FROM ubuntu:18.04

# Make sure the package repository is up to date.

RUN apt-get update && \

apt-get -qy full-upgrade && \

apt-get install -qy git && \

# Install a basic SSH server

apt-get install -qy openssh-server && \

sed -i 's|session required pam_loginuid.so|session optional pam_loginuid.so|g' /etc/pam.d/sshd && \

mkdir -p /var/run/sshd && \

# Install JDK 8 (latest stable edition at 2019-04-01)

apt-get install -qy openjdk-8-jdk && \

# Install maven

apt-get install -qy maven && \

# Cleanup old packages

apt-get -qy autoremove && \

# Add user jenkins to the image

adduser --quiet jenkins && \

# Set password for the jenkins user (you may want to alter this).

echo "jenkins:jenkins" | chpasswd && \

mkdir /home/jenkins/.m2

#ADD settings.xml /home/jenkins/.m2/

# Copy authorized keys

COPY .ssh/authorized_keys /home/jenkins/.ssh/authorized_keys

RUN chown -R jenkins:jenkins /home/jenkins/.m2/ && \

chown -R jenkins:jenkins /home/jenkins/.ssh/

# Standard SSH port

EXPOSE 22

CMD ["/usr/sbin/sshd", "-D"]