Decouple network creation from portainer

network.sh

@@ -0,0 +1,3 @@
+docker network create --subnet=172.30.10.0/24 --gateway=172.30.10.1 frontend
+docker network create --subnet=172.30.20.0/24 --gateway=172.30.20.1 backend
+docker network create --subnet=172.30.30.0/24 --gateway=172.30.30.1 internal

portainer-agent/docker-compose.yml

@@ -7,31 +7,4 @@ services:
       - /var/lib/docker/volumes:/var/lib/docker/volumes
     ports:
       - 9001:9001
-    networks:
-      - frontend
-      - backend
-      - internal
     restart: unless-stopped
-
-networks:
-  frontend:
-    name: frontend
-    driver: bridge
-    ipam:
-     config:
-       - subnet: 172.30.10.0/24
-         gateway: 172.30.10.1
-  backend:
-    name: backend
-    driver: bridge
-    ipam:
-     config:
-       - subnet: 172.30.20.0/24
-         gateway: 172.30.20.1
-  internal:
-    name: internal
-    driver: bridge
-    ipam:
-     config:
-       - subnet: 172.30.30.0/24
-         gateway: 172.30.30.1

portainer/docker-compose.yml

@@ -9,31 +9,4 @@ services:
     ports:
       - 8000:8000
       - 9443:9443
-    networks:
-      - frontend
-      - backend
-      - internal
     restart: unless-stopped
-
-networks:
-  frontend:
-    name: frontend
-    driver: bridge
-    ipam:
-     config:
-       - subnet: 172.30.10.0/24
-         gateway: 172.30.10.1
-  backend:
-    name: backend
-    driver: bridge
-    ipam:
-     config:
-       - subnet: 172.30.20.0/24
-         gateway: 172.30.20.1
-  internal:
-    name: internal
-    driver: bridge
-    ipam:
-     config:
-       - subnet: 172.30.30.0/24
-         gateway: 172.30.30.1