dd-trace-java-docker-build/build-arm64 at 0a85d83ae507f3e88aa9cbdf4a52f2ba9a5af972 · DataDog/dd-trace-java-docker-build · GitHub

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#!/usr/bin/env bash
set -eu

readonly IMAGE_NAME="ghcr.io/datadog/dd-trace-java-docker-build"

function compute_metadata() {
    GIT_BRANCH="${GITHUB_REF_NAME:-$(git branch --show-current)}"
    readonly GIT_BRANCH="${GIT_BRANCH:-local}"
    if [[ ${GIT_BRANCH} = master ]]; then
        TAG_PREFIX=""
    else
        TAG_PREFIX="${GIT_BRANCH}-"
        TAG_PREFIX="${TAG_PREFIX,,}"
        TAG_PREFIX="${TAG_PREFIX//\//_}"
    fi

    BUILD_DATE="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"
    GIT_HEAD_REF="$(git show-ref --head --hash ^HEAD)"
}

function image_name() {
    echo -n "${IMAGE_NAME}:${TAG_PREFIX}arm64-base"
}

function docker_build() {
    docker buildx build \
        --platform linux/arm64 \
        --label org.opencontainers.image.created="$BUILD_DATE" \
        --label org.opencontainers.image.source=https://github.com/DataDog/dd-trace-java-docker-build \
        --label org.opencontainers.image.revision="$GIT_HEAD_REF" \
        --file Dockerfile.arm64 \
        --target base \
        --tag "$(image_name)" \
        --load \
        .
}

function do_build() {
    compute_metadata
    docker_build
    if [ -n "${GITHUB_OUTPUT+unset}" ]; then
        echo "LATEST_IMAGE_TAG=$(image_name)" >>"$GITHUB_OUTPUT"
    fi
}

function do_test() {
    local image
    compute_metadata
    image="$(image_name)"
    docker run \
        --platform linux/arm64 \
        --rm \
        "$image" \
        bash -lc '
            set -eux
            "$JAVA_HOME/bin/java" -version
            "$JAVA_8_HOME/bin/java" -version
            "$JAVA_11_HOME/bin/java" -version
            "$JAVA_17_HOME/bin/java" -version
            "$JAVA_21_HOME/bin/java" -version
            "$JAVA_25_HOME/bin/java" -version
        '
}

function do_describe() {
    local image
    compute_metadata
    image="$(image_name)"
    docker run \
        --platform linux/arm64 \
        --rm \
        "$image" \
        bash -lc '
            echo "# arm64 image"
            echo
            echo "## Operating System"
            echo
            . /etc/os-release
            echo "* ${PRETTY_NAME}"
            echo
            echo "## Java Home"
            echo
            echo "* ${JAVA_HOME}"
            echo
            echo "## JDKs"
            echo
            for env_name in JAVA_8_HOME JAVA_11_HOME JAVA_17_HOME JAVA_21_HOME JAVA_25_HOME; do
              echo "* ${env_name}"
              printf '%s\n' '```'
              "${!env_name}/bin/java" -version 2>&1
              printf '%s\n' '```'
              echo
            done
        '
}

function do_push() {
    compute_metadata
    docker push "$(image_name)"
}

if [[ -z ${1:-} ]]; then
    do_build
elif [[ ${1} = "--test" ]]; then
    do_test
elif [[ ${1} = "--describe" ]]; then
    do_describe
elif [[ ${1} = "--push" ]]; then
    do_push
else
    echo "Unknown argument: ${1}" >&2
    exit 1
fi