[PATCH] added unattended.sh script

[David Huff <dhuff@redhat.com>]

this script gets run by the preprocesser and setup a floppy disk image
containing the answers file

will also setup a pxe envrionment if tftp parameter is supplied.
---
 client/tests/kvm/scripts/unattended.sh |  157 ++++++++++++++++++++++++++++++++
 1 files changed, 157 insertions(+), 0 deletions(-)
 create mode 100755 client/tests/kvm/scripts/unattended.sh

diff --git a/client/tests/kvm/scripts/unattended.sh b/client/tests/kvm/scripts/unattended.sh
new file mode 100755
index 0000000..9624887
--- /dev/null
+++ b/client/tests/kvm/scripts/unattended.sh
@@ -0,0 +1,157 @@
+#!/bin/bash
+#
+# unattended.sh - sets up environment for an unattended install for kvm_autotest
+#
+# Copyright (C) 2009 Red Hat, Inc.
+# Written by:
+# 	David Huff <dhufff@redhat.com> 
+#	Darryl L. Pierce <dpierce@redhat.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA  02110-1301, USA.  A copy of the GNU General Public License is
+# also available at http://www.gnu.org/copyleft/gpl.html.
+
+ME=$(basename "$0")
+log() { printf '%s: %s\n' "$*" >&2; }
+die() {  log "Aborting: $*"; exit 1; }
+debug() { if $debugging; then  log "[DEBUG] $*"; fi }
+
+debugging=true
+
+set -e
+
+# creates a floppy disk image and adds unattended config file
+# this is prefered over vvfat b/c of know issues with fat16
+# uses loop back mout b/c -i wasent available unitil mtools > 4.0
+# $CONFIG file to put on floppy disk image
+create_floppy_disk () {
+	local size="144"
+    local filename="images/$KVM_TEST_floppy"
+    
+    #create floppy disk image   
+    debug "Creating floppy disk: filename=${filename} size=${size}"
+    qemu-img create -f raw $filename "${size}M" > /dev/null 2>&1
+	if [ $? != 0 ]; then die "Unable to create disk image: $filename"; fi
+	
+    mkfs.msdos $filename
+	if [ $? != 0 ]; then die "Unable to format disk image: $filename"; fi
+    
+    #mount floppy disk image
+    mp=$(mktemp -d floppytmp.XXXXXX)
+    mount -t vfat -v -o loop $filename $mp
+	if [ $? != 0 ]; then die "Unable to mount disk image: $filename to: $mp"; fi
+    
+    #copy config file to disk
+    if [[ "$CONFIG" =~ \.ks\$ ]] || [[ "$CONFIG" =~ \.cfg\$ ]]; then
+    	cp $CONFIG $mp/ks.cfg
+	elif [[ "$CONFIG" =~ \.sif\$ ]]; then
+		cp $CONFIG $mp/winnt.sif
+    else
+    	cp $CONFIG $mp
+    fi
+    
+    #unmount floppy
+    df | grep $mp > /dev/null 2>&1 && umount -v $mp
+    rmdir $mp
+}
+
+
+# setup pxeboot evironment
+# $PXE - iso image
+# $ARGS - kernel arguments
+setup_pxeboot () {
+	local workdir="images/$KVM_TEST_tftp"
+	local iso=$PXE
+    local pxedefault=$workdir/pxelinux.cfg/default
+    local pxelinux="/usr/lib/syslinux/pxelinux.0"
+    local cdlocation="images/pxeboot/"
+    
+	# Check pxelinux.0 exists.
+	if [ ! -f /usr/share/syslinux/pxelinux.0 -a ! -f /usr/lib/syslinux/pxelinux.0 ]; then
+    	die "Warning: pxelinux.0 not found, Make sure syslinux or pxelinux is installed on this system."
+	fi
+	
+	#create clean tftpboot dir
+	if [ -d $workdir ]; then
+    log "$ME: subdirectory $workdir exists already.  overwriting"
+    rm -rf $workdir
+	fi
+	
+	mkdir -p $workdir/pxelinux.cfg  
+    	
+	# pxelinux bootloader.
+	if [ -f /usr/share/syslinux/pxelinux.0 ]; then
+    	cp /usr/share/syslinux/pxelinux.0 $workdir
+	elif [ -f /usr/lib/syslinux/pxelinux.0 ]; then
+    	cp /usr/lib/syslinux/pxelinux.0 $workdir
+	else
+    	die "Warning: pxelinux.0 not found, Make sure syslinux or pxelinux is installed on this system."
+	fi	
+	
+	# get vmlinz and initrd form image
+    mp=$(mktemp -d cdtmp.XXXXXX)
+    mount -t iso9660 -v -o ro,loop "$iso" $mp
+    if [ $? != 0 ]; then die "Unable to mount cd image: $iso to: $mp"; fi
+    
+        
+	# Does it look like an ISO?
+	if [ ! -d $mp/$cdlocation ]; then
+	    die "The ISO image does not look like a ISO image to me."
+	fi
+	
+	cp $mp/$cdlocation/initrd.img $mp/$cdlocation/vmlinuz $workdir
+	df | grep $mp > /dev/null 2>&1 && umount -v $mp
+	rmdir $mp
+
+    # set default kernel arguments if none were provided
+    if [ -z "$ARGS" ]; then
+	local $ARGS=""
+    fi
+
+    local definition="DEFAULT pxeboot"
+    definition="${definition}\nTIMEOUT 20"
+    definition="${definition}\nPROMPT 0"
+    definition="${definition}\nLABEL pxeboot"
+    definition="${definition}\n     KERNEL vmlinuz"
+    definition="${definition}\n     APPEND initrd=initrd.img $ARGS"
+
+    debug "pxeboot definition=\n${definition}"
+    printf "${definition}\n" > $pxedefault
+}
+
+CONFIG=$KVM_TEST_unattended_file
+NAME=$KVM_TEST_image
+PXE=isos/$KVM_TEST_cdrom
+ARGS=$KVM_TEST_kernel_args
+
+
+# check to see we are root
+if [ $( id -u ) -ne 0 ]; then
+    die "Must run as root"
+fi
+
+# Require "CONFIG_FILE"
+if [[ ! -e $CONFIG ]]; then
+	die "no unattended config file found: "$CONFIG"" 
+fi
+
+log "using unattended config file: $CONFIG"
+
+# create teh floppy image
+create_floppy_disk $CONFIG
+
+if [[ ! -z $KVM_TEST_tftp ]]; then 
+	log "using $PXE to set up pxe environmet"
+	setup_pxeboot
+fi
\ No newline at end of file
-- 
1.6.0.6