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我在使用 microk8s 和 skaffold 的 unbuntu 20.04 安装中遇到了这个错误。

container server is waiting to start: aliwatters/dkc-multi-server:7b9b7d87ab81483cdb9b1227780d68dec815fe271aea2f9fe3a0e65090d90909 can't be pulled

我已登录码头。

完全错误是

exiting dev mode because first deploy failed: 1/1 deployment(s) failed
ali@stinky:~/git/dkc-multi-k8s (feature-skaffold-minimal)$ skaffold dev
Listing files to watch...
 - aliwatters/dkc-multi-server
Generating tags...
 - aliwatters/dkc-multi-server -> aliwatters/dkc-multi-server:90d1283
Checking cache...
 - aliwatters/dkc-multi-server: Found Locally
Tags used in deployment:
 - aliwatters/dkc-multi-server -> aliwatters/dkc-multi-server:7b9b7d87ab81483cdb9b1227780d68dec815fe271aea2f9fe3a0e65090d90909
Starting deploy...
 - service/server-cluster-ip-service created
 - deployment.apps/server-deployment created
Waiting for deployments to stabilize...
 - deployment/server-deployment: creating container server
    - pod/server-deployment-5f496cf9c7-8dfp8: creating container server
    - pod/server-deployment-5f496cf9c7-hzc2l: creating container server
    - pod/server-deployment-5f496cf9c7-2mn6x: container server is waiting to start: aliwatters/dkc-multi-server:7b9b7d87ab81483cdb9b1227780d68dec815fe271aea2f9fe3a0e65090d90909 can't be pulled
 - deployment/server-deployment failed. Error: creating container server.
Cleaning up...
 - service "server-cluster-ip-service" deleted
 - deployment.apps "server-deployment" deleted
exiting dev mode because first deploy failed: 1/1 deployment(s) failed

所有相关文件；

ali@stinky:~/git/dkc-multi-k8s (feature-skaffold-minimal)$ cat skaffold.yaml 
apiVersion: skaffold/v2beta11
kind: Config
build:
  artifacts:
    - image: aliwatters/dkc-multi-server
      context: server
      docker:
        dockerfile: Dockerfile.dev
      sync:
        manual:
        - src: '**/*.js'
          dest: .
  local:
    push: false
deploy:
  kubectl:
    manifests:
      - k8s/server-cluster-ip-service.yaml
      - k8s/server-deployment.yaml

ali@stinky:~/git/dkc-multi-k8s (feature-skaffold-minimal)$ cat k8s/server-deployment.yaml 
apiVersion: apps/v1
kind: Deployment
metadata:
  name: server-deployment
spec:
  replicas: 3
  selector:
    matchLabels:
      component: server
  template:
    metadata:
      labels:
        component: server
    spec:
      containers:
        - name: server
          image: aliwatters/dkc-multi-server
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 5000
          env:
            - name: REDIS_HOST
              value: redis-cluster-ip-service
            - name: REDIS_PORT
              value: '6379'
            - name: PGUSER
              value: postgres
            - name: PGHOST
              value: postgres-cluster-ip-service
            - name: PGPORT
              value: '5432'
            - name: PGDATABASE
              value: postgres
            - name: PGPASSWORD
              valueFrom:
                secretKeyRef:
                  name: pgpasswd
                  key: PGPASSWORD

ali@stinky:~/git/dkc-multi-k8s (feature-skaffold-minimal)$ cat k8s/server-cluster-ip-service.yaml 
apiVersion: v1
kind: Service
metadata:
  name: server-cluster-ip-service
spec:
  type: ClusterIP
  selector:
    component: server
  ports:
    - port: 5000
      targetPort: 5000

还有 microk8s 配置

ali@stinky:~/git/dkc-multi-k8s (feature-skaffold-minimal)$ more ~/.kube/config 
apiVersion: v1
clusters:
- cluster:
    certificate-authority-data: LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0tCk1JSURBVENDQWVtZ0F3SUJBZ0lKQUx
aR3B0NDZ... snip ..EhqYThFZjBsMzVFdmxFa1pJeGpwOHh5NEVLUHMKTFpCbDB3TT0KLS0tLS1FTkQgQ0VSV
ElGSUNBVEUtLS0tLQo=
    server: https://127.0.0.1:16443
  name: microk8s-cluster
contexts:
- context:
    cluster: microk8s-cluster
    user: admin
  name: microk8s
current-context: microk8s
kind: Config
preferences: {}
users:
- name: admin
  user:
    token: VDlqa3BnWlR4Q3UzaHhpQnFvamlkbDdBRk9aMzdBcDkvMFhZT21ad1VqND0K

版本

ali@stinky:~/git/dkc-multi-k8s (feature-skaffold-minimal)$ snap list
Name                  Version                     Rev    Tracking         Publisher    Notes
kubectl               1.20.2                      1811   latest/stable    canonical✓   classic
microk8s              v1.20.1                     1910   1.20/stable      canonical✓   classic

ali@stinky:~/git/dkc-multi-k8s (feature-skaffold-minimal)$ kubectl version
Client Version: version.Info{Major:"1", Minor:"20+", GitVersion:"v1.20.1-34+e7db93d188d0d1", GitCommit:"e7db93d188d0d12f2fe5336d1b85cdb94cb909d3", GitTreeState:"clean", BuildDate:"2021-01-11T23:48:42Z", GoVersion:"go1.15.6", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"20+", GitVersion:"v1.20.1-34+e7db93d188d0d1", GitCommit:"e7db93d188d0d12f2fe5336d1b85cdb94cb909d3", GitTreeState:"clean", BuildDate:"2021-01-11T23:50:46Z", GoVersion:"go1.15.6", Compiler:"gc", Platform:"linux/amd64"}

ali@stinky:~/git/dkc-multi-k8s (feature-skaffold-minimal)$ skaffold version
v1.18.0

有任何想法吗？

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