Docker桌面中的默认Docker注册表

问题描述 投票:0回答:1

我正在通过臂架和skaffold构建docker映像。当我在skaffold build.artifacts.image中提供图像密钥service-1时,将创建一个图像(名为“ service-1:SHA256”的图像),我可以通过docker image ls看到它。然后在skaffold部署中,我提供kubectl命令,在该命令中拾取创建好的图像。在我的deployment.yaml清单文件中,仅指定spec.template.spec.containers.image:service-1

以上方法工作正常,但我想做掌舵人。我已经创建了头盔图表。但是helm无法从我的本地docker守护程序存储库中提取任何图像。如果指定当我看到docker image ls时出现的image:service-1:SHA256,则会得到ErrImagePull。

为什么无法从本地Docker注册表中选择映像。我也不能docker pull service-1:sha256。

正在使用的默认docker注册表是什么,使用kubectl的skaffold如何能够正确提取映像,而helm和docker无法。

我也尝试过skaffold + helm,但是遇到了同样的问题。

apiVersion: skaffold/v2alpha3
kind: Config
metadata:
  name: service-1
build:
  artifacts:
    - image: service-1
      jib:
        project: com.sample.app:service-1
        args:
          - -Dmaven.test.skip
deploy:
  helm:
    releases:
      - name: service-1
        chartPath: service-1-chart
        values:
          image: service-1
        valuesFiles:
          - service-1-chart/values.yaml

在pod描述期间获取以下内容

  Normal   Scheduled  75s                default-scheduler        Successfully assigned default/service1-df75c747b-g6qfm to docker-desktop
  Normal   Pulling    29s (x3 over 74s)  kubelet, docker-desktop  Pulling image "service-1:e7d693388f7f26a062257408e3cfb5904da4749342729802eb9ac65fab6d2f31"
  Warning  Failed     27s (x3 over 73s)  kubelet, docker-desktop  Failed to pull image "service-1:e7d693388f7f26a062257408e3cfb5904da4749342729802eb9ac65fab6d2f31": rpc error: code = Unknown desc = Error response from daemon: pull access denied for service-1, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
  Warning  Failed     27s (x3 over 73s)  kubelet, docker-desktop  Error: ErrImagePull
  Normal   BackOff    2s (x4 over 72s)   kubelet, docker-desktop  Back-off pulling image "service-1:e7d693388f7f26a062257408e3cfb5904da4749342729802eb9ac65fab6d2f31"
  Warning  Failed     2s (x4 over 72s)   kubelet, docker-desktop  Error: ImagePullBackOff

[当我尝试执行docker pull时:

Error response from daemon: pull access denied for service-1, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
docker kubernetes-helm docker-registry skaffold
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[如果您不想使用Docker注册表,而是直接从Docker守护程序运行映像,则添加imagePullPolicy: Never

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