commit d3d7f43f762062c03aa083aeaa7cf868246e4e51 · pyrox.dev/nixpkgs

+80
nixos/modules/services/monitoring/sysstat.nix
···

       1
       1
       +
       { config, lib, pkgs, ... }:

     

       2
       2
       +
       with lib;

     

       3
       3
       +
       let

     

       4
       4
       +
         cfg = config.services.sysstat;

     

       5
       5
       +
       in {

     

       6
       6
       +
         options = {

     

       7
       7
       +
           services.sysstat = {

     

       8
       8
       +
             enable = mkOption {

     

       9
       9
       +
               type = types.bool;

     

       10
       10
       +
               default = false;

     

       11
       11
       +
               description = ''

     

       12
       12
       +
                 Whether to enable sar system activity collection.

     

       13
       13
       +
               '';

     

       14
       14
       +
             };

     

       15
       15
       +
       

     

       16
       16
       +
             collect-frequency = mkOption {

     

       17
       17
       +
               default = "*:00/10";

     

       18
       18
       +
               description = ''

     

       19
       19
       +
                 OnCalendar specification for sysstat-collect

     

       20
       20
       +
               '';

     

       21
       21
       +
             };

     

       22
       22
       +
       

     

       23
       23
       +
             collect-args = mkOption {

     

       24
       24
       +
               default = "1 1";

     

       25
       25
       +
               description = ''

     

       26
       26
       +
                 Arguments to pass sa1 when collecting statistics

     

       27
       27
       +
               '';

     

       28
       28
       +
             };

     

       29
       29
       +
           };

     

       30
       30
       +
         };

     

       31
       31
       +
       

     

       32
       32
       +
         config = mkIf cfg.enable {

     

       33
       33
       +
           systemd.services.sysstat = {

     

       34
       34
       +
             description = "Resets System Activity Logs";

     

       35
       35
       +
             wantedBy = [ "multi-user.target" ];

     

       36
       36
       +
             preStart = "test -d /var/log/sa || mkdir -p /var/log/sa";

     

       37
       37
       +
       

     

       38
       38
       +
             serviceConfig = {

     

       39
       39
       +
               User = "root";

     

       40
       40
       +
               RemainAfterExit = true;

     

       41
       41
       +
               Type = "oneshot";

     

       42
       42
       +
               ExecStart = "${pkgs.sysstat}/lib/sa/sa1 --boot";

     

       43
       43
       +
             };

     

       44
       44
       +
           };

     

       45
       45
       +
       

     

       46
       46
       +
           systemd.services.sysstat-collect = {

     

       47
       47
       +
             description = "system activity accounting tool";

     

       48
       48
       +
             unitConfig.Documentation = "man:sa1(8)";

     

       49
       49
       +
       

     

       50
       50
       +
             serviceConfig = {

     

       51
       51
       +
               Type = "oneshot";

     

       52
       52
       +
               User = "root";

     

       53
       53
       +
               ExecStart = "${pkgs.sysstat}/lib/sa/sa1 ${cfg.collect-args}";

     

       54
       54
       +
             };

     

       55
       55
       +
           };

     

       56
       56
       +
       

     

       57
       57
       +
           systemd.timers.sysstat-collect = {

     

       58
       58
       +
             description = "Run system activity accounting tool on a regular basis";

     

       59
       59
       +
             wantedBy = [ "timers.target" ];

     

       60
       60
       +
             timerConfig.OnCalendar = cfg.collect-frequency;

     

       61
       61
       +
           };

     

       62
       62
       +
       

     

       63
       63
       +
           systemd.services.sysstat-summary = {

     

       64
       64
       +
             description = "Generate a daily summary of process accounting";

     

       65
       65
       +
             unitConfig.Documentation = "man:sa2(8)";

     

       66
       66
       +
       

     

       67
       67
       +
             serviceConfig = {

     

       68
       68
       +
               Type = "oneshot";

     

       69
       69
       +
               User = "root";

     

       70
       70
       +
               ExecStart = "${pkgs.sysstat}/lib/sa/sa2 -A";

     

       71
       71
       +
             };

     

       72
       72
       +
           };

     

       73
       73
       +
       

     

       74
       74
       +
           systemd.timers.sysstat-summary = {

     

       75
       75
       +
             description = "Generate summary of yesterday's process accounting";

     

       76
       76
       +
             wantedBy = [ "timers.target" ];

     

       77
       77
       +
             timerConfig.OnCalendar = "00:07:00";

     

       78
       78
       +
           };

     

       79
       79
       +
         };

     

       80
       80
       +
       }