266 lines
9.2 KiB
Docker
266 lines
9.2 KiB
Docker
# syntax=docker/dockerfile:1.7
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# Please see https://docs.docker.com/engine/reference/builder for information about
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# the extended buildx capabilities used in this file.
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# Make sure multiarch TARGETPLATFORM is available for interpolation
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# See: https://docs.docker.com/build/building/multi-platform/
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ARG TARGETPLATFORM=${TARGETPLATFORM}
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ARG BUILDPLATFORM=${BUILDPLATFORM}
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# Ruby image to use for base image, change with [--build-arg RUBY_VERSION="3.3.x"]
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ARG RUBY_VERSION="3.3.2"
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# # Node version to use in base image, change with [--build-arg NODE_MAJOR_VERSION="20"]
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ARG NODE_MAJOR_VERSION="20"
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# Debian image to use for base image, change with [--build-arg DEBIAN_VERSION="bookworm"]
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ARG DEBIAN_VERSION="bookworm"
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# Node image to use for base image based on combined variables (ex: 20-bookworm-slim)
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FROM docker.io/node:${NODE_MAJOR_VERSION}-${DEBIAN_VERSION}-slim as node
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# Ruby image to use for base image based on combined variables (ex: 3.3.x-slim-bookworm)
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FROM docker.io/ruby:${RUBY_VERSION}-slim-${DEBIAN_VERSION} as ruby
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# Resulting version string is vX.X.X-MASTODON_VERSION_PRERELEASE+MASTODON_VERSION_METADATA
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# Example: v4.2.0-nightly.2023.11.09+something
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# Overwrite existence of 'alpha.0' in version.rb [--build-arg MASTODON_VERSION_PRERELEASE="nightly.2023.11.09"]
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ARG MASTODON_VERSION_PRERELEASE=""
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# Append build metadata or fork information to version.rb [--build-arg MASTODON_VERSION_METADATA="pr-12345"]
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ARG MASTODON_VERSION_METADATA=""
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# Allow Ruby on Rails to serve static files
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# See: https://docs.joinmastodon.org/admin/config/#rails_serve_static_files
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ARG RAILS_SERVE_STATIC_FILES="true"
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# Allow to use YJIT compiler
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# See: https://github.com/ruby/ruby/blob/v3_2_4/doc/yjit/yjit.md
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ARG RUBY_YJIT_ENABLE="1"
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# Timezone used by the Docker container and runtime, change with [--build-arg TZ=Europe/Berlin]
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ARG TZ="Etc/UTC"
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# Linux UID (user id) for the mastodon user, change with [--build-arg UID=1234]
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ARG UID="991"
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# Linux GID (group id) for the mastodon user, change with [--build-arg GID=1234]
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ARG GID="991"
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# Apply Mastodon build options based on options above
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ENV \
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# Apply Mastodon version information
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MASTODON_VERSION_PRERELEASE="${MASTODON_VERSION_PRERELEASE}" \
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MASTODON_VERSION_METADATA="${MASTODON_VERSION_METADATA}" \
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# Apply Mastodon static files and YJIT options
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RAILS_SERVE_STATIC_FILES=${RAILS_SERVE_STATIC_FILES} \
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RUBY_YJIT_ENABLE=${RUBY_YJIT_ENABLE} \
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# Apply timezone
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TZ=${TZ}
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ENV \
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# Configure the IP to bind Mastodon to when serving traffic
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BIND="0.0.0.0" \
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# Use production settings for Yarn, Node and related nodejs based tools
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NODE_ENV="production" \
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# Use production settings for Ruby on Rails
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RAILS_ENV="production" \
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# Add Ruby and Mastodon installation to the PATH
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DEBIAN_FRONTEND="noninteractive" \
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PATH="${PATH}:/opt/ruby/bin:/opt/mastodon/bin" \
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# Optimize jemalloc 5.x performance
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MALLOC_CONF="narenas:2,background_thread:true,thp:never,dirty_decay_ms:1000,muzzy_decay_ms:0"
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# Set default shell used for running commands
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SHELL ["/bin/bash", "-o", "pipefail", "-o", "errexit", "-c"]
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ARG TARGETPLATFORM
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RUN echo "Target platform is $TARGETPLATFORM"
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RUN \
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# Remove automatic apt cache Docker cleanup scripts
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rm -f /etc/apt/apt.conf.d/docker-clean; \
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# Sets timezone
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echo "${TZ}" > /etc/localtime; \
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# Creates mastodon user/group and sets home directory
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groupadd -g "${GID}" mastodon; \
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useradd -l -u "${UID}" -g "${GID}" -m -d /opt/mastodon mastodon; \
