1 files changed, 25 insertions, 3 deletions
diff --git a/nixos/modules/services/logging/graylog.nix b/nixos/modules/services/logging/graylog.nix
index a7785decd19a..9f0fb11f0252 100644
--- a/nixos/modules/services/logging/graylog.nix
+++ b/nixos/modules/services/logging/graylog.nix
@@ -4,22 +4,28 @@ with lib;
 
 let
   cfg = config.services.graylog;
-  configBool = b: if b then "true" else "false";
 
   confFile = pkgs.writeText "graylog.conf" ''
-    is_master = ${configBool cfg.isMaster}
+    is_master = ${boolToString cfg.isMaster}
     node_id_file = ${cfg.nodeIdFile}
     password_secret = ${cfg.passwordSecret}
     root_username = ${cfg.rootUsername}
     root_password_sha2 = ${cfg.rootPasswordSha2}
     elasticsearch_cluster_name = ${cfg.elasticsearchClusterName}
-    elasticsearch_discovery_zen_ping_multicast_enabled = ${configBool cfg.elasticsearchDiscoveryZenPingMulticastEnabled}
+    elasticsearch_discovery_zen_ping_multicast_enabled = ${boolToString cfg.elasticsearchDiscoveryZenPingMulticastEnabled}
     elasticsearch_discovery_zen_ping_unicast_hosts = ${cfg.elasticsearchDiscoveryZenPingUnicastHosts}
     message_journal_dir = ${cfg.messageJournalDir}
     mongodb_uri = ${cfg.mongodbUri}
+    plugin_dir = /var/lib/graylog/plugins
 
     ${cfg.extraConfig}
   '';
+
+  glPlugins = pkgs.buildEnv {
+    name = "graylog-plugins";
+    paths = cfg.plugins;
+  };
+
 in
 
 {
@@ -121,6 +127,12 @@ in
         description = "Any other configuration options you might want to add";
       };
 
+      plugins = mkOption {
+        description = "Extra graylog plugins";
+        default = [ ];
+        type = types.listOf types.package;
+      };
+
     };
   };
 
@@ -146,6 +158,16 @@ in
       path = [ pkgs.openjdk8 pkgs.which pkgs.procps ];
       preStart = ''
         mkdir -p /var/lib/graylog -m 755
+
+        rm -rf /var/lib/graylog/plugins || true
+        mkdir -p /var/lib/graylog/plugins -m 755
+
+        for declarativeplugin in `ls ${glPlugins}/bin/`; do
+          ln -sf ${glPlugins}/bin/$declarativeplugin /var/lib/graylog/plugins/$declarativeplugin
+        done
+        for includedplugin in `ls ${cfg.package}/plugin/`; do
+          ln -s ${cfg.package}/plugin/$includedplugin /var/lib/graylog/plugins/$includedplugin || true
+        done
         chown -R ${cfg.user} /var/lib/graylog
 
         mkdir -p ${cfg.messageJournalDir} -m 755