Kickstart centos7 installation

centos.ks

# CentOS 7.0 kickstart for XenServer
# branch: develop
##########################################

# Install, not upgrade
install

# Install from a friendly mirror and add updates
url --url http://mirror.rackspace.com/CentOS/7.0.1406/os/x86_64/
repo --name=centos-updates --mirrorlist=http://mirrorlist.centos.org/?release=7.0.1406&arch=x86_64&repo=updates

# Language and keyboard setup
lang en_US.UTF-8
keyboard us

# Configure networking without IPv6, firewall off

# for STATIC IP: uncomment and configure
network --onboot=yes --device=eth0 --bootproto=static --ip=192.168.81.199 --netmask=255.255.255.0 --gateway=192.168.81.1 --nameserver=192.168.81.1 --noipv6 --hostname=manager

# for DHCP:
#network --bootproto=dhcp --device=eth0 --onboot=on

firewall --enabled --ssh

# Set timezone
timezone America/Los_Angeles

# Authentication
rootpw --lock
# if you want to preset the root password in a public kickstart file, use SHA512crypt e.g.
# rootpw --iscrypted $6$9dC4m770Q1o$FCOvPxuqc1B22HM21M5WuUfhkiQntzMuAV7MY0qfVcvhwNQ2L86PcnDWfjDd12IFxWtRiTuvO/niB0Q3Xpf2I.
user --name=harsha --password=Asdfqwerty --plaintext --gecos="CentOS User" --shell=/bin/bash --groups=user,wheel, root
# if you want to preset the user password in a public kickstart file, use SHA512crypt e.g.
# user --name=centos --password=$6$9dC4m770Q1o$FCOvPxuqc1B22HM21M5WuUfhkiQntzMuAV7MY0qfVcvhwNQ2L86PcnDWfjDd12IFxWtRiTuvO/niB0Q3Xpf2I. --iscrypted --gecos="CentOS User" --shell=/bin/bash --groups=user,wheel
authconfig --enableshadow --passalgo=sha512

# SELinux enabled
selinux --enforcing

# Disable anything graphical
skipx
text
eula --agreed

# Setup the disk
zerombr
clearpart --all --drives=xvda
part /boot --fstype=ext3 --size=500 --asprimary
part / --fstype=ext4 --grow --size=1024 --asprimary
bootloader --timeout=5 --driveorder=xvda --append="console=hvc0"

# Shutdown when the kickstart is done
halt

# Minimal package set
%packages --excludedocs
@base
@network-file-system-client
deltarpm
yum-plugin-fastestmirror
dracut-config-generic
-dracut-config-rescue
-plymouth
-fprintd-pam
-wireless-tools
-NetworkManager
-NetworkManager-tui
-*-firmware
%end

%post --log=/root/ks-post.log

echo -n "Network fixes"
# initscripts don't like this file to be missing.
cat > /etc/sysconfig/network << EOF
NETWORKING=yes
NOZEROCONF=yes
EOF
echo -n "."

# For cloud images, 'eth0' _is_ the predictable device name, since
# we don't want to be tied to specific virtual (!) hardware
rm -f /etc/udev/rules.d/70*
ln -s /dev/null /etc/udev/rules.d/80-net-name-slot.rules
echo -n "."

# simple eth0 config, again not hard-coded to the build hardware
cat > /etc/sysconfig/network-scripts/ifcfg-eth0 << EOF
DEVICE="eth0"
BOOTPROTO="static"
ONBOOT="yes"
TYPE="Ethernet"
PERSISTENT_DHCLIENT="yes"
IPADDR="192.168.81.199"
NETMASK="255.255.255.0"
GATEWAY="192.168.81.1"
EOF
echo -n "."

# generic localhost names
cat > /etc/hosts << EOF
127.0.0.1   localhost 
127.0.1.1   manager

192.168.81.100  puppet
192.168.81.101  ubuntu01
192.168.81.102  ubuntu02
192.168.81.103  ubuntu03
192.168.81.104  ubuntu04
192.168.81.105  ubuntu05
192.168.81.106  ubuntu06
192.168.81.107  ubuntu07
192.168.81.108  ubuntu08
192.168.81.109  ubuntu09
192.168.81.110  ubuntu10
192.168.81.111  ubuntu11
192.168.81.112  ubuntu12
192.168.81.113  ubuntu13
192.168.81.114  ubuntu14
192.168.81.115  ubuntu15
192.168.81.116  ubuntu16
192.168.81.117  ubuntu17
192.168.81.118  ubuntu18
192.168.81.119  ubuntu19
192.168.81.120  ubuntu20
192.168.81.121  ubuntu21
192.168.81.122  ubuntu22
192.168.81.123  ubuntu23
192.168.81.124  ubuntu24
192.168.81.125  ubuntu25
192.168.81.126  ubuntu26
192.168.81.127  ubuntu27
192.168.81.128  ubuntu28
192.168.81.129  ubuntu29
192.168.81.130  ubuntu30
192.168.81.131  ubuntu31
192.168.81.132  ubuntu32
192.168.81.133  ubuntu33
192.168.81.134  ubuntu34
192.168.81.135  ubuntu35
192.168.81.136  ubuntu36
192.168.81.137  ubuntu37
192.168.81.138  ubuntu38
192.168.81.139  ubuntu39
192.168.81.140  ubuntu40
192.168.81.141  ubuntu41
192.168.81.142  ubuntu42
192.168.81.143  ubuntu43
192.168.81.144  ubuntu44
192.168.81.145  ubuntu45
192.168.81.146  ubuntu46
192.168.81.147  ubuntu47
192.168.81.148  ubuntu48
192.168.81.149  ubuntu49
192.168.81.150  ubuntu50

192.168.81.151  node0
192.168.81.152  node1
192.168.81.153  node2
192.168.81.154  node3
192.168.81.155	node4

192.168.81.199  manager

EOF
echo -n "."

# since NetworkManager is disabled, need to enable normal networking
chkconfig network on
echo .

# utility script
echo -n "Utility scripts"
echo "== Utility scripts ==" >> /root/ks-post.debug.log
wget -O /opt/domu-hostname.sh https://github.com/frederickding/xenserver-kickstart/raw/develop/opt/domu-hostname.sh 2>> /root/ks-post.debug.log
chmod +x /opt/domu-hostname.sh
echo .

# remove unnecessary packages
echo -n "Removing unnecessary packages"
echo "== Removing unnecessary packages ==" >> /root/ks-post.debug.log
yum -C -y remove linux-firmware >> /root/ks-post.debug.log 2&>1
echo .

# generalization
echo -n "Generalizing"
rm -f /etc/ssh/ssh_host_*
echo .

# fix boot for older pygrub/XenServer
# you should comment out this entire section if on XenServer Creedence/Xen 4.4
echo -n "Fixing boot"
echo "== GRUB fixes ==" >> /root/ks-post.debug.log
cp /boot/grub2/grub.cfg /boot/grub2/grub.cfg.bak
cp /etc/default/grub /etc/default/grub.bak
cp --no-preserve=mode /etc/grub.d/00_header /etc/grub.d/00_header.bak
sed -i 's/GRUB_DEFAULT=saved/GRUB_DEFAULT=0/' /etc/default/grub
sed -i 's/default="\\${next_entry}"/default="0"/' /etc/grub.d/00_header
echo -n "."
cp --no-preserve=mode /etc/grub.d/10_linux /etc/grub.d/10_linux.bak
sed -i 's/${sixteenbit}//' /etc/grub.d/10_linux
echo -n "."
grub2-mkconfig -o /boot/grub2/grub.cfg >> /root/ks-post.debug.log 2&>1
echo .

%end