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Merge pull request #81214 from buckley310/updateDelay

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NixOS/auto-upgrade: Add optional randomized delay
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lewo 2020-03-12 09:06:32 +01:00 committed by GitHub
commit cbb21b2a8a
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15
nixos/modules/tasks/auto-upgrade.nix
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@ -63,6 +63,19 @@ let cfg = config.system.autoUpgrade; in
'';
};
randomizedDelaySec = mkOption {
default = "0";
type = types.str;
example = "45min";
description = ''
Add a randomized delay before each automatic upgrade.
The delay will be chozen between zero and this value.
This value must be a time span in the format specified by
<citerefentry><refentrytitle>systemd.time</refentrytitle>
<manvolnum>7</manvolnum></citerefentry>
'';
};
};
};
@ -109,6 +122,8 @@ let cfg = config.system.autoUpgrade; in
startAt = cfg.dates;
};
systemd.timers.nixos-upgrade.timerConfig.RandomizedDelaySec = cfg.randomizedDelaySec;
};
}