mirror of
https://github.com/docker-library/ruby.git
synced 2022-11-09 11:41:34 -05:00
110 lines
2.8 KiB
Docker
110 lines
2.8 KiB
Docker
FROM alpine:3.7
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# skip installing gem documentation
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RUN mkdir -p /usr/local/etc \
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&& { \
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echo 'install: --no-document'; \
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echo 'update: --no-document'; \
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} >> /usr/local/etc/gemrc
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ENV RUBY_MAJOR 2.4
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ENV RUBY_VERSION 2.4.3
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ENV RUBY_DOWNLOAD_SHA256 23677d40bf3b7621ba64593c978df40b1e026d8653c74a0599f0ead78ed92b51
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ENV RUBYGEMS_VERSION 2.7.3
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ENV BUNDLER_VERSION 1.16.1
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# some of ruby's build scripts are written in ruby
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# we purge system ruby later to make sure our final image uses what we just built
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# readline-dev vs libedit-dev: https://bugs.ruby-lang.org/issues/11869 and https://github.com/docker-library/ruby/issues/75
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RUN set -ex \
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\
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&& apk add --no-cache --virtual .ruby-builddeps \
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autoconf \
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bison \
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bzip2 \
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bzip2-dev \
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ca-certificates \
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coreutils \
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dpkg-dev dpkg \
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gcc \
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gdbm-dev \
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glib-dev \
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libc-dev \
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libffi-dev \
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libressl \
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libressl-dev \
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libxml2-dev \
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libxslt-dev \
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linux-headers \
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make \
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ncurses-dev \
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procps \
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readline-dev \
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ruby \
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tar \
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xz \
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yaml-dev \
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zlib-dev \
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\
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&& wget -O ruby.tar.xz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.xz" \
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&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.xz" | sha256sum -c - \
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\
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&& mkdir -p /usr/src/ruby \
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&& tar -xJf ruby.tar.xz -C /usr/src/ruby --strip-components=1 \
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&& rm ruby.tar.xz \
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\
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&& cd /usr/src/ruby \
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\
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# hack in "ENABLE_PATH_CHECK" disabling to suppress:
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# warning: Insecure world writable dir
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&& { \
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echo '#define ENABLE_PATH_CHECK 0'; \
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echo; \
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cat file.c; \
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} > file.c.new \
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&& mv file.c.new file.c \
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\
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&& autoconf \
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&& gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)" \
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# the configure script does not detect isnan/isinf as macros
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&& export ac_cv_func_isnan=yes ac_cv_func_isinf=yes \
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&& ./configure \
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--build="$gnuArch" \
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--disable-install-doc \
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--enable-shared \
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&& make -j "$(nproc)" \
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&& make install \
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\
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&& runDeps="$( \
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scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
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| tr ',' '\n' \
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| sort -u \
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| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
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)" \
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&& apk add --virtual .ruby-rundeps $runDeps \
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bzip2 \
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ca-certificates \
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libffi-dev \
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libressl-dev \
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procps \
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yaml-dev \
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zlib-dev \
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&& apk del .ruby-builddeps \
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&& cd / \
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&& rm -r /usr/src/ruby \
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\
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&& gem update --system "$RUBYGEMS_VERSION" \
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&& gem install bundler --version "$BUNDLER_VERSION" --force
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# install things globally, for great justice
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# and don't create ".bundle" in all our apps
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ENV GEM_HOME /usr/local/bundle
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ENV BUNDLE_PATH="$GEM_HOME" \
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BUNDLE_BIN="$GEM_HOME/bin" \
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BUNDLE_SILENCE_ROOT_WARNING=1 \
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BUNDLE_APP_CONFIG="$GEM_HOME"
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ENV PATH $BUNDLE_BIN:$PATH
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RUN mkdir -p "$GEM_HOME" "$BUNDLE_BIN" \
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&& chmod 777 "$GEM_HOME" "$BUNDLE_BIN"
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CMD [ "irb" ]
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