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'started lvm integration, split md setup into functions'

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This commit is contained in:
Tobias Powalowski 2009-04-10 23:13:50 +02:00
parent 21b568676b
commit 5f45f891d9
1 changed files with 249 additions and 50 deletions
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299
usr/share/archboot/installer/setup
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@ -152,7 +152,7 @@ manual_media() {
finddisks() { finddisks() {
# ide devices # ide devices
for dev in $(ls $block | egrep '^hd'); do for dev in $(ls $block 2>/dev/null | egrep '^hd'); do
if [ "$(cat $block/$dev/device/media)" = "disk" ]; then if [ "$(cat $block/$dev/device/media)" = "disk" ]; then
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" ]; then if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" ]; then
echo "/dev/$dev" echo "/dev/$dev"
@ -161,7 +161,7 @@ finddisks() {
fi fi
done done
#scsi/sata devices #scsi/sata devices
for dev in $(ls $block | egrep '^sd'); do for dev in $(ls $block 2>/dev/null | egrep '^sd'); do
if ! [ "$(cat $block/$dev/device/type)" = "5" ]; then if ! [ "$(cat $block/$dev/device/type)" = "5" ]; then
if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" ]; then if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" ]; then
echo "/dev/$dev" echo "/dev/$dev"
@ -229,7 +229,7 @@ findbootloaderdisks() {
findpartitions() { findpartitions() {
for devpath in $(finddisks); do for devpath in $(finddisks); do
disk=$(basename $devpath) disk=$(basename $devpath)
for part in $(ls $block/$disk | egrep ^$disk); do for part in $(ls $block/$disk 2>/dev/null | egrep ^$disk); do
# exclude checks: # exclude checks:
#- part of raid device #- part of raid device
# $(cat /proc/mdstat 2>/dev/null | grep $part) # $(cat /proc/mdstat 2>/dev/null | grep $part)
@ -253,7 +253,7 @@ findpartitions() {
[ "$1" ] && echo $1 [ "$1" ] && echo $1
done done
# include none partitionable raid md devices # include none partitionable raid md devices
for devpath in $(ls -d /dev/md* | grep md[0-9]); do for devpath in $(ls -d /dev/md* 2>/dev/null | grep md[0-9]); do
if [ "$(cat /proc/mdstat 2>/dev/null | grep -w $(basename $devpath))" ]; then if [ "$(cat /proc/mdstat 2>/dev/null | grep -w $(basename $devpath))" ]; then
echo "$devpath" echo "$devpath"
[ "$1" ] && echo $1 [ "$1" ] && echo $1
@ -489,10 +489,12 @@ _getavaildisks()
{ {
# NOTE: to test as non-root, stick in a 'sudo' before the hdparm call # NOTE: to test as non-root, stick in a 'sudo' before the hdparm call
for i in $(finddisks); do for i in $(finddisks); do
if [ $(echo "$i" | grep 'md_d[0-9]') ]; then if ! [ "$(pvs -o pv_name --noheading | grep $i)" ]; then
echo -n "$i : "; echo $(($(expr 512 '*' $(cat /sys/block/$(basename $i)/size))/1000000)) MB; echo "\n" if [ $(echo "$i" | grep 'md_d[0-9]') ]; then
else echo -n "$i : "; echo $(($(expr 512 '*' $(cat /sys/block/$(basename $i)/size))/1000000)) MB; echo "\n"
