Don't report still in progress zfs scrubs as errors

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

diff --git a/zfs-restore b/zfs-restore
index ec647b7b9a4e7fa9e7df1ed73b7e6007033e0db8..d5ca2e6caeb9e079d1562e217fa3199b617f09fc 100755 (executable)
--- a/zfs-restore
+++ b/zfs-restore
@@ -16,8 +16,11 @@ dst_pool=$3
 dst_fs=$4
 dst_hostname=$5
 
+# return non-zero exit code if any command in the pipe fails
+set -o pipefail
+
 if [[ -z "$SCRIPT_UNDER_TEST" ]]; then
-    exec >> $logdir/zfs-replicate.log 2>&1
+    exec >> $logdir/zfs-restore.log 2>&1
 fi
 
 fatal_and_exit() {
@@ -34,6 +37,12 @@ fi
 date=`date`
 echo "$date ZFS restore started: $src_pool/$src_fs -> $dst_hostname:$dst_pool/$dst_fs"
 
+# check for localhost
+if [[ $dst_hostname = "localhost" ]]; then
+  dst_hostname=""
+  ssh=""
+fi
+
 # Make sure the src pool and src filesystem exist, or print some errors
 zpool list -H "$src_pool" >/dev/null 2>&1
 if [ $? != 0 ]; then
@@ -48,7 +57,7 @@ fi
 src_pool_guid=`zpool get guid $src_pool 2>&1 | grep $src_pool | awk '{ print $3 }'`
 zpool get guid $src_pool > /dev/null 2>&1
 if [ $? != 0 ]; then
-  fatal_and_exit "-E- Unable to extract the guid for the src pool: $src_pool" $mailto
+  fatal_and_exit "-E- Unable to extract the guid for the src pool on $hostname: $src_pool" $mailto
 fi
 
 # Setup our backup marker names
@@ -61,29 +70,33 @@ if [ $? != 0 ]; then
 fi
 
 # Check to make sure the dst pool exists
-ssh $dst_hostname "$zfs list ${dst_pool}" > /dev/null 2>&1
+$ssh $dst_hostname $zfs list ${dst_pool} > /dev/null 2>&1
 if [ $? != 0 ]; then
   fatal_and_exit "-E- The destination pool '$dst_pool' does not exist. Create the pool '$dst_pool' and try again."
 fi
 
 # Check to make sure the dst filesystem does not exist
-ssh $dst_hostname "$zfs list ${dst_pool}/${dst_fs}" > /dev/null 2>&1
+$ssh $dst_hostname $zfs list ${dst_pool}/${dst_fs} > /dev/null 2>&1
 if [ $? == 0 ]; then
   fatal_and_exit "-E- The destination pool/filesystem '$dst_pool/$dst_fs' already exists. Destroy the filesystem '$dst_fs' and try again."
 fi 
 
 # Now send the src filesystem
 if [[ -n "$SCRIPT_UNDER_TEST" ]]; then
-  echo "$zfs send -R $src_pool/$last_backup_marker | ssh $dst_hostname $zfs recv -dv $dst_pool"
+  echo "$zfs send -Rc $src_pool/$last_backup_marker | $ssh $dst_hostname $zfs recv -dv $dst_pool"
 else 
-  $zfs send -R "$src_pool/$last_backup_marker" | ssh $dst_hostname "$zfs recv -dv $dst_pool"
+   if [[ $throttle_enable == 1 && -e $throttle ]]; then
+     $zfs send -Rc "$src_pool/$last_backup_marker" | $throttle $throttle_opt | $ssh $dst_hostname $zfs recv -dv $dst_pool
+   else 
+     $zfs send -Rc "$src_pool/$last_backup_marker" | $ssh $dst_hostname $zfs recv -dv $dst_pool
+   fi 
 fi
 
 # Now rename the dst filesystem (move it into place)
 if [[ -n "$SCRIPT_UNDER_TEST" ]]; then
-  echo "$dst_hostname $zfs rename $dst_pool/$src_fs $dst_pool/$dst_fs"
+  echo "$ssh $dst_hostname $zfs rename $dst_pool/$src_fs $dst_pool/$dst_fs"
 else
-  ssh $dst_hostname "$zfs rename $dst_pool/$src_fs $dst_pool/$dst_fs"
+  $ssh $dst_hostname $zfs rename $dst_pool/$src_fs $dst_pool/$dst_fs
 fi
 
 # All done!