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@VerosK
Forked from vkanevska/centos_bstick.sh
Created August 22, 2017 12:06
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Custom CentOS 7 bootable ISO / Support UEFI & Secure boot
#!/bin/bash
# create custom bootable iso for CentOS 7 with kickstart
if [ $# -lt 2 ]
then
echo "Usage1: $0 path2iso path2kickstart"
exit 1
else
if [ ! -f $1 ]
then
echo "File $1 does not exist!"
exit 0
elif [ ! -f $2 ]
then
echo "File $2 does not exist!"
exit 0
else
INNAME="$1"
echo "Source file - $INNAME"
KSFILE="$2"
echo "Kickstart file - $KSFILE"
fi
fi
# original ISO file of CentOS 7
ISO_ORIGINAL=$INNAME
# out file name
OUTNAME=$(basename "$INNAME" | cut -d. -f1)"-KS-UEFI".iso
# working directory
WORK=$PWD/WORK
# Delete possible previous results
rm -rf $WORK
# create a new working directory
echo "Create working directory - $WORK"
mkdir $WORK
# dir to mount original ISO - SRC
SRC=$WORK/SRC
# dir for customised ISO
DST=$WORK/DST
# Dir for mount EFI image
EFI=$WORK/EFI
# mount ISO to SRC dir
echo "Create $SRC"
mkdir $SRC
echo "Mount original $ISO_ORIGINAL to $SRC"
mount -o loop $ISO_ORIGINAL $SRC
# create dir for ISO customisation
echo "Create dir $DST for customisation"
mkdir $DST
# copy orginal files to destination dir
# use dot after SRC dir (SRC/.) to help copy hidden files also
cp -v -r $SRC/. $DST/
echo "Umount original ISO $SRC"
umount $SRC
# create dir for EFI image
echo "Create dir for EFIBOOT image - $EFI"
mkdir $EFI
# change rights for rw
echo "Make EFIBOOT RW"
chmod 644 $DST/images/efiboot.img
echo "Mount EFIBOOT image to $EFI"
mount -o loop $DST/images/efiboot.img $EFI/
# add boot menu grab.cfg for UEFI mode
cp -v $(dirname $0)/cfg/efi-boot-grub.cfg $EFI/EFI/BOOT/grub.cfg
# unmount image
echo "Unmount $EFI"
umount $EFI/
# back RO rights
echo "Make EFIBOOT RO"
chmod 444 $DST/images/efiboot.img
# add boot menu grab.cfg for UEFI mode
# It is the second place where boot menu is exists for EFI.
# /images/efiboot.img/{grub.cfg} has the working menu
# /EFI/BOOT/grub.cfg just present (this case has to be discovered)
cp -v $(dirname $0)/cfg/efi-boot-grub.cfg $DST/EFI/BOOT/grub.cfg
# add boot menu with kickstart option to /isolinux (BIOS)
cp -v $(dirname $0)/cfg/isolinux.cfg $DST/isolinux/isolinux.cfg
# put kickstart file custom-ks.cfg to isolinux/ks.cfg
cp -v $KSFILE $DST/isolinux/ks.cfg
# create dir for custom scripts
mkdir -p $DST/extras/ansible/
cp -v -r $(dirname $0)/../ansible/. $DST/extras/ansible/
# copy custom rc.local
cp -v -r $(dirname $0)/cfg/rc.local $DST/extras/
# copy extra RPM to Packages
echo "Copy custom RPM to $DST/Packages"
PACKAGES="$(dirname $0)/packages.txt"
while IFS='' read -r pname || [[ -n "$pname" ]]; do
cp -v $(dirname $0)/Packages/$pname $DST/Packages/
done < "$PACKAGES"
# update RPM repository index
echo "Update repository index"
(
cd $DST/;
chmod u+w repodata/*;
createrepo -g repodata/*comps.xml . --update;
)
# create output directory
OUTPUT=$WORK/OUTPUT
mkdir $OUTPUT
(
echo "$PWD - Create custom ISO";
cd $DST;
genisoimage \
-V "CentOS 7 x86_64" \
-A "CentOS 7 x86_64" \
-o $OUTPUT/$OUTNAME \
-joliet-long \
-b isolinux/isolinux.bin \
-c isolinux/boot.cat \
-no-emul-boot \
-boot-load-size 4 \
-boot-info-table \
-eltorito-alt-boot -e images/efiboot.img \
-no-emul-boot \
-R -J -v -T \
$DST \
> $WORK/out.log 2>&1
)
echo "Isohybrid - make custom iso bootable"
sudo isohybrid --uefi $OUTPUT/$OUTNAME
set default="0"
function load_video {
insmod efi_gop
insmod efi_uga
insmod video_bochs
insmod video_cirrus
insmod all_video
}
load_video
