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more dmraid fixes

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This commit is contained in:
Tobias Powalowski 2009-06-28 22:40:06 +02:00
parent 6159ce2d4a
commit 7def330a33
1 changed files with 235 additions and 157 deletions
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392
usr/share/archboot/installer/setup
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@ -150,6 +150,45 @@ manual_media() {
fi
}
findautoprepare() {
# ide devices
for dev in $(ls $block 2>/dev/null | egrep '^hd'); do
if [ "$(cat $block/$dev/device/media)" = "disk" ]; then
if ! [ "$(cat $block/$dev/size)" = "0" ]; then
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" -o "$(dmraid -rc | grep /dev/$dev)" ]; then
echo "/dev/$dev"
[ "$1" ] && echo $1
fi
fi
fi
done
#scsi/sata devices
for dev in $(ls $block 2>/dev/null | egrep '^sd'); do
if ! [ "$(cat $block/$dev/device/type)" = "5" ]; then
if ! [ "$(cat $block/$dev/size)" = "0" ]; then
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" -o "$(dmraid -rc | grep /dev/$dev)" ]; then
echo "/dev/$dev"
[ "$1" ] && echo $1
fi
fi
fi
done
# cciss controllers
if [ -d /dev/cciss ] ; then
for dev in $(ls /dev/cciss | egrep -v 'p'); do
echo "/dev/cciss/$dev"
[ "$1" ] && echo $1
done
fi
# Smart 2 controllers
if [ -d /dev/ida ] ; then
for dev in $(ls /dev/ida | egrep -v 'p'); do
echo "/dev/ida/$dev"
[ "$1" ] && echo $1
done
fi
}
finddisks() {
# ide devices
for dev in $(ls $block 2>/dev/null | egrep '^hd'); do
@ -201,92 +240,6 @@ finddisks() {
done
}
findautoprepare() {
# ide devices
for dev in $(ls $block 2>/dev/null | egrep '^hd'); do
if [ "$(cat $block/$dev/device/media)" = "disk" ]; then
if ! [ "$(cat $block/$dev/size)" = "0" ]; then
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" -o "$(dmraid -rc | grep /dev/$dev)" ]; then
echo "/dev/$dev"
[ "$1" ] && echo $1
fi
fi
fi
done
#scsi/sata devices
for dev in $(ls $block 2>/dev/null | egrep '^sd'); do
if ! [ "$(cat $block/$dev/device/type)" = "5" ]; then
if ! [ "$(cat $block/$dev/size)" = "0" ]; then
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" -o "$(dmraid -rc | grep /dev/$dev)" ]; then
echo "/dev/$dev"
[ "$1" ] && echo $1
fi
fi
fi
done
# cciss controllers
if [ -d /dev/cciss ] ; then
for dev in $(ls /dev/cciss | egrep -v 'p'); do
echo "/dev/cciss/$dev"
[ "$1" ] && echo $1
done
fi
# Smart 2 controllers
if [ -d /dev/ida ] ; then
for dev in $(ls /dev/ida | egrep -v 'p'); do
echo "/dev/ida/$dev"
[ "$1" ] && echo $1
done
fi
}
# don't check on raid devices!
findbootloaderdisks() {
# ide devices
for dev in $(ls $block | egrep '^hd'); do
if [ "$(cat $block/$dev/device/media)" = "disk" ]; then
if ! [ "$(cat $block/$dev/size)" = "0" ]; then
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" -o "$(dmraid -rc | grep /dev/$dev)" ]; then
echo "/dev/$dev"
[ "$1" ] && echo $1
fi
fi
fi
done
#scsi/sata devices
for dev in $(ls $block | egrep '^sd'); do
if ! [ "$(cat $block/$dev/device/type)" = "5" ]; then
if ! [ "$(cat $block/$dev/size)" = "0" ]; then
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" -o "$(dmraid -rc | grep /dev/$dev)" ]; then
echo "/dev/$dev"
[ "$1" ] && echo $1
fi
fi
fi
done
# cciss controllers
if [ -d /dev/cciss ] ; then
for dev in $(ls /dev/cciss | egrep -v 'p'); do
echo "/dev/cciss/$dev"
[ "$1" ] && echo $1
done
fi
# Smart 2 controllers
if [ -d /dev/ida ] ; then
for dev in $(ls /dev/ida | egrep -v 'p'); do
echo "/dev/ida/$dev"
[ "$1" ] && echo $1
done
fi
# dmraid devices
if [ -d /dev/mapper ] ; then
for fakeraid in $(dmraid -s -c); do
echo "/dev/mapper/$fakeraid"
[ "$1" ] && echo $1
done
fi
}
findpartitions() {
for devpath in $(finddisks); do
disk=$(basename $devpath)
