FROM --platform=${TARGETPLATFORM} alpine:3.13

ARG TARGETPLATFORM
ARG BUILDPLATFORM

RUN apk --update add libevent openssl c-ares gettext ca-certificates pgbouncer

WORKDIR /

RUN addgroup -S pgbouncer  \
	&& adduser -S pgbouncer  \
	&& mkdir -p /etc/pgbouncer /var/log/pgbouncer /var/run/pgbouncer

COPY pgbouncer.ini.tmpl /etc/pgbouncer/
COPY auth_file.txt.tmpl /etc/pgbouncer/
COPY entrypoint.sh /

RUN chown -R pgbouncer:pgbouncer /var/log/pgbouncer /var/run/pgbouncer /etc/pgbouncer /etc/ssl/certs \
    && chmod +x /entrypoint.sh
    
USER pgbouncer:pgbouncer
ENTRYPOINT ["/bin/sh", "/entrypoint.sh"]