Init für das initiale RootFS, welches das AUFS zusammenbaut und dann switch_root macht ...

1 files changed, 45 insertions, 0 deletions

diff --git a/openslx/init.rootfs b/openslx/init.rootfs
new file mode 100755
index 000000000..1f2cb3109
--- /dev/null
+++ b/openslx/init.rootfs
@@ -0,0 +1,45 @@
+#!/bin/sh
+# Copyright (c) 2012 - OpenSLX GmbH
+#
+# This program is free software distributed under the GPL version 2.
+# See http://openslx.org/COPYING
+#
+# If you have any feedback please consult http://openslx.org/feedback and
+# send your feedback to feedback@openslx.org
+#
+# General information about OpenSLX can be found at http://openslx.org
+#
+# First script for initial ramfs for OpenSLX linux stateless clients
+#############################################################################
+
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/openslx/bin:/openslx/sbin
+
+mount -n -t tmpfs -o 'mode=755' run "/run"
+
+# mount the important standard directories
+[ ! -f /proc/cpuinfo ] && mount -n -t proc proc /proc
+[ ! -d /sys/class ] && mount -n -t sysfs sysfs /sys
+
+#modprobe -a squashfs aufs 2>/dev/null
+insmod /lib/modules/3.2.0-24-generic-pae/kernel/fs/squashfs/squashfs.ko
+insmod /lib/modules/3.2.0-24-generic-pae/kernel/ubuntu/aufs/aufs.ko
+
+mkdir -p /dev/shm/union /dev/shm/uniontmp /rorootfs
+mount -n /mnt/openslx.sqfs /rorootfs
+
+mount -n -t tmpfs none /dev/shm/uniontmp
+
+mount -n -t aufs -o br:/dev/shm/uniontmp:/rorootfs=ro none /mnt
+mkdir -p /mnt/uniontmp
+mount -n --move /dev/shm/uniontmp /mnt/uniontmp
+
+
+for mnt in proc sys run ; do
+  #mount -n --move $mnt /mnt/$mnt
+  umount -n $mnt
+done
+
+#/bin/sh
+unset BOOT_IMAGE initrd
+# new style of pivoting (switch_root or run-init)
+exec /sbin/switch_root -c dev/console /mnt /sbin/init