contrib/dracut/90zfs/zfs-snapshot-bootfs.service.in

   1 [Unit]
   2 Description=Snapshot bootfs just before it is mounted
   3 Requisite=zfs-import.target
   4 After=zfs-import.target dracut-pre-mount.service
   5 Before=dracut-mount.service
   6 DefaultDependencies=no
   7 ConditionKernelCommandLine=bootfs.snapshot
   8 ConditionEnvironment=BOOTFS
   9
  10 [Service]
  11 Type=oneshot
  12 ExecStart=-/bin/sh -c '. /lib/dracut-lib.sh; SNAPNAME="$(getarg bootfs.snapshot)"; exec @sbindir@/zfs snapshot "$BOOTFS@${SNAPNAME:-%v}"'
  13 RemainAfterExit=yes