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# Creates /mastodon symlink to /opt/mastodon
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ln -s /opt/mastodon /mastodon;
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# Set /opt/mastodon as working directory
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WORKDIR /opt/mastodon
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# hadolint ignore=DL3008,DL3005
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RUN \
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# Mount Apt cache and lib directories from Docker buildx caches
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--mount=type=cache,id=apt-cache-${TARGETPLATFORM},target=/var/cache/apt,sharing=locked \
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--mount=type=cache,id=apt-lib-${TARGETPLATFORM},target=/var/lib/apt,sharing=locked \
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# Apt update & upgrade to check for security updates to Debian image
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apt-get update; \
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apt-get dist-upgrade -yq; \
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# Install jemalloc, curl and other necessary components
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apt-get install -y --no-install-recommends \
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ca-certificates \
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curl \
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ffmpeg \
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file \
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imagemagick \
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libjemalloc2 \
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patchelf \
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procps \
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tini \
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tzdata \
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wget \
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; \
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# Patch Ruby to use jemalloc
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patchelf --add-needed libjemalloc.so.2 /usr/local/bin/ruby; \
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# Discard patchelf after use
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apt-get purge -y \
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patchelf \
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;
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# Create temporary build layer from base image
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FROM ruby as build
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# Copy Node package configuration files into working directory
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COPY package.json yarn.lock .yarnrc.yml /opt/mastodon/
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COPY .yarn /opt/mastodon/.yarn
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COPY --from=node /usr/local/bin /usr/local/bin
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COPY --from=node /usr/local/lib /usr/local/lib
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ARG TARGETPLATFORM
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# hadolint ignore=DL3008
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RUN \
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# Mount Apt cache and lib directories from Docker buildx caches
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--mount=type=cache,id=apt-cache-${TARGETPLATFORM},target=/var/cache/apt,sharing=locked \
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--mount=type=cache,id=apt-lib-${TARGETPLATFORM},target=/var/lib/apt,sharing=locked \
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# Install build tools and bundler dependencies from APT
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apt-get install -y --no-install-recommends \
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g++ \
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gcc \
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git \
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libgdbm-dev \
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libgmp-dev \
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libicu-dev \
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libidn-dev \
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libpq-dev \
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libssl-dev \
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make \
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shared-mime-info \
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zlib1g-dev \
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;
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RUN \
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# Configure Corepack
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rm /usr/local/bin/yarn*; \
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corepack enable; \
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corepack prepare --activate;
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# Create temporary bundler specific build layer from build layer
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FROM build as bundler
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ARG TARGETPLATFORM
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# Copy Gemfile config into working directory
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COPY Gemfile* /opt/mastodon/
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RUN \
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# Mount Ruby Gem caches
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--mount=type=cache,id=gem-cache-${TARGETPLATFORM},target=/usr/local/bundle/cache/,sharing=locked \
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# Configure bundle to prevent changes to Gemfile and Gemfile.lock
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bundle config set --global frozen "true"; \
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# Configure bundle to not cache downloaded Gems
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bundle config set --global cache_all "false"; \
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# Configure bundle to only process production Gems
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bundle config set --local without "development test"; \
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# Configure bundle to not warn about root user
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bundle config set silence_root_warning "true"; \
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# Download and install required Gems
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bundle install -j"$(nproc)";
