restructure docker compose

docker-compose.yaml

@@ -1,28 +1,4 @@
 services:
-  multicaster:
-    container_name: multicaster
-    # TODO: make this more restricitive in the future
-    privileged: true        # Grants full access to all devices (for serial access)
-    restart: unless-stopped
-    network_mode: service:wireguard
-    #ports:
-    #  - "5000:5000" 
-    build:
-      dockerfile: Dockerfile
-      ssh: 
-        - default=~/.ssh/id_ed25519 #lappi
-        #- default=~/.ssh/id_rsa #raspi
-    volumes:
-      - "/dev/serial:/dev/serial" 
-    #devices:
-      # - /dev/serial/by-id/usb-ZEPHYR_Zephyr_HCI_UART_sample_81BD14B8D71B5662-if00
-    environment:
-      LOG_LEVEL: INFO
-    
-    #vpn only seems to initiate handshake after some outgoing connection is being made
-    command: >
-      bash -c "(while true; do ping -c 1 vpn.pstruebi.xyz || echo 'Ping failed'; sleep 60; done) & python ./auracast/multicast_server.py"
-    #command: python ./auracast/multicast.py # continously streaming test app
 
   wireguard: # TODO: make all privileges in this compose file as tight as possible
     image: lscr.io/linuxserver/wireguard:latest
@@ -47,14 +23,42 @@ services:
       - ./wg_config:/config
       - /lib/modules:/lib/modules #optional
     ports:
-      #- 51820:51820/udp
+      - 51820:51820/udp
-      - 51821:51821/udp # just a workaround if another wireguard client is already running - make sure to change in .conf file too
+      #- 51821:51821/udp # just a workaround if another wireguard client is already running - make sure to change in .conf file too
       #- 5000:5000 # make the multicaster also reachable from the host - TODO: this should be removed for production
     sysctls:
       - net.ipv4.conf.all.src_valid_mark=1
     networks:
       - default
 
+  multicaster:
+    container_name: multicaster
+    depends_on: 
+      - wireguard
+    # TODO: make this more restricitive in the future
+    privileged: true        # Grants full access to all devices (for serial access)
+    restart: unless-stopped
+    network_mode: service:wireguard
+    #ports:
+    #  - "5000:5000" 
+    build:
+      dockerfile: Dockerfile
+      ssh: 
+        #- default=~/.ssh/id_ed25519 #lappi
+        - default=~/.ssh/id_rsa #raspi
+    volumes:
+      - "/dev/serial:/dev/serial" 
+    #devices:
+      # - /dev/serial/by-id/usb-ZEPHYR_Zephyr_HCI_UART_sample_81BD14B8D71B5662-if00
+    environment:
+      LOG_LEVEL: INFO
+    
+    #vpn only seems to initiate handshake after some outgoing connection is being made
+    command: >
+      bash -c "(while true; do ping -c 1 vpn.pstruebi.xyz || echo 'Ping failed'; sleep 60; done) & python ./auracast/multicast_server.py"
+    #command: python ./auracast/multicast.py # continously streaming test app
+
+
 # place corresponding peer config for each peer in wg_confs
 # use docker compose up --build --remove-orphans