xcat-core/xCAT-SoftLayer/si-post-install/15all.configefi

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#!/bin/bash
# SI post-install script to configure the efi boot mgr or grub after SI has installed the OS
# SI post-install scripts run in a chroot environment of the final OS image
if [ -d /sys/firmware/efi ]; then
echo "Setting Boot Manager for the next boot."
echo "delete all sysclone boot list"
str_bootnums=`efibootmgr | grep 'syscloneLinux' | awk '{print $1}' | sed 's/boot//i' | sed 's/*//'`
for str_num in $str_bootnums
do
efibootmgr -b $str_num -B -q
done
if [ -f "/boot/efi/EFI/redhat/grub.efi" ];then
efibootmgr -c -l \\EFI\\redhat\\grub.efi -L syscloneLinux
elif [ -f "/boot/efi/efi/SuSE/elilo.efi" ];then
efibootmgr -c -l \\efi\\SuSE\\elilo.efi -L syscloneLinux
else
echo "Can not find the boot loader."
exit 1
fi
else
echo "run grub-install to configure the MBR."
if [ -e /etc/mtab ];then
mv /etc/mtab /etc/mtab.bak
fi
grep -v rootfs /proc/mounts > /etc/mtab
boot_device=''
if [ -f "/etc/systemconfig/systemconfig.conf" ];then
boot_device=`cat /etc/systemconfig/systemconfig.conf | grep BOOTDEV | awk '{print $3}'`
else
boot_root=`mount | grep -E ' on\s+/ type ' | awk '{print $1}'`
boot_device=`echo $boot_root | sed -e 's/[0-9]*$//'`
#str_temp=`mount | awk '{print $1","$3}'`
#for line in $str_temp
#do
# mp=`echo $line | awk -F, '{print $2}'`
# if [ "$mp" = "/" ];then
# boot_device=`echo $line | awk -F, '{print $1}' | sed -e 's/[0-9]*$//'`
# break
# fi
#done
fi
if [ -n "$boot_device" ];then
echo "The boot device is $boot_device"
echo "The boot root device is $boot_root"
else
echo "Can not find the boot device, return error"
exit 1
fi
# set grub to use this boot device
if grep -qe '^VERSION\s*=\s*11' /etc/SuSE-release; then
#sles11, run grub-install.unsupported directly
echo "grub-install.unsupported --no-floppy --recheck $boot_device"
grub-install.unsupported --no-floppy --recheck $boot_device
# note: the error about grub-set-default not existing is harmless, because we want the default to be 0 anyway
else
#for sles10, should run grub-install with parameters
echo "grub-install --no-floppy --recheck $boot_device"
grub-install --no-floppy --recheck $boot_device
fi
# change the entries in the grub conf file to use the correct boot root device
# (not the one leftover from the golden image)
if [ -f "/boot/grub/grub.conf" ];then
conffile="/boot/grub/grub.conf"
else
conffile="/boot/grub/menu.lst"
fi
sed -i 's| root=\S*| root='$boot_root'|' $conffile
sed -i 's| resume=\S*| noresume|' $conffile
if [ -e /etc/mtab.bak ];then
mv -f /etc/mtab.bak /etc/mtab
else
rm -f /etc/mtab
fi
fi