Pat*_*Res 6 kubernetes dockerhub minikube
我在ArchLinux机器上安装了全新的Minikube,使用Docker作为Minikube驱动程序。
\n我使用命令启动了minikube “集群” minikube start。docker container ls告诉我们它已启动并正在运行:
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES\nd86070af0c21 gcr.io/k8s-minikube/kicbase:v0.0.28 "/usr/local/bin/entr\xe2\x80\xa6" 50 minutes ago Up 50 minutes 127.0.0.1:49162->22/tcp, 127.0.0.1:49161->2376/tcp, 127.0.0.1:49160->5000/tcp, 127.0.0.1:49159->8443/tcp, 127.0.0.1:49158->32443/tcp minikube\nRun Code Online (Sandbox Code Playgroud)\n我正在尝试使用以下命令运行一个简单的nginx pod:kubectl run my-nginx --image nginx
由于我正在从公共存储库中提取公共图像,因此我希望不需要任何身份验证。但describe pod子命令显示:
Events:\n Type Reason Age From Message\n ---- ------ ---- ---- -------\n Normal Scheduled 47s default-scheduler Successfully assigned default/my-nginx to minikube\n Normal BackOff 31s kubelet Back-off pulling image "nginx"\n Warning Failed 31s kubelet Error: ImagePullBackOff\n Normal Pulling 19s (x2 over 46s) kubelet Pulling image "nginx"\n Warning Failed 4s (x2 over 31s) kubelet Failed to pull image "nginx": rpc error: code = Unknown desc = Error response from daemon: Get "https://registry-1.docker.io/v2/": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)\n Warning Failed 4s (x2 over 31s) kubelet Error: ErrImagePull\nRun Code Online (Sandbox Code Playgroud)\n当我尝试从minikube容器内部卷曲错误消息中找到的 URL 时,它表明需要身份验证:
\npatres@arch:~$ minikube ssh \n\ndocker@minikube:~$ curl https://registry-1.docker.io/v2/\n{"errors":[{"code":"UNAUTHORIZED","message":"authentication required","detail":null}]}\nRun Code Online (Sandbox Code Playgroud)\n当我尝试使用docker pull nginx命令从主机中提取该映像时,该映像将被提取,无需身份验证。
我还尝试以这种方式创建一个kubernetes密钥,然后使用 YAML 和该密钥启动 pod,但没有成功。
\nkubectl create secret docker-registry regcred --docker-server=https://registry-1.docker.io/v2/ --docker-username=myusername --docker-password=mypass --docker-email=my@email.com\nRun Code Online (Sandbox Code Playgroud)\n最后,这个问题似乎并不是DockerHub独有的,因为如果我遵循官方minikubes 文档并启动默认hello-minikube部署:
kubectl create deployment hello-minikube --image=k8s.gcr.io/echoserver:1.4\nRun Code Online (Sandbox Code Playgroud)\n我犯了同样的ImagePullBackOff错误:
$ kubectl get pod hello-minikube-6ddfcc9757-zdzz2 \nNAME READY STATUS RESTARTS AGE\nhello-minikube-6ddfcc9757-zdzz2 0/1 ImagePullBackOff 0 6m11s\nRun Code Online (Sandbox Code Playgroud)\n
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