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使用buildpack-deps 构建自己的入容器镜像

时间:2020-07-21 11:43:12      阅读:143      评论:0      收藏:0      [点我收藏+]

标签:ccf   golang   save   generated   container   freebsd   path   default   官方   

buildpack-deps 是docker hub 官方提供的一个构建类似heroku stack 镜像的工具包,如果自己看的话,好多docker 官方的基础镜像都基于此基础镜像
进行构建的,buildpack-deps 已经提供了好多内置好多依赖库,可以简化我们的镜像部署,同时官方也提供了debian以及ubuntu 等的镜像,很值得使用

参考镜像构建

  • golang 官方
 
FROM buildpack-deps:buster-scm
?
# gcc for cgo
RUN apt-get update && apt-get install -y --no-install-recommends \
    g++ \
    gcc \
    libc6-dev \
    make \
    pkg-config \
  && rm -rf /var/lib/apt/lists/*
?
ENV PATH /usr/local/go/bin:$PATH
?
ENV GOLANG_VERSION 1.14.6
?
RUN set -eux; \
  \
# this "case" statement is generated via "update.sh"
  dpkgArch="$(dpkg --print-architecture)"; \
  case "${dpkgArch##*-}" in \
    amd64) goRelArch=‘linux-amd64‘; goRelSha256=‘5c566ddc2e0bcfc25c26a5dc44a440fcc0177f7350c1f01952b34d5989a0d287‘ ;; \
    armhf) goRelArch=‘linux-armv6l‘; goRelSha256=‘cab39cc0fdf9731476a339af9d7bcd8fc661bfa323abb1ce9d1633fb31daeb07‘ ;; \
    arm64) goRelArch=‘linux-arm64‘; goRelSha256=‘291bccfd7d7f1915599bbcc90e49d9fccfcb0004b7c62a2f5cdf0f96a09d6a3e‘ ;; \
    i386) goRelArch=‘linux-386‘; goRelSha256=‘17b2c4e26bd3a82a0a44499ae2d36e3f2155d0fe2f6b9a14ac6b7c5afac3ca6a‘ ;; \
    ppc64el) goRelArch=‘linux-ppc64le‘; goRelSha256=‘8eb4c84e7b6aa9edb966c467dd6764d131a57d27afbd87cc8f6d10535df9e898‘ ;; \
    s390x) goRelArch=‘linux-s390x‘; goRelSha256=‘cb1f2d001ce15e51f7c4bd43f15045ea23d49268010bb981110242a532138749‘ ;; \
    *) goRelArch=‘src‘; goRelSha256=‘73fc9d781815d411928eccb92bf20d5b4264797be69410eac854babe44c94c09‘; \
      echo >&2; echo >&2 "warning: current architecture ($dpkgArch) does not have a corresponding Go binary release; will be building from source"; echo >&2 ;; \
  esac; \
  \
  url="https://golang.org/dl/go${GOLANG_VERSION}.${goRelArch}.tar.gz"; \
  wget -O go.tgz "$url" --progress=dot:giga; \
  echo "${goRelSha256} *go.tgz" | sha256sum -c -; \
  tar -C /usr/local -xzf go.tgz; \
  rm go.tgz; \
  \
# https://github.com/golang/go/issues/38536#issuecomment-616897960
  if [ "$goRelArch" = ‘src‘ ]; then \
    savedAptMark="$(apt-mark showmanual)"; \
    apt-get update; \
    apt-get install -y --no-install-recommends golang-go; \
    \
    goEnv="$(go env | sed -rn -e ‘/^GO(OS|ARCH|ARM|386)=/s//export \0/p‘)"; \
    eval "$goEnv"; \
    [ -n "$GOOS" ]; \
    [ -n "$GOARCH" ]; \
    ( \
      cd /usr/local/go/src; \
      ./make.bash; \
    ); \
    \
    apt-mark auto ‘.*‘ > /dev/null; \
    apt-mark manual $savedAptMark > /dev/null; \
    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
    rm -rf /var/lib/apt/lists/*; \
    \
# pre-compile the standard library, just like the official binary release tarballs do
    go install std; \
# go install: -race is only supported on linux/amd64, linux/ppc64le, linux/arm64, freebsd/amd64, netbsd/amd64, darwin/amd64 and windows/amd64
#   go install -race std; \
    \
# remove a few intermediate / bootstrapping files the official binary release tarballs do not contain
    rm -rf \
      /usr/local/go/pkg/*/cmd \
      /usr/local/go/pkg/bootstrap \
      /usr/local/go/pkg/obj \
      /usr/local/go/pkg/tool/*/api \
      /usr/local/go/pkg/tool/*/go_bootstrap \
      /usr/local/go/src/cmd/dist/dist \
    ; \
  fi; \
  \
  go version
?
ENV GOPATH /go
ENV PATH $GOPATH/bin:$PATH
RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 777 "$GOPATH"
WORKDIR $GOPATH

说明

cncf 的buildpacks 也是一个很不错的选择,目前还在孵化中, 同时cloudfoundry 基于buildpacks模式也已经提供了好多语言的支持

参考资料

https://github.com/docker-library/buildpack-deps
https://hub.docker.com/_/buildpack-deps/
https://github.com/heroku/stack-images/
https://github.com/buildpacks

使用buildpack-deps 构建自己的入容器镜像

标签:ccf   golang   save   generated   container   freebsd   path   default   官方   

原文地址:https://www.cnblogs.com/rongfengliang/p/13353793.html

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