FROM postgres:15 RUN mkdir -p "$PGDATA" && \ chmod 00700 "$PGDATA" && \ mkdir -p /var/run/postgresql && \ chmod 03755 /var/run/postgresql RUN apt-get update && \ apt-get install -y --no-install-recommends \ postgresql-15-pgpool2 \ && \ rm -rf /var/lib/apt/lists/* RUN apt-get update && \ apt-get install -y --no-install-recommends \ openssh-server \ sudo \ && \ rm -rf /var/lib/apt/lists/* && \ echo "postgres ALL = (ALL) NOPASSWD:ALL" >> /etc/sudoers && \ echo "X11Forwarding no" >> /etc/ssh/sshd_config && \ echo "PasswordAuthentication no" >> /etc/ssh/sshd_config && \ echo "StrictHostKeyChecking no" >> /etc/ssh/ssh_config COPY --chown=postgres:postgres postgres /var/lib/postgresql/ COPY --chmod=755 entrypoint.sh /usr/local/bin/ ENTRYPOINT ["entrypoint.sh"]