feat: use linuxserver.io alpine image

Dockerfile

@@ -1,34 +1,33 @@
-FROM alpine:3.10
+FROM lsiobase/alpine:3.10
 
 LABEL maintainer "Nicolas Coutin <ilshidur@gmail.com>"
 
+ARG DEBIAN_FRONTEND="noninteractive"
+ENV XDG_DATA_HOME="/config" \
+XDG_CONFIG_HOME="/config"
+ENV TZ America/Los_Angeles
+
 RUN sed -i -e 's/v[[:digit:]]\..*\//edge\//g' /etc/apk/repositories
 RUN apk update
 RUN apk --no-cache add bash tzdata tor
-ENV TZ America/Los_Angeles
 
-EXPOSE 9001
+EXPOSE 9001 9030
 
+# TOR configuration through environment variables.
 ENV RELAY_TYPE relay
 ENV TOR_ORPort 9001
-ENV TOR_DataDirectory /var/lib/tor
+ENV TOR_DataDirectory /data
 ENV TOR_ContactInfo "Random Person nobody@tor.org"
 ENV TOR_RelayBandwidthRate "100 KBytes"
 ENV TOR_RelayBandwidthBurst "200 KBytes"
 
-COPY torrc.bridge.default /etc/tor/torrc.bridge.default
-COPY torrc.relay.default /etc/tor/torrc.relay.default
-COPY torrc.exit.default /etc/tor/torrc.exit.default
-
-RUN chown -R tor /etc/tor
+# Copy the default configurations.
+COPY torrc.bridge.default /config/torrc.bridge.default
+COPY torrc.relay.default /config/torrc.relay.default
+COPY torrc.exit.default /config/torrc.exit.default
 
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod ugo+rx /entrypoint.sh
 
-USER tor
-
-RUN mkdir /var/lib/tor/.tor
-VOLUME /var/lib/tor/.tor
-RUN chown -R tor /var/lib/tor/.tor
-
-ENTRYPOINT [ "/entrypoint.sh" ]
+COPY /root /
+VOLUME /data

README.md

@@ -1,6 +1,6 @@
 # tor-relay-docker
 
-Lightweight TOR relay image, based on Alpine Linux. Configurations can be passed as environment variables.
+Lightweight TOR relay image, based on [LinuxServer.io Alpine Linux](https://linuxserver.io). Configurations can be passed as environment variables.
 
 [![dockeri.co](https://dockeri.co/image/ilshidur/tor-relay)](https://hub.docker.com/r/ilshidur/tor-relay)
 
@@ -18,6 +18,8 @@ docker run \
   -e TOR_RelayBandwidthRate="100 KBytes" \
   -e TOR_RelayBandwidthBurst="200 KBytes" \
   -e TZ=Europe/London \
+  -e PUID=$(id -u) \
+  -e PGID=$(id -g) \
   -v $(pwd)/tor/data:/var/lib/tor:Z \
   -p 9001:9001 \
   --restart always \
@@ -36,6 +38,8 @@ docker run \
   -e TOR_RelayBandwidthRate="100 KBytes" \
   -e TOR_RelayBandwidthBurst="200 KBytes" \
   -e TZ=Europe/London \
+  -e PUID=$(id -u) \
+  -e PGID=$(id -g) \
   -v $(pwd)/tor/data:/var/lib/tor:Z \
   -p 9001:9001 \
   --restart always \
@@ -54,6 +58,8 @@ docker run \
   -e TOR_RelayBandwidthRate="100 KBytes" \
   -e TOR_RelayBandwidthBurst="200 KBytes" \
   -e TZ=Europe/London \
+  -e PUID=$(id -u) \
+  -e PGID=$(id -g) \
   -v $(pwd)/tor/data:/var/lib/tor:Z \
   -p 9001:9001 \
   --restart always \

entrypoint.sh

@@ -2,6 +2,6 @@
 
 set -e
 
-env | grep '^TOR_' | tr "=" " " | cut -c 5- > /etc/tor/torrc
+env | grep '^TOR_' | tr "=" " " | cut -c 5- > /config/torrc
 
-exec tor -f /etc/tor/torrc --defaults-torrc "/etc/tor/torrc.${RELAY_TYPE}.default"
+exec tor -f /config/torrc --defaults-torrc "/config/torrc.${RELAY_TYPE}.default"

root/etc/cont-init.d/30-config

@@ -0,0 +1,5 @@
+#!/usr/bin/with-contenv bash
+
+chown -R abc:abc \
+	/data \
+	/config

root/etc/services.d/tor/run

@@ -0,0 +1,5 @@
+#!/usr/bin/with-contenv bash
+
+exec \
+	s6-setuidgid abc /entrypoint.sh "${RUN_OPTS}"
+