add ddns, wireguard server

hosts/fw.cloonar.com/configuration.nix

@@ -17,6 +17,7 @@
     ./modules/unbound.nix
     ./modules/avahi.nix
     ./modules/openconnect.nix
+    ./modules/wireguard.nix
 
     ./hardware-configuration.nix
   ];

hosts/fw.cloonar.com/modules/dhcp4.nix

@@ -27,6 +27,12 @@
           ];
           subnet = "10.42.96.0/24";
           interface = "lan";
+          option-data = [
+            {
+              name = "domain-name";
+              value = "cloonar.com";
+            }
+          ];
           reservations = [
             {
               hw-address = "98:b6:e9:b6:ef:f4";
@@ -53,6 +59,12 @@
           ];
           subnet = "10.42.97.0/24";
           interface = "server";
+          option-data = [
+            {
+              name = "domain-name";
+              value = "cloonar.com";
+            }
+          ];
           reservations = [
             {
               hw-address = "0a:0e:52:a2:f7:8e";
@@ -74,6 +86,12 @@
           ];
           subnet = "10.42.99.0/24";
           interface = "multimedia";
+          option-data = [
+            {
+              name = "domain-name";
+              value = "cloonar.multimedia";
+            }
+          ];
         }
         {
           pools = [
@@ -92,6 +110,12 @@
           ];
           subnet = "10.42.254.0/24";
           interface = "smart";
+          option-data = [
+            {
+              name = "domain-name";
+              value = "cloonar.smart";
+            }
+          ];
           reservations = [
             {
               hw-address = "7a:5a:d6:d0:29:fe";
@@ -162,7 +186,45 @@
         }
       ];
       dhcp-ddns = {
+        ip-address = "127.0.0.1";
+        port = 53001;
         enable-updates = true;
+        forward-ddns = {
+          ddns-domains = [
+            {
+              name = "cloonar.com.";
+              key-name = "dhcp1-ns1";
+              dns-servers = [
+                { ip-address = "127.0.0.1" }
+              ];
+            }
+            {
+              name = "cloonar.smart.";
+              key-name = "dhcp1-ns1";
+              dns-servers = [
+                { ip-address = "127.0.0.1" }
+              ];
+            }
+            {
+              name = "cloonar.multimedia.";
+              key-name = "dhcp1-ns1";
+              dns-servers = [
+                { ip-address = "127.0.0.1" }
+              ];
+            }
+          ];
+        };
+        reverse-ddns = {
+          ddns-domains = [
+            {
+              name = "42.10.in-addr.arpa.";
+              key-name = "dhcp1-ns1";
+              dns-servers = [
+                { ip-address = "127.0.0.1" }
+              ];
+            }
+          ];
+        };
       };
       valid-lifetime = 4000;
     };

hosts/fw.cloonar.com/modules/unbound.nix

@@ -3,6 +3,7 @@
     enable = true;
     server = {
       interface = [ "10.42.96.1" "10.42.97.1" "10.42.99.1" "10.42.254.1" ];
+      tls-cert-bundle = "/var/lib/acme/fw.cloonar.com/fullchain.pem"
     };
     local-data = [
       "localhost A 127.0.0.1"
@@ -65,7 +66,6 @@
       "10.42.97.9 cl-storage-01.cloonar.com"
       "10.42.97.118 git.cloonar.com"
 
-
       "10.254.235.22 stage.wsw.at"
       "10.254.217.23 prod.wsw.at"
       "10.254.240.109 wohnservice-wien.at"
@@ -113,4 +113,10 @@
       }
     ];
   };
+
+  security.acme.certs.fw = {
+    domain = "fw.cloonar.com";
+    user = config.services.unbound.user;
+    group = config.services.unbound.group;
+  };
 }

hosts/fw.cloonar.com/modules/wireguard.nix

@@ -0,0 +1,22 @@
+{ ... }: {
+  sops.secrets.wg0_key = {};
+
+  networking.wireguard.interfaces = {
+    wg0 = {
+      ips = [ "10.42.98.1/24" ];
+      listenPort = 51820;
+      # publicKey: TKQVDmBnf9av46kQxLQSBDhAeaK8r1zh8zpU64zuc1Q=
+      privateKeyFile = config.sops.secrets.wg0_key.path;
+      peers = [
+        { # Notebook
+          publicKey = "YdlRGsjh4hS3OMJI+t6SZ2eGXKbs0wZBXWudHW4NyS8=";
+          allowedIPs = [ "10.42.98.201/32" ];
+        }
+        { # iPhone
+          publicKey = "nkm10abmwt2G8gJXnpqel6QW5T8aSaxiqqGjE8va/A0=";
+          allowedIPs = [ "10.42.98.202/32" ];
+        }
+      ];
+    };
+  };
+}