FROM alpine:3.2

MAINTAINER Yang Leijun <[email protected]>

ENV JAVA_VERSION=7 \
    JAVA_UPDATE=80 \
    JAVA_BUILD=15 \
    JAVA_HOME=/usr/lib/jvm/default-jvm

# Here we use several hacks collected from https://github.com/gliderlabs/docker-alpine/issues/11:
# 1. install GLibc (which is not the cleanest solution at all)
# 2. hotfix /etc/nsswitch.conf, which is apperently required by glibc and is not used in Alpine Linux

RUN apk add --update wget bash curl ca-certificates && \
    cd /tmp && \
    wget "https://circle-artifacts.com/gh/andyshinn/alpine-pkg-glibc/6/artifacts/0/home/ubuntu/alpine-pkg-glibc/packages/x86_64/glibc-2.21-r2.apk" \
         "https://circle-artifacts.com/gh/andyshinn/alpine-pkg-glibc/6/artifacts/0/home/ubuntu/alpine-pkg-glibc/packages/x86_64/glibc-bin-2.21-r2.apk" && \
    apk add --allow-untrusted glibc-2.21-r2.apk glibc-bin-2.21-r2.apk && \
    /usr/glibc/usr/bin/ldconfig /lib /usr/glibc/usr/lib && \
    echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
    wget --header "Cookie: oraclelicense=accept-securebackup-cookie;" \
        "http://download.oracle.com/otn-pub/java/jdk/${JAVA_VERSION}u${JAVA_UPDATE}-b${JAVA_BUILD}/jdk-${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/java /usr/bin/java && \
    ln -s $JAVA_HOME/bin/javac /usr/bin/javac && \
    rm -rf $JAVA_HOME/*src.zip && \
    rm /tmp/* /var/cache/apk/*
    
ENV PATH $PATH:$JAVA_HOME/bin