schemas/cluster.json

@@ -140,12 +140,11 @@
             "array",
             "null"
           ],
+          "default": null,
           "items": {
             "type": "string",
             "format": "ipv4"
-          },
+          }
-          "maxItems": 2,
-          "minItems": 2
         },
         "gateway": {
           "type": [

schemas/node.json

@@ -136,12 +136,11 @@
             "array",
             "null"
           ],
+          "default": null,
           "items": {
             "type": "string",
             "format": "ipv4"
-          },
+          }
-          "maxItems": 2,
-          "minItems": 2
         },
         "gateway": {
           "type": [

src/node.rs

@@ -53,7 +53,8 @@ struct Network {
     ip: Ipv4Addr,
     netmask: Ipv4Addr,
     gateway: Ipv4Addr,
-    dns: [Ipv4Addr; 2],
+    #[serde(default)]
+    dns: Option<Vec<Ipv4Addr>>,
     #[optional_rename(OptionalTailscale)]
     #[optional_wrap]
     tailscale: Tailscale,