FROM alpine

RUN apk -U add openssh-server openssh-sftp-server sudo python3
RUN adduser -D user
RUN passwd -u user
RUN passwd -u root
RUN echo "user ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers
RUN echo "PasswordAuthentication no" > /etc/ssh/sshd_config
RUN echo "PubkeyAuthentication yes" >> /etc/ssh/sshd_config
RUN echo "AuthorizedKeysFile /etc/ssh/authorized_keys" >> /etc/ssh/sshd_config
RUN echo "PermitRootLogin no" >> /etc/ssh/sshd_config
RUN echo "Subsystem	sftp /usr/lib/openssh/sftp-server" >> /etc/ssh/sshd_config

RUN ssh-keygen -A

COPY test.sh /

ENTRYPOINT ["/test.sh"]