Simple Harddisk Backup/Cloning and Data Restore Scripts for your Fedora Desktops

Wed Nov 18 19:54:09 UTC 2009

*FINAL Restore script as at 19 November 2009 3:52 A.M. SGT*

<CODE>
#!/bin/sh

set -x

###############################################################################################################
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# Script to Restore Xen Host/Dom0 and all DomUs which are using Logical
Volumes as Virtual Hard Disks
###############################################################################################################
###############################################################################################################

# Written by:

# Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics) BEng(Hons)(Mechanical
Engineering)
# Alma Maters:
# (1) Singapore Polytechnic
# (2) National University of Singapore
# Primary Blog: http://teo-en-ming-aka-zhang-enming.blogspot.com
# Secondary Blog: http://enmingteo.wordpress.com
# Youtube Videos: http://www.youtube.com/user/enmingteo
# Xen Tutorials and Video Demos: http://www.xen.org/support/tutorial.html
# Email: space.time.universe at gmail.com
# MSN: teoenming at hotmail.com
# Mobile Phone (Starhub Prepaid): +65-8369-2618
# Street: Bedok Reservoir Road
# Country: Singapore

# First written: 13 November 2009 Friday 6:49 P.M. Singapore time
# Last updated: 13 November 2009 Friday 8:25 P.M. Singapore time
# Last updated: 13 November 2009 Friday 8:59 P.M. Singapore time
# Last updated: 13 November 2009 Friday 9:40 P.M. Singapore time
# Last updated: 14 November 2009 Saturday 3:31 A.M. Singapore time
# Last updated: 15 November 2009 Sunday 1:25 A.M. Singapore time
# Last updated: 15 November 2009 Sunday 8:38 A.M. Singapore time
# Last updated: 19 November 2009 Thursday 2:35 A.M. Singapore time
# Last updated: 19 November 2009 Thursday 3:40 A.M. Singapore time

# REFERNCE: "Geek Sheet: Bare-metal backup and recovery", May 7th, 2008,
Jason Perlow
# URL: http://blogs.zdnet.com/BTL/?p=8759

# Usage Instructions:

# Boot up your desktop/server with System Rescue CD version 1.3.2 for
i386/amd64.
# Then execute this restore script. You need to adapt this script to work
for your environment.
# Download System Rescue CD from http://www.sysresccd.org/Main_Page

# No. of QC Checks Performed on this restore script: 1

###############################################################################################################
# Declare Variables
###############################################################################################################

HARDDISK=/dev/sda
SOURCE=/mnt/hitachi/Xen-VGA-Passthrough-FINAL-Update-2-2009-11-15-02-img

###############################################################################################################
###############################################################################################################
# Restoring Xen Host/Dom0
###############################################################################################################
###############################################################################################################

# Restore the Master Boot Record
dd if=$SOURCE/f11-xen-dom0-sda.mbr of=$HARDDISK bs=512 count=1

# Restore the Partition Geometry
sfdisk --force --no-reread $HARDDISK <
$SOURCE/f11-xen-dom0-partition-geometry-sda.sfdisk

# Re-create the LVM2 PV containing the host operating system/dom0
#pvcreate --uuid ??? /dev/sda2
pvcreate -f /dev/sda2

# Re-create the LVM2 PV containing all the virtual machines
#pvcreate --uuid ??? /dev/sda3
pvcreate -f /dev/sda3

# Restore the LVM2 metadata for the volume group containing the host
operating system/dom0
vgcfgrestore --file $SOURCE/vg_fedora11_host-vgcfg.lvm2.metadata
vg_fedora11_host

# Restore the LVM2 metadata for the volume group containing all the virtual
machines
vgcfgrestore --file $SOURCE/virtualmachines-vgcfg.lvm2.metadata
virtualmachines

# Activate all the volume groups
vgchange -ay

# Restore all filesystems for the host operating system/dom0
fsarchiver restfs -v $SOURCE/f11-xen-dom0-filesystems.fsa
id=0,dest=/dev/sda1 \
id=1,dest=/dev/vg_fedora11_host/lv_home \
id=2,dest=/dev/vg_fedora11_host/lv_root \
id=3,dest=/dev/vg_fedora11_host/lv_var

# Re-create the swap partition
mkswap /dev/vg_fedora11_host/lv_swap

###############################################################################################################
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# Restoring Xen-based Virtual Machines/DomUs/Guest Operating Systems/VMs
###############################################################################################################
###############################################################################################################

