maven + gcloud + docker image

Dockerfile

# docker build -t sleroy/byoskill-agent:0.1 .

FROM docker:rc
MAINTAINER sleroy <sleroy0@gmail.com> 

# GKE build & testing environment for Circle CI 2.0 

USER root
ENV NODEJS_VERSION v8 
ENV DOCKER_VERSION rc

ARG VERSION=3.26
ARG AGENT_WORKDIR=/home/agent
ARG uid=10000
ARG gid=10000
ENV HOME /home/${user}

LABEL Description="This is a base image, which provides the Jenkins agent executable (slave.jar)" Vendor="Jenkins project" Version="3.23"


RUN mkdir /home/jenkins
WORKDIR /home/jenkins

# Default to UTF-8 file.encoding
ENV LANG C.UTF-8

RUN apk add  --update --no-cache \
    vim \ 
    curl ca-certificates \ 
    git \
    openjdk8 \ 
    git \
    zip \
    curl \
    perl \
    coreutils \
    bash \
    wget \
    unzip \
		nodejs \
    python

# Download GCloud
RUN wget -O google-cloud-sdk.tar.gz https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-222.0.0-linux-x86_64.tar.gz && \
    tar -zxvf google-cloud-sdk.tar.gz && \
    rm google-cloud-sdk.tar.gz && \
    ./google-cloud-sdk/install.sh --quiet

# Download MAVEN
RUN wget http://www.pirbot.com/mirrors/apache/maven/maven-3/3.5.4/binaries/apache-maven-3.5.4-bin.tar.gz 
RUN tar xzf apache-maven-3.5.4-bin.tar.gz 
ENV MVN_HOME=/home/jenkins/apache-maven-3.5.4

# Download Gradle
RUN wget https://services.gradle.org/distributions/gradle-4.10.2-bin.zip
RUN unzip gradle-4.10.2-bin.zip
ENV GRADLE_HOME=/home/jenkins/gradle-4.10.2


ENV PATH=/home/jenkins/google-cloud-sdk/bin:/root/.nodebrew/current/bin:$GRADLE_HOME/bin:$PATH 
RUN gcloud components update --quiet
RUN gcloud --quiet components install docker-credential-gcr kubectl 



# Env variables


RUN curl --create-dirs -sSLo /usr/share/jenkins/slave.jar https://repo.jenkins-ci.org/public/org/jenkins-ci/main/remoting/${VERSION}/remoting-${VERSION}.jar \
  && chmod 755 /usr/share/jenkins \
&& chmod 644 /usr/share/jenkins/slave.jar


ENV AGENT_WORKDIR=${AGENT_WORKDIR}
RUN mkdir /home/${user}/.jenkins && mkdir -p ${AGENT_WORKDIR}


# setup PATH
# setup openjdk environment 
ENV JAVA_HOME /usr/lib/jvm/java-1.8-openjdk/jre
ENV PATH /home/jenkins/google-cloud-sdk/bin:/root/.nodebrew/current/bin:$MVN_HOME/bin:$GRADLE_HOME/bin:$PATH 
ENV PATH $PATH:/usr/lib/jvm/java-1.8-openjdk/jre/bin:/usr/lib/jvm/java-1.8-openjdk/bin

RUN java -version
RUN mvn -v
RUN gradle -v
RUN node -v
RUN gcloud -v