Warning: file_get_contents(/data/phpspider/zhask/data//catemap/7/kubernetes/5.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Kubernetes 具有特定ImagePullPolicy的PodSecurityPolicy故障_Kubernetes_Google Kubernetes Engine_Kubernetes Pod - Fatal编程技术网

Kubernetes 具有特定ImagePullPolicy的PodSecurityPolicy故障

Kubernetes 具有特定ImagePullPolicy的PodSecurityPolicy故障,kubernetes,google-kubernetes-engine,kubernetes-pod,Kubernetes,Google Kubernetes Engine,Kubernetes Pod,我正在尝试在我的v1.13.6-gke.6k8s集群中部署一个Pod 我使用的图像非常简单: FROM scratch LABEL maintainer "Bitnami <containers@bitnami.com>" COPY rootfs / USER 1001 CMD [ "/chart-repo" ] 因此,基本上按照规则:MustRunAsNonRoot规则,上面的图像应该运行 但当我运行图像时,我随机遇到: Error: container has runAsN

我正在尝试在我的
v1.13.6-gke.6
k8s集群中部署一个Pod

我使用的图像非常简单:

FROM scratch
LABEL maintainer "Bitnami <containers@bitnami.com>"

COPY rootfs /

USER 1001
CMD [ "/chart-repo" ]
因此,基本上按照
规则:MustRunAsNonRoot
规则,上面的图像应该运行

但当我运行图像时,我随机遇到:

Error: container has runAsNonRoot and image will run as root
进一步挖掘,我得到了这个模式:

每次使用
imagePullPolicy:IfNotPresent
运行图像时,我总是遇到问题。这意味着每次我提取缓存的图像时,它都会给出
容器已运行asnonroot
错误

  Normal   Pulled     12s (x3 over 14s)  kubelet, test-1905-default-pool-1b8e4761-fz8s  Container image "my-repo/bitnami/kubeapps-chart-repo:1.4.0-r1" already present on machine
  Warning  Failed     12s (x3 over 14s)  kubelet, test-1905-default-pool-1b8e4761-fz8s  Error: container has runAsNonRoot and image will run as root
但是

每次我以
imagePullPolicy:Always
的形式运行映像时,映像都会成功运行:

  Normal  Pulled     6s    kubelet, test-1905-default-pool-1b8e4761-sh5g  Successfully pulled image "my-repo/bitnami/kubeapps-chart-repo:1.4.0-r1"
  Normal  Created    5s    kubelet, test-1905-default-pool-1b8e4761-sh5g  Created container
  Normal  Started    5s    kubelet, test-1905-default-pool-1b8e4761-sh5g  Started container

所以我不太确定这是怎么回事。我的意思是,仅仅因为
ImagePullPolicy
不同,为什么它错误地设置了PSP规则

根据描述很难说。集群中是否有多个节点

首先,如果您在
imagePullPolicy:IfNotPresent
中看到错误,而在
imagePullPolicy:Always
中没有看到错误,很可能是因为本地节点上的容器映像与容器注册表中的不同


可能是您有一个旧版本的
my repo/bitnami/kubeapps chart repo
本地使用相同的标签?

发现了问题。这是k8s在2个特定版本
v1.13.6
v1.14.2
中的一个已知问题


找到了问题所在。这是已知的k8s问题-->
  Normal  Pulled     6s    kubelet, test-1905-default-pool-1b8e4761-sh5g  Successfully pulled image "my-repo/bitnami/kubeapps-chart-repo:1.4.0-r1"
  Normal  Created    5s    kubelet, test-1905-default-pool-1b8e4761-sh5g  Created container
  Normal  Started    5s    kubelet, test-1905-default-pool-1b8e4761-sh5g  Started container