FROM debian:buster
LABEL maintainer="stephane.lesimple+bastion@ovhcloud.com"

# first, copy everything we need
COPY . /opt/bastion

# then do a big RUN to squash layers (--squash is still experimental, we can't use it yet)

RUN \
    # ensure the OS is up to date
    apt update -y && DEBIAN_FRONTEND=noninteractive apt-get dist-upgrade -y && \
    # install packages (-i), including dev ones (-d) and syslog-ng (-s) \
    /opt/bastion/bin/admin/packages-check.sh -i -d -s && \
    # download and install the ttyrec deb package (-d) \
    /opt/bastion/bin/admin/install-ttyrec.sh -d && \
    # cleanup packages cache to save space \
    rm -rf /var/cache/apt && \
    # handle locales \
    echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen && locale-gen && \
    # disable /dev/kmsg handling by syslog-ng and explicitly enable /dev/log \
    sed -i -re 's=system\(\);=unix-stream("/dev/log");=' /etc/syslog-ng/syslog-ng.conf && \
    # accountUidMax & ttyrecGroupIdOffset change: fixes https://github.com/ovh/the-bastion/issues/24 \
    sed -i -re 's/^"accountUidMax":.+/"accountUidMax": 9999,/;s/^"ttyrecGroupIdOffset":.+/"ttyrecGroupIdOffset": 10000,/' /opt/bastion/etc/bastion/bastion.conf.dist && \
    # install the software \
    /opt/bastion/bin/admin/install --new-install --no-wait

# We'll expose our port 22
EXPOSE 22/tcp

# start at entrypoint
ENTRYPOINT /opt/bastion/docker/entrypoint.sh --sandbox