Add RTORRENT_SCGI variable for use scgi port (#158)

* Feature(rtorrent-flood) : Add RTORRENT_SCGI variable for use scgi port

* Fix rtorrent-flood

rtorrent-flood/Dockerfile

@@ -9,6 +9,7 @@ ARG BUILD_CORES
 ENV UID=991 GID=991 \
     FLOOD_SECRET=supersecret \
     CONTEXT_PATH=/ \
+    RTORRENT_SCGI=0 \
     PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
 
 RUN NB_CORES=${BUILD_CORES-`getconf _NPROCESSORS_CONF`} \

rtorrent-flood/README.md

@@ -21,6 +21,7 @@
 - **GID** : group id (defaut : 991)
 - **FLOOD_SECRET** : flood secret key (defaut : mysupersecretkey) (CHANGE IT)
 - **CONTEXT_PATH** : context path (base_URI) (default : /)
+- **RTORRENT_SCGI** : SCGI port (default : 0 for use local socket)
 - **PKG_CONFIG_PATH** : `/usr/local/lib/pkgconfig` (don't touch)
 
 #### Ports

rtorrent-flood/run.sh

@@ -15,4 +15,9 @@ rm -f /data/.session/rtorrent.lock
 mv /usr/flood /usr/fix && mv /usr/fix /usr/flood # fix strange bug
 chown -R $UID:$GID /data /home/torrent /tmp /filebot /usr/flood /flood-db /etc/s6.d
 
+if [ ${RTORRENT_SCGI} -ne 0 ]; then
+    sed -i -e 's|^scgi_local.*$|scgi_port = 0.0.0.0:'${RTORRENT_SCGI}'|' /home/torrent/.rtorrent.rc 
+    sed -i -e 's|socket: true,|socket: false,|' -e 's|port: 5000,|port: '${RTORRENT_SCGI}',|' /usr/flood/config.js
+fi
+
 exec su-exec $GID:$UID /bin/s6-svscan /etc/s6.d