### NOTE: Check for swap partitions in each virtual machine and do a mkswap.

# VM 1: Fedora 11 x86_64 PV domU (MPICH2 Virtual Supercomputer Center)
###############################################################################################################

zcat $SOURCE/virtualmachines-f11-pv-hpc-node0001.img.gz | dd
of=/dev/virtualmachines/f11-pv-hpc-node0001

# VM 2: Fedora 11 x86_64 PV domU (MPICH2 Virtual Supercomputer Center)
###############################################################################################################

zcat $SOURCE/virtualmachines-f11-pv-hpc-node0002.img.gz | dd
of=/dev/virtualmachines/f11-pv-hpc-node0002

# VM 3: Fedora 11 x86_64 PV domU (MPICH2 Virtual Supercomputer Center)
###############################################################################################################

zcat $SOURCE/virtualmachines-f11-pv-hpc-node0003.img.gz | dd
of=/dev/virtualmachines/f11-pv-hpc-node0003

# VM 4: Fedora 11 x86_64 PV domU (MPICH2 Virtual Supercomputer Center)
###############################################################################################################

zcat $SOURCE/virtualmachines-f11-pv-hpc-node0004.img.gz | dd
of=/dev/virtualmachines/f11-pv-hpc-node0004

# VM 5: Fedora 11 x86_64 PV domU (MPICH2 Virtual Supercomputer Center)
###############################################################################################################

zcat $SOURCE/virtualmachines-f11-pv-hpc-node0005.img.gz | dd
of=/dev/virtualmachines/f11-pv-hpc-node0005

# VM 6: Fedora 11 x86_64 PV domU (MPICH2 Virtual Supercomputer Center)
###############################################################################################################

zcat $SOURCE/virtualmachines-f11-pv-hpc-node0006.img.gz | dd
of=/dev/virtualmachines/f11-pv-hpc-node0006

# VM 7: Fedora 11 x86_64 PV domU (MPICH2 Virtual Supercomputer Center)
###############################################################################################################

zcat $SOURCE/virtualmachines-f11-pv-hpc-node0007.img.gz | dd
of=/dev/virtualmachines/f11-pv-hpc-node0007

# VM 8: Fedora 11 x86_64 PV domU (MPICH2 Virtual Supercomputer Center)
###############################################################################################################

zcat $SOURCE/virtualmachines-f11-pv-hpc-node0008.img.gz | dd
of=/dev/virtualmachines/f11-pv-hpc-node0008

# VM 9: FreeBSD 8.0 RC2 UNIX amd64 HVM domU
###############################################################################################################

zcat $SOURCE/virtualmachines-freebsd.img.gz | dd
of=/dev/virtualmachines/freebsd

# VM 10: OpenSolaris 2009.06 UNIX amd64 PV domU
###############################################################################################################

zcat $SOURCE/virtualmachines-opensolaris.img.gz | dd
of=/dev/virtualmachines/opensolaris

# VM 11: Rocks 5.1 x86_64 HPC Compute Cluster HVM domU (based on CentOS 5.2)
###############################################################################################################

# Add partition mappings in /dev/mapper
kpartx -av /dev/virtualmachines/rocks0001

# Restore MBR
dd if=$SOURCE/virtualmachines-rocks0001.mbr
of=/dev/virtualmachines/rocks0001 bs=512 count=1

# Restore partition geometry
sfdisk --force --no-reread /dev/virtualmachines/rocks0001 <
$SOURCE/virtualmachines-rocks0001.sfdisk

# Restore all filesystems
partimage -e -b restore /dev/mapper/virtualmachines-rocks0001p1
$SOURCE/virtualmachines-rocks0001p1.img.000

partimage -e -b restore /dev/mapper/virtualmachines-rocks0001p2
$SOURCE/virtualmachines-rocks0001p2.img.000

partimage -e -b restore /dev/mapper/virtualmachines-rocks0001p5
$SOURCE/virtualmachines-rocks0001p5.img.000

# Re-create swap
mkswap /dev/mapper/virtualmachines-rocks0001p3

# Delete partition mappings in /dev/mapper
kpartx -dv /dev/virtualmachines/rocks0001

# VM 12: Rocks 5.1 x86_64 HPC Compute Cluster HVM domU (based on CentOS 5.2)
###############################################################################################################

# Add partition mappings in /dev/mapper
kpartx -av /dev/virtualmachines/rocks0002

# Restore MBR
dd if=$SOURCE/virtualmachines-rocks0002.mbr
of=/dev/virtualmachines/rocks0002 bs=512 count=1

# Restore partition geometry
sfdisk --force --no-reread /dev/virtualmachines/rocks0002 <
$SOURCE/virtualmachines-rocks0002.sfdisk

