Enable Vaultwarden SMTP on mini-pc

Expose Maddy on port 2525 and connect
Vaultwarden and Uptime Kuma to the mail
network for outbound mail delivery.

mini-pc/maddy/docker-compose.yml

@@ -4,6 +4,8 @@ services:
     container_name: maddy
     hostname: maddy
     restart: unless-stopped
+    ports:
+      - "2525:2525"
     env_file:
       - .env
     volumes:

mini-pc/uptime-kuma/docker-compose.yml

@@ -10,4 +10,10 @@ services:
       TZ: Europe/Moscow
     volumes:
       - /opt/data/uptime-kuma:/app/data
-networks: {}
+    networks:
+      - default
+      - mail
+networks:
+  default:
+  mail:
+    external: true

mini-pc/vaultwarden/.env.example

@@ -1 +1,6 @@
 ADMIN_TOKEN=changeme
+SMTP_HOST=maddy
+SMTP_PORT=2525
+SMTP_SECURITY=off
+SMTP_FROM=vaultwarden@ada-dev.ru
+SMTP_FROM_NAME=Vaultwarden

mini-pc/vaultwarden/docker-compose.yml

@@ -2,7 +2,6 @@ services:
   vaultwarden:
     hostname: vaultwarden
     image: vaultwarden/server:latest
-    network_mode: bridge
     ports:
       - target: 80
         published: "10380"
@@ -13,6 +12,11 @@ services:
       - type: bind
         source: /opt/data/vaultwarden
         target: /data
+    networks:
+      - default
+      - mail
 networks:
   default:
     name: vaultwarden_default
+  mail:
+    external: true

nixos/hosts/mini-pc/firewall.nix

@@ -8,6 +8,7 @@
       443 # HTTPS
       784 # DNS-over-QUIC
       853 # DNS-over-TLS
+      2525 # Maddy SMTP relay
       3001 # Uptime Kuma
       3015
       4438