From 0bc033117f190bafc139995b0c57f618bb5ddf27 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Domen=20Ko=C5=BEar?= <domen@dev.si>
Date: Wed, 19 Apr 2017 15:32:21 +0200
Subject: [PATCH] nixos datadog module: add processConfig option

---
 .../modules/services/monitoring/dd-agent.nix  | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/nixos/modules/services/monitoring/dd-agent.nix b/nixos/modules/services/monitoring/dd-agent.nix
index a98b0f2f0f85..de9c357b2199 100644
--- a/nixos/modules/services/monitoring/dd-agent.nix
+++ b/nixos/modules/services/monitoring/dd-agent.nix
@@ -73,6 +73,7 @@ let
   nginxConfig = pkgs.writeText "nginx.yaml" cfg.nginxConfig;
   mongoConfig = pkgs.writeText "mongo.yaml" cfg.mongoConfig;
   jmxConfig = pkgs.writeText "jmx.yaml" cfg.jmxConfig;
+  processConfig = pkgs.writeText "process.yaml" cfg.processConfig;
   
   etcfiles =
     [ { source = ddConf;
@@ -96,6 +97,10 @@ let
       { source = mongoConfig;
         target = "dd-agent/conf.d/mongo.yaml";
       }) ++
+    (optional (cfg.processConfig != null)
+      { source = processConfig;
+        target = "dd-agent/conf.d/process.yaml";
+      }) ++
     (optional (cfg.jmxConfig != null)
       { source = jmxConfig;
         target = "dd-agent/conf.d/jmx.yaml";
@@ -153,6 +158,16 @@ in {
       type = types.uniq (types.nullOr types.string);
     };
 
+    processConfig = mkOption {
+      description = ''
+        Process integration configuration
+ 
+        See http://docs.datadoghq.com/integrations/process/
+      '';
+      default = null;
+      type = types.uniq (types.nullOr types.string);
+    };
+
   };
 
   config = mkIf cfg.enable {
@@ -179,7 +194,7 @@ in {
         Restart = "always";
         RestartSec = 2;
       };
-      restartTriggers = [ pkgs.dd-agent ddConf diskConfig networkConfig postgresqlConfig nginxConfig mongoConfig jmxConfig ];
+      restartTriggers = [ pkgs.dd-agent ddConf diskConfig networkConfig postgresqlConfig nginxConfig mongoConfig jmxConfig processConfig ];
     };
 
     systemd.services.dogstatsd = {
@@ -195,7 +210,7 @@ in {
         Restart = "always";
         RestartSec = 2;
       };
-      restartTriggers = [ pkgs.dd-agent ddConf diskConfig networkConfig postgresqlConfig nginxConfig mongoConfig jmxConfig ];
+      restartTriggers = [ pkgs.dd-agent ddConf diskConfig networkConfig postgresqlConfig nginxConfig mongoConfig jmxConfig processConfig ];
     };
 
     systemd.services.dd-jmxfetch = lib.mkIf (cfg.jmxConfig != null) {