如中所述doc https://microk8s.io/docs/working (based on https://stackoverflow.com/questions/55549522/how-to-configure-kubernetes-microk8s-to-use-local-docker-images).
我使用 Ubuntu 作为主机操作系统。
docker --version
Docker 版本 18.09.6,内部版本 481bc77
microk8s 1.14/beta
启用本地注册表microk2s
:
microk8s.enable registry
检查:
watch microk8s.kubectl get all --all-namespaces
容器注册表 pod/registry-577986746b-v8xqc 1/1 运行 0 36m
Then:
Edit:
sudo vim /etc/docker/daemon.json
添加此内容:
{
"insecure-registries" : ["127.0.0.1:32000"]
}
Restart:
sudo systemctl restart docker
仔细检查,看看是否应用了不安全:
docker info | grep -A 2 Insecure
Insecure Registries:
127.0.0.1:32000
127.0.0.0/8
WARNING: No swap limit support
Tag:
docker tag my-registry/my-services/my-service:0.0.1-SNAPSHOT 127.0.0.1:32000/my-service
检查:
docker images
127.0.0.1:32000/my-service 最新 e68f8a7e4675 19 小时前 540MB
Pushing:
docker push 127.0.01:32000/my-service
我在这里看到我的图片:http://127.0.0.1:32000/v2/_catalog http://127.0.0.1:32000/v2/_catalog
In deployment-local.yml
我现在有了正确的图像:
...spec:
containers:
- name: my-service-backend
image: 127.0.0.1:32000/my-service
imagePullPolicy: Always ...
然后申请:
envsubst < ./.local/deployment-local.yml | microk8s.kubectl apply -f -
I see: ContainerCreating
By: microk8s.kubectl describe pods my-service-deployment-f85d5dcd5-cmd5
在活动部分:
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 107s default-scheduler Successfully assigned default/my-service-deployment-f85d5dcd5-z75tr to my-desktop
Normal Pulling 25s (x4 over 106s) kubelet, my-desktop Pulling image "127.0.0.1:32000/my-service"
Warning Failed 25s (x4 over 106s) kubelet, my-desktop Failed to pull image "127.0.0.1:32000/my-service": rpc error: code = Unknown desc = failed to resolve image "127.0.0.1:32000/my-service:latest": no available registry endpoint: failed to do request: Head https://127.0.0.1:32000/v2/my-service/manifests/latest: http: server gave HTTP response to HTTPS client
Warning Failed 25s (x4 over 106s) kubelet, my-desktop Error: ErrImagePull
Normal BackOff 10s (x5 over 105s) kubelet, my-desktop Back-off pulling image "127.0.0.1:32000/my-service"
Warning Failed 10s (x5 over 105s) kubelet, my-desktop Error: ImagePullBackOff
看来我的服务被困在那里。
问: 可能是什么原因?
UPDATE:全部更改为localhost
有帮助,这意味着我现在可以在浏览器中看到:http://localhost:32000/v2/_catalog http://localhost:32000/v2/_catalog .
{"repositories":["my-service"]}
但它只在 Firefox 中有效......奇怪。在 chrome 中正在等待..
Still:
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 161m default-scheduler Successfully assigned default/my-service-deployment-6d4c5587df-72xvd to my-laptop
Normal Pulling 160m (x4 over 161m) kubelet, my-laptop Pulling image "localhost/my-service"
Warning Failed 160m (x4 over 161m) kubelet, my-laptop Failed to pull image "localhost/my-service": rpc error: code = Unknown desc = failed to resolve image "localhost/my-service:latest": no available registry endpoint: failed to do request: Head https://localhost/v2/my-service/manifests/latest: dial tcp 127.0.0.1:443: connect: connection refused
Warning Failed 160m (x4 over 161m) kubelet, my-laptop Error: ErrImagePull
Warning Failed 159m (x6 over 161m) kubelet, my-laptop Error: ImagePullBackOff
Normal BackOff 131m (x132 over 161m) kubelet, my-laptop Back-off pulling image "localhost/my-service"
Normal SandboxChanged 22m kubelet, my-laptop Pod sandbox changed, it will be killed and re-created.
Normal Pulling 21m (x4 over 22m) kubelet, my-laptop Pulling image "localhost/my-service"
Warning Failed 21m (x4 over 22m) kubelet, my-laptop Failed to pull image "localhost/my-service": rpc error: code = Unknown desc = failed to resolve image "localhost/my-service:latest": no available registry endpoint: failed to do request: Head https://localhost/v2/my-service/manifests/latest: dial tcp 127.0.0.1:443: connect: connection refused
Warning Failed 21m (x4 over 22m) kubelet, my-laptop Error: ErrImagePull
Warning Failed 20m (x6 over 22m) kubelet, my-laptop Error: ImagePullBackOff
Normal BackOff 2m22s (x87 over 22m) kubelet, my-laptop Back-off pulling image "localhost/my-service"
似乎它尝试通过 https 连接..
--
好吧..必须添加 yml 图像的端口:部分。会接受下面的答案。谢谢。