Dockerfile

FROM ubuntu:16.04

LABEL maintainer="akshmakov@gmail.com"

# cvsclone compilation
WORKDIR /tmp/

#Copy this strange flex file - sigh
COPY external/cvsclone.l /tmp/


# Install Base Required Packages
# Currently this image builds the cvsclone tool
# but eventually will move to a seperate build script
# cvsclone is not maintained but fully functional in a
# static environment like docker
# we make use of it for convenience
RUN apt-get update			      &&\
    apt-get install -y				\
       cvs                                   	\
       cvs2svn					\
       git 					\
       ruby 					\
       gcc 					\
       flex				        \
       cowsay    			      &&\
    rm -rf /var/lib/apt/lists/* 	      &&\
    flex cvsclone.l 			      &&\
    gcc -Wall -O2 lex.yy.c -o cvsclone 	      &&\
    mv cvsclone /usr/local/bin/cvsclone       &&\
    apt-get purge -y gcc flex 		      &&\		 
    apt-get autoremove -y 		      &&\
    rm -rf /var/lib/apt/lists/* 	      &&\
    rm /tmp/* 
    
#set up environment
WORKDIR /workdir/

ENV HOME=/workdir/

VOLUME /workdir/

COPY cvs2git-migrator.sh /usr/local/bin/cvs2git-migrator

COPY cvs2git-migrator-default.options /etc/cvs2git-migrator/cvs2git.options

COPY external/git-move-refs.py /usr/local/bin/git-move-refs.py

RUN mkdir -p /workdir/.cvs2git-migrator/cache &&\
    chmod +x /usr/local/bin/*
    

ENTRYPOINT [ "cvs2git-migrator" ]

CMD ["-h"]