終極版 auto install FreeBSD beta release

mkdir /mfsroot
mkdir -p /srv/pxe/tftpboot/pxelinux.cfg
mkdir -p /srv/pxe/tftpboot/freebsd
mkdir -p /srv/pxe/OS/FreeBSD/8.1-RELEASE-amd64

cd /tmp
dd if=/dev/zero of=mfsroot bs=1k count=9k
mdconfig -at vnode -f mfsroot -u 2
bsdlabel -r -w /dev/md2
newfs -U -m0 /dev/md2
mount /dev/md2 /mfsroot
cd /mfsroot
mkdir auto boot dev etc jumpstart mnt proc ramdisk root usr
ln -s jumpstart bin
ln -s jumpstart sbin
ln -s jumpstart stand
ln -s jumpstart usr/bin
ln -s jumpstart usr/sbin
ln -s ramdisk/var var
ln -s ramdisk/var/tmp tmp
 
cd /boot
cp boot boot0 bot0sio boot1 boot2 mbr /mfsroot/boot
 
cd /etc
cp group login.conf login.conf.db master.password netconfig passwd pwd.db services spwd.db ttys /mfsroot/etc
 
cd /usr/share/misc
cp termcap* /mfsroot/etc
 
cd /usr/src
cp -R rescue jumpstart

cd /usr/src/jumpstart
make obj && make
make DESTDIR=/mfsroot install

mdconfig -a -t malloc -s 16M -u 10
newfs -m0 /dev/md10
mount /dev/md10 /ramdisk
 
mkdir -p /ramdisk/var/db
mkdir -p /ramdisk/var/empty
mkdir -p /ramdisk/var/tmp
chmod 1777 /ramdisk/var/tmp
sh /auto/install.sh

s/..*: //
s/ /\
/g

#!/bin/sh
version=`uname -r`
arch=`uname -m`
 
exec tput clear
 
echo "
We will install FreeBSD $version $arch on this machine.
                                                        by cytseng
"
 
. /auto/partition.sh
 
echo "Prepare to install FreeBSD's basic binaries"
echo ""
 
mkdir /ramdisk/cdrom
 
DESTDIR=/mnt
 
mount /dev/${disks}a /$DESTDIR
 
ifn=`ifconfig -l | awk '{print $1}'`
 
dhclient $ifn > /dev/null 2>&1
 
mount_nfs 192.168.4.249:/srv/pxe/OS/FreeBSD/${version}-${arch} /ramdisk/cdrom
 
cd /ramdisk/cdrom/$version/base ; cat base.?? | tar --unlink -xpzf - -C $DESTDIR
cd /ramdisk/cdrom/$version/kernels ; cat generic.?? | tar --unlink -xpzf - -C $DESTDIR/boot
 
cd /$DESTDIR/boot ; rmdir kernel ; mv GENERIC kernel
 
echo "Set options in /etc/fstab and /etc/rc.conf"
echo ""
echo "/dev/${disks}a        /       ufs rw      1   1" > /$DESTDIR/etc/fstab
 
echo "
#
hostname=\"test\"
 
ifconfig_${ifn}=\"DHCP\"
" > /$DESTDIR/etc/rc.conf
 
echo 'sshd_enable="YES"
usbd_enable="NO"
sendmail_enable="NO"
sendmail_submit_enable="NO"
sendmail_outbound_enable="NO"
sendmail_msp_queue_enable="NO"
fsck_y_enable="YES"
background_fsck="NO"
clear_tmp_enable="YES"
' >> /$DESTDIR/etc/rc.conf
 
echo "Finish installing....."
echo "And reboot this machine!!!"
reboot

#!/bin/sh
echo "Detect the physical memory capacities
and prepare to set SWAP capacities on the HDD"
echo ""
memory=`sysctl hw.realmem | awk '{print $2}'`
memory=`expr $memory / 1024`
memory=`expr $memory / 1024`
 
get_real_memory ()
{
    num=$1
 
    quotient=`expr $num / 2`
    num=$quotient
    memory=2
 
    while [ $quotient -gt 2 ]
    do
        quotient=`expr $num / 2`
        num=$quotient
        memory=`expr $memory \* 2`
    done
 
    memory=`expr $memory \* 2`
    echo $memory
}
 
memory=`get_real_memory $memory`
 
swap=`expr $memory \* 1024`
 
if [ $memory -le 16384 ]; then
    swap=`expr $swap \* 2`
fi

#!/bin/sh
echo "Prepare HDD to install FreeBSD"
echo ""
disks=`sysctl kern.disks | sed -f /auto/sed.disks | sort | tr '\012' ' ' | awk '{print $1}'`
 
dd if=/dev/zero of=/dev/$disks bs=1k count=1 > /dev/null 2>&1
bsdlabel -Brw $disks auto
 
C='/ramdisk/c'
 
if [ -e $C ]; then
    rm $C
fi
 
bsdlabel /dev/$disks | sed "/c:..*/w $C" > /dev/null
 
total_size=`cat $C | sed 's/  *c:  *\([0-9][0-9]*\)..*/\1/'`
 
. /auto/memory.sh
 
label='/ramdisk/label'
if [ -e $label ]; then
    rm -f $label
fi
 
amount=`expr $total_size - $swap`
 
echo "a:  $amount  0  4.2BSD
b:  $swap  $amount swap" > $label
 
cat $C >> $label
 
bsdlabel -R /dev/$disks $label
 
newfs -U /dev/${disks}a > /dev/null 2>&1 # root

mdconfig -at vnode -f /srv/pxe/tftpboot/freebsd/8.1-RELEASE-amd64.img -u 0
mount /dev/md0a /mnt

mfsroot_load="YES"
mfsroot_type="mfs_root"
mfsroot_name="/boot/mfsroot"
 
init_path="/sbin/init"
init_shell="/stand/sh"
init_script="/etc/rc.jumpstart"
 
vfs.root.mountfrom.options="rw"
vfs.root.mountfrom="ufs:/dev/md0"

cp /tmp
gzip -9 mfsroot
cp mfsroot.gz /mnt/boot