initramfs-live-install: Initial commit

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5455 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 154 insertions, 0 deletions

diff --git a/meta/packages/initrdscripts/files/init-install.sh b/meta/packages/initrdscripts/files/init-install.sh
new file mode 100644
index 0000000000..4d90f457cd
--- /dev/null
+++ b/meta/packages/initrdscripts/files/init-install.sh
@@ -0,0 +1,154 @@
+#!/bin/sh -e
+#
+# Copyright (C) 2008 Intel
+#
+# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode]
+#
+
+# We need 20 Mb for the boot partition
+boot_size=20
+
+# 5% for the swap
+swap_ratio=5
+
+found="no"
+
+echo "Searching for a hard drive..."
+for device in 'hda' 'hdb' 'sda' 'sdb'
+  do
+  if [ -e /sys/block/${device}/removable ]; then
+      if [ "$(cat /sys/block/${device}/removable)" = "0" ]; then
+          found="yes"
+
+          while true; do
+              echo "Found drive at /dev/${device}. Do you want to install moblin there ? [y/n]"
+              read answer
+              if [ "$answer" = "y" ] ; then
+                  break
+              fi
+          
+              if [ "$answer" = "n" ] ; then
+                  found=no
+                  break
+              fi
+
+              echo "Please answer by y or n"
+          done
+      fi
+  fi
+
+  if [ "$found" = "yes" ]; then
+      break;
+  fi
+
+done
+
+if [ "$found" = "no" ]; then
+      exit 1      
+fi
+
+echo "Installing image on /dev/${device}"
+
+if [ ! -b /dev/sda ] ; then
+    mknod /dev/sda b 8 0
+fi
+
+if [ ! -b /dev/sdb ] ; then
+    mknod /dev/sdb b 8 16
+fi
+
+if [ ! -b /dev/loop0 ] ; then
+    mknod /dev/loop0 b 7 0
+fi
+
+mkdir -p /tmp
+cat /proc/mounts > /etc/mtab
+
+disk_size=$(parted /dev/${device} unit mb print | grep Disk | cut -d" " -f 3 | sed -e "s/MB//")
+
+swap_size=$((disk_size*5/100))
+rootfs_size=$((disk_size-boot_size-swap_size))
+
+rootfs_start=$((boot_size + 1))
+rootfs_end=$((rootfs_start+rootfs_size))
+swap_start=$((rootfs_end+1))
+
+bootfs=/dev/${device}1
+rootfs=/dev/${device}2
+swap=/dev/${device}3
+
+echo "*****************"
+echo "Boot partition size:   $boot_size MB (/dev/${device}1)"
+echo "Rootfs partition size: $rootfs_size MB (/dev/${device}2)"
+echo "Swap partition size:   $swap_size MB (/dev/${device}3)"
+echo "*****************"
+echo "Deleting partition table on /dev/${device} ..."
+dd if=/dev/zero of=/dev/${device} bs=512 count=2
+
+echo "Creating new partition table on /dev/${device} ..."
+parted /dev/${device} mklabel msdos
+
+echo "Creating boot partition on /dev/${device}1"
+parted /dev/${device} mkpartfs primary ext2 0 $boot_size
+
+echo "Creating rootfs partition on /dev/${device}2"
+parted /dev/${device} mkpartfs primary ext2 $rootfs_start $rootfs_end 
+
+echo "Creating swap partition on /dev/${device}3"
+parted /dev/${device} mkpartfs primary linux-swap $swap_start $disk_size
+
+parted /dev/${device} print
+
+echo "Formatting /dev/${device}1 to ext2..."
+mkfs.ext3 $bootfs
+
+echo "Formatting /dev/${device}2 to ext3..."
+mkfs.ext3 $rootfs
+
+echo "Formatting swap partition...(/dev/${device}3)"
+mkswap $swap
+
+mkdir /ssd
+mkdir /mnt
+
+mount $rootfs /ssd
+mount -o rw,loop,noatime,nodiratime /media/$1/$2 /mnt
+
+echo "Copying rootfs files..."
+cp -a /mnt/* /ssd
+
+if [ -d /ssd/etc/ ] ; then
+    echo "$swap                swap             swap       defaults              0  0" >> /ssd/etc/fstab
+
+    # We dont want udev to mount our root device while we're booting...
+    if [ -d /ssd/etc/udev/ ] ; then
+        echo "/dev/${device}" >> /ssd/etc/udev/mount.blacklist
+    fi
+fi
+
+umount /ssd
+umount /mnt
+
+echo "Preparing boot partition..."
+mount $bootfs /ssd
+grub-install --root-directory=/ssd /dev/${device}
+
+echo "(hd0) /dev/${device}" > /ssd/boot/grub/device.map
+
+echo "default 0" > /ssd/boot/grub/menu.lst
+echo "timeout 30" >> /ssd/boot/grub/menu.lst
+echo "title Poky-Netbook" >> /ssd/boot/grub/menu.lst
+echo "root  (hd0,0)" >> /ssd/boot/grub/menu.lst
+echo "kernel /boot/vmlinuz root=$rootfs rw video=$3 vga=$4 quiet" >> /ssd/boot/grub/menu.lst
+
+cp /media/$1/vmlinuz /ssd/boot/
+
+umount /ssd
+sync
+
+echo "Remove your installation media, and press ENTER"
+
+read enter
+
+echo "Rebooting..."
+reboot -f