# Restore all filesystems
partimage -e -b restore /dev/mapper/virtualmachines-rocks0002p1
$SOURCE/virtualmachines-rocks0002p1.img.000

partimage -e -b restore /dev/mapper/virtualmachines-rocks0002p2
$SOURCE/virtualmachines-rocks0002p2.img.000

partimage -e -b restore /dev/mapper/virtualmachines-rocks0002p5
$SOURCE/virtualmachines-rocks0002p5.img.000

# Re-create swap
mkswap /dev/mapper/virtualmachines-rocks0002p3

# Delete partition mappings in /dev/mapper
kpartx -dv /dev/virtualmachines/rocks0002

# VM 13: Rocks 5.1 x86_64 HPC Compute Cluster HVM domU (based on CentOS 5.2)
###############################################################################################################

# Add partition mappings in /dev/mapper
kpartx -av /dev/virtualmachines/rocks0003

# Restore MBR
dd if=$SOURCE/virtualmachines-rocks0003.mbr
of=/dev/virtualmachines/rocks0003 bs=512 count=1

# Restore partition geometry
sfdisk --force --no-reread /dev/virtualmachines/rocks0003 <
$SOURCE/virtualmachines-rocks0003.sfdisk

# Restore all filesystems
partimage -e -b restore /dev/mapper/virtualmachines-rocks0003p1
$SOURCE/virtualmachines-rocks0003p1.img.000

partimage -e -b restore /dev/mapper/virtualmachines-rocks0003p2
$SOURCE/virtualmachines-rocks0003p2.img.000

partimage -e -b restore /dev/mapper/virtualmachines-rocks0003p5
$SOURCE/virtualmachines-rocks0003p5.img.000

# Re-create swap
mkswap /dev/mapper/virtualmachines-rocks0003p3

# Delete partition mappings in /dev/mapper
kpartx -dv /dev/virtualmachines/rocks0003

# VM 14: Rocks 5.1 x86_64 HPC Compute Cluster HVM domU (based on CentOS 5.2)
###############################################################################################################

# Add partition mappings in /dev/mapper
kpartx -av /dev/virtualmachines/rocks0004

# Restore MBR
dd if=$SOURCE/virtualmachines-rocks0004.mbr
of=/dev/virtualmachines/rocks0004 bs=512 count=1

# Restore partition geometry
sfdisk --force --no-reread /dev/virtualmachines/rocks0004 <
$SOURCE/virtualmachines-rocks0004.sfdisk

# Restore all filesystems
partimage -e -b restore /dev/mapper/virtualmachines-rocks0004p1
$SOURCE/virtualmachines-rocks0004p1.img.000

partimage -e -b restore /dev/mapper/virtualmachines-rocks0004p2
$SOURCE/virtualmachines-rocks0004p2.img.000

partimage -e -b restore /dev/mapper/virtualmachines-rocks0004p5
$SOURCE/virtualmachines-rocks0004p5.img.000

# Re-create swap
mkswap /dev/mapper/virtualmachines-rocks0004p3

# Delete partition mappings in /dev/mapper
kpartx -dv /dev/virtualmachines/rocks0004

# VM 15: Rocks 5.1 x86_64 HPC Compute Cluster HVM domU (based on CentOS 5.2)
###############################################################################################################

# Add partition mappings in /dev/mapper
kpartx -av /dev/virtualmachines/rocks0005

# Restore MBR
dd if=$SOURCE/virtualmachines-rocks0005.mbr
of=/dev/virtualmachines/rocks0005 bs=512 count=1

# Restore partition geometry
sfdisk --force --no-reread /dev/virtualmachines/rocks0005 <
$SOURCE/virtualmachines-rocks0005.sfdisk

# Restore all filesystems
partimage -e -b restore /dev/mapper/virtualmachines-rocks0005p1
$SOURCE/virtualmachines-rocks0005p1.img.000

partimage -e -b restore /dev/mapper/virtualmachines-rocks0005p2
$SOURCE/virtualmachines-rocks0005p2.img.000

partimage -e -b restore /dev/mapper/virtualmachines-rocks0005p5
$SOURCE/virtualmachines-rocks0005p5.img.000

# Re-create swap
mkswap /dev/mapper/virtualmachines-rocks0005p3

# Delete partition mappings in /dev/mapper
kpartx -dv /dev/virtualmachines/rocks0005

# VM 16: Slackware64 13.0 amd64 HVM domU
###############################################################################################################

