FROM docker.io/alpine:3.16.2 ARG MARIADB_CLIENT_PACKAGE_VERSION=10.6.10-r0 ARG OPENSSH_SERVER_PACKAGE_VERSION=9.0_p1-r2 ARG TINI_PACKAGE_VERSION=0.19.0-r0 ARG USER=dump ENV SSHD_HOST_KEYS_DIR=/etc/ssh/host_keys RUN apk add --no-cache \ mariadb-client=$MARIADB_CLIENT_PACKAGE_VERSION \ openssh-server="$OPENSSH_SERVER_PACKAGE_VERSION" \ tini=$TINI_PACKAGE_VERSION \ && adduser -S -s /bin/ash "$USER" \ && mkdir "$SSHD_HOST_KEYS_DIR" \ && chown -c "$USER" "$SSHD_HOST_KEYS_DIR" VOLUME $SSHD_HOST_KEYS_DIR #RUN apk add --no-cache less man-db openssh-doc=$OPENSSH_SERVER_PACKAGE_VERSION COPY sshd_config /etc/ssh/sshd_config EXPOSE 2200/tcp ENV MYSQLDUMP_ARGS= COPY entrypoint.sh / ENTRYPOINT ["/sbin/tini", "--", "/entrypoint.sh"] USER $USER CMD ["/usr/sbin/sshd", "-D", "-e"] # https://github.com/opencontainers/image-spec/blob/v1.0.1/annotations.md ARG REVISION= LABEL org.opencontainers.image.title="single-user openssh server executing mysqldump when client connects" \ org.opencontainers.image.source="https://github.com/fphammerle/docker-mysqldump-sshd" \ org.opencontainers.image.revision="$REVISION"