RUN useradd joe
RUN passwd -d joe
RUN mkdir /root/.ssh
RUN chmod 0700 /root/.ssh
RUN { \
        echo StrictHostKeyChecking no;  \
        echo UserKnownHostsFile /dev/null; \
        echo PubkeyAuthentication=no;  \
    } >/etc/ssh/ssh_config.d/99-mkittool.conf
RUN sshd -o UsePAM=no -o PermitEmptyPasswords=yes -o AuthenticationMethods=password &
RUN ssh -v "joe:@localhost" echo NOW IT WORKSSSS