lorax/docs/rhel7-livemedia.ks

#version=DEVEL
sshpw --username=root --plaintext randOmStrinGhERE
# Firewall configuration
firewall --enabled --service=mdns
# Use network installation
url --url=http://repo/rhel7.4/Server/os
repo --name=optional --baseurl=http://repo/rhel7.4/Server/optional/os

# X Window System configuration information
xconfig  --startxonboot
# Root password
rootpw --plaintext removethispw
# Network information
network  --bootproto=dhcp --onboot=on --activate
# System authorization information
auth --useshadow --enablemd5
# System keyboard
keyboard --xlayouts=us --vckeymap=us
# System language
lang en_US.UTF-8
# SELinux configuration
selinux --enforcing
# Installation logging level
logging --level=info
# Shutdown after installation
shutdown
# System services
services --disabled="network,sshd" --enabled="NetworkManager"
# System timezone
timezone  US/Eastern
# System bootloader configuration
bootloader --location=mbr
# Clear the Master Boot Record
zerombr
# Partition clearing information
clearpart --all
# Disk partitioning information
part biosboot --size=1
part / --fstype="ext4" --size=5000
part swap --size=1000

%post
# FIXME: it'd be better to get this installed from a package
cat > /etc/rc.d/init.d/livesys << EOF
#!/bin/bash
#
# live: Init script for live image
#
# chkconfig: 345 00 99
# description: Init script for live image.

. /etc/init.d/functions

if ! strstr "\`cat /proc/cmdline\`" rd.live.image || [ "\$1" != "start" ]; then
    exit 0
fi

if [ -e /.liveimg-configured ] ; then
    configdone=1
fi

exists() {
    which \$1 >/dev/null 2>&1 || return
    \$*
}

touch /.liveimg-configured

# mount live image
if [ -b \`readlink -f /dev/live\` ]; then
   mkdir -p /mnt/live
   mount -o ro /dev/live /mnt/live 2>/dev/null || mount /dev/live /mnt/live
fi

livedir="LiveOS"
for arg in \`cat /proc/cmdline\` ; do
  if [ "\${arg##live_dir=}" != "\${arg}" ]; then
    livedir=\${arg##live_dir=}
    return
  fi
done

# enable swaps unless requested otherwise
swaps=\`blkid -t TYPE=swap -o device\`
if ! strstr "\`cat /proc/cmdline\`" noswap && [ -n "\$swaps" ] ; then
  for s in \$swaps ; do
    action "Enabling swap partition \$s" swapon \$s
  done
fi
if ! strstr "\`cat /proc/cmdline\`" noswap && [ -f /mnt/live/\${livedir}/swap.img ] ; then
  action "Enabling swap file" swapon /mnt/live/\${livedir}/swap.img
fi

mountPersistentHome() {
  # support label/uuid
  if [ "\${homedev##LABEL=}" != "\${homedev}" -o "\${homedev##UUID=}" != "\${homedev}" ]; then
    homedev=\`/sbin/blkid -o device -t "\$homedev"\`
  fi

  # if we're given a file rather than a blockdev, loopback it
  if [ "\${homedev##mtd}" != "\${homedev}" ]; then
    # mtd devs don't have a block device but get magic-mounted with -t jffs2
    mountopts="-t jffs2"
  elif [ ! -b "\$homedev" ]; then
    loopdev=\`losetup -f\`
    if [ "\${homedev##/mnt/live}" != "\${homedev}" ]; then
      action "Remounting live store r/w" mount -o remount,rw /mnt/live
    fi
    losetup \$loopdev \$homedev
    homedev=\$loopdev
  fi

  # if it's encrypted, we need to unlock it
  if [ "\$(/sbin/blkid -s TYPE -o value \$homedev 2>/dev/null)" = "crypto_LUKS" ]; then
    echo
    echo "Setting up encrypted /home device"
    plymouth ask-for-password --command="cryptsetup luksOpen \$homedev EncHome"
    homedev=/dev/mapper/EncHome
  fi

