resize partition after hd expand.sh

# in case of VM and live update of harddisk size, first rescan scsi bus to refect changes
for DEV in `ls -1 /sys/class/scsi_device/`; do echo 1 > /sys/class/scsi_device/$DEV/device/rescan; done

# resize partitions, assumes /dev/sda2 is extended and /dev/sda5 is logical in /dev/sda2
parted /dev/sda
> resizepart 2 -1s
> resizepart 5 -1s
> q

# rescan partion table
partprobe

# resize PV
pvresize /dev/sda5

# resize LV, use correct LV path/device
lvresize -l +100%FREE /dev/template8-vg/root

# resize filesystem, use correct LV path/device
resize2fs /dev/template8-vg/root