nixos/tests/prometheus-exporters.kea: init

nixos/tests/prometheus-exporters.nix

@@ -326,6 +326,57 @@ let
       '';
     };
 
+    kea = {
+      exporterConfig = {
+        enable = true;
+        controlSocketPaths = [
+          "/run/kea/kea-dhcp6.sock"
+        ];
+      };
+      metricProvider = {
+        users.users.kea = {
+          isSystemUser = true;
+        };
+        users.groups.kea = {};
+
+        systemd.services.prometheus-kea-exporter.after = [ "kea-dhcp6.service" ];
+
+        systemd.services.kea-dhcp6 = let
+          configFile = pkgs.writeText "kea-dhcp6.conf" (builtins.toJSON {
+            Dhcp6 = {
+              "control-socket" = {
+                "socket-type" = "unix";
+                "socket-name" = "/run/kea/kea-dhcp6.sock";
+              };
+            };
+          });
+        in
+        {
+          after = [ "network.target" ];
+          wantedBy = [ "multi-user.target" ];
+
+          serviceConfig = {
+            DynamicUser = false;
+            User = "kea";
+            Group = "kea";
+            ExecStart = "${pkgs.kea}/bin/kea-dhcp6 -c ${configFile}";
+            StateDirectory = "kea";
+            RuntimeDirectory = "kea";
+            UMask = "0007";
+          };
+        };
+      };
+      exporterTest = ''
+        wait_for_unit("kea-dhcp6.service")
+        wait_for_file("/run/kea/kea-dhcp6.sock")
+        wait_for_unit("prometheus-kea-exporter.service")
+        wait_for_open_port(9547)
+        succeed(
+            "curl --fail localhost:9547/metrics | grep 'packets_received_total'"
+        )
+      '';
+    };
+
     knot = {
       exporterConfig = {
         enable = true;

pkgs/servers/monitoring/prometheus/kea-exporter.nix

@@ -1,4 +1,4 @@
-{ lib, python3Packages }:
+{ lib, python3Packages, nixosTests }:
 
 python3Packages.buildPythonApplication rec {
   pname = "kea-exporter";
@@ -19,6 +19,10 @@ python3Packages.buildPythonApplication rec {
     $out/bin/kea-exporter --version | grep -q ${version}
   '';
 
+  passthru.tests = {
+    inherit (nixosTests.prometheus-exporters) kea;
+  };
+
   meta = with lib; {
     description = "Export Kea Metrics in the Prometheus Exposition Format";
     homepage = "https://github.com/mweinelt/kea-exporter";