  # and finally do the mount
  mount \$mountopts \$homedev /home
  # if we have /home under what's passed for persistent home, then
  # we should make that the real /home.  useful for mtd device on olpc
  if [ -d /home/home ]; then mount --bind /home/home /home ; fi
  [ -x /sbin/restorecon ] && /sbin/restorecon /home
  if [ -d /home/liveuser ]; then USERADDARGS="-M" ; fi
}

findPersistentHome() {
  for arg in \`cat /proc/cmdline\` ; do
    if [ "\${arg##persistenthome=}" != "\${arg}" ]; then
      homedev=\${arg##persistenthome=}
      return
    fi
  done
}

if strstr "\`cat /proc/cmdline\`" persistenthome= ; then
  findPersistentHome
elif [ -e /mnt/live/\${livedir}/home.img ]; then
  homedev=/mnt/live/\${livedir}/home.img
fi

# if we have a persistent /home, then we want to go ahead and mount it
if ! strstr "\`cat /proc/cmdline\`" nopersistenthome && [ -n "\$homedev" ] ; then
  action "Mounting persistent /home" mountPersistentHome
fi

# make it so that we don't do writing to the overlay for things which
# are just tmpdirs/caches
mount -t tmpfs -o mode=0755 varcacheyum /var/cache/yum
mount -t tmpfs tmp /tmp
mount -t tmpfs vartmp /var/tmp
[ -x /sbin/restorecon ] && /sbin/restorecon /var/cache/yum /tmp /var/tmp >/dev/null 2>&1

if [ -n "\$configdone" ]; then
  exit 0
fi

# add fedora user with no passwd
action "Adding live user" useradd \$USERADDARGS -c "Live System User" liveuser
passwd -d liveuser > /dev/null

# turn off firstboot for livecd boots
chkconfig --level 345 firstboot off 2>/dev/null
# We made firstboot a native systemd service, so it can no longer be turned
# off with chkconfig. It should be possible to turn it off with systemctl, but
# that doesn't work right either. For now, this is good enough: the firstboot
# service will start up, but this tells it not to run firstboot. I suspect the
# other services 'disabled' below are not actually getting disabled properly,
# with systemd, but we can look into that later. - AdamW 2010/08 F14Alpha
echo "RUN_FIRSTBOOT=NO" > /etc/sysconfig/firstboot

# don't start yum-updatesd for livecd boots
chkconfig --level 345 yum-updatesd off 2>/dev/null

# turn off mdmonitor by default
chkconfig --level 345 mdmonitor off 2>/dev/null

# turn off setroubleshoot on the live image to preserve resources
chkconfig --level 345 setroubleshoot off 2>/dev/null

# don't do packagekit checking by default
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t string /apps/gnome-packagekit/update-icon/frequency_get_updates never >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t string /apps/gnome-packagekit/update-icon/frequency_get_upgrades never >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t string /apps/gnome-packagekit/update-icon/frequency_refresh_cache never >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/gnome-packagekit/update-icon/notify_available false >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/gnome-packagekit/update-icon/notify_distro_upgrades false >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/gnome-packagekit/enable_check_firmware false >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/gnome-packagekit/enable_check_hardware false >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/gnome-packagekit/enable_codec_helper false >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/gnome-packagekit/enable_font_helper false >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/gnome-packagekit/enable_mime_type_helper false >/dev/null


# don't start cron/at as they tend to spawn things which are
# disk intensive that are painful on a live image
chkconfig --level 345 crond off 2>/dev/null
chkconfig --level 345 atd off 2>/dev/null
chkconfig --level 345 anacron off 2>/dev/null
chkconfig --level 345 readahead_early off 2>/dev/null
chkconfig --level 345 readahead_later off 2>/dev/null

# Stopgap fix for RH #217966; should be fixed in HAL instead
touch /media/.hal-mtab

# workaround clock syncing on shutdown that we don't want (#297421)
sed -i -e 's/hwclock/no-such-hwclock/g' /etc/rc.d/init.d/halt

# and hack so that we eject the cd on shutdown if we're using a CD...
if strstr "\`cat /proc/cmdline\`" CDLABEL= ; then
  cat >> /sbin/halt.local << FOE
#!/bin/bash
# XXX: This often gets stuck during shutdown because /etc/init.d/halt
#      (or something else still running) wants to read files from the block\
#      device that was ejected.  Disable for now.  Bug #531924
# we want to eject the cd on halt, but let's also try to avoid
# io errors due to not being able to get files...
#cat /sbin/halt > /dev/null
#cat /sbin/reboot > /dev/null
#/usr/sbin/eject -p -m \$(readlink -f /dev/live) >/dev/null 2>&1
#echo "Please remove the CD from your drive and press Enter to finish restarting"
#read -t 30 < /dev/console
FOE
chmod +x /sbin/halt.local
fi

EOF

# bah, hal starts way too late
cat > /etc/rc.d/init.d/livesys-late << EOF
#!/bin/bash
#
# live: Late init script for live image
#
# chkconfig: 345 99 01
# description: Late init script for live image.

