Dockerfile.Slave

FROM ubuntu:bionic
USER root
RUN apt-get -q update && \
apt-get upgrade -yqq
RUN apt-get install -yqq openjdk-11-jdk curl gnupg2 
RUN curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - && echo "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable" >> /etc/apt/sources.list \
&& apt-get -q update
RUN apt-get install -yqq docker-ce

ARG VERSION=4.7
ARG user=jenkins
ARG group=jenkins
ARG uid=1000
ARG gid=1000

RUN groupadd -g ${gid} ${group}
RUN newgrp docker
RUN useradd -c "Jenkins user" -d /home/${user} -u ${uid} -g ${gid} -G docker -m ${user}

ARG AGENT_WORKDIR=/home/${user}/agent

RUN apt update && apt install -y git-lfs
RUN curl --create-dirs -fsSLo /usr/share/jenkins/agent.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/agent.jar \
  && ln -sf /usr/share/jenkins/agent.jar /usr/share/jenkins/slave.jar
COPY jenkins-agent /usr/local/bin/jenkins-agent
RUN chmod +x /usr/local/bin/jenkins-agent &&\
    ln -s /usr/local/bin/jenkins-agent /usr/local/bin/jenkins-slave
USER ${user}
ENV AGENT_WORKDIR=${AGENT_WORKDIR}
RUN mkdir /home/${user}/.jenkins && mkdir -p ${AGENT_WORKDIR}


VOLUME /home/${user}/.jenkins
VOLUME ${AGENT_WORKDIR}
WORKDIR /home/${user}

ENTRYPOINT ["jenkins-agent"]

LABEL     org.label-schema.name="derrickwalton/jnlp-jenkins-slave" \
          org.label-schema.description="This is an ubuntu based jnlp slave for jenkins" \
          org.label-schema.url="https://github.com/plainenough/jenkins.git" \
          org.label-schema.vendor="Tosstalk.com" \
          org.label-schema.version=${VERSION}