externalized config params (incl etcd key) as env vars

docker-compose.yml

@@ -8,12 +8,18 @@ services:
       - sync
     volumes:
       - syncconfig:/config
-      - syncdata:/data
+    environment:
+      - SYNCTHING_NODE_NAME=node1
+      - SYNCTHING_PUBLISH_ADDRESS=tcp4://mypublichostname:${SYNC_LISTEN_PORT}
+      - SYNCTHING_DATA_PATH=/data
+      - SYNCTHING_LOCAL_HOSTNAME=sync
+      - ETCD_HOSTNAME=etcd
+      - ETCD_KEY=/syncthing_monitor/mycluster/myshare/cluster_info
+    networks:
+      - syncctlnet
 
   sync:
     image: ghcr.io/linuxserver/syncthing:${SYNCTHING_VERSION}
-    container_name: syncthing
-    hostname: syncthing
     environment:
       - PUID=${PUID}
       - PGID=${PGID}
@@ -23,7 +29,13 @@ services:
       - syncdata:/data
     ports:
       - ${SYNC_LISTEN_PORT}:22000
+      - ${SYNC_GUI_LISTEN_PORT}:8384
+    networks:
+      - syncctlnet
 
 volumes:
   syncconfig:
   syncdata:
+
+networks:
+  syncctlnet: