Dockerfile.old

FROM alpine:3.3

# skip installing gem documentation
RUN mkdir -p /usr/etc \
	&& { \
		echo 'install: --no-document'; \
		echo 'update: --no-document'; \
		echo 'gempath:'; \
		echo ' - /usr/bin'; \
	} >> /usr/etc/gemrc

ENV RUBY_MAJOR 2.3
ENV RUBY_VERSION 2.3.0
ENV RUBY_DOWNLOAD_SHA256 ba5ba60e5f1aa21b4ef8e9bf35b9ddb57286cb546aac4b5a28c71f459467e507
ENV RUBYGEMS_VERSION 2.6.1

# some of ruby's build scripts are written in ruby
# we purge this later to make sure our final image uses what we just built
RUN set -ex \
	&& apk add --no-cache --virtual .ruby-builddeps \
		autoconf \
		bison \
		bzip2 \
		bzip2-dev \
		ca-certificates \
		coreutils \
		curl \
		gcc \
		gdbm-dev \
		glib-dev \
		libc-dev \
		libedit-dev \
		libffi-dev \
		libxml2-dev \
		libxslt-dev \
		linux-headers \
		make \
		ncurses-dev \
		openssl-dev \
		procps \
		ruby \
		yaml-dev \
		zlib-dev \
	&& curl -fSL -o ruby.tar.gz "http://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.gz" \
	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.gz" | sha256sum -c - \
	&& mkdir -p /usr/src \
	&& tar -xzf ruby.tar.gz -C /usr/src \
	&& mv "/usr/src/ruby-$RUBY_VERSION" /usr/src/ruby \
	&& rm ruby.tar.gz \
	&& cd /usr/src/ruby \
	&& { echo '#define ENABLE_PATH_CHECK 0'; echo; cat file.c; } > file.c.new && mv file.c.new file.c \
	&& autoconf \
	# the configure script does not detect isnan/isinf as macros
	&& ac_cv_func_isnan=yes ac_cv_func_isinf=yes \
		./configure --disable-install-doc \
	&& make -j"$(getconf _NPROCESSORS_ONLN)" \
	&& make install \
	&& runDeps="$( \
		scanelf --needed --nobanner --recursive /usr \
			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
			| sort -u \
			| xargs -r apk info --installed \
			| sort -u \
	)" \
	&& apk add --virtual .ruby-rundeps $runDeps \
		bzip2 \
		ca-certificates \
		curl \
		libffi-dev \
		openssl-dev \
		yaml-dev \
		procps \
		zlib-dev \
	&& apk del .ruby-builddeps \
	&& gem update --system $RUBYGEMS_VERSION \
	&& rm -r /usr/src/ruby

ENV BUNDLER_VERSION 1.11.2

#install bundler gem
RUN gem install bundler --version "$BUNDLER_VERSION" --no-ri --no-rdoc

# install things globally, for great justice
# and don't create ".bundle" in all our apps
ENV GEM_HOME /usr
ENV BUNDLE_PATH="$GEM_HOME" \
	BUNDLE_BIN="$GEM_HOME/bin" \
	BUNDLE_SILENCE_ROOT_WARNING=1 \
	BUNDLE_APP_CONFIG="$GEM_HOME"
ENV PATH $BUNDLE_BIN:$PATH
RUN mkdir -p "$GEM_HOME" "$BUNDLE_BIN" \
	&& chmod 777 "$GEM_HOME" "$BUNDLE_BIN"

RUN apk --update add openssh \
  && sed -i s/#PermitRootLogin.*/PermitRootLogin\ yes/ /etc/ssh/sshd_config \
  && echo "root:root" | chpasswd \
  && ssh-keygen -A

  #add debug gems
  RUN set -ex \
  	&& apk add --no-cache --virtual .gem-builddeps \
  		autoconf \
        bison \
        bzip2 \
        bzip2-dev \
        ca-certificates \
        coreutils \
        curl \
        gcc \
        gdbm-dev \
        glib-dev \
        libc-dev \
        libedit-dev \
        libffi-dev \
        libxml2-dev \
        libxslt-dev \
        linux-headers \
        make \
        ncurses-dev \
        openssl-dev \
        procps \
        ruby \
        yaml-dev \
        zlib-dev \
  	&& gem install ruby-debug-ide --pre --no-ri --no-rdoc \
  	&& gem install debase --pre --no-ri --no-rdoc \
  	&& gem install debug_inspector --no-ri --no-rdoc \
  	&& gem install binding_of_caller --no-ri --no-rdoc \
  	&& apk del .gem-builddeps

  #add openssl & bash
  RUN apk add --update bash openssl && rm -rf /var/cache/apk/*

  RUN mkdir /root/.bundle/ && \
          echo -e '---\nBUNDLE_PATH: /usr' > /root/.bundle/config