Dockerfile-alpine

FROM alpine:3.9 as builder

ARG perf_test_version="2.6.0"

RUN set -eux; \
	\
	apk add --no-cache --virtual .build-deps \
	    ca-certificates \
		wget \
		gnupg


# change the JAVA_URL variable below as well
ENV JAVA_VERSION="11.0.2"
# not to be found on Azul website, computed manually
ENV JAVA_SHA256="eba6b1ee7302a7e509a9f28ed4fa2359e29431aed8dcc43b1145a8c8a3847791"

RUN set -eux; \
    \
    JAVA_URL="https://cdn.azul.com/zulu/bin/zulu11.29.3-ca-jdk$JAVA_VERSION-linux_musl_x64.tar.gz"; \
    JAVA_PATH="/usr/lib/jdk-$JAVA_VERSION"; \
	\
    wget --progress dot:giga --output-document "$JAVA_PATH.tar.gz" "$JAVA_URL"; \
    echo "$JAVA_SHA256 *$JAVA_PATH.tar.gz" | sha256sum -c -; \
	mkdir -p "$JAVA_PATH"; \
	tar --extract --file "$JAVA_PATH.tar.gz" --directory "$JAVA_PATH" --strip-components 1; \
	$JAVA_PATH/bin/jlink --compress=2 --output /jre --add-modules java.base,java.management,java.xml,java.naming,java.sql; \
	/jre/bin/java -version

# pgpkeys.uk is quite reliable, but allow for substitutions locally
ARG PGP_KEYSERVER=pgpkeys.uk
# If you are building this image locally and are getting `gpg: keyserver receive failed: No data` errors,
# run the build with a different PGP_KEYSERVER, e.g. docker build --tag rabbitmq:3.7 --build-arg PGP_KEYSERVER=pgpkeys.eu 3.7/ubuntu
# For context, see https://github.com/docker-library/official-images/issues/4252

# https://www.rabbitmq.com/signatures.html#importing-gpg
ENV RABBITMQ_PGP_KEY_ID="0x0A9AF2115F4687BD29803A206B73A36E6026DFCA"
ENV PERF_TEST_HOME="/perf_test"

RUN set -eux; \
    \
    PERF_TEST_URL=https://github.com/rabbitmq/rabbitmq-perf-test/releases/download/v$perf_test_version/rabbitmq-perf-test-$perf_test_version-bin.tar.gz; \
    PERF_TEST_PATH="/usr/local/src/perf-test-$perf_test_version"; \
    \
# /usr/local/src doesn't exist in Alpine by default
    mkdir /usr/local/src; \
    \
    wget --progress dot:giga --output-document "$PERF_TEST_PATH.tar.gz.asc" "$PERF_TEST_URL.asc"; \
    wget --progress dot:giga --output-document "$PERF_TEST_PATH.tar.gz" "$PERF_TEST_URL"; \
    PERF_TEST_SHA256="$(wget -qO- $PERF_TEST_URL.sha256)"; \
    echo "$PERF_TEST_SHA256 *$PERF_TEST_PATH.tar.gz" | sha256sum -c -; \
    \
    export GNUPGHOME="$(mktemp -d)"; \
    gpg --batch --keyserver "$PGP_KEYSERVER" --recv-keys "$RABBITMQ_PGP_KEY_ID"; \
    gpg --batch --verify "$PERF_TEST_PATH.tar.gz.asc" "$PERF_TEST_PATH.tar.gz"; \
    gpgconf --kill all; \
    rm -rf "$GNUPGHOME"; \
    \
    mkdir -p "$PERF_TEST_HOME"; \
    tar --extract --file "$PERF_TEST_PATH.tar.gz" --directory "$PERF_TEST_HOME" --strip-components 1

FROM alpine:3.8

RUN apk add --no-cache bash

ENV JAVA_HOME=/usr/lib/jvm/java-1.11-zulu/jre
RUN mkdir -p $JAVA_HOME
COPY --from=builder /jre /usr/lib/jvm/java-1.11-zulu/jre/
RUN ln -svT $JAVA_HOME/bin/java /usr/local/bin/java

RUN mkdir -p /perf_test
WORKDIR /perf_test
COPY --from=builder /perf_test ./
RUN bin/runjava com.rabbitmq.perf.PerfTest --help

ENTRYPOINT ["bin/runjava", "com.rabbitmq.perf.PerfTest"]