1FROM ubuntu:20.04 2ARG userid 3ARG groupid 4ARG username 5ARG ltproot 6 7RUN apt-get update && apt-get install -y python autoconf build-essential libssl-dev pkgconf 8 9# Set up the user so that files are owned by the proper user 10RUN groupadd -g $groupid $username \ 11 && useradd -m -u $userid -g $groupid $username 12RUN mkdir -p $ltproot && chown $userid $ltproot 13ENV LTP_ROOT=$ltproot 14USER $username 15 16CMD /src/android/tools/docker_entry.sh 17