Minimal Kickstart template for Centos 7.x

minimal.ks.cfg

#

# configure installation settings
install
cdrom
lang en_US.UTF-8
keyboard us
timezone UTC
unsupported_hardware
text
skipx
firstboot --disabled
reboot

%include /tmp/partitions.ks

# configure system settings
auth --enableshadow --passalgo=sha512 --kickstart
network --bootproto=dhcp
firewall --enabled --ssh
selinux --permissive
rootpw password

%packages --nobase --ignoremissing --excludedocs # install minimal packages
@core
%end

%pre # setup disk partitions using either sda or vda disks
if [ -b /dev/vda ]; then
  drive_type=vda

elif [ -b /dev/sda ]; then
  drive_type=sda
fi

cat << EOF > /tmp/partitions.ks
zerombr
bootloader --location=mbr --driveorder=$drive_type
clearpart  --all --initlabel --drives=$drive_type

part  /boot/efi --fstype='vfat'   --ondisk=$drive_type  --size=256
part  /boot     --recommended
part  swap      --recommended
part  pv.1      --fstype='lvmpv'  --ondisk=$drive_type  --size=1     --grow

volgroup  system  pv.1

logvol  /               --vgname=system  --fstype=xfs   --name=root           --size=1     --grow
logvol  /home           --vgname=system  --fstype=xfs   --name=home           --size=2048
logvol  /tmp            --vgname=system  --fstype=xfs   --name=tmp            --size=1024
logvol  /var/log        --vgname=system  --fstype=xfs   --name=var_log        --size=512
logvol  /var/log/audit  --vgname=system  --fstype=xfs   --name=var_log_audit  --size=256

EOF
%end

%post # configure sudoers
echo "ALL ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers.d/workstation # add sudo profiles for ansible and vagrant
sed -i "s/^[^#].*requiretty/#Defaults requiretty/" /etc/sudoers # disable requiretty setting
%end