@ -338,49 +291,100 @@ findpartitions() {
fi
}
# don't list raid devices, lvm2 and devicemapper!
findbootloaderpartitions() {
for devpath in $(finddisks); do
disk=$(basename $devpath)
for part in $(ls $block/$disk | egrep ^$disk); do
# exclude checks:
#- part of raid device
# $(cat /proc/mdstat 2>/dev/null | grep $part)
#- part of lvm2 device
# $(fstype 2>/dev/null </dev/$part | grep "lvm2")
# part of luks device
# $(fstype 2>/dev/null </dev/$part | grep "luks")
#- extended partition
# $(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk##g") 2>/dev/null | grep "5")
#- extended partition on raid partition device
# $(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk\p##g" 2>/dev/null | grep "5")
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep $part)" -o "$(fstype 2>/dev/null </dev/$part | grep "lvm2")" -o "$(fstype 2>/dev/null </dev/$part | grep "luks")" -o "$(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk##g") 2>/dev/null | grep "5")" -o "$(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk\p##g") 2>/dev/null | grep "5")" ]; then
if [ -d $block/$disk/$part ]; then
echo "/dev/$part"
[ "$1" ] && echo $1
# don't check on raid devices!
findbootloaderdisks() {
if ! [ "$USE_DMRAID" = "1" ]; then
# ide devices
for dev in $(ls $block | egrep '^hd'); do
if [ "$(cat $block/$dev/device/media)" = "disk" ]; then
if ! [ "$(cat $block/$dev/size)" = "0" ]; then
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" -o "$(dmraid -rc | grep /dev/$dev)" ]; then
echo "/dev/$dev"
[ "$1" ] && echo $1
fi
fi
fi
done
done
# inlcude cciss controllers
if [ -d /dev/cciss ] ; then
for dev in $(ls /dev/cciss | egrep 'p'); do
echo "/dev/cciss/$dev"
[ "$1" ] && echo $1
#scsi/sata devices
for dev in $(ls $block | egrep '^sd'); do
if ! [ "$(cat $block/$dev/device/type)" = "5" ]; then
if ! [ "$(cat $block/$dev/size)" = "0" ]; then
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" -o "$(dmraid -rc | grep /dev/$dev)" ]; then
echo "/dev/$dev"
[ "$1" ] && echo $1
fi
fi
fi
done
fi
# inlcude Smart 2 controllers
if [ -d /dev/ida ] ; then
for dev in $(ls /dev/ida | egrep 'p'); do
echo "/dev/ida/$dev"
[ "$1" ] && echo $1
done
fi
# dmraid devices
if [ -d /dev/mapper ] ; then
for fakeraid in $(dmraid -s -c)p*; do
echo "/dev/mapper/$fakeraid"
# cciss controllers
if [ -d /dev/cciss ] ; then
for dev in $(ls /dev/cciss | egrep -v 'p'); do
echo "/dev/cciss/$dev"
[ "$1" ] && echo $1
done
fi
# Smart 2 controllers
if [ -d /dev/ida ] ; then
for dev in $(ls /dev/ida | egrep -v 'p'); do
echo "/dev/ida/$dev"
[ "$1" ] && echo $1
done
fi
else
# dmraid devices
if [ -d /dev/mapper ] ; then
for fakeraid in $(dmraid -s -c); do
echo "/dev/mapper/$fakeraid"
