KVM SR: resilient export script: suspend vm before removing snapshot.

software/kvm/common.cfg

@@ -133,7 +133,7 @@ mode = 0644
 recipe = hexagonit.recipe.download
 url = ${:_profile_base_location_}/template/kvm-export.sh.in
 filename = kvm-export.sh.in
-md5sum = bf03a90f6960b37cba812ee936a13342
+md5sum = 844ffe5e01dedbf0a261edf52e067cbe
 download-only = true
 mode = 0755
 

software/kvm/template/kvm-export.sh.in

@@ -18,5 +18,8 @@ $QMP_CLIENT ${kvm-instance:socket-path} resume
 if [ -f $BACKUP_PATH ]; then
   rm $BACKUP_PATH
 fi
-$QEMU_IMG convert -f qcow2 -O qcow2 -s $SNAPSHOT_NAME $DISK_PATH $BACKUP_PATH && \
+$QEMU_IMG convert -f qcow2 -O qcow2 -s $SNAPSHOT_NAME $DISK_PATH $BACKUP_PATH
+
+$QMP_CLIENT ${kvm-instance:socket-path} suspend && \
 $QEMU_IMG snapshot -d $SNAPSHOT_NAME $DISK_PATH
+$QMP_CLIENT ${kvm-instance:socket-path} resume