# Add partition mappings in /dev/mapper
kpartx -av /dev/virtualmachines/slackware64

# Restore MBR
dd if=$SOURCE/virtualmachines-slackware64.mbr
of=/dev/virtualmachines/slackware64 bs=512 count=1

# Restore partition geometry
sfdisk --force --no-reread /dev/virtualmachines/slackware64 <
$SOURCE/virtualmachines-slackware64.sfdisk

# Restore all filesystems
# partimage does not support ext4 filesystems
#partimage -e -b restore /dev/mapper/virtualmachines-slackware64p1
$SOURCE/virtualmachines-slackware64p1.img.000

#partimage -e -b restore /dev/mapper/virtualmachines-slackware64p2
$SOURCE/virtualmachines-slackware64p2.img.000

fsarchiver restfs -v $SOURCE/virtualmachines-slackware64p1.fsa \
id=0,dest=/dev/mapper/virtualmachines-slackware64p1

fsarchiver restfs -v $SOURCE/virtualmachines-slackware64p2.fsa \
id=0,dest=/dev/mapper/virtualmachines-slackware64p2

# Re-create swap
mkswap /dev/mapper/virtualmachines-slackware64p3

# Delete partition mappings in /dev/mapper
kpartx -dv /dev/virtualmachines/slackware64

# VM 17: Ubuntu 9.10 Karmic Koala Linux HVM domU
###############################################################################################################

# Add partition mappings in /dev/mapper
kpartx -av /dev/virtualmachines/ubuntu910

# Restore MBR
dd if=$SOURCE/virtualmachines-ubuntu910.mbr
of=/dev/virtualmachines/ubuntu910 bs=512 count=1

# Restore partition geometry
sfdisk --force --no-reread /dev/virtualmachines/ubuntu910 <
$SOURCE/virtualmachines-ubuntu910.sfdisk

# Restore all filesystems
# partimage does not support ext4 filesystems
#partimage -e -b restore /dev/mapper/virtualmachines-ubuntu910p1
$SOURCE/virtualmachines-ubuntu910p1.img.000

fsarchiver restfs -v $SOURCE/virtualmachines-ubuntu910p1.fsa \
id=0,dest=/dev/mapper/virtualmachines-ubuntu910p1

# Re-create swap
mkswap /dev/mapper/virtualmachines-ubuntu910p5

# Delete partition mappings in /dev/mapper
kpartx -dv /dev/virtualmachines/ubuntu910

# VM 18: Windows XP Home Edition SP3 32-bit HVM domU with VGA passthrough
(requires Intel VT-d)
###############################################################################################################

# Add partition mappings in /dev/mapper
kpartx -av /dev/virtualmachines/winxphome32

# Restore MBR
dd if=$SOURCE/virtualmachines-winxphome32.mbr
of=/dev/virtualmachines/winxphome32 bs=512 count=1

# Restore partition geometry
sfdisk --force --no-reread /dev/virtualmachines/winxphome32 <
$SOURCE/virtualmachines-winxphome32.sfdisk

# Restore all filesystems
partimage -e -b restore /dev/mapper/virtualmachines-winxphome32p1
$SOURCE/virtualmachines-winxphome32p1.img.000

# Delete partition mappings in /dev/mapper
kpartx -dv /dev/virtualmachines/winxphome32

# VM 19: openSUSE 11.2 x86_64 Linux PV domU
###############################################################################################################

# Add partition mappings in /dev/mapper
kpartx -av /dev/virtualmachines/opensuse

# Restore MBR
dd if=$SOURCE/virtualmachines-opensuse.mbr of=/dev/virtualmachines/opensuse
bs=512 count=1

# Restore partition geometry
sfdisk --force --no-reread /dev/virtualmachines/opensuse <
$SOURCE/virtualmachines-opensuse.sfdisk

# Restore all filesystems
# partimage does not support ext4 filesystems
#partimage -e -b restore /dev/mapper/virtualmachines-opensuse2
$SOURCE/virtualmachines-opensuse2.img.000

fsarchiver restfs -v $SOURCE/virtualmachines-opensuse2.fsa
id=0,dest=/dev/mapper/virtualmachines-opensuse2

# Re-create swap
mkswap /dev/mapper/virtualmachines-opensuse1

# Delete partition mappings in /dev/mapper
kpartx -dv /dev/virtualmachines/opensuse

###############################################################################################################
###############################################################################################################

# Deactivate Logical Volume Manager
vgchange -an

# Sync filesystems
sync

# Reinstall GRUB on the restore harddisk before rebooting
# grub
# grub> root (hd0,0)
# grub> setup (hd0)
# grub> quit

# Reboot the machine
reboot

###############################################################################################################
# EOF
###############################################################################################################
</CODE>
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