Don't attach containers to default network

roles/docker_services/tasks/services/watchtower.yml

@@ -1,10 +1,17 @@
 # vim: ft=yaml.ansible
 ---
+- name: Create Docker network for Watchtower
+  docker_network:
+    name: watchtower
+    state: present
+
 - name: Deploy Watchtower Docker container
   docker_container:
     name: watchtower
     image: containrrr/watchtower:{{ services.watchtower.version }}
     restart_policy: unless-stopped
+    networks:
+      - name: watchtower
     env:
       WATCHTOWER_POLL_INTERVAL: '3600'
     volumes:

roles/docker_services/tasks/services/wireguard.yml

@@ -7,11 +7,18 @@
     mode: u=rwx,g=rx,o=rx
     state: directory
 
+- name: Create Docker network for Wireguard
+  docker_network:
+    name: wireguard
+    state: present
+
 - name: Deploy Wireguard Docker container
   docker_container:
     name: wireguard
     image: linuxserver/wireguard:{{ services.wireguard.version }}
     restart_policy: unless-stopped
+    networks:
+      - name: wireguard
     env:
       SERVERURL: "{{ services.wireguard.domain }}"
       SERVERPORT: '51820'