set gfxpayload=keep
insmod gzio
insmod part_gpt
insmod ext2
set timeout=60
### END /etc/grub.d/00_header ###
search --no-floppy --set=root -l 'CentOS 7 x86_64'
### BEGIN /etc/grub.d/10_linux ###
menuentry 'Install CentOS 7 KS' --class fedora --class gnu-linux --class gnu --class os {
linuxefi /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 inst.ks=hd:LABEL=CentOS\x207\x20x86_64:/isolinux/ks.cfg text
initrdefi /images/pxeboot/initrd.img
}
menuentry 'Test this media & install CentOS 7' --class fedora --class gnu-linux --class gnu --class os {
linuxefi /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 rd.live.check quiet
initrdefi /images/pxeboot/initrd.img
}
submenu 'Troubleshooting -->' {
menuentry 'Install CentOS 7 in basic graphics mode' --class fedora --class gnu-linux --class gnu --class os {
linuxefi /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 xdriver=vesa nomodeset quiet
initrdefi /images/pxeboot/initrd.img
}
menuentry 'Rescue a CentOS system' --class fedora --class gnu-linux --class gnu --class os {
linuxefi /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 rescue quiet
initrdefi /images/pxeboot/initrd.img
}
}
default vesamenu.c32
timeout 600
display boot.msg
# Clear the screen when exiting the menu, instead of leaving the menu displayed.
# For vesamenu, this means the graphical background is still displayed without
# the menu itself for as long as the screen remains in graphics mode.
menu clear
menu background splash.png
menu title CentOS 7
menu vshift 8
menu rows 18
menu margin 8
#menu hidden
menu helpmsgrow 15
menu tabmsgrow 13
# Border Area
menu color border * #00000000 #00000000 none
# Selected item
menu color sel 0 #ffffffff #00000000 none
# Title bar
menu color title 0 #ff7ba3d0 #00000000 none
# Press [Tab] message
menu color tabmsg 0 #ff3a6496 #00000000 none
# Unselected menu item
menu color unsel 0 #84b8ffff #00000000 none
# Selected hotkey
menu color hotsel 0 #84b8ffff #00000000 none
# Unselected hotkey
menu color hotkey 0 #ffffffff #00000000 none
# Help text
menu color help 0 #ffffffff #00000000 none
# A scrollbar of some type? Not sure.
menu color scrollbar 0 #ffffffff #ff355594 none
# Timeout msg
menu color timeout 0 #ffffffff #00000000 none
menu color timeout_msg 0 #ffffffff #00000000 none
# Command prompt text
menu color cmdmark 0 #84b8ffff #00000000 none
menu color cmdline 0 #ffffffff #00000000 none
# Do not display the actual menu unless the user presses a key. All that is displayed is a timeout message.
menu tabmsg Press Tab for full configuration options on menu items.
menu separator # insert an empty line
menu separator # insert an empty line
label linux
menu label ^Install CentOS 7 KS
menu default
kernel vmlinuz
append initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 inst.stage2=hd:LABEL=CentOS\x207\x20x86_64:/isolinux/ks.cfg text
label check
menu label Test this ^media & install CentOS 7
kernel vmlinuz
append initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 rd.live.check quiet
menu separator # insert an empty line
# utilities submenu
menu begin ^Troubleshooting
menu title Troubleshooting
label vesa
menu indent count 5
menu label Install CentOS 7 in ^basic graphics mode
text help
Try this option out if you're having trouble installing
CentOS 7.
endtext
kernel vmlinuz
append initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 xdriver=vesa nomodeset quiet
label rescue
menu indent count 5
menu label ^Rescue a CentOS system
text help
If the system will not boot, this lets you access files
and edit config files to try to get it booting again.
