Merge pull request #38514 from disassembler/grafana-reporter

grafana-reporter: init at 2.0.1

nixos/modules/module-list.nix

@@ -431,6 +431,7 @@
   ./services/monitoring/dd-agent/dd-agent.nix
   ./services/monitoring/fusion-inventory.nix
   ./services/monitoring/grafana.nix
+  ./services/monitoring/grafana-reporter.nix
   ./services/monitoring/graphite.nix
   ./services/monitoring/hdaps.nix
   ./services/monitoring/heapster.nix

nixos/modules/services/monitoring/grafana-reporter.nix

@@ -0,0 +1,66 @@
+{ options, config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.grafana_reporter;
+
+in {
+  options.services.grafana_reporter = {
+    enable = mkEnableOption "grafana_reporter";
+
+    grafana = {
+      protocol = mkOption {
+        description = "Grafana protocol.";
+        default = "http";
+        type = types.enum ["http" "https"];
+      };
+      addr = mkOption {
+        description = "Grafana address.";
+        default = "127.0.0.1";
+        type = types.str;
+      };
+      port = mkOption {
+        description = "Grafana port.";
+        default = 3000;
+        type = types.int;
+      };
+
+    };
+    addr = mkOption {
+      description = "Listening address.";
+      default = "127.0.0.1";
+      type = types.str;
+    };
+
+    port = mkOption {
+      description = "Listening port.";
+      default = 8686;
+      type = types.int;
+    };
+
+    templateDir = mkOption {
+      description = "Optional template directory to use custom tex templates";
+      default = "${pkgs.grafana_reporter}";
+      type = types.str;
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.grafana_reporter = {
+      description = "Grafana Reporter Service Daemon";
+      wantedBy = ["multi-user.target"];
+      after = ["network.target"];
+      serviceConfig = let
+        args = lib.concatSepString " " [
+          "-proto ${cfg.grafana.protocol}://"
+          "-ip ${cfg.grafana.addr}:${toString cfg.grafana.port}"
+          "-port :${toString cfg.port}"
+          "-templates ${cfg.templateDir}"
+        ];
+      in {
+        ExecStart = "${pkgs.grafana_reporter.bin}/bin/grafana-reporter ${args}";
+      };
+    };
+  };
+}

pkgs/servers/monitoring/grafana-reporter/default.nix

@@ -0,0 +1,32 @@
+{ stdenv, buildGoPackage, fetchFromGitHub, tetex, makeWrapper }:
+
+with stdenv.lib;
+
+buildGoPackage rec {
+  name = "reporter-${version}";
+  version = "2.0.1";
+  rev = "v${version}";
+
+  goPackagePath = "github.com/IzakMarais/reporter";
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  src = fetchFromGitHub {
+    inherit rev;
+    owner = "IzakMarais";
+    repo = "reporter";
+    sha256 = "0yi7nx8ig5xgkwizddl0gdicnmcdp4qgg1fdxyq04l2y3qs176sg";
+  };
+
+  postInstall = ''
+    wrapProgram $bin/bin/grafana-reporter \
+      --prefix PATH : ${makeBinPath [ tetex ]}
+  '';
+
+  meta = {
+    description = "PDF report generator from a Grafana dashboard";
+    homepage = https://github.com/IzakMarais/reporter;
+    license = licenses.mit;
+    maintainers = with maintainers; [ disassembler ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -13354,6 +13354,8 @@ with pkgs;
 
   grafana = callPackage ../servers/monitoring/grafana { };
 
+  grafana_reporter = callPackage ../servers/monitoring/grafana-reporter { };
+
   h2o = callPackage ../servers/http/h2o { };
 
   haka = callPackage ../tools/security/haka { };