data/gogs
        - name: localtime
          hostPath:
            path: /etc/localtime


```