echo -n "$i: "; hdparm -I $i | grep -F '1000*1000' | sed "s/.*1000:[ \t]*\(.*\)/\1/"; echo "\n" else
echo -n "$i: "; hdparm -I $i | grep -F '1000*1000' | sed "s/.*1000:[ \t]*\(.*\)/\1/"; echo "\n"
fi
fi fi
done done
} }
@ -524,12 +526,12 @@ _umountall()
umount $(mount | grep "${DESTDIR} " | sed 's|\ .*||g') >/dev/null 2>&1 umount $(mount | grep "${DESTDIR} " | sed 's|\ .*||g') >/dev/null 2>&1
} }
# Disable all none partitionable software raid devices # Disable all software raid devices
_stopmd() _stopmd()
{ {
if [ "$(cat /proc/mdstat 2>/dev/null | grep ^md)" ]; then if [ "$(cat /proc/mdstat 2>/dev/null | grep ^md)" ]; then
DISABLEMD="" DISABLEMD=""
DIALOG --yesno "Setup detected already running raid devices, do you want to disable them before partitioning?" 0 0 && DISABLEMD="1" DIALOG --defaultno --yesno "Setup detected already running raid devices, do you want to disable them completely?" 0 0 && DISABLEMD="1"
if [ "$DISABLEMD" = "1" ]; then if [ "$DISABLEMD" = "1" ]; then
DIALOG --infobox "Disabling all software raid devices..." 0 0 DIALOG --infobox "Disabling all software raid devices..." 0 0
for i in $(cat /proc/mdstat 2>/dev/null | grep ^md | sed -e 's# :.*##g'); do for i in $(cat /proc/mdstat 2>/dev/null | grep ^md | sed -e 's# :.*##g'); do
@ -539,21 +541,39 @@ _stopmd()
fi fi
} }
# Disable all software lvm devices # Disable all lvm devices
_stoplvm() _stoplvm()
{ {
if [ "$(cat /proc/mdstat 2>/dev/null | grep ^md)" ]; then DISABLELVM=""
DIALOG --infobox "Disabling all software raid devices..." 0 0 DETECTED_LVM=""
for i in $(cat /proc/mdstat 2>/dev/null | grep ^md | sed -e 's# :.*##g'); do LV_VOLUMES="$(ls /dev/mapper/ | grep -v control)"
mdadm --manage --stop /dev/$i LV_GROUPS="$(vgs -o vg_name --noheading)"
LV_PHYSICAL="$(pvs -o pv_name --noheading)"
! [ "$LV_VOLUMES" = "" ] && DETECTED_LVM=1
! [ "$LV_GROUPS" = "" ] && DETECTED_LVM=1
! [ "$LV_PHYSICAL" = "" ] && DETECTED_LVM=1
if [ "$DETECTED_LVM" = "1" ]; then
DIALOG --defaultno --yesno "Setup detected lvm volumes, volume groups or physical devices, do you want to remove them completely?" 0 0 && DISABLELVM="1"
fi
if [ "$DISABLELVM" = "1" ]; then
DIALOG --infobox "Removing logical volumes ..." 0 0
for i in $LV_VOLUMES; do
lvremove -f /dev/mapper/$i
done
DIALOG --infobox "Removing logical groups ..." 0 0
for i in $LV_GROUPS; do
vgremove -f $i
done
DIALOG --infobox "Removing physical volumes ..." 0 0
for i in $LV_PHYSICAL; do
pvremove -f $i
done done
fi fi
} }
# Creates software raid devices #helpbox for raid
_createmd() _helpraid()
{ {
MDFINISH=""
DIALOG --msgbox "LINUX SOFTWARE RAID SUMMARY:\n DIALOG --msgbox "LINUX SOFTWARE RAID SUMMARY:\n
-----------------------------\n\n -----------------------------\n\n
Linear mode:\n Linear mode:\n
@ -586,32 +606,11 @@ Shorthand for RAID1+0, a mirrored striped array and needs a minimum of\n
two disks. It provides superior data security and can survive multiple\n two disks. It provides superior data security and can survive multiple\n
