Dockerfile

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FROM ubuntu:focal
ENV GID=1000 \
	UID=1000

ARG DEBIAN_FRONTEND=noninteractive
ARG USER_ID=1014
ARG GROUP_ID=1050

RUN apt-get update && apt-get -y install vsftpd openssh-server supervisor python3 python3-pip libpam-pwdfile apache2-utils
RUN pip3 install watchdog minio

RUN usermod -u ${USER_ID} ftp
RUN groupmod -g ${GROUP_ID} ftp

ENV FTP_USER **String**
ENV FTP_PASS **Random**
ENV PASV_ADDRESS **IPv4**
ENV PASV_ADDR_RESOLVE NO
ENV PASV_ENABLE YES
ENV PASV_MIN_PORT 21100
ENV PASV_MAX_PORT 21110
ENV XFERLOG_STD_FORMAT NO
ENV FILE_OPEN_MODE 0666
ENV LOCAL_UMASK 077
ENV REVERSE_LOOKUP_ENABLE YES
ENV PASV_PROMISCUOUS NO
ENV PORT_PROMISCUOUS NO

COPY vsftpd.conf /etc/vsftpd/
COPY vsftpd_virtual /etc/pam.d/
COPY run-vsftpd.sh /usr/sbin/

RUN chmod +x /usr/sbin/run-vsftpd.sh
RUN mkdir -p /home/vsftpd/
RUN chown -R ftp:ftp /home/vsftpd/

COPY sshd_config /etc/ssh/sshd_config
COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
COPY entrypoint.sh /entrypoint.sh
COPY minio-forwarder.py /usr/src/app/

RUN chmod +x /entrypoint.sh

VOLUME /home/vsftpd
VOLUME /var/log/vsftpd

CMD [ "/usr/bin/supervisord","-c","/etc/supervisor/conf.d/supervisord.conf" ]
ENTRYPOINT [ "/entrypoint.sh" ]
EXPOSE 20/tcp 21/tcp 22/tcp 40000-40009/tcp