From 2c9844d159024d4c742d24639a218213fb53d537 Mon Sep 17 00:00:00 2001 From: Georgy Yakovlev Date: Sat, 22 May 2021 22:27:39 -0700 Subject: [PATCH 1/2] systemd: add weekly and monthly scrub timers timers can be enabled as follows: systemctl enable zfs-scrub-weekly@rpool.timer --now systemctl enable zfs-scrub-monthly@datapool.timer --now Each timer will pull in zfs-scrub@${poolname}.service, which is not schedule-specific. Signed-off-by: Georgy Yakovlev --- etc/systemd/system/.gitignore | 1 + etc/systemd/system/Makefile.am | 5 ++++- etc/systemd/system/zfs-scrub-monthly@.timer.in | 12 ++++++++++++ etc/systemd/system/zfs-scrub-weekly@.timer.in | 12 ++++++++++++ etc/systemd/system/zfs-scrub@.service.in | 14 ++++++++++++++ 5 files changed, 43 insertions(+), 1 deletion(-) create mode 100644 etc/systemd/system/zfs-scrub-monthly@.timer.in create mode 100644 etc/systemd/system/zfs-scrub-weekly@.timer.in create mode 100644 etc/systemd/system/zfs-scrub@.service.in diff --git a/etc/systemd/system/Makefile.am b/etc/systemd/system/Makefile.am index c374a52ac..5e65e1db4 100644 --- a/etc/systemd/system/Makefile.am +++ b/etc/systemd/system/Makefile.am @@ -12,7 +12,10 @@ systemdunit_DATA = \ zfs-volume-wait.service \ zfs-import.target \ zfs-volumes.target \ - zfs.target + zfs.target \ + zfs-scrub-monthly@.timer \ + zfs-scrub-weekly@.timer \ + zfs-scrub@.service SUBSTFILES += $(systemdpreset_DATA) $(systemdunit_DATA) diff --git a/etc/systemd/system/zfs-scrub-monthly@.timer.in b/etc/systemd/system/zfs-scrub-monthly@.timer.in new file mode 100644 index 000000000..903068468 --- /dev/null +++ b/etc/systemd/system/zfs-scrub-monthly@.timer.in @@ -0,0 +1,12 @@ +[Unit] +Description=Monthly zpool scrub timer for %i +Documentation=man:zpool-scrub(8) + +[Timer] +OnCalendar=monthly +Persistent=true +RandomizedDelaySec=1h +Unit=zfs-scrub@%i.service + +[Install] +WantedBy=timers.target diff --git a/etc/systemd/system/zfs-scrub-weekly@.timer.in b/etc/systemd/system/zfs-scrub-weekly@.timer.in new file mode 100644 index 000000000..ede699500 --- /dev/null +++ b/etc/systemd/system/zfs-scrub-weekly@.timer.in @@ -0,0 +1,12 @@ +[Unit] +Description=Weekly zpool scrub timer for %i +Documentation=man:zpool-scrub(8) + +[Timer] +OnCalendar=weekly +Persistent=true +RandomizedDelaySec=1h +Unit=zfs-scrub@%i.service + +[Install] +WantedBy=timers.target diff --git a/etc/systemd/system/zfs-scrub@.service.in b/etc/systemd/system/zfs-scrub@.service.in new file mode 100644 index 000000000..c04ac292a --- /dev/null +++ b/etc/systemd/system/zfs-scrub@.service.in @@ -0,0 +1,14 @@ +[Unit] +Description=zpool scrub on %i +Documentation=man:zpool-scrub(8) +Requires=zfs.target +After=zfs.target +ConditionACPower=true +ConditionPathIsDirectory=/sys/module/zfs + +[Service] +ExecStart=/bin/sh -c '\ +if @sbindir@/zpool status %i | grep "scrub in progress"; then\ +exec @sbindir@/zpool wait -t scrub %i;\ +else exec @sbindir@/zpool scrub -w %i; fi' +ExecStop=-/bin/sh -c '@sbindir@/zpool scrub -p %i 2>/dev/null || true' -- 2.34.1