+ date=`date`
+ echo "$date: Scrub started for zfs pool $i"
+ zpool scrub $i
+
+ # Wait until the scrub completes, and check for any errors
+ while true; do
+ zpool status $i 2>/dev/null | grep scan: | grep "in progress" > /dev/null 2>&1
+ if [ $? == 0 ]; then
+ # Our zpool scrub operation is still running
+ # Wait until it is done before continuing
+ ransleep=$(($RANDOM % $maxsleeptime))
+ sleep $ransleep
+ else
+ # Our scrub operation has completed
+ break
+ fi
+ done
+
+ date=`date`
+ echo "$date: Scrub completed for zfs pool $i"
+
+ # Import the local pool if needed and option was given to do so, else error out
+ # do this so we can check its status to see if it repaired any errors or not
+ zpool list -H "$i" >/dev/null 2>&1
+ if [ $? != 0 ]; then
+ if [[ $import_export_backup_pool == 1 ]] && [[ "$backup_pool" =~ "$i" ]]; then
+ zpool import $i
+ if [ $? != 0 ]; then
+ fatal_and_exit "-E- unable to import the pool $i"
+ fi
+ else
+ fatal_and_exit "-E- The local pool, '$i' doesn't seem to exist."
+ fi
+ fi
+
+ # Check for any scrub errors
+ zpool status $i | grep scan:
+ zpool status $i | grep scan: | grep -e "with 0 errors" -e "in progress" > /dev/null 2>&1
+ if [ $? != 0 ]; then
+ # The scrub found errors
+ zpool status $i | $mailx -s "zpool scrub on $hostname $i found errors" "$mailto"
+ fi
+
+ # Export the local pool if told to do so
+ if [[ $import_export_backup_pool == 1 ]] && [[ "$backup_pool" =~ "$i" ]]; then
+ # Don't export the pool if there is a currently running zfs-replicate operation
+ ps -ef | grep -q "zfs-replicate" | grep -v grep
+ if [ $? != 0 ]; then
+ # Only export the pool if it is still imported
+ zpool list -H "$i" >/dev/null 2>&1
+ if [ $? == 0 ]; then
+ zpool export $i
+ if [ $? != 0 ]; then
+ echo "-E- unable to export the local pool $i"
+ zpool status $i | $mailx -s "zpool scrub on $hostname unable to export the local pool $i" "$mailto"
+ fi
+ fi
+ fi
+ fi