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author | Frederik Rietdijk <freddyrietdijk@fridh.nl> | 2016-07-16 19:29:13 +0200 |
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committer | GitHub <noreply@github.com> | 2016-07-16 19:29:13 +0200 |
commit | 24fdb7ce21f1655069478e89030eb0ae472b4629 (patch) | |
tree | b235cf9ec6ecb305c3ef8f842cc4ffc34a0ce200 /nixos | |
parent | 097d75d502a45810f79579c838a11ffbbbe59354 (diff) | |
parent | d3d7f43f762062c03aa083aeaa7cf868246e4e51 (diff) | |
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Merge pull request #16889 from grahamc/sysstat
sysstat: Create systemd service for historical sar data
Diffstat (limited to 'nixos')
-rw-r--r-- | nixos/modules/services/monitoring/sysstat.nix | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/nixos/modules/services/monitoring/sysstat.nix b/nixos/modules/services/monitoring/sysstat.nix new file mode 100644 index 000000000000..d668faa53cc3 --- /dev/null +++ b/nixos/modules/services/monitoring/sysstat.nix @@ -0,0 +1,80 @@ +{ config, lib, pkgs, ... }: +with lib; +let + cfg = config.services.sysstat; +in { + options = { + services.sysstat = { + enable = mkOption { + type = types.bool; + default = false; + description = '' + Whether to enable sar system activity collection. + ''; + }; + + collect-frequency = mkOption { + default = "*:00/10"; + description = '' + OnCalendar specification for sysstat-collect + ''; + }; + + collect-args = mkOption { + default = "1 1"; + description = '' + Arguments to pass sa1 when collecting statistics + ''; + }; + }; + }; + + config = mkIf cfg.enable { + systemd.services.sysstat = { + description = "Resets System Activity Logs"; + wantedBy = [ "multi-user.target" ]; + preStart = "test -d /var/log/sa || mkdir -p /var/log/sa"; + + serviceConfig = { + User = "root"; + RemainAfterExit = true; + Type = "oneshot"; + ExecStart = "${pkgs.sysstat}/lib/sa/sa1 --boot"; + }; + }; + + systemd.services.sysstat-collect = { + description = "system activity accounting tool"; + unitConfig.Documentation = "man:sa1(8)"; + + serviceConfig = { + Type = "oneshot"; + User = "root"; + ExecStart = "${pkgs.sysstat}/lib/sa/sa1 ${cfg.collect-args}"; + }; + }; + + systemd.timers.sysstat-collect = { + description = "Run system activity accounting tool on a regular basis"; + wantedBy = [ "timers.target" ]; + timerConfig.OnCalendar = cfg.collect-frequency; + }; + + systemd.services.sysstat-summary = { + description = "Generate a daily summary of process accounting"; + unitConfig.Documentation = "man:sa2(8)"; + + serviceConfig = { + Type = "oneshot"; + User = "root"; + ExecStart = "${pkgs.sysstat}/lib/sa/sa2 -A"; + }; + }; + + systemd.timers.sysstat-summary = { + description = "Generate summary of yesterday's process accounting"; + wantedBy = [ "timers.target" ]; + timerConfig.OnCalendar = "00:07:00"; + }; + }; +} |