Dockerfile_graalvm

FROM --platform=linux/amd64 amazonlinux:2

RUN yum -y update
RUN yum install -y tar unzip gzip zip bzip2-devel ed gcc gcc-c++ gcc-gfortran \
    less libcurl-devel openssl openssl-devel readline-devel xz-devel \
    zlib-devel glibc-static libcxx libcxx-devel llvm-toolset-7 zlib-static \
    && rm -rf /var/cache/yum

ENV GRAAL_VERSION 22.2.0
ENV GRAAL_FOLDERNAME graalvm-ce-java17-${GRAAL_VERSION}
ENV GRAAL_FILENAME graalvm-ce-java17-linux-amd64-${GRAAL_VERSION}.tar.gz
RUN curl -4 -L https://github.com/graalvm/graalvm-ce-builds/releases/download/vm-${GRAAL_VERSION}/${GRAAL_FILENAME} | tar -xvz
RUN mv $GRAAL_FOLDERNAME /usr/lib/graalvm
RUN rm -rf $GRAAL_FOLDERNAME

# Graal maven plugin requires Maven 3.3.x
ENV MVN_VERSION 3.6.3
ENV MVN_FOLDERNAME apache-maven-${MVN_VERSION}
ENV MVN_FILENAME apache-maven-${MVN_VERSION}-bin.tar.gz
RUN curl -4 -L https://mirrors.ukfast.co.uk/sites/ftp.apache.org/maven/maven-3/${MVN_VERSION}/binaries/${MVN_FILENAME} | tar -xvz
RUN mv $MVN_FOLDERNAME /usr/lib/maven
RUN rm -rf $MVN_FOLDERNAME

RUN /usr/lib/graalvm/bin/gu install native-image
RUN ln -s /usr/lib/graalvm/bin/native-image /usr/bin/native-image
RUN ln -s /usr/lib/maven/bin/mvn /usr/bin/mvn

ENV JAVA_HOME /usr/lib/graalvm

ENV PATH="${PATH}:/usr/lib/graalvm/bin"
ENV PATH="${PATH}:/usr/bin"

RUN java -version
RUN mvn -v

COPY lambda-app lambda-app
WORKDIR /lambda-app
RUN mvn clean package -P native-image

# Find JDK module dependencies dynamically from the uber jar
RUN jdeps -q \
    --ignore-missing-deps \
    --multi-release 17 \
    --print-module-deps \
    target/lambda-app.jar > jre-deps.info

# Create a slim Java 17 GraalVM JRE which only contains the required modules to run the function
RUN jlink --verbose \
    --compress 2 \
    --strip-java-debug-attributes \
    --no-header-files \
    --no-man-pages \
    --output /jre-custom \
    --add-modules $(cat jre-deps.info)

# Use Javas Application Class Data Sharing feature
# It creates the file /jre-custom/lib/server/classes.jsa
RUN /jre-custom/bin/java -Xshare:dump

# Package everything together into a custom runtime archive
WORKDIR /
COPY bootstrap bootstrap
RUN chmod 755 bootstrap
RUN cp /lambda-app/target/lambda-app.jar lambda-app.jar

RUN zip -r lambda-app-graalvm.zip \
    lambda-app.jar

RUN zip -r graalvm-layer.zip \
     bootstrap \
    /jre-custom