目的
以上を1コンテナで。
結論
FROM docker:stable-dind WORKDIR /k8s # aws cliの実行が失敗するので、glibcのverupしてインストール # https://github.com/aws/aws-cli/issues/4685#issuecomment-615872019 ENV GLIBC_VER=2.31-r0 # install glibc compatibility for alpine RUN apk --no-cache add \ binutils \ curl \ && curl -sL https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub -o /etc/apk/keys/sgerrand.rsa.pub \ && curl -sLO https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-${GLIBC_VER}.apk \ && curl -sLO https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-bin-${GLIBC_VER}.apk \ && apk add --no-cache \ glibc-${GLIBC_VER}.apk \ glibc-bin-${GLIBC_VER}.apk \ && curl -sL https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip -o awscliv2.zip \ && unzip awscliv2.zip \ && aws/install \ && rm -rf \ awscliv2.zip \ aws \ /usr/local/aws-cli/v2/*/dist/aws_completer \ /usr/local/aws-cli/v2/*/dist/awscli/data/ac.index \ /usr/local/aws-cli/v2/*/dist/awscli/examples \ && apk --no-cache del \ binutils \ curl \ && rm glibc-${GLIBC_VER}.apk \ && rm glibc-bin-${GLIBC_VER}.apk \ && rm -rf /var/cache/apk/* # install kubectl RUN apk --no-cache add \ curl && \ curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && \ chmod +x ./kubectl && \ mv ./kubectl /usr/local/bin/kubectl
DinDの実行
- 一度dockerコンテナをバックグラウンドで実行してからじゃないとDinDはうまく動かないとか。
$ docker image build -t dind . $ docker container run --rm -it --privileged -d --name dindcontainer dind $ docker exec -it dindcontainer sh # コンテナ内で $ docker info
Docker in docker
FROM docker:stable-dind
AWS-cli
- 現状不具合があるのか、普通にコンテナ上にインストールするだけではうまくいかない様子。
ENV GLIBC_VER=2.31-r0 # install glibc compatibility for alpine RUN apk --no-cache add \ binutils \ curl \ && curl -sL https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub -o /etc/apk/keys/sgerrand.rsa.pub \ && curl -sLO https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-${GLIBC_VER}.apk \ && curl -sLO https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-bin-${GLIBC_VER}.apk \ && apk add --no-cache \ glibc-${GLIBC_VER}.apk \ glibc-bin-${GLIBC_VER}.apk \ && curl -sL https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip -o awscliv2.zip \ && unzip awscliv2.zip \ && aws/install \ && rm -rf \ awscliv2.zip \ aws \ /usr/local/aws-cli/v2/*/dist/aws_completer \ /usr/local/aws-cli/v2/*/dist/awscli/data/ac.index \ /usr/local/aws-cli/v2/*/dist/awscli/examples \ && apk --no-cache del \ binutils \ curl \ && rm glibc-${GLIBC_VER}.apk \ && rm glibc-bin-${GLIBC_VER}.apk \ && rm -rf /var/cache/apk/*
kubectl
RUN apk --no-cache add \ curl && \ curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && \ chmod +x ./kubectl && \ mv ./kubectl /usr/local/bin/kubectl