fixing switch for keeping transmission state. also persist transmission rpc username and password for port updates if authentication is enabled.

transmission/run.sh

@@ -1,21 +1,11 @@
 #!/bin/sh
 
-if [ ! -z "${KEEP_TRANSMISSION_STATE}" ]
+if [ -f /data/transmission-data/settings.json ]
 then
    echo "STARTING TRANSMISSION: Using transmission-data subdirectory to your /data mount point to store state."
-
-   # Initialize settings from environment variables
-   dockerize -template /etc/transmission-daemon/settings.tmpl:/data/transmission-data/settings.json \
-  true
-
    exec /usr/bin/transmission-daemon -g /data/transmission-data/ &
 else
    echo "STARTING TRANSMISSION: Storing state in container only."
-
-   # Initialize settings from environment variables
-   dockerize -template /etc/transmission-daemon/settings.tmpl:/etc/transmission-daemon/settings.json \
-  true
-
    exec /usr/bin/transmission-daemon -g /etc/transmission-daemon/ &
 fi