Dockerfile

# =================================================================================================
# BUILD ARGS
#
# For the standard build:
# - TARGETPLATFORM - provided automatically, specified via `docker build --platform xyz`
# - RUST_PROFILE - optional - either `debug` or `release` - defaults to release
#
# There are no args for the local rust builder.
# =================================================================================================
# LAYER: java-build-stage
# The base for building the Java application
# =================================================================================================
FROM debian:12.1-slim AS java-build-stage

LABEL org.opencontainers.image.source="https://github.com/radixdlt/babylon-node"
LABEL org.opencontainers.image.authors="devops@radixdlt.com"
LABEL org.opencontainers.image.description="Java + Debian 12 (OpenJDK)"

ENV DEBIAN_FRONTEND noninteractive

CMD ["/bin/bash"]

ARG WGET_VERSION="1.21.3-1+b2"
ARG VERSION_BRANCH=""
ARG VERSION_COMMIT=""
ARG VERSION_DISPLAY=""
ARG VERSION_BUILD=""
ARG VERSION_TAG=""
ARG VERSION_LAST_TAG=""

ENV VERSION_BRANCH=$VERSION_BRANCH
ENV VERSION_COMMIT=$VERSION_COMMIT
ENV VERSION_DISPLAY=$VERSION_DISPLAY
ENV VERSION_BUILD=$VERSION_BUILD
ENV VERSION_TAG=$VERSION_TAG
ENV VERSION_LAST_TAG=$VERSION_LAST_TAG

# The installed versions are fixed to create an immutable build.
# Availability of fixed version is subject to change.
# The latest available version can be found at these links.
# Update the references versions in case the build fails
# Source Repositories:
# - https://packages.debian.org/bookworm/docker.io
# - https://packages.debian.org/bookworm/libssl-dev
# - https://packages.debian.org/bookworm/pkg-config
# - https://packages.debian.org/bookworm/unzip
# - https://packages.debian.org/bookworm/wget
# - https://packages.debian.org/bookworm/software-properties-common
# - https://packages.debian.org/bookworm/openjdk-17-jdk
RUN apt-get update \
  && apt-get install -y --no-install-recommends \
    docker.io=20.10.24+dfsg1-1+b3 \
    libssl-dev=3.0.14-1~deb12u2 \
    pkg-config=1.8.1-1 \
    unzip=6.0-28 \
    wget=${WGET_VERSION} \
    software-properties-common=0.99.30-4.1~deb12u1 \
  && apt-get install -y --no-install-recommends \
    openjdk-17-jdk=17.0.12+7-2~deb12u1 \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/*

ENV JAVA_TOOL_OPTIONS="-Dfile.encoding=UTF8"

RUN mkdir -p /radixdlt
# Copy the relevant files at the repo root
# I wish we could just avoid pulling in the rust here, but https://github.com/moby/moby/issues/15771
COPY \
  build.gradle \
  gradlew \
  gradlew.bat \
  settings.gradle \
  sonar-project.properties \
  gradle.properties \
  licence-header.txt \
  /radixdlt/
COPY ./gradle /radixdlt/gradle
COPY ./common /radixdlt/common
COPY ./core /radixdlt/core
COPY ./core-rust-bridge /radixdlt/core-rust-bridge
COPY ./cli-tools /radixdlt/cli-tools
COPY ./shell /radixdlt/shell
COPY ./keygen /radixdlt/keygen
# Need .git for tag versions - but this can probably be removed soon
COPY ./.git/* /radixdlt/.git/

WORKDIR /radixdlt

USER root
RUN SKIP_NATIVE_RUST_BUILD=TRUE ./gradlew clean build -x test -Pci=true -PrustBinaryBuildType=release
WORKDIR /radixdlt/core/build/distributions
RUN unzip -j *.zip
USER nobody

# =================================================================================================
# LAYER: java-container
# Exports only the java application artifacts from the java-build-stage
# =================================================================================================
FROM scratch AS java-container
COPY --from=java-build-stage /radixdlt/core/build/distributions /

# =================================================================================================
# LAYER: library-build-stage-base
# Creates the base image for building the rust library
# =================================================================================================
FROM debian:12.1-slim AS library-build-stage-base
WORKDIR /app


# The installed versions are fixed to create an immutable build.
# Availability of fixed version is subject to change.
# The latest available version can be found at these links.
# Update the references versions in case the build fails
# Source Repositories:
# - https://packages.debian.org/bookworm/build-essential
# - https://packages.debian.org/bookworm/curl
# - https://packages.debian.org/bookworm/libc6-dev-arm64-cross
# - https://packages.debian.org/bookworm/libclang-dev
# - https://packages.debian.org/bookworm/libssl-dev
# - https://packages.debian.org/bookworm/pkg-config
# Install dependencies needed for building the Rust library
# - NB: ca-certificates is needed for the rustup installation, and is not a fixed version for security reasons
# hadolint ignore=DL3008
RUN apt-get update \
  && apt-get -y --no-install-recommends install \
    ca-certificates \
    build-essential=12.9 \
    # https://security-tracker.debian.org/tracker/CVE-2023-38545
    curl=7.88.1-10+deb12u7 \
    g++-aarch64-linux-gnu \
    g++-x86-64-linux-gnu \
    libc6-dev-arm64-cross=2.36-8cross1 \
    libclang-dev=1:14.0-55.7~deb12u1 \
    libssl-dev=3.0.14-1~deb12u2 \
    pkg-config=1.8.1-1 \
  && rm -rf /var/lib/apt/lists/*

