Dockerfile

FROM alpine:edge
MAINTAINER Daniel Guerra <daniel.guerra69@gmail.com>

RUN apk add --update openssh

RUN ssh-keygen -f /etc/ssh/ssh_host_rsa_key -N '' -t rsa

RUN sed -i "s/UsePrivilegeSeparation.*/UsePrivilegeSeparation no/g" /etc/ssh/sshd_config && sed -i "s/UsePAM.*/UsePAM no/g" /etc/ssh/sshd_config && sed -i "s/PermitRootLogin.*/PermitRootLogin yes/g" /etc/ssh/sshd_config && sed -i "s/#AuthorizedKeysFile/AuthorizedKeysFile/g" /etc/ssh/sshd_config

CMD ["/usr/sbin/sshd","-D"]