93 lines
2.3 KiB
Bash
Executable File
93 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# If the pygrub flag is set, this script will install the necessary
|
|
# packages to boot the VM from the dom0 via pygrub. This script installs
|
|
# the kernel and modules and generates a grub menu.lst in the newly
|
|
# created maschine.
|
|
#
|
|
# Dmitry Nedospasov
|
|
# --
|
|
# http://www.nedos.net/
|
|
|
|
prefix=$1
|
|
|
|
#
|
|
# Source our common functions
|
|
#
|
|
|
|
if [ -e /usr/share/xen-tools/common.sh ]; then
|
|
. /usr/share/xen-tools/common.sh
|
|
else
|
|
. ./hooks/common.sh
|
|
fi
|
|
|
|
#
|
|
# Log our start
|
|
#
|
|
|
|
logMessage Script $0 starting
|
|
|
|
if [ "${pygrub}" ]; then
|
|
|
|
#
|
|
# Attempt to install a xen kernel, if that fails, then install a normal one
|
|
#
|
|
|
|
KERNEL_XEN_PKG="linux-image-xen"
|
|
KERNEL_PKG="linux-image-server"
|
|
|
|
logMessage Attempting to install the $KERNEL_XEN_PKG kernel image
|
|
if chroot ${prefix} /usr/bin/apt-cache show $KERNEL_XEN_PKG > /dev/null 2>&1; then
|
|
logMessage Package $KERNEL_XEN_PKG is available - installing
|
|
installDebianPackage ${prefix} initramfs-tools
|
|
installDebianPackage ${prefix} $KERNEL_XEN_PKG
|
|
|
|
else
|
|
logMessage Package $KERNEL_XEN_PKG is not available
|
|
logMessage Attempting to install the $KERNEL_PKG kernel image
|
|
logMessage WARNING: This kernel may not have pvops
|
|
if chroot ${prefix} /usr/bin/apt-cache show $KERNEL_PKG > /dev/null 2>&1; then
|
|
logMessage Package $KERNEL_PKG is available - installing
|
|
installDebianPackage ${prefix} initramfs-tools
|
|
installDebianPackage ${prefix} $KERNEL_PKG
|
|
else
|
|
logMessage Package $KERNEL_PKG is not available
|
|
logMessage pygrub set, but kernel could not be installed
|
|
logMessage Script $0 failed
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
DOMU_KERNEL=$(basename $(ls -1 ${prefix}/boot/vmlinuz* | tail -n 1))
|
|
KERNEL_REV=$(echo $DOMU_KERNEL | sed "s/vmlinuz-//g")
|
|
DOMU_RAMDISK="initrd.img-$KERNEL_REV"
|
|
DOMU_ISSUE=$(sed -re "s/ *\\\.*//g" -e1q < ${prefix}/etc/issue)
|
|
|
|
#
|
|
# Generate initrd if it does not exist
|
|
#
|
|
|
|
if [ -f ${prefix}/boot/$DOMU_RAMDISK ]; then
|
|
logMessage initrd exists, skipping generation
|
|
else
|
|
logMessage initrd missing, generating
|
|
chroot ${prefix} update-initramfs -c -k $KERNEL_REV
|
|
fi
|
|
|
|
#
|
|
# Generate a menu.lst for pygrub
|
|
#
|
|
|
|
generateDebianGrubMenuLst "${prefix}" "$DOMU_ISSUE" "$DOMU_KERNEL" "$DOMU_RAMDISK"
|
|
|
|
|
|
else
|
|
logMessage pygrub not set, skipping kernel install
|
|
fi # if pygrub
|
|
|
|
#
|
|
# Log our finish
|
|
#
|
|
|
|
logMessage Script $0 finished
|