Add bird to monitoring

hosts/carbon/configuration.nix

@@ -448,6 +448,7 @@
     enable = true;
     id = "104";
     pubkey = "sro9DUSMtVr5xV2o3GTgg+0vmLj+bRc8fN+3pIr6+HY=";
+    bird = true;
   };
 
   services.unbound = {

hosts/dn42-il-gw1/configuration.nix

@@ -310,6 +310,7 @@
     enable = true;
     id = "301";
     pubkey = "kTuC3/rLr4Qb3C4oEn1ecB/vS78poxmu6/Id3Rc1VGY=";
+    bird = true;
   };
 
   system.stateVersion = "21.03";

hosts/dn42-il-gw5/configuration.nix

@@ -168,6 +168,7 @@
     enable = true;
     id = "305";
     pubkey = "DRJ4FFqNCRgxzmD+k4WKVKJiKKTxTm5Uupcz04j1Ag8=";
+    bird = true;
   };
 
   system.stateVersion = "21.03";

hosts/dn42-il-gw6/configuration.nix

@@ -168,6 +168,7 @@
     enable = true;
     id = "306";
     pubkey = "5+/S3Fj0HknkKgUTgtmDhS7MoHZ2Ygsi/+eij+Gnf34=";
+    bird = true;
   };
 
   system.stateVersion = "21.03";

hosts/gatekeeper/configuration.nix

@@ -252,6 +252,7 @@
     enable = true;
     id = "101";
     pubkey = "H9Pvx/BzwEMM7acT9mioT8zBD2Yn13L82EKKqdAfeGM=";
+    bird = true;
   };
 
   system.stateVersion = "21.03";

hosts/monitoring-3/configuration.nix

@@ -23,6 +23,12 @@ let
     "${host.config.networking.hostName}.mon.clerie.de:9100")
     monitoringHosts;
 
+  birdMonitoringTargets = mapAttrsToList (name: host:
+    "${host.config.networking.hostName}.mon.clerie.de:9324")
+    (filterAttrs (name: host:
+    attrByPath ["clerie" "monitoring" "bird"] false host.config)
+    monitoringHosts);
+
 in {
   imports =
     [
@@ -137,6 +143,15 @@ in {
           }
         ];
       }
+      {
+        job_name = "bird-exporter";
+        scrape_interval = "20s";
+        static_configs = [
+          {
+            targets = birdMonitoringTargets;
+          }
+        ];
+      }
       {
         job_name = "zimmer-temp";
         scrape_interval = "20s";

hosts/nonat/configuration.nix

@@ -172,6 +172,7 @@
     enable = true;
     id = "103";
     pubkey = "BHRfdK+HsoBXQHgLXotMnfPgfRrsVNHdSg19fvS2kg4=";
+    bird = true;
   };
 
   system.stateVersion = "21.03";

hosts/porter/configuration.nix

@@ -172,6 +172,7 @@
     enable = true;
     id = "102";
     pubkey = "+mJN+ustPo2ehP0wqajYs3nTdJ0SPuIDyiZQSHFIK3o=";
+    bird = true;
   };
 
   system.stateVersion = "21.03";

modules/monitoring/default.nix

@@ -21,6 +21,7 @@ in
         type = types.str;
         description = "Public Key of the monitoring wireguard interface of this host";
       };
+      bird = mkEnableOption "Monitor bird";
     };
   };
 
@@ -47,5 +48,11 @@ in
       openFirewall = true;
       firewallFilter = "-i wg-monitoring -p tcp -m tcp --dport 9100";
     };
+
+    services.prometheus.exporters.bird = mkIf cfg.bird {
+      enable = true;
+      openFirewall = true;
+      firewallFilter = "-i wg-monitoring -p tcp -m tcp --dport 9324";
+    };
   };
 }