installkickstart.bash

#!/bin/bash -e
DISTRO=centos7

INSTALLKERNELURL=https://mirror.bytemark.co.uk/centos/7/os/x86_64/images/pxeboot/vmlinuz
INSTALLINITRDURL=https://mirror.bytemark.co.uk/centos/7/os/x86_64/images/pxeboot/initrd.img

INSTALLURL=https://mirror.bytemark.co.uk/centos/7/os/x86_64/

DEPLOYMENTDIR=/opt/flight/deployment/kickstart/${DISTRO}

HTTPDIR=deployment/kickstart/${DISTRO}

PXEBOOT=/var/lib/tftpboot/boot/
PXEDEFAULT=/var/lib/tftpboot/pxelinux.cfg/default

KICKSTARTFILE=${DEPLOYMENTDIR}/basic.ks

if ! [ -d ${DEPLOYMENTDIR} ]; then
  mkdir -p ${DEPLOYMENTDIR}
else
  echo "A Kickstart based deployment by the name of '${DISTRO}' already exists" >&2
  exit 1
fi

echo "Downloading env files.."
curl ${INSTALLKERNELURL} > ${PXEBOOT}/kernel-${DISTRO}
curl ${INSTALLINITRDURL} > ${PXEBOOT}/initrd-${DISTRO}

echo "Installing generic kickstart.."
cat << EOF > ${KICKSTARTFILE}
#MISC
text
reboot
skipx
install

#SECURITY
firewall --enabled
firstboot --disable
selinux --disabled

#AUTH
auth  --useshadow  --enablemd5
rootpw 0p3nflight

#LOCALIZATION
keyboard uk
lang en_GB
timezone  Europe/London

#REPOS
url --url=${INSTALLURL}

#DISK
clearpart --all --initlabel
autopart --nohome

#PACKAGES
%packages --ignoremissing
@base
@Core
%end

EOF

echo "Adding entry to pxedefault"
cat << EOF >> ${PXEDEFAULT}

LABEL flightkickstart-${DISTRO}
     MENU LABEL flightkickstart-${DISTRO}
     KERNEL boot/kernel-${DISTRO}
     APPEND initrd=boot/initrd-${DISTRO} ks=http://10.10.0.1/${HTTPDIR}/basic.ks network ks.sendmac inst.syslog=10.10.0.1 inst.loglevel=debug console=ttyS1,115200n8 console=tty0
     IPAPPEND 2

EOF