mirror of
https://github.com/docker-library/ruby.git
synced 2022-11-09 11:41:34 -05:00
84db4691c0
This also adjusts Bundler to be explicitly fixed at either 1.17.2 or the Ruby/Rubygems-bundled version, whichever is newer -- this is slightly older than what we've already pushed (1.17.3), but nothing in the changelog appears to be relevant, so this seems fine: https://github.com/bundler/bundler/compare/v1.17.2...v1.17.3#diff-4ac32a78649ca5bdd8e0ba38b7006a1e For Ruby 2.6, this means we no longer do anything to the bundled Rubygems (or Bundler), and simply provide whatever comes with the Ruby release as-is, and it is now up to users to explicitly update if they need a newer version than is provided here.
77 lines
2.4 KiB
Docker
77 lines
2.4 KiB
Docker
FROM buildpack-deps:jessie
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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 2.3
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ENV RUBY_VERSION 2.3.8
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ENV RUBY_DOWNLOAD_SHA256 910f635d84fd0d81ac9bdee0731279e6026cb4cd1315bbbb5dfb22e09c5c1dfe
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ENV RUBYGEMS_VERSION 3.0.1
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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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RUN set -ex \
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\
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&& buildDeps=' \
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bison \
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dpkg-dev \
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libgdbm-dev \
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ruby \
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' \
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&& apt-get update \
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&& apt-get install -y --no-install-recommends $buildDeps \
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&& rm -rf /var/lib/apt/lists/* \
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\
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&& wget -O ruby.tar.xz "https://cache.ruby-lang.org/pub/ruby/${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="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)" \
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&& ./configure \
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--build="$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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&& apt-get purge -y --auto-remove $buildDeps \
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&& cd / \
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&& rm -r /usr/src/ruby \
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# make sure bundled "rubygems" is older than RUBYGEMS_VERSION (https://github.com/docker-library/ruby/issues/246)
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&& ruby -e 'exit(Gem::Version.create(ENV["RUBYGEMS_VERSION"]) > Gem::Version.create(Gem::VERSION))' \
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&& gem update --system "$RUBYGEMS_VERSION" && rm -r /root/.gem/ \
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# rough smoke test
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&& ruby --version && gem --version && bundle --version
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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="$GEM_HOME" \
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BUNDLE_SILENCE_ROOT_WARNING=1 \
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BUNDLE_APP_CONFIG="$GEM_HOME"
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# path recommendation: https://github.com/bundler/bundler/pull/6469#issuecomment-383235438
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ENV PATH $GEM_HOME/bin:$BUNDLE_PATH/gems/bin:$PATH
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# adjust permissions of a few directories for running "gem install" as an arbitrary user
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RUN mkdir -p "$GEM_HOME" && chmod 777 "$GEM_HOME"
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# (BUNDLE_PATH = GEM_HOME, no need to mkdir/chown both)
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CMD [ "irb" ]
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