FROM centos:7
MAINTAINER Frank.Wu <pkaq@msn.com>

#安装 tools
RUN yum install -y \
    wget \
    zip && \
    yum clean all && rm -rf /var/cache/yum/*


#安装 JAVA
ENV JAVA_VERSION=1.8.0_45
ENV JAVA_TARBALL=server-jre-8u45-linux-x64.tar.gz
ENV JAVA_HOME=/opt/java/jdk${JAVA_VERSION}

RUN wget --no-check-certificate --directory-prefix=/tmp \
         --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" \
         http://download.oracle.com/otn-pub/java/jdk/8u45-b14/${JAVA_TARBALL} && \
    mkdir -p /opt/java && \
    tar -xzf /tmp/${JAVA_TARBALL} -C /opt/java/ && \
    alternatives --install /usr/bin/java java /opt/java/jdk${JAVA_VERSION}/bin/java 100 && \
    rm -rf /tmp/* && rm -rf /var/log/*

# 安装 jenkins
ENV JENKINS_HOME=/opt/jks_home

RUN mkdir -p /opt/jks_home && \
    chmod 644 /opt/jks_home && \
    mkdir -p /opt/jks && \
    wget --directory-prefix=/opt/jks \
    http://mirrors.jenkins-ci.org/war/latest/jenkins.war && \
    chmod 644 /opt/jks/jenkins.war

RUN ln -sf /dev/stdout /var/log/jenkins.log
#container启动时执行的命令
ENTRYPOINT ["java", "-jar", "/opt/jks/jenkins.war"]
EXPOSE 8080