# We fix the version of Rust here to ensure that we can update it without having
# issues with the caching layers containing outdated versions which aren't compatible.
RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs -o rustup.sh \
  && sh rustup.sh -y --target 1.71.1-aarch64-unknown-linux-gnu 1.71.1-x86_64-unknown-linux-gnu --default-toolchain 1.77.2

RUN "$HOME/.cargo/bin/cargo" install sccache --version 0.7.4

ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc
ENV CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER=x86_64-linux-gnu-gcc
ENV RUSTC_WRAPPER=/root/.cargo/bin/sccache

# =================================================================================================
# LAYER: library-builder-local
# This layer is just used for local building in development via `local-cached-rust-build.yaml`.
# Specifically - the Rust isn't built as part of the image, instead the CMD of the image is to do the build.
# It allows us to use volumes at runtime to cache the build dependencies and artifacts.
# =================================================================================================
FROM library-build-stage-base AS library-builder-local
WORKDIR /app

COPY docker/build_scripts/cargo_local_build.sh /opt/radixdlt/cargo_local_build.sh

COPY core-rust ./

# See cargo_local_build.sh script for environment variables to provide
CMD ["/opt/radixdlt/cargo_local_build.sh"]

# =================================================================================================
# LAYER: library-build-stage-cache-packages
# This layer allows us to cache the compilation of all our rust dependencies in a Docker layer
# =================================================================================================
FROM library-build-stage-base AS library-build-stage-cache-packages

WORKDIR /app

# First - we build a dummy rust file, to cache the compilation of all our dependencies in a Docker layer
RUN USER=root "$HOME/.cargo/bin/cargo" init --lib --name dummy --vcs none . \
  && mkdir -p ./core-api-server/src \
  && mkdir -p ./engine-state-api-server/src \
  && mkdir -p ./jni-export/src \
  && mkdir -p ./node-common/src \
  && mkdir -p ./state-manager/src \
  && touch ./core-api-server/src/lib.rs \
  && touch ./engine-state-api-server/src/lib.rs \
  && touch ./jni-export/src/lib.rs \
  && touch ./node-common/src/lib.rs \
  && touch ./state-manager/src/lib.rs
COPY core-rust/Cargo.toml ./
COPY core-rust/Cargo.lock ./
COPY core-rust/core-api-server/Cargo.toml ./core-api-server
COPY core-rust/engine-state-api-server/Cargo.toml ./engine-state-api-server
COPY core-rust/jni-export/Cargo.toml ./jni-export
COPY core-rust/node-common/Cargo.toml ./node-common
COPY core-rust/state-manager/Cargo.toml ./state-manager

COPY docker/build_scripts/cargo_build_by_platform.sh /opt/radixdlt/cargo_build_by_platform.sh

ARG TARGETPLATFORM
ARG RUST_PROFILE=release
# This caches the sccache (ie rust incremental compilation artifacts) between builds
# See https://docs.docker.com/build/cache/ and https://github.com/mozilla/sccache/issues/547
# In CI we can further improve builds by configuring sccache to use a shared cache
RUN --mount=type=cache,id=radixdlt-babylon-node-rust-cache,target=/root/.cache/sccache \
  /opt/radixdlt/cargo_build_by_platform.sh $TARGETPLATFORM $RUST_PROFILE

# =================================================================================================
# LAYER: library-build-stage
# The actual build of the library
# =================================================================================================
FROM library-build-stage-cache-packages AS library-build-stage

# Tidy up from the previous layer
RUN rm -rf core-api-server engine-state-api-server jni-export node-common state-manager

# Copy across all the code (docker ignore excepted)
COPY core-rust ./

ARG TARGETPLATFORM
ARG RUST_PROFILE=release
# This caches the sccache (ie rust incremental compilation artifacts) between builds
# See https://docs.docker.com/build/cache/ and https://github.com/mozilla/sccache/issues/547
# In CI we can further improve builds by configuring sccache to use a shared cache
# Once we do this, we may be able to remove the library-build-stage-cache-packages workaround
RUN --mount=type=cache,id=radixdlt-babylon-node-rust-cache,target=/root/.cache/sccache \
  /opt/radixdlt/cargo_build_by_platform.sh $TARGETPLATFORM $RUST_PROFILE

# =================================================================================================
# LAYER: library-container
# A layer containing just the built library at the root: /libcorerust.so
# =================================================================================================
FROM scratch AS library-container
COPY --from=library-build-stage /libcorerust.so /