disk failures. The main disadvantage is cost, because 50% of your\n disk failures. The main disadvantage is cost, because 50% of your\n
storage is duplication." 0 0 storage is duplication." 0 0
while [ "$MDFINISH" != "DONE" ]; do }
: >/tmp/.raid
: >/tmp/.raid-spare # check on raid
# enter raid device name _checkraid(){
RAIDDEVICE="" # check for devices
while [ "${RAIDDEVICE}" = "" ]; do
DIALOG --inputbox "Enter the node name for the raiddevice, eg. for none partitionable raiddevice:\n/dev/md[number]\n/dev/md0\n/dev/md1\n\n\neg. for partitionable raiddevice:\n/dev/md_d[number]\n/dev/md_d0\n/dev/md_d1" 15 65 "/dev/md0" 2>$ANSWER || return 1
RAIDDEVICE=$(cat $ANSWER)
if [ "$(cat /proc/mdstat 2>/dev/null | grep "^$(echo $RAIDDEVICE | sed -e 's#/dev/##g')")" ]; then
DIALOG --msgbox "ERROR: You have defined 2 identical node names! Please enter another name." 8 65
RAIDDEVICE=""
fi
done
# select raid mode
RAIDLEVELS="linear - raid0 - raid1 - raid5 - raid10 -"
DIALOG --menu "Select the raid level you want to use" 21 50 13 $RAIDLEVELS 2>$ANSWER || return 1
LEVEL=$(cat $ANSWER)
# raid5 and raid10 support parity parameter
PARITY=""
if [ "$LEVEL" = "raid5" -o "$LEVEL" = "raid10" ]; then
PARITYLEVELS="left-asymmetric - left-symmetric - right-asymmetric - right-symmetric -"
DIALOG --menu "Select the parity layout you want to use (default is left-symmetric)" 21 50 13 $PARITYLEVELS 2>$ANSWER || return 1
PARTIY=$(cat $ANSWER)
fi
# show all devices with sizes
DIALOG --msgbox "DISKS:\n$(_getavaildisks)\n\nPARTITIONS:\n$(_getavailpartitions)\n\nDevices that are not shown in next dialog, are already in use!" 0 0
PARTS=$(finddisks _) PARTS=$(finddisks _)
PARTS="$PARTS $(findpartitions _)" PARTS="$PARTS $(findpartitions _)"
#hell yeah, this is complicated! kill devices already in use. #hell yeah, this is complicated! kill devices already in use.
@ -628,6 +627,28 @@ storage is duplication." 0 0
DIALOG --msgbox "All devices in use. No more devices left for new creation." 0 0 DIALOG --msgbox "All devices in use. No more devices left for new creation." 0 0
return 1 return 1
fi fi
}
# select raid mode
_raidmode()
{
RAIDLEVELS="linear - raid0 - raid1 - raid5 - raid10 -"
DIALOG --menu "Select the raid level you want to use" 21 50 13 $RAIDLEVELS 2>$ANSWER || return 1
LEVEL=$(cat $ANSWER)
# raid5 and raid10 support parity parameter
PARITY=""
if [ "$LEVEL" = "raid5" -o "$LEVEL" = "raid10" ]; then
PARITYLEVELS="left-asymmetric - left-symmetric - right-asymmetric - right-symmetric -"
DIALOG --menu "Select the parity layout you want to use (default is left-symmetric)" 21 50 13 $PARITYLEVELS 2>$ANSWER || return 1
PARTIY=$(cat $ANSWER)
fi
}
#select the devices for raid device
_selectraiddevice()
{
# show all devices with sizes
DIALOG --msgbox "DISKS:\n$(_getavaildisks)\n\nPARTITIONS:\n$(_getavailpartitions)\n\nDevices that are not shown in next dialog, are already in use!" 0 0
# select the first device to use, no missing option available! # select the first device to use, no missing option available!