[ "$1" ] && echo $1
done
fi
fi
}
# don't list raid devices, lvm2 and devicemapper!
findbootloaderpartitions() {
if ! [ "$USE_DMRAID" = "1" ]; then
for devpath in $(findbootloaderdisks); do
disk=$(basename $devpath)
for part in $(ls $block/$disk | egrep ^$disk); do
# exclude checks:
#- part of raid device
# $(cat /proc/mdstat 2>/dev/null | grep $part)
#- part of lvm2 device
# $(fstype 2>/dev/null </dev/$part | grep "lvm2")
# part of luks device
# $(fstype 2>/dev/null </dev/$part | grep "luks")
#- extended partition
# $(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk##g") 2>/dev/null | grep "5")
#- extended partition on raid partition device
# $(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk\p##g" 2>/dev/null | grep "5")
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep $part)" -o "$(fstype 2>/dev/null </dev/$part | grep "lvm2")" -o "$(fstype 2>/dev/null </dev/$part | grep "luks")" -o "$(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk##g") 2>/dev/null | grep "5")" -o "$(sfdisk -c /dev/$disk $(echo $part | sed -e "s#$disk\p##g") 2>/dev/null | grep "5")" ]; then
if [ -d $block/$disk/$part ]; then
echo "/dev/$part"
[ "$1" ] && echo $1
fi
fi
done
done
# inlcude cciss controllers
if [ -d /dev/cciss ] ; then
for dev in $(ls /dev/cciss | egrep 'p'); do
echo "/dev/cciss/$dev"
[ "$1" ] && echo $1
done
fi
# inlcude Smart 2 controllers
if [ -d /dev/ida ] ; then
for dev in $(ls /dev/ida | egrep 'p'); do
echo "/dev/ida/$dev"
[ "$1" ] && echo $1
done
fi
else
# dmraid devices
for devpath in $(ls /dev/mapper 2>/dev/null | grep -v control | grep $(dmraid -s -c) | grep -v $(dmraid -s -c)$); do
echo "/dev/mapper/$devpath"
[ "$1" ] && echo $1
done
fi
}
@ -393,27 +397,77 @@ quit
EOF
}
get_grub_dmraid_map() {
USE_DMRAID="1"
rm /tmp/dev.map
DIALOG --infobox "Generating GRUB dmraid device map...\nThis could take a while.\n\n Please be patient." 0 0
for i in $(dmraid -s -c); do
majorhd=0
echo "(hd$majorhd) /dev/mapper/$i" >> /tmp/dev.map
majorhd="$(($majorhd+1))"
done
}
#get geometry of device for grub installation
get_chs() {
realdev=""
checkdev=""
# we need the real device for geometry check!
realdev="$(echo $bootdev | sed -e 's#,.*)#)#g')"
checkdev=$(grep $realdev /tmp/dev.map | sed -e 's#.*\ ##g')
CYLINDERS=$(sfdisk -G $checkdev | cut -d " " -f2)
HEADS=$(sfdisk -G $checkdev | cut -d " " -f4)
SECTORS=$(sfdisk -G $checkdev | cut -d " " -f6)
}
# we need symlinks for grub installation!
grub_dmraid_hack() {
for i in $(ls /dev/mapper 2>/dev/null | grep -v control | grep $(dmraid -s -c) | grep -v $(dmraid -s -c)$); do
rm -f /dev/mapper/$(echo $i | sed -n -e "s/\(.*\)p/\1/p")
ln -s /dev/mapper/$i /dev/mapper/$(echo $i | sed -n -e "s/\(.*\)p/\1/p")
done
}
# remove created symlinks
remove_grub_dmraid_hack(){
for i in $(ls /dev/mapper 2>/dev/null | grep -v control | grep $(dmraid -s -c) | grep -v $(dmraid -s -c)$); do
rm -f /dev/mapper/$(echo $i | sed -n -e "s/\(.*\)p/\1/p")
done
}
mapdev() {
partition_flag=0
device_found=0
devs=$(cat /tmp/dev.map | grep -v fd | sed 's/ *\t/ /' | sed ':a;$!N;$!ba;s/\n/ /g')
linuxdevice=$(echo $1 | cut -b1-8)
if [ "$(echo $1 | egrep '[0-9]$')" ]; then
# /dev/hdXY
pnum=$(echo $1 | cut -b9-)
pnum=$(($pnum-1))
partition_flag=1
# check if we use hd or sd device
if ! [ "$(echo $1 | grep /dev/sd)" -o "$(echo $1 | grep /dev/hd)" ]; then
