Kaniko为什么无法推送多阶段Docker Image?

时间:2018-12-02 07:49:10

标签: dockerfile gitlab-ci kaniko

使用Kaniko在GitLab CI上构建以下Dockerfile,导致错误error pushing image: failed to push to destination eu.gcr.io/stritzke-enterprises/eliah-speech-server:latest: Get https://eu.gcr.io/...: exit status 1

如果我从Dockerfile中删除了前FROMRUNCOPY --from条语句,则将按预期方式构建并推送Docker Image。如果我在本地计算机上使用Docker执行Kaniko构建,那么一切都会按预期进行。我执行了其他Kaniko版本,并使用相同的GCE服务帐户凭据在同一个GitLab CI运行程序上进行了推送。

基于GitLab CI的Kaniko构建有什么问题?

Dockerfile

FROM alpine:latest as alpine

RUN apk add -U --no-cache ca-certificates

FROM scratch

COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

COPY binaries/speech-server /speech-server

EXPOSE 8080
ENTRYPOINT ["/speech-server"]
CMD ["serve", "-t", "$GOOGLE_ACCESS_TOKEN"]

GitLab CI构建阶段

buildDockerImage:
  stage: buildImage
  dependencies:
    - build
  image:
    name: gcr.io/kaniko-project/executor:debug
    entrypoint: [""]
  variables:
    GOOGLE_APPLICATION_CREDENTIALS: /secret.json
  script:
    - echo "$GCR_SERVICE_ACCOUNT_KEY" > /secret.json
    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $DOCKER_IMAGE:latest -v debug
  only:
    - branches
  except:
    - master

1 个答案:

答案 0 :(得分:1)

作为tdensmore pointed out,这很可能是身份验证问题。

因此,对于来到这里的每个人,以下Dockerfile和Kaniko调用都可以正常工作。

FROM ubuntu:latest as ubuntu

RUN echo "Foo" > /foo.txt

FROM ubuntu:latest

COPY --from=ubuntu /foo.txt /

CMD ["/bin/cat", "/foo.txt"]

Dockerfile可以通过运行来构建

docker run -v $(pwd):/workspace gcr.io/kaniko-project/executor:latest --context /workspace --no-push
相关问题