This may be even better, while installing RHEL7 using a buildiso

eula --agreed

auth  --useshadow  --enablemd5

bootloader --location=mbr

clearpart --all --initlabel

text

firewall --disabled

firstboot --disable

keyboard us

lang en_US

url --url=http://kapiltest1.kapil.fakedns.fake.com/cblr/links/rhel-7.0-x86_64

reboot --eject

rootpw --plaintext abc123

selinux --disabled

skipx

timezone --utc America/Chicago

install

zerombr

part /boot --fstype ext3 --size=1024 --ondisk=sda

part pv.01 --size=1 --grow --ondisk=sda

volgroup sysvg --pesize=65536 pv.01

logvol swap --fstype swap --name=swap --vgname=sysvg --size=8192

logvol /opt --fstype ext4 --name=opt --vgname=sysvg --size=6144

logvol / --fstype ext4 --name=root --vgname=sysvg --size=10240

logvol /home --fstype ext4 --name=home --vgname=sysvg --size=1024

logvol /tmp --fstype ext4 --name=tmp --vgname=sysvg --size=2048

logvol /var --fstype ext4 --name=var --vgname=sysvg --size=8192

repo --name=source-1 --baseurl=http://kapiltest1.kapil.fakedns.fake.com/cobbler/ks_mirror/rhel-7.0-x86_64

repo --name=source-2 --baseurl=http://kapiltest1.kapil.fakedns.fake.com/cobbler/ks_mirror/rhel-7.0-x86_64/addons/HighAvailability

repo --name=source-3 --baseurl=http://kapiltest1.kapil.fakedns.fake.com/cobbler/ks_mirror/rhel-7.0-x86_64/addons/ResilientStorage

# Using "new" style networking config, by matching networking information to the physical interface's

# MAC-address

%include /tmp/pre_install_network_config

%pre

set -x -v

exec 1>/tmp/ks-pre.log 2>&1

# Once root's homedir is there, copy over the log.

while : ; do

    sleep 10

    if [ -d /mnt/sysimage/root ]; then

        cp /tmp/ks-pre.log /mnt/sysimage/root/

        logger "Copied %pre section log to system"

        break

    fi

done &

curl "http://kapiltest1.kapil.fakedns.fake.com/cblr/svc/op/trig/mode/pre/system/kapiltest2" -o /dev/null

# Start pre_install_network_config generated code

# generic functions to be used later for discovering NICs

mac_exists() {

  [ -z "$1" ] && return 1

  if which ip 2>/dev/null >/dev/null; then

    ip -o link | grep -i "$1" 2>/dev/null >/dev/null

    return $?

  elif which esxcfg-nics 2>/dev/null >/dev/null; then

    esxcfg-nics -l | grep -i "$1" 2>/dev/null >/dev/null

    return $?

  else

    ifconfig -a | grep -i "$1" 2>/dev/null >/dev/null

    return $?

  fi

}

get_ifname() {

  if which ip 2>/dev/null >/dev/null; then

    IFNAME=$(ip -o link | grep -i "$1" | sed -e 's/^[0-9]*: //' -e 's/:.*//')

  elif which esxcfg-nics 2>/dev/null >/dev/null; then

    IFNAME=$(esxcfg-nics -l | grep -i "$1" | cut -d " " -f 1)

  else

    IFNAME=$(ifconfig -a | grep -i "$1" | cut -d " " -f 1)

    if [ -z $IFNAME ]; then

      IFNAME=$(ifconfig -a | grep -i -B 2 "$1" | sed -n '/flags/s/:.*$//p')

    fi

  fi

}

# Start of code to match cobbler system interfaces to physical interfaces by their mac addresses

#  Start eth0

# Configuring eth0 (08:00:27:1E:29:B0)

if mac_exists 08:00:27:1E:29:B0

then

  get_ifname 08:00:27:1E:29:B0

  echo "network --device=$IFNAME --bootproto=static --ip=10.32.40.41 --netmask=255.255.255.0 --gateway=10.32.40.1 --nameserver=10.32.8.53" >> /tmp/pre_install_network_config

fi

# End pre_install_network_config generated code

%end

%packages

@core

%end

%post

set -x -v

exec 1>/root/ks-post.log 2>&1

curl "http://kapiltest1.kapil.fakedns.fake.com/cblr/svc/op/yum/system/kapiltest2" --output /etc/yum.repos.d/cobbler-config.repo

