Dockerfile.build

FROM openjdk:8-jdk-alpine

ARG VERSION=3.29
ARG user=jenkins
ARG group=jenkins
ARG uid=1000
ARG gid=1000

ENV HOME /home/${user}
RUN addgroup -g ${gid} ${group}
RUN adduser -h $HOME -u ${uid} -G ${group} -D ${user}
LABEL Description="This is a base image, which provides the Jenkins agent executable (slave.jar)" Vendor="Jenkins project" Version="${VERSION}"

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

RUN apk add --update --no-cache curl bash git git-lfs openssh-client openssl procps python3\
  && curl --create-dirs -fsSLo /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 
#  && apk del curl

RUN apk add --update --no-cache tcpdump

# ensure local python is preferred over distribution python
ENV PATH /usr/local/bin:$PATH

# if this is called "PIP_VERSION", pip explodes with "ValueError: invalid truth value '<VERSION>'"
ENV PYTHON_PIP_VERSION 20.1.0

RUN set -ex; \
	\
	wget -O get-pip.py 'https://bootstrap.pypa.io/get-pip.py'; \
	\
	python3 get-pip.py \
		--disable-pip-version-check \
		--no-cache-dir \
		"pip==$PYTHON_PIP_VERSION" \
	; \
	pip --version; \
	\
	find /usr/local -depth \
		\( \
			\( -type d -a \( -name test -o -name tests \) \) \
			-o \
			\( -type f -a \( -name '*.pyc' -o -name '*.pyo' \) \) \
		\) -exec rm -rf '{}' +; \
	rm -f get-pip.py

RUN pip install gitpython svn requests

RUN mkdir -p /home/admin/devops_workspace \
    && chmod 777 -R /home/admin/devops_workspace

LABEL maintainer="colynn <colynn.liu@gmail.com>"

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}

COPY jenkins-slave /usr/local/bin/jenkins-slave

ENTRYPOINT ["jenkins-slave"]