RAIDNUMBER=1 RAIDNUMBER=1
DIALOG --menu "Select device $RAIDNUMBER" 21 50 13 $PARTS 2>$ANSWER || return 1 DIALOG --menu "Select device $RAIDNUMBER" 21 50 13 $PARTS 2>$ANSWER || return 1
@ -644,7 +665,7 @@ storage is duplication." 0 0
PART=$(cat $ANSWER) PART=$(cat $ANSWER)
SPARE="" SPARE=""
! [ "$LEVEL" = "raid0" -o "$LEVEL" = "linear" ] && DIALOG --yesno --defaultno "Would you like to use $PART as spare device?" 0 0 && SPARE="1" ! [ "$LEVEL" = "raid0" -o "$LEVEL" = "linear" ] && DIALOG --yesno --defaultno "Would you like to use $PART as spare device?" 0 0 && SPARE="1"
[ "$PART" = "DONE" ] && break [ "$PART" = "DONE" ] && break
if [ "$PART" = "MISSING" ]; then if [ "$PART" = "MISSING" ]; then
DIALOG --yesno "Would you like to create a degraded raid on $RAIDDEVICE?" 0 0 && DEGRADED="missing" DIALOG --yesno "Would you like to create a degraded raid on $RAIDDEVICE?" 0 0 && DEGRADED="missing"
echo "$DEGRADED" >>/tmp/.raid echo "$DEGRADED" >>/tmp/.raid
@ -656,10 +677,63 @@ storage is duplication." 0 0
fi fi
fi fi
done done
}
# Create raid
_raid()
{
MDFINISH=""
while [ "$MDFINISH" != "DONE" ]; do
: >/tmp/.raid
: >/tmp/.raid-spare
_checkraid
# enter raid device name
RAIDDEVICE=""
while [ "${RAIDDEVICE}" = "" ]; do
DIALOG --inputbox "Enter the node name for the raiddevice:\n/dev/md[number]\n/dev/md0\n/dev/md1\n\n" 15 65 "/dev/md0" 2>$ANSWER || return 1
RAIDDEVICE=$(cat $ANSWER)
if [ "$(cat /proc/mdstat 2>/dev/null | grep "^$(echo $RAIDDEVICE | sed -e 's#/dev/##g')")" ]; then
DIALOG --msgbox "ERROR: You have defined 2 identical node names! Please enter another name." 8 65
RAIDDEVICE=""
fi
done
_raidmode
_selectraiddevice
# final step ask if everything is ok? # final step ask if everything is ok?
DIALOG --yesno "Would you like to create $RAIDDEVICE like this?\n\nLEVEL:\n$LEVEL\n\nDEVICES:\n$(for i in $(cat /tmp/.raid); do echo "$i\n";done)\nSPARES:\n$(for i in $(cat /tmp/.raid-spare); do echo "$i\n";done)" 0 0 && MDFINISH="DONE" DIALOG --yesno "Would you like to create $RAIDDEVICE like this?\n\nLEVEL:\n$LEVEL\n\nDEVICES:\n$(for i in $(cat /tmp/.raid); do echo "$i\n";done)\nSPARES:\n$(for i in $(cat /tmp/.raid-spare); do echo "$i\n";done)" 0 0 && MDFINISH="DONE"
done done
# create raid device _createraid
}
# Create raid partitions
_raidpartitions()
{
MDFINISH=""
while [ "$MDFINISH" != "DONE" ]; do
: >/tmp/.raid
: >/tmp/.raid-spare
_checkraid
# enter raid device name
RAIDDEVICE=""
while [ "${RAIDDEVICE}" = "" ]; do
DIALOG --inputbox "Enter the node name for partitionable raiddevice:\n/dev/md_d[number]\n/dev/md_d0\n/dev/md_d1" 15 65 "/dev/md_d0" 2>$ANSWER || return 1
RAIDDEVICE=$(cat $ANSWER)
if [ "$(cat /proc/mdstat 2>/dev/null | grep "^$(echo $RAIDDEVICE | sed -e 's#/dev/##g')")" ]; then
DIALOG --msgbox "ERROR: You have defined 2 identical node names! Please enter another name." 8 65
RAIDDEVICE=""
