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- FROM docker.io/alpine:3.19.1
- # https://www.openssh.com/releasenotes.html
- # https://git.alpinelinux.org/aports/log/main/openssh?h=3.19-stable
- ARG OPENSSH_SERVER_PACKAGE_VERSION=9.6_p1-r0
- RUN apk add --no-cache openssh-server=$OPENSSH_SERVER_PACKAGE_VERSION
- ENV SSHD_HOST_KEYS_DIR /etc/ssh/host_keys
- VOLUME $SSHD_HOST_KEYS_DIR
- COPY sshd_config /etc/ssh/sshd_config
- # comma-separated list of usernames
- ENV USERS ""
- EXPOSE 22/tcp
- COPY entrypoint.sh /
- ENTRYPOINT ["/entrypoint.sh"]
- CMD ["/usr/sbin/sshd", "-D", "-e"]
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