day 4 : makeiso functions split complete

1 files changed, 156 insertions, 0 deletions

diff --git a/src/backend/functions_makeiso.sh b/src/backend/functions_makeiso.sh
index e69de29..66d564f 100644
--- a/src/backend/functions_makeiso.sh
+++ b/src/backend/functions_makeiso.sh
@@ -0,0 +1,156 @@
+#!/usr/bin/env bash
+
+jailisomnt () {
+	mount -o bind packages "$jailsynctarget"/var/cache/packages
+	mount -t proc proc "$jailsynctarget"/proc
+	mount -t sysfs sysfs "$jailsynctarget"/sys
+	mount -t devtmpfs -o relatime,size=3055348k,nr_inodes=763837,mode=755 none "$jailsynctarget"/dev
+	mount -t devpts -o nosuid,noexec,relatime,gid=5,mode=620 none "$jailsynctarget"/dev/pts
+	mount -t tmpfs -o nosuid,nodev none "$jailsynctarget"/dev/shm
+	mount -t tmpfs -o nosuid,nodev,noexec none  "$jailsynctarget"/tmp
+}
+
+jailisodmnt () {
+	umount -l "$jailsynctarget"/proc > /dev/null 2>&1
+	umount -l "$jailsynctarget"/sys > /dev/null 2>&1
+	umount -l "$jailsynctarget"/dev/pts > /dev/null 2>&1
+	umount -l "$jailsynctarget"/dev/shm > /dev/null 2>&1
+	umount -l "$jailsynctarget"/dev > /dev/null 2>&1
+	umount -l "$jailsynctarget"/tmp > /dev/null 2>&1
+	umount -l "$jailsynctarget"/var/cache/packages > /dev/null 2>&1
+}
+
+jailisobinmode () {
+	chroot "$jailsynctarget" su - "$jailuser" -c "$jailbinmodecmd"
+}
+
+jailisomkramfs () {
+	chroot "$jailsynctarget" su - "$jailuser" -c "$jaildracutcmd"
+}
+
+jailisomkefi () {
+	chroot "$jailsynctarget" su - "$jailuser" -c "$jailmkx64eficmd"
+	chroot "$jailsynctarget" su - "$jailuser" -c "$jailmkia32eficmd"
+}
+
+jailisomkchload () {
+	chroot "$jailsynctarget" su - "$jailuser" -c "$jailmkchainloadercmd"
+}
+
+jailisoenserv () {
+	chroot "$overlaypath" su - "$jailuser" -c "rc-update add redcorelive boot"
+	for service in acpid dbus NetworkManager avahi-daemon syslog-ng cupsd cronie cgmanager consolekit alsasound bluetooth ntpd openrc-settingsd xdm virtualbox-guest-additions ; do
+		chroot "$overlaypath" su - "$jailuser" -c "rc-update add "$service" default"
+	done
+}
+
+jailisomkdkms () {
+	chroot "$jailsynctarget" su - "$jailuser" -c "$jaildkmscmd"
+}
+
+jailisostart () {
+	einfo "Oh no, I'm in jail!"
+	chroot "$jailsynctarget" su - "$jailuser"
+}
+
+mkliveimg () {
+	# create live filesystem image layout
+	mkdir -p "$jailsynctarget"
+	dd if=/dev/zero of=""$jailsynctarget".img" bs=1M count=10240
+	sync
+	mkfs.ext2 -F ""$jailsynctarget".img"
+	mkdir -p "$jailsyncsource"
+	mkdir -p "$jaildvdpath"
+	mkdir -p "$jailsquashfspath"
+	mkdir -p "$jailrealfspath"
+	mkdir -p "$jailbootldrpath"
+	mkdir -p "$jailefildrpath"
+	sync
+	# mount "stage4" image and sync live filesystem image core components
+	mount -t squashfs "$jailx64" "$jailsyncsource"
+	mount -t ext4 ""$jailsynctarget".img" "$jailsynctarget"
+	rsync -aHAXr --progress "$jailsyncsource/" "$jailsynctarget/"
+	sync
+	# umount "stage4" image
+	umount "$jailsyncsource"
+	# copy live kernel image
+	cp -avx ""$jailsynctarget"/boot/"$jailkernname"" ""$jailrootpath"/boot/vmlinuz"
+	# create and copy live initramfs
+	jailisomnt
+	jailisomkramfs
+	jailisodmnt
+	mv ""$jailsynctarget"/boot/"$jailramfsname"" ""$jailrootpath"/boot/initrd"
+	sync
+	# create and copy EFI loader
+	jailisomnt
+	jailisomkefi
+	jailisodmnt
+	mv ""$jailsynctarget"/root/bootx64.efi" "$jailefildrpath"
+	mv ""$jailsynctarget"/root/bootia32.efi" "$jailefildrpath"
+	chmod 755 ""$jailefildrpath"/bootx64.efi"
+	chmod 755 ""$jailefildrpath"/bootia32.efi"
+	sync
+	# create and copy syslinux -> grub chainloader for Unetbootin compatibility
+	jailisomnt
+	jailisomkchload
+	jailisodmnt
+	mv ""$jailsynctarget"/root/core.img" "$jailbootldrpath"
+	cp -avx ""$jailsynctarget"/usr/lib64/grub/i386-pc/lnxboot.img" "$jailbootldrpath"
+	sync
+	# chroot into live filesystem image
+	jailisomnt
+	jailisobinmode
+	jailisostart
+	jailisodmnt
+	sync
+	# compile and install DKMS modules, if any
+	jailisomnt
+	jailisomkdkms
+	jailisodmnt
+	sync
+	# enable live services
+	jailisomnt
+	jailisoenserv
+	jailisodmnt
+	sync
+	# unmount live filesystem image
+	umount -l "$jailsynctarget" > /dev/null 2>&1
+	# move live filesystem image where it should be
+	mv ""$jailsynctarget".img"  "$jaildvdpath"
+	sync
+	# compress live filesystem image
+	mksquashfs "$jaildvdpath" ""$jailrootpath"/squashfs.img" -b 1048576 -comp xz -Xdict-size 100%
+	sync
+	# move compressed live filesystem image where it should be
+	mv ""$jailrootpath/"squashfs.img" "$jailsquashfspath"
+	sync
+}
+
+cfgbootldr () {
+	# fetch and install GRUB2 config files
+	git clone https://gitlab.com/"$distname"/boot-core.git "$jailbootldrdlpath"
+	cp -avx "$jailbootldrcfgpath" "$jailrootpath"
+	sync
+}
+
+mkclean () {
+	# clean temporary resources
+	rm -rf "$jailsyncsource"
+	rm -rf "$jailsynctarget"
+	rm -rf "$jaildvdpath"
+	rm -rf "$jailbootldrpath"
+}
+
+mkisoimg () {
+	# create the actual iso image
+	grub2-mkrescue -o ""$jailrootpath".iso" "$jailrootpath"
+}
+
+makeiso () {
+	checkifroot
+	checkjailsum
+	mkliveimg
+	cfgbootldr
+	mkclean
+	mkisoimg
+}