smeserver/cdrom.image/upgrade.cfg

upgrade
text
cdrom
bootloader --location=mbr
zerombr yes

%post
/sbin/syslogd &
sleep 2
/sbin/e-smith/signal-event post-upgrade

# HACK - fix selinux config
perl -p -i -e 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config

%pre
#!/bin/sh
set -x

# let's assume it's a SCSI system
if grep -q 'sda$' /proc/partitions; then
    disk=sda
else
    # No SCSI Drives is must be IDE
    media=`cat /proc/ide/hda/media`
    if [ $media == "disk" ] ; then
        disk=hda
    fi
fi

set $disk
found=`echo $#`
if [ $found -gt "0" ] ; then
    # Dump out current partitions
    sfdisk -d /dev/$disk > /tmp/oldparts

    # Check if we have any ext2/3 or swap partitions
    if grep -q 'Id=8[23]' /tmp/oldparts; then
        # Convert ext2/3 and swap partitions to raid autodetect
        sed 's/Id=8[32]/Id=fd/' /tmp/oldparts > /tmp/newparts

        # Find swap partition for future checks
        swap=`grep 'Id=82' /tmp/oldparts | sed "s/$disk\([0-9]\+\) :.*/md\1/"`

        # Loop throught partitions and convert to degraded raid1
        for part in `grep 'Id=8[23]' /tmp/oldparts | sed 's/ :.*//'`; do
            mdpart=`echo $part | sed "s/$disk\([0-9]\+\)/md\1/"`
            mdadm --create $mdpart --run --level=1 --raid-devices=2 $part missing
            if [ "$mdpart" == "$swap" ]; then
                # Recreate swap partition
                mkswap $swap
            else
                # Resize ext2/3 partitions (fix superblock - part 1)
                resize2fs -f $mdpart
            fi
        done
        # Write out new converted partition table
        sfdisk --force /dev/$disk < /tmp/newparts

        mkdir /mnt/tmp
        for part in `grep 'Id=fd' /tmp/newparts | sed "s/$disk\([0-9]\+\) :.*/md\1/"`; do
            if [ "$part" != "$swap" ]; then
                # Resize ext2/3 partitions (fix superblock - part 2)
                e2fsck -f $part

                # Check for /etc/fstab on partitions and convert entries
                mount $part /mnt/tmp
                if [ -r /mnt/tmp/etc/fstab ]; then
                    cat /mnt/tmp/etc/fstab | sed "s/$disk\([0-9]\+\)/md\1/" > /mnt/tmp/etc/fstab.tmp
                    mv /mnt/tmp/etc/fstab.tmp /mnt/tmp/etc/fstab
                fi
                umount /mnt/tmp
            fi
        done
        rmdir /mnt/tmp
        mdadm --stop --scan
    fi
fi
1	gordonr	1.1	upgrade
2			text
3			cdrom
4			bootloader --location=mbr
5			zerombr yes
6
7			%post
8			/sbin/syslogd &
9	slords	1.2	sleep 2
10	gordonr	1.1	/sbin/e-smith/signal-event post-upgrade
11
12	slords	1.2	# HACK - fix selinux config
13			perl -p -i -e 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
14	gordonr	1.1
15	slords	1.2	%pre
16			#!/bin/sh
17			set -x
18
19			# let's assume it's a SCSI system
20			if grep -q 'sda$' /proc/partitions; then
21			disk=sda
22			else
23			# No SCSI Drives is must be IDE
24			media=`cat /proc/ide/hda/media`
25			if [ $media == "disk" ] ; then
26			disk=hda
27			fi
28			fi
29
30			set $disk
31			found=`echo $#`
32			if [ $found -gt "0" ] ; then
33			# Dump out current partitions
34			sfdisk -d /dev/$disk > /tmp/oldparts
35
36			# Check if we have any ext2/3 or swap partitions
37			if grep -q 'Id=8[23]' /tmp/oldparts; then
38			# Convert ext2/3 and swap partitions to raid autodetect
39			sed 's/Id=8[32]/Id=fd/' /tmp/oldparts > /tmp/newparts
40
41			# Find swap partition for future checks
42			swap=`grep 'Id=82' /tmp/oldparts \| sed "s/$disk\([0-9]\+\) :.*/md\1/"`
43
44			# Loop throught partitions and convert to degraded raid1
45			for part in `grep 'Id=8[23]' /tmp/oldparts \| sed 's/ :.*//'`; do
46			mdpart=`echo $part \| sed "s/$disk\([0-9]\+\)/md\1/"`
47			mdadm --create $mdpart --run --level=1 --raid-devices=2 $part missing
48			if [ "$mdpart" == "$swap" ]; then
49			# Recreate swap partition
50			mkswap $swap
51			else
52			# Resize ext2/3 partitions (fix superblock - part 1)
53			resize2fs -f $mdpart
54			fi
55			done
56			# Write out new converted partition table
57			sfdisk --force /dev/$disk < /tmp/newparts
58
59			mkdir /mnt/tmp
60			for part in `grep 'Id=fd' /tmp/newparts \| sed "s/$disk\([0-9]\+\) :.*/md\1/"`; do
61			if [ "$part" != "$swap" ]; then
62			# Resize ext2/3 partitions (fix superblock - part 2)
63			e2fsck -f $part
64
65			# Check for /etc/fstab on partitions and convert entries
66			mount $part /mnt/tmp
67			if [ -r /mnt/tmp/etc/fstab ]; then
68			cat /mnt/tmp/etc/fstab \| sed "s/$disk\([0-9]\+\)/md\1/" > /mnt/tmp/etc/fstab.tmp
69			mv /mnt/tmp/etc/fstab.tmp /mnt/tmp/etc/fstab
70			fi
71			umount /mnt/tmp
72			fi
73			done
74			rmdir /mnt/tmp
75			mdadm --stop --scan
76			fi
77			fi