Merge pull request #123304 from SuperSandro2000/pihole-exporter

4 files changed, 101 insertions, 3 deletions

diff --git a/nixos/modules/services/monitoring/prometheus/exporters.nix b/nixos/modules/services/monitoring/prometheus/exporters.nix
index 8e8999e5155..9fcfe7b52e0 100644
--- a/nixos/modules/services/monitoring/prometheus/exporters.nix
+++ b/nixos/modules/services/monitoring/prometheus/exporters.nix
@@ -48,6 +48,7 @@ let
     "node"
     "openldap"
     "openvpn"
+    "pihole"
     "postfix"
     "postgres"
     "py-air-control"
diff --git a/nixos/modules/services/monitoring/prometheus/exporters/pihole.nix b/nixos/modules/services/monitoring/prometheus/exporters/pihole.nix
new file mode 100644
index 00000000000..21c2e5eab4c
--- /dev/null
+++ b/nixos/modules/services/monitoring/prometheus/exporters/pihole.nix
@@ -0,0 +1,74 @@
+{ config, lib, pkgs, options }:
+
+with lib;
+
+let
+  cfg = config.services.prometheus.exporters.pihole;
+in
+{
+  port = 9617;
+  extraOpts = {
+    apiToken = mkOption {
+      type = types.str;
+      default = "";
+      example = "580a770cb40511eb85290242ac130003580a770cb40511eb85290242ac130003";
+      description = ''
+        pi-hole API token which can be used instead of a password
+      '';
+    };
+    interval = mkOption {
+      type = types.str;
+      default = "10s";
+      example = "30s";
+      description = ''
+        How often to scrape new data
+      '';
+    };
+    password = mkOption {
+      type = types.str;
+      default = "";
+      example = "password";
+      description = ''
+        The password to login into pihole. An api token can be used instead.
+      '';
+    };
+    piholeHostname = mkOption {
+      type = types.str;
+      default = "pihole";
+      example = "127.0.0.1";
+      description = ''
+        Hostname or address where to find the pihole webinterface
+      '';
+    };
+    piholePort = mkOption {
+      type = types.port;
+      default = "80";
+      example = "443";
+      description = ''
+        The port pihole webinterface is reachable on
+      '';
+    };
+    protocol = mkOption {
+      type = types.enum [ "http" "https" ];
+      default = "http";
+      example = "https";
+      description = ''
+        The protocol which is used to connect to pihole
+      '';
+    };
+  };
+  serviceOpts = {
+    serviceConfig = {
+      ExecStart = ''
+        ${pkgs.bash}/bin/bash -c "${pkgs.prometheus-pihole-exporter}/bin/pihole-exporter \
+          -interval ${cfg.interval} \
+          ${optionalString (cfg.apiToken != "") "-pihole_api_token ${cfg.apiToken}"} \
+          -pihole_hostname ${cfg.piholeHostname} \
+          ${optionalString (cfg.password != "") "-pihole_password ${cfg.password}"} \
+          -pihole_port ${toString cfg.piholePort} \
+          -pihole_protocol ${cfg.protocol} \
+          -port ${toString cfg.port}"
+      '';
+    };
+  };
+}
diff --git a/pkgs/servers/monitoring/prometheus/pihole-exporter.nix b/pkgs/servers/monitoring/prometheus/pihole-exporter.nix
new file mode 100644
index 00000000000..e24d0232dfe
--- /dev/null
+++ b/pkgs/servers/monitoring/prometheus/pihole-exporter.nix
@@ -0,0 +1,22 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "pihole-exporter";
+  version = "0.0.11";
+
+  src = fetchFromGitHub {
+    owner = "eko";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-SojEq6pedoq08wo/3zPHex7ex1QqSVIzZpBd49tLOjI=";
+  };
+
+  vendorSha256 = "sha256-LXgI9ioJgyhUiOCqRku0Q4enZF7q6MB0hYhPJlLusdc=";
+
