Dockerfile :
FROM alpine:latest
RUN apk add --update --no-cache openssh vim wget git curl bash sudo
RUN echo 'PasswordAuthentication yes' >> /etc/ssh/sshd_config
RUN adduser -h /home/alpine -s /bin/bash -D alpine
RUN echo "alpine ALL=(ALL) NOPASSWD: ALL" | tee /etc/sudoers.d/alpine
RUN echo -n 'alpine:alpine' | chpasswd
ENTRYPOINT ["/entrypoint.sh"]
EXPOSE 22
COPY entrypoint.sh /
Execute :
chmod +x -v entrypoint.sh
and :
docker build -t mcas/alpine-sshd:latest .
entrypoint.sh
#!/bin/sh
ssh-keygen -A
exec /usr/sbin/sshd -D -e "$@"
docker run -itd --name <container name> mcas/alpine-sshd:latest
docker inspect --format '{{ .NetworkSettings.IPAddress }}' <container name>
ssh alpine@<IP of container> with alpine/alpine
docker pull mcas/alpine-sshd