Author: mr
Date: Sun Mar 20 12:40:17 2011
New Revision: 219798
URL: http://svn.freebsd.org/changeset/base/219798
Log:
- Add script for preparing disks in GPT/ZFS boot environment
- Add merge script for integrating amd64 slice into i386 disk image
Added:
head/tools/tools/nanobsd/rescue/Files/root/GPT4ZFS_Create.sh (contents,
props changed)
head/tools/tools/nanobsd/rescue/merge.sh (contents, props changed)
Added: head/tools/tools/nanobsd/rescue/Files/root/GPT4ZFS_Create.sh
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/tools/nanobsd/rescue/Files/root/GPT4ZFS_Create.sh Sun Mar
20 12:40:17 2011 (r219798)
@@ -0,0 +1,53 @@
+#!/bin/sh
+# $FreeBSD$
+
+# some default sizes
+align=2048
+swapsize=$(expr 1 \* 1024 \* 2048 + 1024)
+zfssize=0
+
+# define our bail out shortcut
+exerr () { echo -e "$*" >&2 ; exit 1; }
+
+usage="Usage: $0 <dsk> [ -s <swap size> ] [ -z <zfs size> ]\n\
+ \tswap size: if no -s size in blocks is given, default is $swapsize
blocks\n\
+ \tzfs size: if no -z size in blocks is given, default is the rest of
the disk"
+
+dsk=$1
+if [ -z "$dsk" -o \! -c "/dev/$dsk" ]; then
+ exerr ${usage};
+ exit;
+fi
+
+shift; while getopts :s:z: arg; do case ${arg} in
+ s) swapsize=${OPTARG};;
+ z) zfssize=${OPTARG};;
+ #?) exerr ${usage};;
+esac; done; shift $(( ${OPTIND} - 1 ))
+
+gpart delete -i 3 $dsk
+gpart delete -i 2 $dsk
+gpart delete -i 1 $dsk
+gpart destroy $dsk
+gpart create -s gpt $dsk
+
+# Boot
+siz=$(expr 1024 \- 34)
+gpart add -i 1 -b 34 -s $siz -t freebsd-boot $dsk
+gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 $dsk
+
+# Swap
+off=$align
+siz=$swapsize
+gpart add -i 2 -b $off -s $siz -t freebsd-swap $dsk
+
+# ZFS
+off=$(expr $align + $swapsize)
+if [ "$zfssize" -gt 0 ]; then
+ siz="-s $zfssize"
+else
+ siz=""
+fi
+gpart add -i 3 -b $off $siz -t freebsd-zfs $dsk
+
+gpart show $dsk
Added: head/tools/tools/nanobsd/rescue/merge.sh
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/tools/nanobsd/rescue/merge.sh Sun Mar 20 12:40:17 2011
(r219798)
@@ -0,0 +1,11 @@
+#!/bin/sh
+# $FreeBSD$
+
+D1="/usr/obj/nanobsd.rescue_i386"
+D2="/usr/obj/nanobsd.rescue_amd64"
+
+MD=`mdconfig -a -t vnode -f ${D1}/_.disk.full`
+
+dd if=${D2}/_.disk.image of=/dev/${MD}s2 bs=128k
+
+mdconfig -d -u ${MD}
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