配置镜像加速还是拉取失败

来源：6-6 部署ingress-nginx（下）

啥也不会的py萌新

2021-05-27

[root@node1 ingress-nginx]# kubectl get all -n ingress-nginx
NAME                                            READY   STATUS             RESTARTS   AGE
pod/ingress-nginx-admission-create-4blxn        0/1     Completed          0          46m
pod/ingress-nginx-admission-patch-82x85         0/1     Completed          2          46m
pod/ingress-nginx-controller-6cb6fdd64b-29rks   0/1     ImagePullBackOff   0          46m
pod/ingress-nginx-controller-7g7hk              1/1     Running            2          43h
pod/ingress-nginx-controller-cgwzd              1/1     Running            1          43h
pod/ingress-nginx-controller-x4g4h              1/1     Running            2          43h

NAME                                         TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)                      AGE
service/ingress-nginx-controller             NodePort    10.200.104.77    <none>        80:30749/TCP,443:31995/TCP   46m
service/ingress-nginx-controller-admission   ClusterIP   10.200.121.210   <none>        443/TCP                      46m

NAME                                      DESIRED   CURRENT   READY   UP-TO-DATE   AVAILABLE   NODE SELECTOR            AGE
daemonset.apps/ingress-nginx-controller   3         3         3       3            3           kubernetes.io/os=linux   43h

NAME                                       READY   UP-TO-DATE   AVAILABLE   AGE
deployment.apps/ingress-nginx-controller   0/1     1            0           46m

NAME                                                  DESIRED   CURRENT   READY   AGE
replicaset.apps/ingress-nginx-controller-6cb6fdd64b   1         1         0       46m

NAME                                       COMPLETIONS   DURATION   AGE
job.batch/ingress-nginx-admission-create   1/1           15s        46m
job.batch/ingress-nginx-admission-patch    1/1           26s        46m

[root@node1 ingress-nginx]# grep image deploy.yaml 
          image: k8s.gcr.io/ingress-nginx/controller:v0.46.0@sha256:52f0058bed0a17ab0fb35628ba97e8d52b5d32299fbc03cc0f6c7b9ff036b61a
          imagePullPolicy: IfNotPresent
          image: docker.io/jettech/kube-webhook-certgen:v1.5.1
          imagePullPolicy: IfNotPresent
          image: docker.io/jettech/kube-webhook-certgen:v1.5.1
          imagePullPolicy: IfNotPresent

[root@node1 ingress-nginx]# ctr i pull k8s.gcr.io/ingress-nginx/controller:v0.46.0
k8s.gcr.io/ingress-nginx/controller:v0.46.0: resolving      |--------------------------------------| 
elapsed: 29.9s                               total:   0.0 B (0.0 B/s)                                         
INFO[0030] trying next host                              error="failed to do request: Head \"https://k8s.gcr.io/v2/ingress-nginx/controller/manifests/v0.46.0\": dial tcp 108.177.97.82:443: i/o timeout" host=k8s.gcr.io
ERRO[0030] active check failed                           error="context canceled"
ctr: failed to resolve reference "k8s.gcr.io/ingress-nginx/controller:v0.46.0": failed to do request: Head "https://k8s.gcr.io/v2/ingress-nginx/controller/manifests/v0.46.0": dial tcp 108.177.97.82:443: i/o timeout

[root@node1 ingress-nginx]# crictl info|grep  -A 5 registry 
    "registry": {
      "configPath": "",
      "mirrors": {
        "docker.io": {
          "endpoint": [
            "https://6htlwj3t.mirror.aliyuncs.com"

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