feat: allow setting loglevel via env

daemon/Dockerfile

@@ -62,8 +62,6 @@ COPY src/rtorrent.rc /rtorrent.rc
 COPY entrypoint.sh /entrypoint.sh
 
 ENV RT_TRACKER_UDP="yes"
-ENV RT_DHT_MODE="disable"
-ENV RT_DHT_PORT=49160
 ENV RT_PROTO_PEX="no"
 ENV RT_MAX_UP=100
 ENV RT_MAX_UP_GLOBAL=250
@@ -73,9 +71,7 @@ ENV RT_MIN_PEERS_SEED=30
 ENV RT_MAX_PEERS_SEED=80
 ENV RT_TRACKERS_WANT=80
 ENV RT_MEMORY_MAX="1800M"
-ENV RT_DAEMON="true"
-ENV RT_XMLRPC_BIND="0.0.0.0"
-ENV RT_XMLRPC_PORT="5000"
+ENV RT_LOGLEVEL="info"
 
 VOLUME ["/data"]
 VOLUME ["/tmp"]

daemon/src/rtorrent.rc

@@ -75,5 +75,5 @@ network.scgi.open_port = 0.0.0.0:5000
 #   Groups = connection_* dht_* peer_* rpc_* storage_* thread_* tracker_* torrent_*
 print = (cat, "Logging to ", (cfg.logfile))
 log.open_file = "log", (cfg.logfile)
-log.add_output = "info", "log"
+log.add_output = (system.env,RT_LOGLEVEL), "log"
 ##log.add_output = "tracker_debug", "log"