Add -f to zpool import commands

[zfs-ubuntu/.git] / zfs-scrub

diff --git a/zfs-scrub b/zfs-scrub
index 4dfdbd3a29b059a0872869d20fa8729051f7fe3b..4e220276666308cea8b63eb3b8e0b3c092928d75 100755 (executable)
--- a/zfs-scrub
+++ b/zfs-scrub
@@ -34,8 +34,8 @@ 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 [[ $import_export_backup_pool == 1 ]] && [[ "$i" =~ "$backup_pool" ]]; then
-      zpool import $i
+    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 $i"
       fi
@@ -80,20 +80,42 @@ do
   date=`date`
   echo "$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: 
-  zpool status $i | grep scan: | grep "with 0 errors" > /dev/null 2>&1
+  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 [[ $import_export_backup_pool == 1 ]] && [[ "$i" =~ "$backup_pool" ]]; 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
-      echo "-E- unable to export the local pool $i"
-      zpool status $i | $mailx -s "zpool scrub unable to export the local pool $i" "$mailto"
+      # 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