diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/logging/heartbeat.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/logging/heartbeat.nix | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/logging/heartbeat.nix b/nixpkgs/nixos/modules/services/logging/heartbeat.nix new file mode 100644 index 000000000000..b595ac07bf5e --- /dev/null +++ b/nixpkgs/nixos/modules/services/logging/heartbeat.nix @@ -0,0 +1,72 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.heartbeat; + + heartbeatYml = pkgs.writeText "heartbeat.yml" '' + name: ${cfg.name} + tags: ${builtins.toJSON cfg.tags} + + ${cfg.extraConfig} + ''; + +in +{ + options = { + + services.heartbeat = { + + enable = mkEnableOption "heartbeat"; + + name = mkOption { + type = types.str; + default = "heartbeat"; + description = "Name of the beat"; + }; + + tags = mkOption { + type = types.listOf types.str; + default = []; + description = "Tags to place on the shipped log messages"; + }; + + stateDir = mkOption { + type = types.str; + default = "/var/lib/heartbeat"; + description = "The state directory. heartbeat's own logs and other data are stored here."; + }; + + extraConfig = mkOption { + type = types.lines; + default = '' + heartbeat.monitors: + - type: http + urls: ["http://localhost:9200"] + schedule: '@every 10s' + ''; + description = "Any other configuration options you want to add"; + }; + + }; + }; + + config = mkIf cfg.enable { + + systemd.services.heartbeat = with pkgs; { + description = "heartbeat log shipper"; + wantedBy = [ "multi-user.target" ]; + preStart = '' + mkdir -p "${cfg.stateDir}"/{data,logs} + chown nobody:nogroup "${cfg.stateDir}"/{data,logs} + ''; + serviceConfig = { + User = "nobody"; + PermissionsStartOnly = true; + AmbientCapabilities = "cap_net_raw"; + ExecStart = "${pkgs.heartbeat}/bin/heartbeat -c \"${heartbeatYml}\" -path.data \"${cfg.stateDir}/data\" -path.logs \"${cfg.stateDir}/logs\""; + }; + }; + }; +} |