Dockerfile-ubuntu

ARG UBUNTU_VERSION=16.04
FROM ubuntu:${UBUNTU_VERSION}

ARG FPM_VERSION=1.11.0
ARG PYTHON_VERSION=3
ARG DOCKER_WORKDIR=/usr/share/pdagent
ARG SKIP_SYSTEMD=false

ENV PYTHON_VERSION ${PYTHON_VERSION}
ENV container docker
ENV DEBIAN_FRONTEND noninteractive
ENV DOCKER_WORKDIR ${DOCKER_WORKDIR}

# There is known issues with Docker + systemd
ENV SKIP_SYSTEMD ${SKIP_SYSTEMD}

RUN apt-get update -y -qq
RUN apt-get install -y -q apt-utils
RUN apt-get install -y -q build-essential
RUN apt-get install -y -q ca-certificates
RUN apt-get install -y -q python-software-properties
RUN apt-get install -y -q ruby2.3
RUN apt-get install -y -q ruby2.3-dev
RUN apt-get install -y -q software-properties-common
RUN apt-get install -y -q sudo
RUN apt-get install -y -q systemd
RUN apt-get install -y -q bsdmainutils
RUN apt-get clean
RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

RUN update-ca-certificates


# Lock dotenv version to prevent ruby 3.0 requirement
RUN gem install -q --no-ri --no-rdoc -v 2.8.1 dotenv

# Lock ffi version to prevent ruby 2.5 requirement
RUN gem install -q --no-ri --no-rdoc -v 1.15.5 ffi

RUN gem install -q --no-ri --no-rdoc -v ${FPM_VERSION} fpm
RUN apt-get install -y -q python${PYTHON_VERSION}
RUN cd /lib/systemd/system/sysinit.target.wants/ \
    && ls | grep -v systemd-tmpfiles-setup | xargs rm -f $1

RUN rm -f /lib/systemd/system/multi-user.target.wants/* \
    /etc/systemd/system/*.wants/* \
    /lib/systemd/system/local-fs.target.wants/* \
    /lib/systemd/system/sockets.target.wants/*udev* \
    /lib/systemd/system/sockets.target.wants/*initctl* \
    /lib/systemd/system/basic.target.wants/* \
    /lib/systemd/system/anaconda.target.wants/* \
    /lib/systemd/system/plymouth* \
    /lib/systemd/system/systemd-update-utmp*

VOLUME [ "/sys/fs/cgroup" ]

COPY . $DOCKER_WORKDIR
WORKDIR $DOCKER_WORKDIR

CMD ["/lib/systemd/systemd"]