commit d3d7f43f762062c03aa083aeaa7cf868246e4e51 · pyrox.dev/nixpkgs

+80

nixos/modules/services/monitoring/sysstat.nix

···

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

     

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       with lib;

     

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       let

     

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         cfg = config.services.sysstat;

     

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       in {

     

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         options = {

     

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           services.sysstat = {

     

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             enable = mkOption {

     

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               type = types.bool;

     

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               default = false;

     

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               description = ''

     

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                 Whether to enable sar system activity collection.

     

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               '';

     

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             };

     

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             collect-frequency = mkOption {

     

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               default = "*:00/10";

     

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               description = ''

     

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                 OnCalendar specification for sysstat-collect

     

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               '';

     

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             };

     

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             collect-args = mkOption {

     

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               default = "1 1";

     

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               description = ''

     

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                 Arguments to pass sa1 when collecting statistics

     

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               '';

     

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             };

     

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           };

     

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         };

     

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         config = mkIf cfg.enable {

     

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           systemd.services.sysstat = {

     

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             description = "Resets System Activity Logs";

     

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

     

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

     

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             serviceConfig = {

     

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               User = "root";

     

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               RemainAfterExit = true;

     

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               Type = "oneshot";

     

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

     

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             };

     

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           };

     

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           systemd.services.sysstat-collect = {

     

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             description = "system activity accounting tool";

     

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

     

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             serviceConfig = {

     

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               Type = "oneshot";

     

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               User = "root";

     

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

     

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             };

     

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           };

     

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           systemd.timers.sysstat-collect = {

     

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

     

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             wantedBy = [ "timers.target" ];

     

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             timerConfig.OnCalendar = cfg.collect-frequency;

     

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           };

     

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           systemd.services.sysstat-summary = {

     

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

     

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

     

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             serviceConfig = {

     

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               Type = "oneshot";

     

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               User = "root";

     

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

     

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             };

     

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           };

     

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           systemd.timers.sysstat-summary = {

     

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

     

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             wantedBy = [ "timers.target" ];

     

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

     

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           };

     

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         };

     

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       }