Convert to use UEC images
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parent
5cc7ebde67
commit
f2a343b00f
@ -1,17 +1,11 @@
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#!/bin/bash -e
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# build_pxe_boot.sh - Create a PXE boot environment
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#
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# build_pxe_boot.sh [-k kernel-version] destdir
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# build_pxe_boot.sh destdir
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#
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# Assumes syslinux is installed
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# Only needs to run as root if the destdir permissions require it
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KVER=`uname -r`
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if [ "$1" = "-k" ]; then
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KVER=$2
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shift;shift
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fi
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DEST_DIR=${1:-/tmp}/tftpboot
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PXEDIR=${PXEDIR:-/var/cache/devstack/pxe}
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OPWD=`pwd`
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@ -20,7 +14,7 @@ PROGDIR=`dirname $0`
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mkdir -p $DEST_DIR/pxelinux.cfg
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cd $DEST_DIR
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for i in memdisk menu.c32 pxelinux.0; do
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cp -p /usr/lib/syslinux/$i $DEST_DIR
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cp -pu /usr/lib/syslinux/$i $DEST_DIR
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done
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CFG=$DEST_DIR/pxelinux.cfg/default
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@ -38,20 +32,37 @@ mkdir -p $DEST_DIR/ubuntu
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if [ ! -d $PXEDIR ]; then
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mkdir -p $PXEDIR
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fi
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if [ ! -r $PXEDIR/vmlinuz-${KVER} ]; then
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sudo chmod 644 /boot/vmlinuz-${KVER}
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if [ ! -r /boot/vmlinuz-${KVER} ]; then
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echo "No kernel found"
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else
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cp -p /boot/vmlinuz-${KVER} $PXEDIR
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fi
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fi
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cp -p $PXEDIR/vmlinuz-${KVER} $DEST_DIR/ubuntu
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if [ ! -r $PXEDIR/stack-initrd.gz ]; then
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# Get image into place
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if [ ! -r $PXEDIR/stack-initrd.img ]; then
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cd $OPWD
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sudo $PROGDIR/build_ramdisk.sh $PXEDIR/stack-initrd.gz
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$PROGDIR/build_ramdisk.sh $PXEDIR/stack-initrd.img
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fi
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cp -p $PXEDIR/stack-initrd.gz $DEST_DIR/ubuntu
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if [ ! -r $PXEDIR/stack-initrd.gz ]; then
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gzip -1 -c $PXEDIR/stack-initrd.img >$PXEDIR/stack-initrd.gz
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fi
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cp -pu $PXEDIR/stack-initrd.gz $DEST_DIR/ubuntu
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if [ ! -r $PXEDIR/vmlinuz-*-generic ]; then
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MNTDIR=`mktemp -d --tmpdir mntXXXXXXXX`
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mount -t ext4 -o loop $PXEDIR/stack-initrd.img $MNTDIR
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if [ ! -r $MNTDIR/boot/vmlinuz-*-generic ]; then
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echo "No kernel found"
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umount $MNTDIR
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rmdir $MNTDIR
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exit 1
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else
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cp -pu $MNTDIR/boot/vmlinuz-*-generic $PXEDIR
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fi
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umount $MNTDIR
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rmdir $MNTDIR
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fi
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# Get generic kernel version
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KNAME=`basename $PXEDIR/vmlinuz-*-generic`
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KVER=${KNAME#vmlinuz-}
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cp -pu $PXEDIR/vmlinuz-$KVER $DEST_DIR/ubuntu
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cat >>$CFG <<EOF
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LABEL devstack
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@ -63,7 +74,7 @@ EOF
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# Get Ubuntu
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if [ -d $PXEDIR -a -r $PXEDIR/natty-base-initrd.gz ]; then
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cp -p $PXEDIR/natty-base-initrd.gz $DEST_DIR/ubuntu
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cp -pu $PXEDIR/natty-base-initrd.gz $DEST_DIR/ubuntu
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cat >>$CFG <<EOF
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LABEL ubuntu
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