Kubernetes 安装 local-path-storage

  1. 安装 local-path-storage
# kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/master/deploy/local-path-storage.yaml
namespace/local-path-storage created
serviceaccount/local-path-provisioner-service-account created
clusterrole.rbac.authorization.k8s.io/local-path-provisioner-role created
clusterrolebinding.rbac.authorization.k8s.io/local-path-provisioner-bind created
deployment.apps/local-path-provisioner created
storageclass.storage.k8s.io/local-path created
configmap/local-path-config created
  1. 检查服务是否正常
# kubectl -n local-path-storage get pod
NAME                                      READY   STATUS    RESTARTS   AGE
local-path-provisioner-7c99d4d7ff-k8zc6   1/1     Running   0          74s
# kubectl get storageclass
NAME         PROVISIONER             RECLAIMPOLICY   VOLUMEBINDINGMODE      ALLOWVOLUMEEXPANSION   AGE
local-path   rancher.io/local-path   Delete          WaitForFirstConsumer   false                  2m38s
  1. 将 local-path 设置为默认 StorageClass
# kubectl edit sc local-path
# 添加如下注解并保存
# storageclass.kubernetes.io/is-default-class: "true"
# kubectl get sc local-path
NAME                   PROVISIONER             RECLAIMPOLICY   VOLUMEBINDINGMODE      ALLOWVOLUMEEXPANSION   AGE
local-path (default)   rancher.io/local-path   Delete          WaitForFirstConsumer   false                  13m
Local Path Provisioner是一个Docker容器镜像,用来提供一个本地存储路径供Persistent Volumes使用。以下是关于如何下载和配置local-path-provisioner的ARM架构镜像的步骤: 1. **下载镜像** - **Docker命令** ```bash docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/rancher/local-path-provisioner:v0.0.27-linuxarm64v8 docker tag swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/rancher/local-path-provisioner:v0.0.27-linuxarm64v8 docker.io/rancher/local-path-provisioner:v0.0.27 ``` - **Containerd命令** ```bash ctr images pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/rancher/local-path-provisioner:v0.0.27-linuxarm64v8 ctr images tag swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/rancher/local-path-provisioner:v0.0.27-linuxarm64v8 docker.io/rancher/local-path-provisioner:v0.0.27 ``` 2. **修改配置文件** - 如果你使用的是Kubernetes的YAML配置文件,需要将镜像标签替换为下载的ARM版本镜像。例如,在`deployment.yaml`文件中,找到类似下面的行: ```yaml image: rancher/local-path-provisioner:v0.0.27 ``` 将其替换为: ```yaml image: swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/rancher/local-path-provisioner:v0.0.27-linuxarm64v8 ``` 3. **部署Provisioner** - 你可以使用kubectl命令来部署这个Provisioner。首先,确保你有一个名为`local-path-storage.yaml`的部署文件。如果没有,可以从GitHub上获取: ```bash kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/master/deploy/local-path-storage.yaml ``` 4. **验证部署** - 检查Pod是否正常运行: ```bash kubectl get pods -n local-path-storage ``` - 确保所有的Pod都处于Running状态。 5. **创建PVC和Pod** - 创建一个PersistentVolumeClaim(PVC)和一个使用该PVC的Pod来测试存储卷是否正常工作: ```bash kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/master/examples/pvc/pvc.yaml kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/master/examples/pod/pod.yaml ``` 总的来说,通过以上步骤,你应该能够成功下载并配置local-path-provisioner的ARM架构镜像,并在你的Kubernetes集群中使用它来提供本地存储路径。如果在过程中遇到任何问题,请参考相关的官方文档或社区资源以获取更多帮助。
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