236 lines
6.8 KiB
Docker
236 lines
6.8 KiB
Docker
#####################################################
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#
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# Alpine container with
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# (this is used in DEV mode)
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#
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# + ruby:2.6.3
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# + node:8.15.0
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# + yarn:1.12.3
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#
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#####################################################
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FROM node:8.15.1-alpine AS alpine-ruby-node
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#------------------------------------------------------------------------------------------
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#
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# Ruby installation, taken from the official ruby alpine dockerfile
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# see : https://github.com/docker-library/ruby/blob/9ae0943fa2935b3a13c72ae7d6afa2439145d7fa/2.6/alpine3.9/Dockerfile
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#
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#------------------------------------------------------------------------------------------
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RUN apk add --no-cache \
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gmp-dev
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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 2.6
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ENV RUBY_VERSION 2.6.3
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ENV RUBY_DOWNLOAD_SHA256 11a83f85c03d3f0fc9b8a9b6cad1b2674f26c5aaa43ba858d4b0fcc2b54171e1
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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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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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openssl \
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openssl-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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# https://github.com/docker-library/ruby/issues/196
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# https://bugs.ruby-lang.org/issues/14387#note-13 (patch source)
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# https://bugs.ruby-lang.org/issues/14387#note-16 ("Therefore ncopa's patch looks good for me in general." -- only breaks glibc which doesn't matter here)
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&& wget -O 'thread-stack-fix.patch' 'https://bugs.ruby-lang.org/attachments/download/7081/0001-thread_pthread.c-make-get_main_stack-portable-on-lin.patch' \
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&& echo '3ab628a51d92fdf0d2b5835e93564857aea73e0c1de00313864a94a6255cb645 *thread-stack-fix.patch' | sha256sum -c - \
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&& patch -p1 -i thread-stack-fix.patch \
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&& rm thread-stack-fix.patch \
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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 --no-network --virtual .ruby-rundeps $runDeps \
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bzip2 \
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ca-certificates \
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libffi-dev \
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procps \
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yaml-dev \
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zlib-dev \
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&& apk del --no-network .ruby-builddeps \
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&& cd / \
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&& rm -r /usr/src/ruby \
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# rough smoke test
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&& ruby --version && gem --version && bundle --version
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# install things globally, for great justice
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# and don't create ".bundle" in all our apps
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ENV GEM_HOME /usr/local/bundle
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ENV BUNDLE_PATH="$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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#------------------------------------------------------------------------------------------
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#
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# End of ruby installation
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#
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#------------------------------------------------------------------------------------------
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# Install alpine eqivalent for "build-essential"
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#
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# and other dependencies required by dev.to various
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# ruby dependencies (postgresql-dev, tzdata)
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RUN apk add --no-cache alpine-sdk postgresql-dev tzdata
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# Im installing bash, as im a bash addict (not that great with sh)
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RUN apk add bash
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# Lets setup the rails directory
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# (@TODO - consider a production version?)
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WORKDIR /usr/src/app
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ENV RAILS_ENV development
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#####################################################
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#
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# Lets prepare the dev.to source code files
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# WITHOUT docker related files
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#
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# This allow us to modify the docker
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# entrypoint / run file without recompiling
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# the entire application
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# (especially when creating this buidl script =| )
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#
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# (@TODO - improve and review ignore to blacklist unneded items)
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#
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#####################################################
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#
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# Prepare the source code and remove any uneeded files
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#
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FROM alpine-ruby-node AS source-code-repo
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# The workdir
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WORKDIR /usr/src/app
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# Copy source code
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COPY ./ /usr/src/app/
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# remove docker related files
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RUN rm Dockerfile && rm docker-*
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#
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# Does the source code build
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#
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FROM alpine-ruby-node AS source-code-build
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# Copy over files
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COPY --from=source-code-repo /usr/src/app/ /usr/src/app/
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# Run the various installer
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RUN gem install bundler
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RUN bundle install --jobs 20 --retry 5
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RUN yarn install && yarn check --integrity
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#####################################################
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#
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# Lets build the DEMO dev.to image
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#
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#####################################################
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FROM alpine-ruby-node
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# Copy over the application code (without docker related files)
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COPY --from=source-code-build /usr/src/app/ /usr/src/app/
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# Copy over docker related files
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COPY Dockerfile [(docker-)]* /usr/src/app/
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#
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# Execution environment variables
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#
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# timeout extension requried to ensure
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# system work properly on first time load
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ENV RACK_TIMEOUT_WAIT_TIMEOUT=10000 \
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RACK_TIMEOUT_SERVICE_TIMEOUT=10000 \
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STATEMENT_TIMEOUT=10000
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# Run mode configuration between dev / demo
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# for entrypoint script behaviour
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ENV RUN_MODE="demo"
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# Database URL configuration - with user/pass
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ENV DATABASE_URL="postgresql://devto:devto@db:5432/PracticalDeveloper_development"
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# DB setup / migrate script triggers on boot
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ENV DB_SETUP="true" \
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DB_MIGRATE="true"
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#
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# Lets setup the public uploads folder volume
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#
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RUN mkdir -p /usr/src/app/public/uploads
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VOLUME /usr/src/app/public/uploads
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# Entrypoint and command to start the server
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ENTRYPOINT ["/usr/src/app/docker-entrypoint.sh"]
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CMD []
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