add options for prometheus exporter ports

mlabs-haskell · Oct 28, 2024 · 7762b9d · 7762b9d
1 parent 8321c02
commit 7762b9d
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Showing 3 changed files with 36 additions and 16 deletions.
diff --git a/modules/monitoring.nix b/modules/monitoring.nix
@@ -29,14 +29,14 @@ in {
       ports = mkOption {
         type = with types; listOf port;
         default = [
+          config.cardano.node.prometheusExporter.port
+          config.cardano.oura.prometheusExporter.port
           config.services.blockfrost.settings.server.port
           config.services.cardano-db-sync.explorerConfig.PrometheusPort
           config.services.ogmios.port
           config.services.prometheus.exporters.node.port
           config.services.prometheus.exporters.nginx.port
           config.services.prometheus.exporters.postgres.port
-          12798 # cardano-node
-          9186 # oura
         ];
         description = ''
           List of ports where prometheus exporters are exposed. This can be used to open ports in the firewall.
@@ -66,7 +66,7 @@ in {
           }
           {
             job_name = "cardano-node";
-            static_configs = [{targets = map (target: "${target}:12798") cfg.targets;}];
+            static_configs = [{targets = map (target: "${target}:${builtins.toString config.cardano.node.prometheusExporter.port}") cfg.targets;}];
           }
           {
             job_name = "kupo";
@@ -87,7 +87,7 @@ in {
           }
           {
             job_name = "oura";
-            static_configs = [{targets = map (target: "${target}:9186") cfg.targets;}];
+            static_configs = [{targets = map (target: "${target}:${builtins.toString config.cardano.oura.prometheusExporter.port}") cfg.targets;}];
           }
           {
             job_name = "postgres";
@@ -149,20 +149,18 @@ in {
       };
     })
     (mkIf cfg.exporters.enable {
+      cardano.node.prometheusExporter.enable = true;
+      cardano.oura.prometheusExporter.enable = true;
+
+      services.blockfrost = mkIf config.services.bockfrost.enable or false {
+        settings.server.prometheusMetrics = true;
+      };
+
       services.prometheus.exporters = {
         node.enable = true;
         nginx.enable = config.services.nginx.enable;
         postgres.enable = config.services.postgresql.enable;
       };
-      services.cardano-node = mkIf config.services.cardano-node.enable {
-        extraNodeConfig.hasPrometheus = ["0.0.0.0" 12798];
-      };
-      services.blockfrost = mkIf config.services.bockfrost.enable or false {
-        settings.server.prometheusMetrics = true;
-      };
-      services.oura.settings = mkIf config.services.oura.enable or false {
-        metrics.address = "0.0.0.0:9186";
-      };
     })
     (mkIf cfg.exporters.openFirewall {
       networking.firewall.allowedTCPPorts = cfg.exporters.ports;

diff --git a/modules/node.nix b/modules/node.nix
@@ -23,6 +23,15 @@ in {
       type = lib.types.path;
       default = "/etc/cardano-node/config.json";
     };
+
+    prometheusExporter.enable =
+      lib.mkEnableOption "prometheus exporter";
+
+    prometheusExporter.port = lib.mkOption {
+      description = "Port where Prometheus exporter is exposed.";
+      type = lib.types.port;
+      default = 12798;
+    };
   };
 
   config = lib.mkIf cfg.enable {
@@ -44,6 +53,10 @@ in {
       inherit (cfg) socketPath;
       environment = config.cardano.network;
 
+      extraNodeConfig = lib.mkIf cfg.prometheusExporter.enable {
+        hasPrometheus = ["0.0.0.0" config.cardano.node.prometheusExporter.port];
+      };
+
       # Listen on all interfaces.
       hostAddr = lib.mkDefault "0.0.0.0";
 

diff --git a/modules/oura.nix b/modules/oura.nix
@@ -9,11 +9,19 @@ in {
     enable =
       lib.mkEnableOption "Oura"
       // {default = config.cardano.enable or false;};
+
     integrate =
-      lib.mkEnableOption ''
-        connect oura to local cardano-node via N2C
-      ''
+      lib.mkEnableOption ''connect oura to local cardano-node via N2C''
       // {default = config.cardano.node.enable or false;};
+
+    prometheusExporter.enable =
+      lib.mkEnableOption "prometheus exporter";
+
+    prometheusExporter.port = lib.mkOption {
+      description = "Port where Prometheus exporter is exposed.";
+      type = lib.types.port;
+      default = 9186;
+    };
   };
 
   config = lib.mkIf cfg.enable {
@@ -25,6 +33,7 @@ in {
           address = ["Unix" config.cardano.node.socketPath];
           magic = config.cardano.network;
         };
+        metrics.address = lib.mkIf cfg.prometheusExporter.enable "0.0.0.0:${builtins.toString cfg.prometheusExporter.port}";
       };
     };