X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;f=zfs-scrub;h=5388f542b112006994ecab19a9de36171322f8b0;hb=042746138ba0f15394db01ce99dd5b5e81002451;hp=462d97924f79f9f14e6d274e6c550841713bbb47;hpb=cc81a4f1a8387e6991eb447383cae05220a65d15;p=zfs-ubuntu%2F.git diff --git a/zfs-scrub b/zfs-scrub index 462d979..5388f54 100755 --- a/zfs-scrub +++ b/zfs-scrub @@ -21,8 +21,29 @@ if [ -z "$pools" ]; then exit 1 fi +fatal_and_exit() { + # echo message to terminal + echo -e 2>&1 "$1" + # send email notification + echo -e "$1" | $mailx -s "zfs scrub on $hostname failed" "$mailto" + exit 1 +} + for i in $pools do + # Import the local pool if needed and option was given to do so, else error out + zpool list -H "$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 to see if any zfs filesystem has a scrub being performed on it now. # If it does, we cannot perform more than one scrub operation at a time. while true; do @@ -44,7 +65,7 @@ do # Wait until the scrub completes, and check for any errors while true; do - zpool status $i | grep scan: | grep "in progress" > /dev/null 2>&1 + zpool status $i 2>/dev/null | grep scan: | grep "in progress" > /dev/null 2>&1 if [ $? == 0 ]; then # Our zpool scrub operation is still running # Wait until it is done before continuing @@ -59,13 +80,44 @@ do date=`date` echo "$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: | grep "with 0 errors" > /dev/null 2>&1 + 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 $i found errors" $mailto + zpool status $i | $mailx -s "zpool scrub on $hostname $i found errors" "$mailto" fi -done + # 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 +done