Files
jdk-hotswap-docker/Dockerfile
2021-04-22 21:48:16 -04:00

45 lines
1.8 KiB
Docker

FROM ubuntu:${ubuntu.version}
# Configure standard JAVA parameters
ENV JAVA_MEMORY_INIT=128m
ENV JAVA_MEMORY_MAX=512m
ENV JAVA_HOME=/usr/local/lib/jvm/java-openjdk-dcevm
ENV JRE_HOME=/usr/local/lib/jvm/java-openjdk-dcevm
ENV JAVA_OPTS=
ENV ENABLE_HOTSWAP=true
ENV ENABLE_JDWP=true
# Install curl
RUN apt update && apt -y install curl
# Download & Install DCEVM Java
RUN mkdir -p /usr/local/lib/jvm && \
curl -L https://github.com/TravaOpenJDK/trava-jdk-${dcevm.majorVersion}-dcevm/releases/download/dcevm-${dcevm.version}/java${dcevm.majorVersion}-openjdk-dcevm-${dcevm.os-arch}.tar.gz -o /usr/local/lib/jvm/java-openjdk-dcevm.tar.gz && \
cd /usr/local/lib/jvm && tar xzvf java-openjdk-dcevm.tar.gz && mv dcevm-${dcevm.version} java-openjdk-dcevm && rm java-openjdk-dcevm.tar.gz
# Download Hotswap Agent
RUN curl -L https://github.com/HotswapProjects/HotswapAgent/releases/download/RELEASE-${hotswap.version}/hotswap-agent-${hotswap.version}.jar -o /usr/local/lib/jvm/hotswap-agent.jar
# Add directories for dynamic injection points
RUN mkdir -p /var/lib/jvm && cd /var/lib/jvm && \
mkdir dev lib && cd dev && \
mkdir classes classes-extra1 classes-extra2 classes-extra3 classes-extra4 classes-extra5 classes-extra6 classes-extra7 && \
mkdir lib lib-extra1 lib-extra2 lib-extra3 lib-extra4 lib-extra5 lib-extra6 lib-extra7
# Add our Docker container initialization scripts
ADD setenv.sh /usr/local/bin/${project.artifactId}-setenv.sh
ADD docker-entrypoint.sh /usr/local/bin
# Add our default hotswap configuration; may be overwritten in dev/classes* volumes
ADD hotswap-agent.properties /var/lib/jvm/lib
# Listening for Java debugger traffic
EXPOSE 8000
# Running as ROOT user for now
#USER java
# Execute the Docker container initialization script
ENTRYPOINT [ "/usr/local/bin/docker-entrypoint.sh" ]