Merge pull request #287505 from jpds/zfs-scrub-trim-randomizedDelaySec (338a208e) · Commits · nix / nixpkgs

nixos/modules/tasks/filesystems/zfs.nix

+29 −1

Original line number	Diff line number	Diff line
		@@ -441,6 +441,18 @@ in
		{manpage}`systemd.time(7)`.
		'';
		};

		randomizedDelaySec = mkOption {
		default = "6h";
		type = types.str;
		example = "12h";
		description = ''
		Add a randomized delay before each ZFS trim.
		The delay will be chosen between zero and this value.
		This value must be a time span in the format specified by
		{manpage}`systemd.time(7)`
		'';
		};
		};

		services.zfs.autoScrub = {
		@@ -456,6 +468,18 @@ in
		'';
		};

		randomizedDelaySec = mkOption {
		default = "6h";
		type = types.str;
		example = "12h";
		description = ''
		Add a randomized delay before each ZFS autoscrub.
		The delay will be chosen between zero and this value.
		This value must be a time span in the format specified by
		{manpage}`systemd.time(7)`
		'';
		};

		pools = mkOption {
		default = [];
		type = types.listOf types.str;
		@@ -862,6 +886,7 @@ in
		timerConfig = {
		OnCalendar = cfgScrub.interval;
		Persistent = "yes";
		RandomizedDelaySec = cfgScrub.randomizedDelaySec;
		};
		};
		})
		@@ -879,7 +904,10 @@ in
		serviceConfig.ExecStart = "${pkgs.runtimeShell} -c 'for pool in $(zpool list -H -o name); do zpool trim $pool; done \|\| true' ";
		};

		systemd.timers.zpool-trim.timerConfig.Persistent = "yes";
		systemd.timers.zpool-trim.timerConfig = {
		Persistent = "yes";
		RandomizedDelaySec = cfgTrim.randomizedDelaySec;
		};
		})
		];
		}