linuxdevice=$(echo $1 | sed -e 's#p[0-9].*$##')
else
linuxdevice=$(echo $1 | sed -e 's#[0-9].*$##g')
fi
for dev in $devs
do
if [ "(" = $(echo $dev | cut -b1) ]; then
grubdevice="$dev"
else
if [ "$dev" = "$linuxdevice" ]; then
device_found=1
break
if ! [ "$(echo $1 | grep /dev/sd)" -o "$(echo $1 | grep /dev/hd)" ]; then
if [ "$(echo $1 | egrep 'p[0-9].*$')" ]; then
pnum=$(echo $1 | sed -e 's#.*p##g')
pnum=$(($pnum-1))
partition_flag=1
fi
else
if [ "$(echo $1 | egrep '[0-9]$')" ]; then
# /dev/hdXY
pnum=$(echo $1 | cut -b9-)
pnum=$(($pnum-1))
partition_flag=1
fi
fi
for dev in $devs; do
if [ "(" = $(echo $dev | cut -b1) ]; then
grubdevice="$dev"
else
if [ "$dev" = "$linuxdevice" ]; then
device_found=1
break
fi
fi
fi
done
if [ "$device_found" = "1" ]; then
if [ "$partition_flag" = "0" ]; then
@ -2174,6 +2228,8 @@ getraidarrays() {
getcryptsetup() {
CRYPTSETUP=""
if ! [ "$(cryptsetup status $(basename $PART_ROOT) | grep inactive)" ]; then
#avoid clash with dmraid here
if [ "$(cryptsetup status $(basename $PART_ROOT))" ]; then
if [ "$UUIDPARAMETER" = "yes" ]; then
CRYPTDEVICE="/dev/disk/by-uuid/$(echo $(blkid -s UUID -o value $(cryptsetup status $(basename $PART_ROOT) | grep device: | sed -e 's#device:##g')))"
CRYPTNAME="$(basename $PART_ROOT)"
@ -2183,6 +2239,7 @@ getcryptsetup() {
CRYPTNAME="$(basename $PART_ROOT)"
CRYPTSETUP="cryptdevice=$CRYPTDEVICE:$CRYPTNAME"
fi
fi
fi
}
@ -2330,10 +2387,14 @@ dogrub() {
DIALOG --msgbox "Error: Couldn't find $DESTDIR/boot/grub/menu.lst. Is GRUB installed?" 0 0
return 1
fi
if ! [ $(dmraid -r | grep ^no ) ]; then
USE_DMRAID=""
DIALOG --yesno "Setup detected dmraid device.\nDo you want to install grub on this device?" 0 0 && get_grub_dmraid_map
fi
# try to auto-configure GRUB...
if [ "$PART_ROOT" != "" -a "$S_GRUB" != "1" ]; then
# check if raid device is used or devicemapper is used
if [ "$(echo $PART_ROOT | grep md)" ]; then
# check if raid device, devicemapper or dmraid is used
if [ "$(echo $PART_ROOT | grep /dev/md)" ]; then
if [ "$(mdadm --detail $PART_ROOT | grep Level | sed -e 's#.*:\ ##g')" = "raid1" ]; then
# get redundant devices
for i in $(mdadm --detail $PART_ROOT | grep "\ /dev/" | sed -e 's#.* /#/#g'); do
@ -2342,22 +2403,27 @@ dogrub() {
redundant="1"
else
# none raid1 devices are not bootable with grub, let it fail!
FAIL_RAID=1
FAIL_RAID="1"
fi
if [ "$(echo $PART_ROOT | grep md_d)" ]; then
if [ "$(echo $PART_ROOT | grep /dev/md_d)" ]; then
# partitionable raid is not supported by grub!
FAIL_RAID=1
FAIL_RAID="1"
fi
elif [ "$(echo $PART_ROOT | grep /dev/mapper)" ]; then
# dmraid check
if ! [ "$(dmsetup info $PART_ROOT | grep 'DMRAID')" ]; then
FAIL_LVM="1"
else
_grubdev=$(mapdev $PART_ROOT)
fi
elif [ "$(echo $PART_ROOT | grep mapper)" ]; then
FAIL_LVM=1
else
# use normal device
_grubdev=$(mapdev $PART_ROOT)
fi
# look for a separately-mounted /boot partition
bootdev=$(mount | grep $DESTDIR/boot | cut -d' ' -f 1)
# check if raid device or lvm is used on /boot partition
if [ "$(echo $bootdev | grep md)" ]; then
# check if raid device, devicemapper or dmraid is used on /boot partition
if [ "$(echo $bootdev | grep /dev/md)" ]; then
if [ "$(mdadm --detail $bootdev | grep Level | sed -e 's#.*:\ ##g')" = "raid1" ]; then
