diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/monitoring/vnstat.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/monitoring/vnstat.nix | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/vnstat.nix b/nixpkgs/nixos/modules/services/monitoring/vnstat.nix new file mode 100644 index 000000000000..cb2f8c07edb9 --- /dev/null +++ b/nixpkgs/nixos/modules/services/monitoring/vnstat.nix @@ -0,0 +1,43 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.vnstat; +in { + options.services.vnstat = { + enable = mkOption { + type = types.bool; + default = false; + description = '' + Whether to enable update of network usage statistics via vnstatd. + ''; + }; + }; + + config = mkIf cfg.enable { + users.users.vnstatd = { + isSystemUser = true; + description = "vnstat daemon user"; + home = "/var/lib/vnstat"; + createHome = true; + }; + + systemd.services.vnstat = { + description = "vnStat network traffic monitor"; + path = [ pkgs.coreutils ]; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + unitConfig.documentation = "man:vnstatd(1) man:vnstat(1) man:vnstat.conf(5)"; + preStart = "chmod 755 /var/lib/vnstat"; + serviceConfig = { + ExecStart = "${pkgs.vnstat}/bin/vnstatd -n"; + ExecReload = "${pkgs.procps}/bin/kill -HUP $MAINPID"; + ProtectHome = true; + PrivateDevices = true; + PrivateTmp = true; + User = "vnstatd"; + }; + }; + }; +} |