endtext
kernel vmlinuz
append initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 rescue quiet
label memtest
menu label Run a ^memory test
text help
If your system is having issues, a problem with your
system's memory may be the cause. Use this utility to
see if the memory is working correctly.
endtext
kernel memtest
menu separator # insert an empty line
label local
menu label Boot from ^local drive
localboot 0xffff
menu separator # insert an empty line
menu separator # insert an empty line
label returntomain
menu label Return to ^main menu
menu exit
menu end
#version=DEVEL
# System authorization information
auth --enableshadow --passalgo=sha512
# Use CDROM installation media
cdrom
# Use text install
text
# Run the Setup Agent on first boot
firstboot --enable
ignoredisk --only-use=sdb,sdc
# Keyboard layouts
keyboard --vckeymap=us --xlayouts='us'
# System language
lang en_US.UTF-8
# Network information
network --bootproto=dhcp --device=eno1 --noipv6 --activate
network --bootproto=dhcp --device=enp5s0 --onboot=off --noipv6
network --hostname=localhost.localdomain
# Root password
rootpw --iscrypted $6$jlaU.DRbpb/lugun$JfnIkJadI.fFfd3WX9ktSLeRwerGgTiykdvVWS.jmSz1RakRS86Wpo1OL2fP2M0SkFCf0b3ki34Pmt3cYU6Ii0
# System timezone
timezone America/New_York --isUtc
# System bootloader configuration
bootloader --location=mbr --boot-drive=sdb
# Partition clearing information
clearpart --all --initlabel --drives=sdb,sdc
# Disk partitioning information
part /boot --fstype="xfs" --size=500
part pv.764 --fstype="lvmpv" --ondisk=sdb --size=476239
part pv.770 --fstype="lvmpv" --ondisk=sdc --size=2861587
part /boot/efi --fstype="efi" --size=200 --fsoptions="umask=0077,shortname=winnt"
volgroup centos00 --pesize=4096 pv.764 pv.770
logvol /home --fstype="xfs" --grow --size=500 --name=home --vgname=centos00
logvol / --fstype="xfs" --grow --maxsize=51200 --size=1024 --name=root --vgname=centos00
logvol swap --fstype="swap" --size=32192 --name=swap --vgname=centos00
%packages --nobase
ansible
%end
%post --nochroot
# redirect the output to the log file
exec >/mnt/sysimage/root/ks-post-anaconda-chroot.log 2>&1
# show the output on the 7th console
tail -f /mnt/sysimage/root/ks-post-anaconda-chroot.log >/dev/tty7 &
# changing to VT 7 that we can see what's going on
/usr/bin/chvt 7
export SRCDIR="/run/install/repo"
export DSTDIR="/mnt/sysimage"
cp -v -r $SRCDIR/extras/. $DSTDIR/root/
find $DSTDIR/root/ -name "TRANS.TBL" -delete
mv -v $DSTDIR/etc/rc.d/rc.local $DSTDIR/etc/rc.d/rc.local-backup
mv -v $SRCDIR/extras/rc.local $DSTDIR/etc/rc.d/rc.local
chmod +x $DSTDIR/etc/rc.d/rc.local
echo "Ready to reboot!"
%end
%post
# redirect the output to the log file
exec >/root/ks-post-anaconda-chroot.log 2>&1
# show the output on the 8th console
tail -f /root/ks-post-anaconda-chroot.log >/dev/tty8 &
# changing to VT 8 that we can see what's going on
/usr/bin/chvt 8
mv -v /root/bin/custom-setup.service /usr/lib/systemd/system/custom-setup.service
systemctl enable custom-setup.service
echo "Ready to reboot!"
%end
%addon com_redhat_kdump --disable --reserve-mb='auto'
%end
#!/bin/bash
# Put custom instructions in the script. Keep copy of previous rc.local in /etc/rc.d/rc.local-backup to replace after booting
# Please note that you must run 'chmod +x /etc/rc.d/rc.local' to ensure
# that this script will be executed during boot.
/bin/ansible-playbook -i /root/ansible/localhost /root/ansible/bootstrap.yml -vvvv > /root/ansible-run.log
mv /etc/rc.d/rc.local-backup /etc/rc.d/rc.local
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