【发布时间】:2020-01-17 18:31:18
【问题描述】:
我一直在尝试创建一个自定义 helm 图表,但是无论我在图表中添加什么图像,我都会得到 ErrImagePull,我可以很容易地重新创建它:
helm create my-chart
(使用默认的 nginx docker 镜像):
helm install my-chart .
NAME: my-chart
LAST DEPLOYED: Fri Jan 17 12:26:13 2020
NAMESPACE: example
STATUS: deployed
REVISION: 1
NOTES:
为不同的图像更改 values.yaml (nginx -> ubuntu):
7 image:
8 repository: ubuntu
9 pullPolicy: IfNotPresent
更新 helm 部署:
helm upgrade my-chart .
Release "my-chart" has been upgraded. Happy Helming!
NAME: my-chart
LAST DEPLOYED: Fri Jan 17 12:30:13 2020
NAMESPACE: example
STATUS: deployed
REVISION: 2
NOTES:
Pod 状态:
kubectl get pods
NAME READY STATUS RESTARTS AGE
my-chart-54fb9969dd-gnpt9 0/1 ImagePullBackOff 0 32s
my-chart-56485d7b7-hc25q 1/1 Running 0 4m32s
描述 pod:
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled <unknown> default-scheduler Successfully assigned example/my-chart-54fb9969dd-gnpt9 to aw
Normal Pulling 15s (x3 over 62s) kubelet, aw Pulling image "ubuntu:1.16.0"
Warning Failed 13s (x3 over 59s) kubelet, aw Failed to pull image "ubuntu:1.16.0": rpc error: code = Unknown desc = failed to resolve image "docker.io/library/ubuntu:1.16.0": no available registry endpoint: docker.io/library/ubuntu:1.16.0 not found
Warning Failed 13s (x3 over 59s) kubelet, aw Error: ErrImagePull
Normal BackOff 1s (x3 over 58s) kubelet, aw Back-off pulling image "ubuntu:1.16.0"
Warning Failed 1s (x3 over 58s) kubelet, aw Error: ImagePullBackOff
【问题讨论】:
-
“没有可用的注册表端点”听起来像是网络连接问题,而不是真正与编程相关的问题。
-
我可以毫无问题地安装其他 helm 图表:
kubectl get pods NAME READY STATUS RESTARTS AGE apache-755bb59fdf-cntck 1/1 Running 0 4m32s my-chart-nameservers-5746bf949d-n86tk 0/1 ImagePullBackOff 0 52m nginx-78c744689d-szzkf 1/1 Running 0 18s