2 files changed, 83 insertions, 7 deletions
diff --git a/nixos/modules/services/logging/journalbeat.nix b/nixos/modules/services/logging/journalbeat.nix
new file mode 100644
index 000000000000..8186a3b02c37
--- /dev/null
+++ b/nixos/modules/services/logging/journalbeat.nix
@@ -0,0 +1,76 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.journalbeat;
+
+  journalbeatYml = pkgs.writeText "journalbeat.yml" ''
+    name: ${cfg.name}
+    tags: ${builtins.toJSON cfg.tags}
+
+    journalbeat.cursor_state_file: ${cfg.stateDir}/cursor-state
+
+    ${cfg.extraConfig}
+  '';
+
+in
+{
+  options = {
+
+    services.journalbeat = {
+
+      enable = mkEnableOption "journalbeat";
+
+      name = mkOption {
+        type = types.str;
+        default = "journalbeat";
+        description = "Name of the beat";
+      };
+
+      tags = mkOption {
+        type = types.listOf types.str;
+        default = [];
+        description = "Tags to place on the shipped log messages";
+      };
+
+      stateDir = mkOption {
+        type = types.str;
+        default = "/var/lib/journalbeat";
+        description = "The state directory. Journalbeat's own logs and other data are stored here.";
+      };
+
+      extraConfig = mkOption {
+        type = types.lines;
+        default = ''
+          journalbeat:
+            seek_position: cursor
+            cursor_seek_fallback: tail
+            write_cursor_state: true
+            cursor_flush_period: 5s
+            clean_field_names: true
+            convert_to_numbers: false
+            move_metadata_to_field: journal
+            default_type: journal
+        '';
+        description = "Any other configuration options you want to add";
+      };
+
+    };
+  };
+
+  config = mkIf cfg.enable {
+
+    systemd.services.journalbeat = with pkgs; {
+      description = "Journalbeat log shipper";
+      wantedBy = [ "multi-user.target" ];
+      preStart = ''
+        mkdir -p ${cfg.stateDir}/data
+        mkdir -p ${cfg.stateDir}/logs
+      '';
+      serviceConfig = {
+        ExecStart = "${pkgs.journalbeat}/bin/journalbeat -c ${journalbeatYml} -path.data ${cfg.stateDir}/data -path.logs ${cfg.stateDir}/logs";
+      };
+    };
+  };
+}
diff --git a/nixos/modules/services/logging/logstash.nix b/nixos/modules/services/logging/logstash.nix
index 62f6e187ea07..c9477b9e3ab0 100644
--- a/nixos/modules/services/logging/logstash.nix
+++ b/nixos/modules/services/logging/logstash.nix
@@ -63,7 +63,7 @@ in
         description = "Enable the logstash web interface.";
       };
 
-      address = mkOption {
+      listenAddress = mkOption {
         type = types.str;
         default = "0.0.0.0";
         description = "Address on which to start webserver.";
@@ -77,7 +77,7 @@ in
 
       inputConfig = mkOption {
         type = types.lines;
-        default = ''stdin { type => "example" }'';
+        default = ''generator { }'';
         description = "Logstash input configuration.";
         example = ''
           # Read from journal
@@ -90,7 +90,7 @@ in
 
       filterConfig = mkOption {
         type = types.lines;
-        default = ''noop {}'';
+        default = "";
         description = "logstash filter configuration.";
         example = ''
           if [type] == "syslog" {
@@ -108,11 +108,11 @@ in
 
       outputConfig = mkOption {
         type = types.lines;
-        default = ''stdout { debug => true debug_format => "json"}'';
+        default = ''stdout { codec => rubydebug }'';
         description = "Logstash output configuration.";
         example = ''
-          redis { host => "localhost" data_type => "list" key => "logstash" codec => json }
-          elasticsearch { embedded => true }
+          redis { host => ["localhost"] data_type => "list" key => "logstash" codec => json }
+          elasticsearch { }
         '';
       };
 
@@ -147,7 +147,7 @@ in
               ${cfg.outputConfig}
             }
           ''} " +
-          ops cfg.enableWeb "-- web -a ${cfg.address} -p ${cfg.port}";
+          ops cfg.enableWeb "-- web -a ${cfg.listenAddress} -p ${cfg.port}";
       };
     };
   };