X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;ds=sidebyside;f=zfs-scrub;h=4e220276666308cea8b63eb3b8e0b3c092928d75;hb=refs%2Fheads%2Fmaster;hp=c7d6297c4114989fbc9fef4ddfac7936a2110efb;hpb=ca396abc312461c5eb10134c34ec018f81009b9e;p=zfs-ubuntu%2F.git

diff --git a/zfs-scrub b/zfs-scrub
index c7d6297..4e22027 100755
--- a/zfs-scrub
+++ b/zfs-scrub
@@ -21,20 +21,26 @@ 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 ]]; then
-      zpool import $i
+    if [[ $import_export_backup_pool == 1 ]] && [[ "$backup_pool" =~ "$i" ]]; then
+      zpool import -f $i
       if [ $? != 0 ]; then
-        echo "-E- unable to import the pool $i"
-        exit 1
+        fatal_and_exit "-E- unable to import the pool $i"
       fi
     else
-      echo "-E- The local pool, '$i' doesn't seem to exist."
-      exit 1
+      fatal_and_exit "-E- The local pool, '$i' doesn't seem to exist."
     fi
   fi
 
@@ -59,7 +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 [ $? == 0 ]; then
         # Our zpool scrub operation is still running
         # Wait until it is done before continuing
@@ -74,24 +80,44 @@ do
   date=`date`
   echo "$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 -f $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 
 
   # Export the local pool if told to do so
-  if [[ $import_export_backup_pool == 1 ]]; then
-    zpool export $i
+  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
-      fatal_and_exit "-E- unable to export the local pool $i"
+      # Only export the pool if it is still imported
+      zpool list -H "$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
 
-  # Update NFS mounts
-  filesystems=`zfs list -t filesystem | grep "^$i" | grep -v "$i/$i" | grep -v "^$i " | awk '{ print $1 }' | tr '\n' ' '`
-  zfs set sharenfs=on $filesystems
-
 done