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# Create temporary node specific build layer from build layer
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FROM build as yarn
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ARG TARGETPLATFORM
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# Copy Node package configuration files into working directory
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COPY package.json yarn.lock .yarnrc.yml /opt/mastodon/
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COPY streaming/package.json /opt/mastodon/streaming/
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COPY .yarn /opt/mastodon/.yarn
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# hadolint ignore=DL3008
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RUN \
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--mount=type=cache,id=corepack-cache-${TARGETPLATFORM},target=/usr/local/share/.cache/corepack,sharing=locked \
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--mount=type=cache,id=yarn-cache-${TARGETPLATFORM},target=/usr/local/share/.cache/yarn,sharing=locked \
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# Install Node packages
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yarn workspaces focus --production @mastodon/mastodon;
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# Create temporary assets build layer from build layer
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FROM build as precompiler
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# Copy Mastodon sources into precompiler layer
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COPY . /opt/mastodon/
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# Copy bundler and node packages from build layer to container
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COPY --from=yarn /opt/mastodon /opt/mastodon/
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COPY --from=bundler /opt/mastodon /opt/mastodon/
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COPY --from=bundler /usr/local/bundle/ /usr/local/bundle/
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ARG TARGETPLATFORM
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RUN \
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# Use Ruby on Rails to create Mastodon assets
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ACTIVE_RECORD_ENCRYPTION_DETERMINISTIC_KEY=precompile_placeholder \
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ACTIVE_RECORD_ENCRYPTION_KEY_DERIVATION_SALT=precompile_placeholder \
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ACTIVE_RECORD_ENCRYPTION_PRIMARY_KEY=precompile_placeholder \
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OTP_SECRET=precompile_placeholder \
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SECRET_KEY_BASE=precompile_placeholder \
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bundle exec rails assets:precompile; \
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# Cleanup temporary files
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rm -fr /opt/mastodon/tmp;
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# Prep final Mastodon Ruby layer
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FROM ruby as mastodon
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ARG TARGETPLATFORM
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# hadolint ignore=DL3008
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RUN \
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# Mount Apt cache and lib directories from Docker buildx caches
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--mount=type=cache,id=apt-cache-${TARGETPLATFORM},target=/var/cache/apt,sharing=locked \
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--mount=type=cache,id=apt-lib-${TARGETPLATFORM},target=/var/lib/apt,sharing=locked \
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# Mount Corepack and Yarn caches from Docker buildx caches
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--mount=type=cache,id=corepack-cache-${TARGETPLATFORM},target=/usr/local/share/.cache/corepack,sharing=locked \
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--mount=type=cache,id=yarn-cache-${TARGETPLATFORM},target=/usr/local/share/.cache/yarn,sharing=locked \
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# Apt update install non-dev versions of necessary components
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apt-get install -y --no-install-recommends \
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libssl3 \
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libpq5 \
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libicu72 \
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libidn12 \
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libreadline8 \
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libyaml-0-2 \
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;
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# Copy Mastodon sources into final layer
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COPY . /opt/mastodon/
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# Copy compiled assets to layer
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COPY --from=precompiler /opt/mastodon/public/packs /opt/mastodon/public/packs
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COPY --from=precompiler /opt/mastodon/public/assets /opt/mastodon/public/assets
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# Copy bundler components to layer
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COPY --from=bundler /usr/local/bundle/ /usr/local/bundle/
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RUN \
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# Precompile bootsnap code for faster Rails startup
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bundle exec bootsnap precompile --gemfile app/ lib/;
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RUN \
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# Pre-create and chown system volume to Mastodon user
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mkdir -p /opt/mastodon/public/system; \
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chown mastodon:mastodon /opt/mastodon/public/system; \
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# Set Mastodon user as owner of tmp folder
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chown -R mastodon:mastodon /opt/mastodon/tmp;
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# Set the running user for resulting container
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USER mastodon
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# Expose default Puma ports
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EXPOSE 3000
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# Set container tini as default entry point
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ENTRYPOINT ["/usr/bin/tini", "--"]
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