FROM alpine

ARG SVC_LISTEN_PORT
ARG SVC_TARGET_HOST
ARG SVC_TARGET_PORT

WORKDIR /etc/tor

RUN apk add --no-cache curl tor && \
    echo -e "HiddenServiceDir /var/lib/tor/svc/\nHiddenServicePort $SVC_LISTEN_PORT $SVC_TARGET_HOST:$SVC_TARGET_PORT" > ./torrc

HEALTHCHECK --interval=60s --timeout=15s --start-period=20s \
    CMD curl -s --socks5 127.0.0.1:9050 'https://check.torproject.org/' | grep -qm1 Congratulations

COPY tor.sh /usr/local/bin/
COPY svc-hostname /usr/local/bin/

#USER tor

CMD [ "tor.sh", "$SVC_TARGET_HOST" ]