monitoring, router, radius: monitor more hosts

hosts/dns/zones/db.bula22.de

@@ -46,6 +46,10 @@ pre-router.bula22.de.               IN A        10.42.10.25
 nixdeploy.bula22.de.                IN A        10.42.10.245
                                     IN AAAA     2a01:4f8:1c0c:8221::245
 
+; External Services
+vcp-bula-mon.bula22.de.             IN  AAAA    2a01:4f8:c0c:15f1::8105
+vcp-bula-telko.bula22.de.           IN  AAAA    2001:638:904:ffcb::4
+
 ; Management
 wlan-controller.bula22.de.          IN  A       10.42.42.10
 sw-zentral-1.bula22.de.             IN  A       10.42.42.11
@@ -69,7 +73,6 @@ sw-trabantenstadt.bula22.de.        IN  A       10.42.42.26
 gw.services.net.bula22.de.          IN  A       10.42.10.1
                                     IN  AAAA    fd00:10:42:10::1
 gw.management.net.bula22.de.        IN  A       10.42.42.1
-                                    IN  AAAA    fd00:10:42:42::1
 gw.technik-iot.net.bula22.de.       IN  A       10.42.151.1
                                     IN  AAAA    fd00:10:42:151::1
 gw.ikt.net.bula22.de.               IN  A       10.42.201.1

hosts/monitoring/configuration.nix

@@ -79,6 +79,8 @@ with lib;
           {
             targets = [
               "[::1]:9100"
+              "radius.bula22.de:9100"
+              "router.bula22.de:9100"
             ];
           }
         ];
@@ -95,11 +97,9 @@ with lib;
             targets = [
               # Internet Probes
               "clerie.de"
-              "vcp.de"
 
               # Vlan Probes
               "gw.services.net.bula22.de"
-              "gw.management.net.bula22.de"
               "gw.technik-iot.net.bula22.de"
               "gw.technik.net.bula22.de"
               "gw.hospital.net.bula22.de"

hosts/radius/configuration.nix

@@ -20,5 +20,11 @@ with lib;
   networking.defaultGateway = { address = "10.42.10.1"; interface = "ens18"; };
   networking.defaultGateway6 = { address = "2a01:4f8:1c0c:8221::1"; interface = "ens18"; };
 
+  services.prometheus.exporters.node = {
+    enable = true;
+    listenAddress = "10.42.10.5";
+    openFirewall = true;
+  };
+
   system.stateVersion = "22.05";
 }

hosts/router/configuration.nix

@@ -36,7 +36,11 @@
   networking.defaultGateway = { address = "10.42.10.25"; interface = "net-services"; };
   networking.defaultGateway6 = { address = "2a01:4f8:1c0c:8221::25"; interface = "net-services"; };
 
-  networking.nameservers = [ "10.42.10.8" "2a01:4f8:1c0c:8221::8" ];
+  services.prometheus.exporters.node = {
+    enable = true;
+    listenAddress = "10.42.10.2";
+    openFirewall = true;
+  };
 
   boot.kernel.sysctl = {
     "net.ipv4.conf.all.forwarding" = true;