diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/logging/syslog-ng.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/logging/syslog-ng.nix | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/logging/syslog-ng.nix b/nixpkgs/nixos/modules/services/logging/syslog-ng.nix new file mode 100644 index 000000000000..65e103ac2ba5 --- /dev/null +++ b/nixpkgs/nixos/modules/services/logging/syslog-ng.nix @@ -0,0 +1,97 @@ +{ config, pkgs, lib, ... }: + +with lib; + +let + + cfg = config.services.syslog-ng; + + syslogngConfig = pkgs.writeText "syslog-ng.conf" '' + ${cfg.configHeader} + ${cfg.extraConfig} + ''; + + ctrlSocket = "/run/syslog-ng/syslog-ng.ctl"; + pidFile = "/run/syslog-ng/syslog-ng.pid"; + persistFile = "/var/syslog-ng/syslog-ng.persist"; + + syslogngOptions = [ + "--foreground" + "--module-path=${concatStringsSep ":" (["${cfg.package}/lib/syslog-ng"] ++ cfg.extraModulePaths)}" + "--cfgfile=${syslogngConfig}" + "--control=${ctrlSocket}" + "--persist-file=${persistFile}" + "--pidfile=${pidFile}" + ]; + +in { + + options = { + + services.syslog-ng = { + enable = mkOption { + type = types.bool; + default = false; + description = '' + Whether to enable the syslog-ng daemon. + ''; + }; + package = mkOption { + type = types.package; + default = pkgs.syslogng; + defaultText = "pkgs.syslogng"; + description = '' + The package providing syslog-ng binaries. + ''; + }; + extraModulePaths = mkOption { + type = types.listOf types.str; + default = []; + example = literalExample '' + [ "''${pkgs.syslogng_incubator}/lib/syslog-ng" ] + ''; + description = '' + A list of paths that should be included in syslog-ng's + <literal>--module-path</literal> option. They should usually + end in <literal>/lib/syslog-ng</literal> + ''; + }; + extraConfig = mkOption { + type = types.lines; + default = ""; + description = '' + Configuration added to the end of <literal>syslog-ng.conf</literal>. + ''; + }; + configHeader = mkOption { + type = types.lines; + default = '' + @version: 3.6 + @include "scl.conf" + ''; + description = '' + The very first lines of the configuration file. Should usually contain + the syslog-ng version header. + ''; + }; + }; + }; + + config = mkIf cfg.enable { + systemd.services.syslog-ng = { + description = "syslog-ng daemon"; + preStart = "mkdir -p /{var,run}/syslog-ng"; + wantedBy = [ "multi-user.target" ]; + after = [ "multi-user.target" ]; # makes sure hostname etc is set + serviceConfig = { + Type = "notify"; + PIDFile = pidFile; + StandardOutput = "null"; + Restart = "on-failure"; + ExecStart = "${cfg.package}/sbin/syslog-ng ${concatStringsSep " " syslogngOptions}"; + ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID"; + }; + }; + }; + +} |