fi
done
_raidmode
_selectraiddevice
# final step ask if everything is ok?
DIALOG --yesno "Would you like to create $RAIDDEVICE like this?\n\nLEVEL:\n$LEVEL\n\nDEVICES:\n$(for i in $(cat /tmp/.raid); do echo "$i\n";done)\nSPARES:\n$(for i in $(cat /tmp/.raid-spare); do echo "$i\n";done)" 0 0 && MDFINISH="DONE"
done
_createraid
}
# create raid device
_createraid()
{
DEVICES="$(echo -n $(cat /tmp/.raid))" DEVICES="$(echo -n $(cat /tmp/.raid))"
SPARES="$(echo -n $(cat /tmp/.raid-spare))" SPARES="$(echo -n $(cat /tmp/.raid-spare))"
# combine both if spares are available, spares at the end! # combine both if spares are available, spares at the end!
@ -709,8 +783,50 @@ storage is duplication." 0 0
fi fi
} }
# Creates software lvm devices # Creates physical volume
_createlvm() _createpv()
{
PVFINISH=""
while [ "$PVFINISH" != "DONE" ]; do
# enter raid device name
PVDEVICE=""
PARTS=$(finddisks _)
PARTS="$PARTS $(findpartitions _)"
ALREADYINUSE="$(pvs -o pv_name --noheading)"
for i in $ALREADYINUSE; do
PARTS=$(echo $PARTS | sed -e "s#$i\ _##g")
k=$(echo $i | sed -e 's#[0-9]##g')
PARTS=$(echo $PARTS | sed -e "s#$k\ _##g")
done
# break if all devices are in use
if [ "$PARTS" = "" ]; then
DIALOG --msgbox "All devices in use. No more devices left for physical volume creation." 0 0
return 1
fi
# show all devices with sizes
DIALOG --msgbox "DISKS:\n$(_getavaildisks)\n\nPARTITIONS:\n$(_getavailpartitions)\n\nDevices that are not shown in next dialog, are already in use!" 0 0
#hell yeah, this is complicated! kill devices already in use.
DIALOG --menu "Select device for physical volume" 21 50 13 $PARTS 2>$ANSWER || return 1
PART=$(cat $ANSWER)
# final step ask if everything is ok?
DIALOG --yesno "Would you like to create physical volume on $PART?" 0 0 && PVFINISH="DONE"
done
DIALOG --infobox "Creating physical volume on $PART..." 0 0
pvcreate $PART >$LOG 2>&1
if [ $? -gt 0 ]; then
DIALOG --msgbox "Error creating physical volume on $PART (see $LOG for details)." 0 0
return 1
fi
}
# Creates volume group
_createvg()
{
DIALOG --msgbox "ERROR: Not yet implemented." 8 65 || return 1
}
# Creates logical volume
_createlv()
{ {
DIALOG --msgbox "ERROR: Not yet implemented." 8 65 || return 1 DIALOG --msgbox "ERROR: Not yet implemented." 8 65 || return 1
} }
@ -724,6 +840,8 @@ _encrypt()
autoprepare() { autoprepare() {
# check on raid devices, else weird things can happen during partitioning! # check on raid devices, else weird things can happen during partitioning!
_stopmd _stopmd
# check on lvm devices, else weird things can happen during partitioning!
_stoplvm
DISCS=$(finddisks) DISCS=$(finddisks)
if [ $(echo $DISCS | wc -w) -gt 1 ]; then if [ $(echo $DISCS | wc -w) -gt 1 ]; then
DIALOG --msgbox "Available Disks:\n\n$(_getavaildisks)\n" 0 0 DIALOG --msgbox "Available Disks:\n\n$(_getavaildisks)\n" 0 0
@ -912,6 +1030,8 @@ partition() {
_umountall _umountall
# check on raid devices, else weird things can happen during partitioning! # check on raid devices, else weird things can happen during partitioning!