. /etc/init.d/functions

if ! strstr "\`cat /proc/cmdline\`" rd.live.image || [ "\$1" != "start" ] || [ -e /.liveimg-late-configured ] ; then
    exit 0
fi

exists() {
    which \$1 >/dev/null 2>&1 || return
    \$*
}

touch /.liveimg-late-configured

# read some variables out of /proc/cmdline
for o in \`cat /proc/cmdline\` ; do
    case \$o in
    ks=*)
        ks="--kickstart=\${o#ks=}"
        ;;
    xdriver=*)
        xdriver="\${o#xdriver=}"
        ;;
    esac
done

# if liveinst or textinst is given, start anaconda
if strstr "\`cat /proc/cmdline\`" liveinst ; then
   plymouth --quit
   /usr/sbin/liveinst \$ks
fi
if strstr "\`cat /proc/cmdline\`" textinst ; then
   plymouth --quit
   /usr/sbin/liveinst --text \$ks
fi

# configure X, allowing user to override xdriver
if [ -n "\$xdriver" ]; then
   cat > /etc/X11/xorg.conf.d/00-xdriver.conf <<FOE
Section "Device"
	Identifier	"Videocard0"
	Driver	"\$xdriver"
EndSection
FOE
fi

EOF

chmod 755 /etc/rc.d/init.d/livesys
/sbin/restorecon /etc/rc.d/init.d/livesys
/sbin/chkconfig --add livesys

chmod 755 /etc/rc.d/init.d/livesys-late
/sbin/restorecon /etc/rc.d/init.d/livesys-late
/sbin/chkconfig --add livesys-late

# work around for poor key import UI in PackageKit
rm -f /var/lib/rpm/__db*
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora
echo "Packages within this LiveCD"
rpm -qa

# go ahead and pre-make the man -k cache (#455968)
/usr/bin/mandb

# make sure there aren't core files lying around
rm -f /core*

# convince readahead not to collect
rm -f /.readahead_collect
touch /var/lib/readahead/early.sorted

# Remove random-seed
rm /var/lib/systemd/random-seed
%end

%post
cat >> /etc/rc.d/init.d/livesys << EOF
# disable screensaver locking
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/gnome-screensaver/lock_enabled false >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /desktop/gnome/lockdown/disable_lock_screen true >/dev/null

# set up timed auto-login for after 60 seconds
cat >> /etc/gdm/custom.conf << FOE
[daemon]
AutomaticLoginEnable=True
AutomaticLogin=liveuser
FOE

# Show harddisk install on the desktop
sed -i -e 's/NoDisplay=true/NoDisplay=false/' /usr/share/applications/liveinst.desktop
mkdir /home/liveuser/Desktop
cp /usr/share/applications/liveinst.desktop /home/liveuser/Desktop
chown -R liveuser.liveuser /home/liveuser/Desktop
chmod a+x /home/liveuser/Desktop/liveinst.desktop

# But not trash and home
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/nautilus/desktop/trash_icon_visible false >/dev/null
gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/nautilus/desktop/home_icon_visible false >/dev/null

# Turn off PackageKit-command-not-found while uninstalled
sed -i -e 's/^SoftwareSourceSearch=true/SoftwareSourceSearch=false/' /etc/PackageKit/CommandNotFound.conf

EOF

# Remove root password
passwd -d root > /dev/null

# fstab from the install won't match anything. remove it and let dracut
# handle mounting.
cat /dev/null > /etc/fstab

%end

%packages
@anaconda-tools
@core
@fonts
@x11
@gnome-desktop
@input-methods
anaconda
isomd5sum
kernel
memtest86+
syslinux
-dracut-config-rescue
%end