make_livecd.sh

#! /bin/bash

#apt -y install live-build live-boot live-config apt-cacher-ng
WORK_DIR=/var/temp
DIR_NAME=deb-live
OUTPUT_DIR=/mnt/c/temp/`date +%Y%m%d-%H%M`
SRC_DIR=/mnt/c/temp/
#CPFILE=YES
CPFILE=NO

if [ ! -d $WORK_DIR ] ; then
	mkdir -p $WORK_DIR
fi
cd $WORK_DIR

SRC_FILE_NAME=dev_sda.img.gz
SRC_FILE=${SRC_DIR}${SRC_FILE_NAME}
pgrep apt-cacher-ng >/dev/null 2>&1
if [ $? -ne 0 ] ; then
	apt-cacher-ng
fi

rm -rf ${DIR_NAME}
mkdir ${DIR_NAME}

cd ${DIR_NAME}
lb config \
	--distribution buster \
	--apt-http-proxy "http://localhost:3142" \
	--iso-publisher "HenaChoko <m.kasahara14@gmail.com>" \
	--parent-archive-areas "main contrib non-free" \
	--archive-areas "main contrib non-free" \
	--memtest none \
	--firmware-chroot false \
	--debian-installer false \
	--apt-indices false \
	--parent-mirror-bootstrap http://ftp.jp.debian.org/debian/ \
	--bootappend-live \
		"boot=live config persistence noeject \
		live-config.username=root \
		live-config.utc=no \
		live-config.timezone=Asia/Tokyo \
		live-config.keyboard-model=jp106 \
		live-config.keyboard-layouts=jp"

cat << EOS >> config/package-lists/local.chroot.list
procps
gzip
console-data
pigz
EOS

cat << EOS > config/hooks/live/0099-custom.hook.binary
#!/bin/bash
set -e
# remove install menu from isolinux
sed -i -e '/include install.cfg/d' isolinux/menu.cfg

# set boot timeout 3s
sed -i -e 's/timeout 0/timeout 3/' isolinux/isolinux.cfg
EOS

cat << 'EOS' >> config/hooks/live/0099-custom.hook.chroot
#!/bin/bash
set -e
cat << EOT >> /root/.profile
loadkeys jp106
if [ `tty` = /dev/tty1 ] ; then
	./auto_run.sh &
fi
EOT
cat << EOT >> /root/auto_run.sh
#! /bin/bash
while [ true ] ; do echo ; date ; pkill -USR1 dd ; sleep 10 ; done &
if [ -f /var/data/dev_sda.img.gz ] ; then
	pigz -dc /var/data/dev_sda.img.gz | dd of=/dev/sda
else
	dd if=/dev/zero of=/dev/sda bs=100M count=1024
fi
sync
sync
sync
sleep 10
#shutdown -h now 
EOT
chmod +x /root/auto_run.sh
EOS

if [ $CPFILE=YES -a -f ${SRC_FILE} ] ; then
	mkdir -p config/includes.chroot/var/data/
	cp ${SRC_FILE} config/includes.chroot/var/data/
fi

lb build
if [ ! -d ${OUTPUT_DIR} ] ; then
	mkdir -p ${OUTPUT_DIR}
fi
mv -f *.iso ${OUTPUT_DIR}

exit 0