# Ubuntu kickstart
#based on "pc" configuration
# Accepted kernel parameters:
#   part=root=4,swap=4,var=20
#   disks=vda,vdb
#
# System authorization information and root password
auth --useshadow  --enablemd5
rootpw --iscrypted $6$u5FhpPHs$N69Gq3rAUVCzyCHUiiH5fScNPPgB0qVAGhlJ52g5XE.R5BSepuH.BmwyMjOYnM9n3ew0cE0VIajJirBKY/Mzm0
# System bootloader configuration
bootloader --location=mbr
# Firewall configuration (ssh is enabled by default)
#firewall --enabled
# System language
#lang sk_SK.UTF-8
lang en_US.UTF-8
# Language modules to install
langsupport en_US.UTF-8
# System keyboard
keyboard us
# Installation logging level
#logging info
# Network information
network --bootproto=dhcp
#vnc --host=158.197.240.41 --port=5500
# Reboot after installation
reboot
# System timezone
timezone --utc Europe/Bratislava
# Install OS instead of upgrade
install
# Use mirror
url --url http://cz.archive.ubuntu.com/ubuntu/

#Use our local repo instead of going out to the internet
preseed mirror/country string cz
#preseed mirror/http/hostname string internal-server
#preseed mirror/http/directory string /archive-ubuntu
#preseed mirror/http/proxy string
#preseed mirror/http/mirror internal-server

# Ubuntu's installer not to make a non-root user during installation
preseed passwd/make-user boolean false
#preseed user-setup/allow-password-weak boolean true

# Ubuntu Kickstart Syntax: Check "Install any security updates automatically"
preseed pkgsel/update-policy select unattended-upgrades

# Make minimalistic install
preseed tasksel/first multiselect
preseed tasksel/skip-tasks multiselect server
preseed pkgsel/ubuntu-standard boolean false
preseed base-installer/install-recommends boolean false
preseed base-installer/kernel/override-image string linux-virtual
preseed pkgsel/install-language-support boolean false

%include /tmp/salstar1.ks
%include /tmp/salstar2.ks
%pre
# partition definition
parts_root=/
parts_swap=swap
parts_boot=/boot
parts_var=/var
parts_home=/home
parts_tmp=/tmp
parts_www=/var/www
parts_mysql=/var/lib/mysql
parts_pgsql=/var/lib/pgsql
parts_mongodb=/var/lib/mongodb
parts_redis=/var/lib/redis
parts_squid=/var/spool/squid
parts_opt=/opt

parts=$(tr ' ' '\n' < /proc/cmdline | grep '^part=' | sed 's/^part=//' | tr , ' ')
disks=$(tr ' ' '\n' < /proc/cmdline | grep '^disks*=' | sed 's/^disks*=//')
fs="" #"--fstype=ext4"
cfg1=/tmp/salstar1.ks
touch $cfg1

mirror=0
if echo $disks | grep -q ,; then
  mirror=1
  raid=0
  disk1=$(echo $disks | cut -d, -f1)
  disk2=$(echo $disks | cut -d, -f2)
  #echo "ignoredisk --only-use=$disks"
  echo "zerombr"
  echo "clearpart --drives=$disk1 --all --initlabel"
  echo "clearpart --drives=$disk2 --all --initlabel"
elif [ "$disks" ]; then
  #echo "ignoredisk --only-use=$disks"
  echo "zerombr"
  echo "clearpart --drives=$disks --all --initlabel"
fi > /tmp/salstar1.ks

for part in $parts; do
  name=$(echo $part | cut -d= -f1)
  value=$(echo $part | cut -d= -f2)
  if [ "$name" = "vg" ]; then
    vg=$value
    if [ $mirror = 1 ]; then
      echo "part raid.${raid}1 --size=1 --grow --ondisk=$disk1" >> $cfg1
      echo "part raid.${raid}2 --size=1 --grow --ondisk=$disk2" >> $cfg1
      echo "raid pv.01 --level=1 --device=md$raid raid.${raid}1 raid.${raid}2"
      echo "volgroup $vg pv.01"
      raid=$((raid+1))
    else
      echo "part pv.01 --size=$size"
      echo "volgroup $vg pv.01"
    fi
    continue
  fi
  size=$((value*1024))
  partdir=$(eval echo \$parts_$name)
  echo "# $part, mirror=$mirror, vg=$vg"
  if [ "$vg" ]; then
    echo "logvol $partdir $fs --size=$size --vgname=$vg --name=$name"
  elif [ $mirror = 1 ]; then
    echo "part raid.${raid}1 --size=$size --ondisk=$disk1" >> $cfg1
    echo "part raid.${raid}2 --size=$size --ondisk=$disk2" >> $cfg1
    echo "raid $partdir --level=1 --device=md$raid $fs raid.${raid}1 raid.${raid}2"
    raid=$((raid+1))
  else
    echo "part $partdir $fs --size=$size"
  fi
done >> /tmp/salstar2.ks
exit 0