# =================================================================================================
# LAYER: app-container
# The application container which will actually run the application
# =================================================================================================
FROM debian:12.1-slim AS app-container

LABEL org.opencontainers.image.source="https://github.com/radixdlt/babylon-node"
LABEL org.opencontainers.image.authors="devops@radixdlt.com"

# Install dependencies needed for building the image or running the application
# - unzip is needed for unpacking the java build artifacts
# - daemontools is needed at application runtime for async tasks
# - software-properties-common is needed for installing debian packages with dpkg
# - gettext-base is needed for envsubst in config_radixdlt.sh
# - curl is needed for the docker-healthcheck
#
# The installed versions are fixed to create an immutable build.
# Availability of fixed version is subject to change.
# The latest available version can be found at these links.
# Update the references versions in case the build fails
# Source Repositories:
# - https://packages.debian.org/bookworm/openjdk-17-jre-headless
# - https://packages.debian.org/bookworm/curl
# - https://packages.debian.org/bookworm/gettext-base
# - https://packages.debian.org/bookworm/daemontools
# - https://packages.debian.org/bookworm/libc6
RUN apt-get update -y \
  && apt-get -y --no-install-recommends install \
    openjdk-17-jre-headless=17.0.12+7-2~deb12u1 \
    # https://security-tracker.debian.org/tracker/CVE-2023-38545
    curl=7.88.1-10+deb12u7 \
    gettext-base=0.21-12 \
    daemontools=1:0.76-8.1 \
    # https://security-tracker.debian.org/tracker/CVE-2023-4911
    # Fixes CVE-2023-4911 can be removed when we update the base OS image to include this fix
    # docker run -it debian:12.1-slim ldd --version
    # This fix can be removed as long as the version printed in the above command is 2.36-9+deb12u3 or above
    libc6=2.36-9+deb12u7 \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/*

COPY docker/build_scripts/fix-vulnerabilities.sh /tmp
RUN /tmp/fix-vulnerabilities.sh

# Copy configuration templates
WORKDIR /home/radixdlt
COPY docker/config/ /home/radixdlt/

# Add script to install optional network utils - but don't run it
COPY docker/build_scripts/install_network_utils.sh /opt/radixdlt/install_network_utils.sh

# Configure the welcome message when a shell is started.
# Docker defaults to using /bin/sh, so we can't use .bashrc and have to hook into ENV instead
ENV ENV=/etc/environment
COPY docker/build_scripts/configure_motd.sh /tmp
RUN /tmp/configure_motd.sh

# Add healthcheck
COPY docker/build_scripts/docker-healthcheck.sh /home/radixdlt/
RUN chmod +x /home/radixdlt/docker-healthcheck.sh
HEALTHCHECK CMD sh /home/radixdlt/docker-healthcheck.sh

# Set default environment variables
ENV RADIXDLT_HOME=/home/radixdlt \
    RADIXDLT_NETWORK_SEEDS_REMOTE=127.0.0.1 \
    RADIXDLT_DB_LOCATION=./RADIXDB \
    RADIXDLT_DB_ACCOUNT_CHANGE_INDEX_ENABLE=true \
    RADIXDLT_DB_LOCAL_TRANSACTION_EXECUTION_INDEX_ENABLE=true \
    RADIXDLT_VALIDATOR_KEY_LOCATION=/home/radixdlt/node.ks \
    RADIXDLT_NETWORK_USE_PROXY_PROTOCOL=false \
    RADIXDLT_CORE_API_PORT=3333 \
    RADIXDLT_CORE_API_BIND_ADDRESS=0.0.0.0 \
    RADIXDLT_SYSTEM_API_PORT=3334 \
    RADIXDLT_SYSTEM_API_BIND_ADDRESS=0.0.0.0 \
    RADIXDLT_PROMETHEUS_API_PORT=3335 \
    RADIXDLT_PROMETHEUS_API_BIND_ADDRESS=0.0.0.0 \
    RADIXDLT_ENGINE_STATE_API_PORT=3336 \
    RADIXDLT_ENGINE_STATE_API_BIND_ADDRESS=0.0.0.0 \
    RADIXDLT_NETWORK_ID=240 \
    RADIXDLT_NODE_KEY_CREATE_IF_MISSING=false

# Copy in the application artifacts
COPY --from=java-container /*.jar /opt/radixdlt/lib/
COPY --from=java-container /core /opt/radixdlt/bin/core
COPY --from=library-container /libcorerust.so /usr/lib/jni/libcorerust.so

# Create configuration automatically when starting
COPY docker/build_scripts/config_radixdlt.sh /opt/radixdlt/config_radixdlt.sh

# See https://docs.docker.com/engine/reference/builder/#entrypoint
ENTRYPOINT ["/opt/radixdlt/config_radixdlt.sh"]
CMD ["/opt/radixdlt/bin/core"]