In the previous blog entry we created a base Alpine GLibC image which we can now use to create our base Java image.
FROM your_docker_registry_location/alpine-glibc:3.4 ENV JAVA_VERSION=8 \ JAVA_UPDATE=101 \ JAVA_HOME="/usr/lib/jvm/default-jvm" RUN apk add --no-cache --virtual=build-dependencies wget ca-certificates && \ cd "/tmp" && \ wget http://your_jdk_download_location/jdk-${JAVA_VERSION}u${JAVA_UPDATE}-linux-x64.tar.gz && \ tar -xzf "jdk-${JAVA_VERSION}u${JAVA_UPDATE}-linux-x64.tar.gz" && \ mkdir -p "/usr/lib/jvm" && \ mv "/tmp/jdk1.${JAVA_VERSION}.0_${JAVA_UPDATE}" "/usr/lib/jvm/java-${JAVA_VERSION}-oracle" && \ ln -s "java-${JAVA_VERSION}-oracle" "$JAVA_HOME" && \ ln -s "$JAVA_HOME/bin/"* "/usr/bin/" && \ apk del build-dependencies && \ rm "/tmp/"*
Note the above Dockerfile is a template that you can use, but you will have to fill in "your_docker_registry_location" and "your_jdk_download_location".
Posted August 31, 2016