autoinst

commit 7c6285542dd96c0d7ed09600b29029af108190e7
parent c672138c9be075be3973a101b03a8167325b7cf3
Author: Morel Bérenger <berenger.morel@neutralite.org>
Date:   Thu, 14 Nov 2019 13:20:53 +0100

generate a bootable ISO from a debian system

Diffstat:
A
etc/fstab
 | 
2
++
A
etc/hostname
 | 
1
+
A
etc/mtab
 | 
2
++
A
etc/runit/2
 | 
31
+++++++++++++++++++++++++++++++
A
mkiso.sh
 | 
37
+++++++++++++++++++++++++++++++++++++
A
syslinux/ldlinux.c32
 | 
0

A
syslinux/libcom32.c32
 | 
0

A
syslinux/libutil.c32
 | 
0

A
syslinux/syslinux.cfg
 | 
13
+++++++++++++
A
syslinux/vesamenu.c32
 | 
0

10 files changed, 86 insertions(+), 0 deletions(-)
diff --git a/etc/fstab b/etc/fstab
@@ -0,0 +1,2 @@
+tmpfs /tmp tmpfs nosuid,nodev,size=64M 0 0
+tmpfs /var tmpfs nosuid,nodev,size=64M 0 0
diff --git a/etc/hostname b/etc/hostname
@@ -0,0 +1 @@
+foobar
diff --git a/etc/mtab b/etc/mtab
@@ -0,0 +1 @@
+/proc/mounts+
\ No newline at end of file
diff --git a/etc/runit/2 b/etc/runit/2
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/usr/sbin:/bin:/usr/bin
+SVDIR=/var/lib/runit/service
+
+mkdir -p /var/log $SVDIR 
+find /etc/service/ -type l -execdir cp -r -L -t $SVDIR {} \+
+
+# This script is also invoked in runit-systemd and runit-sysv packages.
+# We must start sulogin and sysv scripts only if `runit' is current init
+# system.
+if [ -f /run/runit.stopit ] ; then
+	# single mode
+	if grep -q -w -i 'single' /proc/cmdline ; then
+		chpst -P /sbin/sulogin -p /dev/tty1
+	fi
+
+
+	# Give sysv scripts 90 seconds (hardcoded in async-timeout source) to
+	# start. If something goes wrong, they are detached from controlling
+	# terminal.
+	#
+	# In this case tty1 would likely look ugly -- output from sysv scripts
+	# is written over terminal session, but at least we would be able to
+	# login.
+
+	/lib/runit/async-timeout /lib/runit/run_sysv_scripts '/etc/rc2.d'
+fi
+
+exec env - PATH=$PATH \
+runsvdir -P "${SVDIR}" 'log: ...........................................................................................................................................................................................................................................................................................................................................................................................................'
diff --git a/mkiso.sh b/mkiso.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+rm -r iso_dir/*
+PKG_LIST="${PKG_LIST}isolinux,syslinux-common,syslinux,syslinux-efi,"
+PKG_LIST="${PKG_LIST}busybox,"
+PKG_LIST="${PKG_LIST}linux-image-amd64,"
+PKG_LIST="${PKG_LIST}runit-init,"
+PKG_LIST="${PKG_LIST}udhcpc,"
+PKG_LIST="${PKG_LIST}lynx,"
+PKG_LIST="${PKG_LIST}dialog,"
+PKG_LIST="${PKG_LIST}kbd,console-data,"
+PKG_LIST="${PKG_LIST}ntpdate,"
+PKG_LIST="${PKG_LIST}dropbear-bin"
+
+debootstrap --no-merged-usr --variant=minbase "--include=$PKG_LIST" buster iso_dir
+
+cp -ar syslinux iso_dir
+cp -ar etc/* iso_dir/etc
+
+chpasswd -R $(pwd)/iso_dir <<EOF
+root:toor
+EOF
+
+rm -r iso_dir/var/*
+
+xorriso -as mkisofs \
+	-r -V 'CUSTOM_ISO_AMD64' \
+	-o custom.iso \
+	-J -joliet-long \
+	-isohybrid-gpt-basdat \
+	-isohybrid-mbr iso_dir/usr/lib/ISOLINUX/isohdpfx.bin \
+	-boot-load-size 4 -boot-info-table -eltorito-alt-boot -b usr/lib/ISOLINUX/isolinux.bin \
+	-no-emul-boot \
+	iso_dir \
+	2>&1 | grep -vi 'WARNING.*Symlinks'
+	#-e boot/grub/efi.img \
+	#-c isolinux/boot.cat \
diff --git a/syslinux/ldlinux.c32 b/syslinux/ldlinux.c32
Binary files differ.
diff --git a/syslinux/libcom32.c32 b/syslinux/libcom32.c32
Binary files differ.
diff --git a/syslinux/libutil.c32 b/syslinux/libutil.c32
Binary files differ.
diff --git a/syslinux/syslinux.cfg b/syslinux/syslinux.cfg
@@ -0,0 +1,13 @@
+prompt 0
+timeout 50
+default live
+
+ui vesamenu.c32
+menu title custom live boot
+
+label live
+	linux ../boot/vmlinuz-4.19.0-6-amd64
+	initrd ../boot/initrd.img-4.19.0-6-amd64
+	append ro root=/dev/sr0
+
+
diff --git a/syslinux/vesamenu.c32 b/syslinux/vesamenu.c32
Binary files differ.