_stopmd _stopmd
# check on lvm devices, else weird things can happen during partitioning!
_stoplvm
# Select disk to partition # Select disk to partition
DISCS=$(finddisks _) DISCS=$(finddisks _)
DISCS="$DISCS OTHER _ DONE +" DISCS="$DISCS OTHER _ DONE +"
@ -1907,7 +2027,7 @@ prepare_harddrive()
dialog $DEFAULT --backtitle "$TITLE" --menu "Prepare Hard Drive" 12 60 5 \ dialog $DEFAULT --backtitle "$TITLE" --menu "Prepare Hard Drive" 12 60 5 \
"1" "Auto-Prepare (erases the ENTIRE hard drive)" \ "1" "Auto-Prepare (erases the ENTIRE hard drive)" \
"2" "Partition Hard Drives" \ "2" "Partition Hard Drives" \
"3" "Create Raid, Lvm and Encrypt" \ "3" "Create Software Raid, Lvm and Encrypt" \
"4" "Set Filesystem Mountpoints" \ "4" "Set Filesystem Mountpoints" \
"5" "Return to Main Menu" 2>$ANSWER || CANCEL="1" "5" "Return to Main Menu" 2>$ANSWER || CANCEL="1"
NEXTITEM="$(cat $ANSWER)" NEXTITEM="$(cat $ANSWER)"
@ -1954,7 +2074,6 @@ create_special()
"3" "Encrypt" \ "3" "Encrypt" \
"4" "Return to Main Menu" 2>$ANSWER || CANCEL="1" "4" "Return to Main Menu" 2>$ANSWER || CANCEL="1"
NEXTITEM="$(cat $ANSWER)" NEXTITEM="$(cat $ANSWER)"
[ "$S_MKFSAUTO" = "1" ] && DONE=1
case $(cat $ANSWER) in case $(cat $ANSWER) in
"1") "1")
_createmd ;; _createmd ;;
@ -1973,6 +2092,86 @@ create_special()
fi fi
} }
# menu for lvm creation
_createlvm()
{
NEXTITEM=""
LVMDONE=0
#DIALOG --yesno "Do you want to use UUID device name scheme,\ninstead of kernel device name scheme?" 0 0 && UUIDPARAMETER=yes
while [ "$LVMDONE" = "0" ]; do
if [ -n "$NEXTITEM" ]; then
DEFAULT="--default-item $NEXTITEM"
else
DEFAULT=""
fi
CANCEL=""
dialog $DEFAULT --backtitle "$TITLE" --menu "Create physical volume, volume group or logical volume" 12 60 5 \
"1" "Reset Logical Volume completely" \
"2" "Create Physical Volume" \
"3" "Create Volume Group" \
"4" "Create Logical Volume" \
"5" "Return to Previous Menu" 2>$ANSWER || CANCEL="1"
NEXTITEM="$(cat $ANSWER)"
case $(cat $ANSWER) in
"1")
_stoplvm ;;
"2")
_createpv ;;
"3")
_createvg ;;
"4")
_createlv ;;
*)
LVMDONE=1 ;;
esac
done
if [ "$CANCEL" = "1" ]; then
NEXTITEM="2"
else
NEXTITEM="4"
fi
}
# menu for md creation
_createmd()
{
NEXTITEM=""
MDDONE=0
#DIALOG --yesno "Do you want to use UUID device name scheme,\ninstead of kernel device name scheme?" 0 0 && UUIDPARAMETER=yes
while [ "$MDDONE" = "0" ]; do
if [ -n "$NEXTITEM" ]; then
DEFAULT="--default-item $NEXTITEM"
else
DEFAULT=""
fi
CANCEL=""
dialog $DEFAULT --backtitle "$TITLE" --menu "Create Software Raid" 12 60 5 \
"1" "Raid Help" \
"2" "Reset Software Raid completely" \
"3" "Create Software Raid" \
"4" "Create Partitionable Software Raid" \
"5" "Return to Previous Menu" 2>$ANSWER || CANCEL="1"
NEXTITEM="$(cat $ANSWER)"
case $(cat $ANSWER) in
"1")
_helpraid ;;
"2")
_stopmd ;;
"3")
_raid ;;
"4")
_raidpartitions ;;
*)
MDDONE=1 ;;
esac
done
if [ "$CANCEL" = "1" ]; then
NEXTITEM="1"
else
NEXTITEM="4"
fi
}
do_pacmanmirror() do_pacmanmirror()
{ {
SAMEMIRROR="" SAMEMIRROR=""