FROM ubuntu:latest
RUN apt update && apt install  openssh-server sudo openjdk-17-jdk openjdk-17-jre git wget -y
# Create a user “sshuser” and group “sshgroup”
RUN groupadd sshgroup && useradd -ms /bin/bash -g sshgroup sshuser
# Create sshuser directory in home
RUN mkdir -p /home/sshuser/.ssh
# Copy the ssh public key in the authorized_keys file. The idkey.pub below is a public key file you get from ssh-keygen. They are under ~/.ssh directory by default.
COPY id_rsa.pub /home/sshuser/.ssh/authorized_keys
# change ownership of the key file. 
RUN chown sshuser:sshgroup /home/sshuser/.ssh/authorized_keys && chmod 600 /home/sshuser/.ssh/authorized_keys
# Start SSH service
RUN service ssh start
# Expose docker port 22
EXPOSE 22

USER sshuser
WORKDIR /home/sshuser
RUN git clone --depth 1 --no-tags --single-branch -b eglot-tramp-freeze-repro https://github.com/thkoch2001/yacy_search_server
RUN wget https://download.eclipse.org/jdtls/milestones/1.19.0/jdt-language-server-1.19.0-202301171536.tar.gz
RUN mkdir jdtls
RUN tar xvfz jdt-language-server-1.19.0-202301171536.tar.gz -C jdtls
RUN mkdir bin
RUN ln -sf ~/jdtls/bin/jdtls ~/bin/jdtls

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