From bae2759a377283f44aa95facf4732101819f16c1 Mon Sep 17 00:00:00 2001
From: Maximilian Bosch <maximilian@mbosch.me>
Date: Fri, 5 Mar 2021 13:06:20 +0100
Subject: [PATCH] prometheus-knot-exporter: init at 2020-01-30

---
 .../monitoring/prometheus/knot-exporter.nix   | 37 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  1 +
 2 files changed, 38 insertions(+)
 create mode 100644 pkgs/servers/monitoring/prometheus/knot-exporter.nix

diff --git a/pkgs/servers/monitoring/prometheus/knot-exporter.nix b/pkgs/servers/monitoring/prometheus/knot-exporter.nix
new file mode 100644
index 000000000000..32722ff55931
--- /dev/null
+++ b/pkgs/servers/monitoring/prometheus/knot-exporter.nix
@@ -0,0 +1,37 @@
+{ stdenv, fetchFromGitHub, lib, python3 }:
+
+stdenv.mkDerivation rec {
+  pname = "knot-exporter-unstable";
+  version = "2020-01-30";
+
+  src = fetchFromGitHub {
+    owner = "ghedo";
+    repo = "knot_exporter";
+    rev = "21dd46b401e0c1aea0b173e19462cdf89e1f444e";
+    sha256 = "sha256-4au4lpaq3jcqC2JXdCcf8h+YN8Nmm4eE0kZwA+1rWlc=";
+  };
+
+  dontBuild = true;
+
+  nativeBuildInputs = [ python3.pkgs.wrapPython ];
+  buildInputs = [ python3 ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm0755 knot_exporter $out/bin/knot_exporter
+    patchShebangs $out/bin
+    buildPythonPath ${python3.pkgs.prometheus_client}
+    patchPythonScript $out/bin/knot_exporter
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/ghedo/knot_exporter";
+    description = " Prometheus exporter for Knot DNS";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ ma27 ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c38af6eced2d..c14dd037df07 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18533,6 +18533,7 @@ in
   prometheus-haproxy-exporter = callPackage ../servers/monitoring/prometheus/haproxy-exporter.nix { };
   prometheus-json-exporter = callPackage ../servers/monitoring/prometheus/json-exporter.nix { };
   prometheus-keylight-exporter = callPackage ../servers/monitoring/prometheus/keylight-exporter.nix { };
+  prometheus-knot-exporter = callPackage ../servers/monitoring/prometheus/knot-exporter.nix { };
   prometheus-lnd-exporter = callPackage ../servers/monitoring/prometheus/lnd-exporter.nix { };
   prometheus-mail-exporter = callPackage ../servers/monitoring/prometheus/mail-exporter.nix { };
   prometheus-mesos-exporter = callPackage ../servers/monitoring/prometheus/mesos-exporter.nix { };