# Start post_install_network_config generated code

# create a working directory for interface scripts

mkdir /etc/sysconfig/network-scripts/cobbler

cp /etc/sysconfig/network-scripts/ifcfg-lo /etc/sysconfig/network-scripts/cobbler/

# set the gateway in the network configuration file

grep -v GATEWAY /etc/sysconfig/network > /etc/sysconfig/network.cobbler

echo "GATEWAY=10.32.40.1" >> /etc/sysconfig/network.cobbler

rm -f /etc/sysconfig/network

mv /etc/sysconfig/network.cobbler /etc/sysconfig/network

# Start configuration for eth0

echo "DEVICE=eth0" > /etc/sysconfig/network-scripts/cobbler/ifcfg-eth0

echo "ONBOOT=yes" >> /etc/sysconfig/network-scripts/cobbler/ifcfg-eth0

echo "HWADDR=08:00:27:1E:29:B0" >> /etc/sysconfig/network-scripts/cobbler/ifcfg-eth0

IFNAME=$(ip -o link | grep -i '08:00:27:1E:29:B0' | sed -e 's/^[0-9]*: //' -e 's/:.*//')

if [ -f "/etc/modprobe.conf" ] && [ $IFNAME ]; then

    grep $IFNAME /etc/modprobe.conf | sed "s/$IFNAME/eth0/" >> /etc/modprobe.conf.cobbler

    grep -v $IFNAME /etc/modprobe.conf >> /etc/modprobe.conf.new

    rm -f /etc/modprobe.conf

    mv /etc/modprobe.conf.new /etc/modprobe.conf

fi

echo "TYPE=Ethernet" >> /etc/sysconfig/network-scripts/cobbler/ifcfg-eth0

echo "BOOTPROTO=none" >> /etc/sysconfig/network-scripts/cobbler/ifcfg-eth0

echo "IPADDR=10.32.40.41" >> /etc/sysconfig/network-scripts/cobbler/ifcfg-eth0

echo "NETMASK=255.255.255.0" >> /etc/sysconfig/network-scripts/cobbler/ifcfg-eth0

echo "DNS1=10.32.8.53" >> /etc/sysconfig/network-scripts/cobbler/ifcfg-eth0

# End configuration for eth0

sed -i -e "/^search /d" /etc/resolv.conf

echo -n "search " >>/etc/resolv.conf

echo -n "kapil.fakedns.fake.com " >>/etc/resolv.conf

echo "" >>/etc/resolv.conf

sed -i -e "/^nameserver /d" /etc/resolv.conf

echo "nameserver 10.32.8.53" >>/etc/resolv.conf

sed -i 's/ONBOOT=yes/ONBOOT=no/g' /etc/sysconfig/network-scripts/ifcfg-eth*

rm -f /etc/sysconfig/network-scripts/ifcfg-eth0

mv /etc/sysconfig/network-scripts/cobbler/* /etc/sysconfig/network-scripts/

rm -r /etc/sysconfig/network-scripts/cobbler

echo "options bonding max_bonds=0" >> /etc/modprobe.d/bonding.conf

cat /etc/modprobe.d/bonding.conf.cobbler >> /etc/modprobe.d/bonding.conf

rm -f /etc/modprobe.d/bonding.conf.cobbler

# End post_install_network_config generated code

# start puppet registration

# end puppet registration

# Start download cobbler managed config files (if applicable)

# End download cobbler managed config files (if applicable)

# Start koan environment setup

echo "export COBBLER_SERVER=kapiltest1.kapil.fakedns.fake.com" > /etc/profile.d/cobbler.sh

echo "setenv COBBLER_SERVER kapiltest1.kapil.fakedns.fake.com" > /etc/profile.d/cobbler.csh

# End koan environment setup

# begin Red Hat management server registration

# not configured to register to any Red Hat management server (ok)

# end Red Hat management server registration

# Begin cobbler registration

# skipping for system-based installation

# End cobbler registration

# Enable post-install boot notification

# Start final steps

curl "http://kapiltest1.kapil.fakedns.fake.com/cblr/svc/op/ks/system/kapiltest2" -o /root/cobbler.ks

curl "http://kapiltest1.kapil.fakedns.fake.com/cblr/svc/op/trig/mode/post/system/kapiltest2" -o /dev/null

# End final steps

%end