+  meta = with lib; {
+    description = "Prometheus exporter for PI-Hole's Raspberry PI ad blocker";
+    homepage = "https://github.com/eko/pihole-exporter";
+    license = licenses.mit;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 87842c816e1..34540ed59b1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19561,6 +19561,7 @@ in
   prometheus-gitlab-ci-pipelines-exporter = callPackage ../servers/monitoring/prometheus/gitlab-ci-pipelines-exporter.nix { };
   prometheus-haproxy-exporter = callPackage ../servers/monitoring/prometheus/haproxy-exporter.nix { };
   prometheus-jitsi-exporter = callPackage ../servers/monitoring/prometheus/jitsi-exporter.nix { };
+  prometheus-jmx-httpserver = callPackage ../servers/monitoring/prometheus/jmx-httpserver.nix {  };
   prometheus-json-exporter = callPackage ../servers/monitoring/prometheus/json-exporter.nix { };
   prometheus-kea-exporter = callPackage ../servers/monitoring/prometheus/kea-exporter.nix { };
   prometheus-keylight-exporter = callPackage ../servers/monitoring/prometheus/keylight-exporter.nix { };
@@ -19578,6 +19579,7 @@ in
   prometheus-node-exporter = callPackage ../servers/monitoring/prometheus/node-exporter.nix { };
   prometheus-openldap-exporter = callPackage ../servers/monitoring/prometheus/openldap-exporter.nix { };
   prometheus-openvpn-exporter = callPackage ../servers/monitoring/prometheus/openvpn-exporter.nix { };
+  prometheus-pihole-exporter = callPackage ../servers/monitoring/prometheus/pihole-exporter.nix {  };
   prometheus-postfix-exporter = callPackage ../servers/monitoring/prometheus/postfix-exporter.nix { };
   prometheus-postgres-exporter = callPackage ../servers/monitoring/prometheus/postgres-exporter.nix { };
   prometheus-process-exporter = callPackage ../servers/monitoring/prometheus/process-exporter.nix { };
@@ -19587,17 +19589,16 @@ in
   prometheus-rtl_433-exporter = callPackage ../servers/monitoring/prometheus/rtl_433-exporter.nix { };
   prometheus-smokeping-prober = callPackage ../servers/monitoring/prometheus/smokeping-prober.nix { };
   prometheus-snmp-exporter = callPackage ../servers/monitoring/prometheus/snmp-exporter.nix { };
+  prometheus-statsd-exporter = callPackage ../servers/monitoring/prometheus/statsd-exporter.nix { };
+  prometheus-surfboard-exporter = callPackage ../servers/monitoring/prometheus/surfboard-exporter.nix { };
   prometheus-sql-exporter = callPackage ../servers/monitoring/prometheus/sql-exporter.nix { };
   prometheus-systemd-exporter = callPackage ../servers/monitoring/prometheus/systemd-exporter.nix { };
   prometheus-tor-exporter = callPackage ../servers/monitoring/prometheus/tor-exporter.nix { };
-  prometheus-statsd-exporter = callPackage ../servers/monitoring/prometheus/statsd-exporter.nix { };
-  prometheus-surfboard-exporter = callPackage ../servers/monitoring/prometheus/surfboard-exporter.nix { };
   prometheus-unbound-exporter = callPackage ../servers/monitoring/prometheus/unbound-exporter.nix {
     inherit (darwin.apple_sdk.frameworks) Security;
   };
   prometheus-unifi-exporter = callPackage ../servers/monitoring/prometheus/unifi-exporter { };
   prometheus-varnish-exporter = callPackage ../servers/monitoring/prometheus/varnish-exporter.nix { };
-  prometheus-jmx-httpserver = callPackage ../servers/monitoring/prometheus/jmx-httpserver.nix {  };
   prometheus-wireguard-exporter = callPackage ../servers/monitoring/prometheus/wireguard-exporter.nix {
     inherit (darwin.apple_sdk.frameworks) Security;
   };