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FROM alpine:3.9
MAINTAINER Valentin Lab <valentin.lab@kalysto.org>
RUN apk add rsync sudo bash openssh-server
RUN ssh-keygen -A
## New user/group rsync/rsync with home dir in /var/lib/rsync
RUN mkdir -p /var/lib/rsync && \
addgroup -S rsync && \
adduser -S rsync -h /var/lib/rsync -G rsync && \
chown rsync:rsync /var/lib/rsync
## Without this, account is concidered locked by SSH
RUN sed -ri 's/^rsync:!:/rsync:*NP*:/g' /etc/shadow
## Withouth this, force-command will not run
RUN sed -ri 's%^(rsync.*:)[^:]+$%\1/bin/bash%g' /etc/passwd
## Allow rsync to access /var/mirror
COPY /src /
RUN chmod 440 /etc/sudoers.d/*
RUN mkdir /var/run/sshd
COPY ./entrypoint.sh /entrypoint.sh
EXPOSE 22
ENTRYPOINT [ "/entrypoint.sh" ]
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