# get redundant devices
for i in $(mdadm --detail $bootdev | grep "\ /dev/" | sed -e 's#.* /#/#g'); do
@ -2370,15 +2436,19 @@ dogrub() {
# none raid1 devices are not bootable with grub, let it fail!
FAIL_RAID="1"
fi
elif [ "$(echo $bootdev | grep mapper)" ]; then
FAIL_LVM="1"
elif [ "$(echo $bootdev | grep /dev/mapper)" ]; then
if ! [ "$(dmsetup info $bootdev | grep 'DMRAID')" ]; then
FAIL_LVM="1"
else
_bootdev=$bootdev
fi
else
# remove fail if /boot is on other device!
! [ "$bootdev" = "" ] && FAIL_RAID=""
! [ "$bootdev" = "" ] && FAIL_LVM=""
if [ "$(echo $bootdev | grep md_d)" ]; then
if [ "$(echo $bootdev | grep /dev/md_d)" ]; then
# partitionable raid is not supported by grub!
FAIL_RAID=1
FAIL_RAID="1"
fi
# use normal device
_bootdev=$bootdev
@ -2437,9 +2507,9 @@ dogrub() {
echo "title Arch Linux Fallback" >>$DESTDIR/boot/grub/menu.lst
echo "root $grubdev" >>$DESTDIR/boot/grub/menu.lst
if [ "$UUIDPARAMETER" = "yes" ]; then
echo "kernel $subdir/$VMLINUZ root=${_rootpart} rootfstype=$ROOTFS $RAIDARRAYS ro" >>$DESTDIR/boot/grub/menu.lst
echo "kernel $subdir/$VMLINUZ root=${_rootpart} rootfstype=$ROOTFS $RAIDARRAYS $CRYPTSETUP ro" >>$DESTDIR/boot/grub/menu.lst
else
echo "kernel $subdir/$VMLINUZ root=$PART_ROOT rootfstype=$ROOTFS $RAIDARRAYS ro" >>$DESTDIR/boot/grub/menu.lst
echo "kernel $subdir/$VMLINUZ root=$PART_ROOT rootfstype=$ROOTFS $RAIDARRAYS $CRYPTSETUP ro" >>$DESTDIR/boot/grub/menu.lst
fi
echo "initrd $subdir/kernel26-fallback.img" >>$DESTDIR/boot/grub/menu.lst
NUMBER=$(($NUMBER+1))
@ -2481,7 +2551,7 @@ dogrub() {
fi
# look for a separately-mounted /boot partition
bootpart=$(mount | grep $DESTDIR/boot | cut -d' ' -f 1)
if [ "$(echo $bootpart | grep md)" ]; then
if [ "$(echo $bootpart | grep /dev/md)" ]; then
bootpart=$(mdadm --detail $bootpart | grep $ROOTDEV | sed -e 's#.* /#/#g')
fi
if [ "$bootpart" = "" ]; then
@ -2490,7 +2560,7 @@ dogrub() {
bootpart=$(cat $ANSWER)
else
bootpart=$PART_ROOT
if [ "$(echo $bootpart | grep md)" ]; then
if [ "$(echo $bootpart | grep /dev/md)" ]; then
bootpart=$(mdadm --detail $bootpart | grep $ROOTDEV | sed -e 's#.* /#/#g')
fi
fi
@ -2505,11 +2575,17 @@ dogrub() {
DIALOG --msgbox "GRUB root and setup devices could not be auto-located. You will need to manually run the GRUB shell to install a bootloader." 0 0
return 1
fi
$DESTDIR/sbin/grub --no-floppy --batch >/tmp/grub.log 2>&1 <<EOF
get_chs
### HACK:we need a dmraid hack here! http://bugs.gentoo.org/show_bug.cgi?id=275566
grub_dmraid_hack
$DESTDIR/sbin/grub --device-map=/tmp/dev.map --no-floppy --batch >>/tmp/grub.log 2>&1 <<EOF
geometry $realdev $CYLINDERS $HEADS $SECTORS
root $bootpart
setup $bootdev
quit
EOF
### HACK:remove symlinks again! http://bugs.gentoo.org/show_bug.cgi?id=275566
remove_grub_dmraid_hack
cat /tmp/grub.log >$LOG
# unfreeze xfs filesystems
if [ -x /usr/sbin/xfs_freeze ]; then
@ -2525,6 +2601,8 @@ EOF
DIALOG --msgbox "Error installing GRUB. (see $LOG for output)" 0 0
return 1
fi
# copy device map file
cp -f /tmp/dev.map $DESTDIR/boot/grub/device.map
DIALOG --msgbox "GRUB was successfully installed." 0 0
S_GRUB=1
if [ "$(blkid -c /dev/null | grep TYPE=\"mdraid\")" ]; then