Initial commit

poky/meta/recipes-core/initrdscripts/files/init-install-efi-testfs.sh

@@ -0,0 +1,199 @@
+#!/bin/sh -e
+#
+# Copyright (c) 2012, Intel Corporation.
+# All rights reserved.
+#
+# install.sh [device_name] [rootfs_name]
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+# We need 200 Mb for the boot partition
+boot_size=200
+
+# 50% for the second rootfs
+testfs_ratio=50
+
+found="no"
+
+echo "Searching for a hard drive..."
+for device in 'hda' 'hdb' 'sda' 'sdb' 'mmcblk0' 'mmcblk1'
+do
+    if [ -e /sys/block/${device}/removable ]; then
+        if [ "$(cat /sys/block/${device}/removable)" = "0" ]; then
+            found="yes"
+
+            while true; do
+                # Try sleeping here to avoid getting kernel messages
+                # obscuring/confusing user
+                sleep 5
+                echo "Found drive at /dev/${device}. Do you want to install this image there? [y/n]"
+                read answer
+                if [ "$answer" = "y" ] ; then
+                    break
+                fi
+
+                if [ "$answer" = "n" ] ; then
+                    found=no
+                    break
+                fi
+
+                echo "Please answer 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/${device}"
+
+#
+# The udev automounter can cause pain here, kill it
+#
+rm -f /etc/udev/rules.d/automount.rules
+rm -f /etc/udev/scripts/mount*
+
+#
+# Unmount anything the automounter had mounted
+#
+umount /dev/${device}* 2> /dev/null || /bin/true
+
+mkdir -p /tmp
+cat /proc/mounts > /etc/mtab
+
+disk_size=$(parted /dev/${device} unit mb print | grep '^Disk .*: .*MB' | cut -d" " -f 3 | sed -e "s/MB//")
+
+testfs_size=$((disk_size*testfs_ratio/100))
+rootfs_size=$((disk_size-boot_size-testfs_size))
+
+rootfs_start=$((boot_size))
+rootfs_end=$((rootfs_start+rootfs_size))
+testfs_start=$((rootfs_end))
+
+# MMC devices are special in a couple of ways
+# 1) they use a partition prefix character 'p'
+# 2) they are detected asynchronously (need rootwait)
+rootwait=""
+part_prefix=""
+if [ ! "${device#mmcblk}" = "${device}" ]; then
+    part_prefix="p"
+    rootwait="rootwait"
+fi
+bootfs=/dev/${device}${part_prefix}1
+rootfs=/dev/${device}${part_prefix}2
+testfs=/dev/${device}${part_prefix}3
+
+echo "*****************"
+echo "Boot partition size:   $boot_size MB ($bootfs)"
+echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
+echo "Testfs partition size:   $testfs_size MB ($testfs)"
+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 gpt
+
+echo "Creating boot partition on $bootfs"
+parted /dev/${device} mkpart primary 0% $boot_size
+parted /dev/${device} set 1 boot on
+
+echo "Creating rootfs partition on $rootfs"
+parted /dev/${device} mkpart primary $rootfs_start $rootfs_end
+
+echo "Creating testfs partition on $testfs"
+parted /dev/${device} mkpart primary $testfs_start 100%
+
+parted /dev/${device} print
+
+echo "Formatting $bootfs to vfat..."
+mkfs.vfat -n "boot" $bootfs
+
+echo "Formatting $rootfs to ext3..."
+mkfs.ext3 -L "platform" $rootfs
+
+echo "Formatting $testfs to ext3..."
+mkfs.ext3 -L "testrootfs" $testfs
+
+mkdir /ssd
+mkdir /rootmnt
+mkdir /bootmnt
+
+mount $rootfs /ssd
+mount -o rw,loop,noatime,nodiratime /run/media/$1/$2 /rootmnt
+
+echo "Copying rootfs files..."
+cp -a /rootmnt/* /ssd
+
+touch /ssd/etc/controllerimage
+
+if [ -d /ssd/etc/ ] ; then
+    # We dont want udev to mount our root device while we're booting...
+    if [ -d /ssd/etc/udev/ ] ; then
+        echo "/dev/${device}" >> /ssd/etc/udev/mount.ignorelist
+    fi
+fi
+
+umount /ssd
+umount /rootmnt
+
+echo "Preparing boot partition..."
+mount $bootfs /ssd
+
+EFIDIR="/ssd/EFI/BOOT"
+mkdir -p $EFIDIR
+cp /run/media/$1/vmlinuz /ssd
+# Copy the efi loader
+cp /run/media/$1/EFI/BOOT/*.efi $EFIDIR
+
+if [ -f /run/media/$1/EFI/BOOT/grub.cfg ]; then
+    GRUBCFG="$EFIDIR/grub.cfg"
+    cp /run/media/$1/EFI/BOOT/grub.cfg $GRUBCFG
+    # Update grub config for the installed image
+    # Delete the install entry
+    sed -i "/menuentry 'install'/,/^}/d" $GRUBCFG
+    # Delete the initrd lines
+    sed -i "/initrd /d" $GRUBCFG
+    # Delete any LABEL= strings
+    sed -i "s/ LABEL=[^ ]*/ /" $GRUBCFG
+    # Delete any root= strings
+    sed -i "s/ root=[^ ]*/ /" $GRUBCFG
+    # Add the root= and other standard boot options
+    sed -i "s@linux /vmlinuz *@linux /vmlinuz root=$rootfs rw $rootwait quiet @" $GRUBCFG
+fi
+
+if [ -d /run/media/$1/loader ]; then
+    SYSTEMDBOOT_CFGS="/ssd/loader/entries/*.conf"
+    # copy config files for systemd-boot
+    cp -dr /run/media/$1/loader /ssd
+    # delete the install entry
+    rm -f /ssd/loader/entries/install.conf
+    # delete the initrd lines
+    sed -i "/initrd /d" $SYSTEMDBOOT_CFGS
+    # delete any LABEL= strings
+    sed -i "s/ LABEL=[^ ]*/ /" $SYSTEMDBOOT_CFGS
+    # delete any root= strings
+    sed -i "s/ root=[^ ]*/ /" $SYSTEMDBOOT_CFGS
+    # add the root= and other standard boot options
+    sed -i "s@options *@options root=$rootfs rw $rootwait quiet @" $SYSTEMDBOOT_CFGS
+    # Add the test label
+    echo -ne "title test\nlinux /test-kernel\noptions root=$testfs rw $rootwait quiet\n" > /ssd/loader/entries/test.conf
+fi
+
+umount /ssd
+sync
+
+echo "Remove your installation media, and press ENTER"
+
+read enter
+
+echo "Rebooting..."
+reboot -f