37 lines
755 B
Docker
37 lines
755 B
Docker
FROM alpine:3.12.1
|
|
|
|
ARG SSH_USER="hub"
|
|
ARG UID="1001"
|
|
|
|
ENV SSH_USER ${SSH_USER}
|
|
|
|
# secrets:
|
|
# - host_ssh_key
|
|
# - authorized_keys
|
|
|
|
USER root
|
|
RUN apk update &&\
|
|
apk upgrade &&\
|
|
apk add openssh &&\
|
|
mkdir /var/run/sshd &&\
|
|
mkdir -p /etc/ssh &&\
|
|
ln -s /run/secrets/host_ssh_key /etc/ssh/ssh_host_key &&\
|
|
echo 'root:nonvisibleroot' | chpasswd &&\
|
|
addgroup --gid $UID -S $SSH_USER &&\
|
|
adduser \
|
|
-S -G $SSH_USER \
|
|
--uid $UID \
|
|
--shell /bin/sh \
|
|
--home /home/$SSH_USER \
|
|
$SSH_USER &&\
|
|
echo 'hub:nonvisiblehub' | chpasswd &&\
|
|
mkdir "/home/$SSH_USER/.ssh" &&\
|
|
chown "$SSH_USER" "/home/$SSH_USER/.ssh" &&\
|
|
chmod 700 "/home/$SSH_USER/.ssh"
|
|
|
|
COPY sshd_config /etc/ssh/sshd_config
|
|
ADD start.sh /
|
|
|
|
EXPOSE 22
|
|
CMD ["sh", "/start.sh"]
|