vz/remount.sh: cleanup spec, add verbose

vz/remount.sh

@@ -4,32 +4,32 @@
 #without complete restart of all vz.
 #The only parameter is the resource to be mount.
 
-if [ ${#} -eq 0 ]
-then
+if [ ${#} -eq 0 ] ; then
 	echo 'Put the full path of the resource here, i.e.: ./remount.sh /var/ftp/pvt'
 	exit 1
 fi
 
-LIST="$(mount -l|grep vz/root|grep "${1}")"
-LISTNUM="$(echo "${LIST}"|sed -e 's%.*\/root\/%%g'|sed -e 's/\/.*//g')"
+LIST="$(mount -l | grep vz/root | grep "${1}")"
+LISTNUM="$(echo "${LIST}" | sed -e 's%.*\/root\/%%g' | sed -e 's/\/.*//g')"
+
 echo 'The list of vz containers, where the resource had been mounted:'
-echo "$LISTNUM"|tr '\n' ' '
+echo "$LISTNUM" | tr '\n' ' '
 echo
-for i in $LISTNUM
-do
-umount -fl "/var/lib/vz/root/${i}${1}"
+
+for i in $LISTNUM ; do
+	umount -flv "/var/lib/vz/root/${i}${1}"
 done
 
 sleep 1
-umount -fl "${1}"
+umount -fvl "${1}"
 sleep 1
+# mount.glusterfs does not support -v
 mount "${1}"
 sleep 1
 
-for i in $LISTNUM
-do
-vzctl exec ${i}  mount -a
-sleep 3
-[ $(mount -l|grep -c "/var/lib/vz/root/${i}${1}" ) -eq 0 ] && mount -o bind "${1}" "/var/lib/vz/root/${i}${1}"
-
+for i in $LISTNUM ; do
+	vzctl exec ${i}  mount -a
+	sleep 3
+	mount -l | grep -q "/var/lib/vz/root/${i}${1}" && continue
+	mount -vo bind "${1}" "/var/lib/vz/root/${i}${1}"
 done