mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-19 19:40:37 +02:00
'started lvm integration, split md setup into functions'
This commit is contained in:
Tobias Powalowski
parent
21b568676b
commit
5f45f891d9
1 changed files with 249 additions and 50 deletions
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@ -152,7 +152,7 @@ manual_media() {
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finddisks() {
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# ide devices
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for dev in $(ls $block | egrep '^hd'); do
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for dev in $(ls $block 2>/dev/null | egrep '^hd'); do
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if [ "$(cat $block/$dev/device/media)" = "disk" ]; then
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if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" ]; then
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echo "/dev/$dev"
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@ -161,7 +161,7 @@ finddisks() {
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fi
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done
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#scsi/sata devices
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for dev in $(ls $block | egrep '^sd'); do
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for dev in $(ls $block 2>/dev/null | egrep '^sd'); do
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if ! [ "$(cat $block/$dev/device/type)" = "5" ]; then
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if ! [ "$(cat /proc/mdstat 2>/dev/null | grep "$dev\[")" ]; then
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echo "/dev/$dev"
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@ -229,7 +229,7 @@ findbootloaderdisks() {
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findpartitions() {
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for devpath in $(finddisks); do
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disk=$(basename $devpath)
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for part in $(ls $block/$disk | egrep ^$disk); do
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for part in $(ls $block/$disk 2>/dev/null | egrep ^$disk); do
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# exclude checks:
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#- part of raid device
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# $(cat /proc/mdstat 2>/dev/null | grep $part)
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@ -253,7 +253,7 @@ findpartitions() {
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[ "$1" ] && echo $1
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done
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# include none partitionable raid md devices
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for devpath in $(ls -d /dev/md* | grep md[0-9]); do
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for devpath in $(ls -d /dev/md* 2>/dev/null | grep md[0-9]); do
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if [ "$(cat /proc/mdstat 2>/dev/null | grep -w $(basename $devpath))" ]; then
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echo "$devpath"
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[ "$1" ] && echo $1
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@ -489,11 +489,13 @@ _getavaildisks()
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{
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# NOTE: to test as non-root, stick in a 'sudo' before the hdparm call
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for i in $(finddisks); do
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if ! [ "$(pvs -o pv_name --noheading | grep $i)" ]; then
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if [ $(echo "$i" | grep 'md_d[0-9]') ]; then
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echo -n "$i : "; echo $(($(expr 512 '*' $(cat /sys/block/$(basename $i)/size))/1000000)) MB; echo "\n"
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else
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echo -n "$i: "; hdparm -I $i | grep -F '1000*1000' | sed "s/.*1000:[ \t]*\(.*\)/\1/"; echo "\n"
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fi
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fi
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done
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}
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@ -524,12 +526,12 @@ _umountall()
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umount $(mount | grep "${DESTDIR} " | sed 's|\ .*||g') >/dev/null 2>&1
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}
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# Disable all none partitionable software raid devices
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# Disable all software raid devices
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_stopmd()
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{
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if [ "$(cat /proc/mdstat 2>/dev/null | grep ^md)" ]; then
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DISABLEMD=""
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DIALOG --yesno "Setup detected already running raid devices, do you want to disable them before partitioning?" 0 0 && DISABLEMD="1"
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DIALOG --defaultno --yesno "Setup detected already running raid devices, do you want to disable them completely?" 0 0 && DISABLEMD="1"
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if [ "$DISABLEMD" = "1" ]; then
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DIALOG --infobox "Disabling all software raid devices..." 0 0
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for i in $(cat /proc/mdstat 2>/dev/null | grep ^md | sed -e 's# :.*##g'); do
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@ -539,21 +541,39 @@ _stopmd()
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fi
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}
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# Disable all software lvm devices
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# Disable all lvm devices
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_stoplvm()
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{
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if [ "$(cat /proc/mdstat 2>/dev/null | grep ^md)" ]; then
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DIALOG --infobox "Disabling all software raid devices..." 0 0
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for i in $(cat /proc/mdstat 2>/dev/null | grep ^md | sed -e 's# :.*##g'); do
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mdadm --manage --stop /dev/$i
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DISABLELVM=""
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DETECTED_LVM=""
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LV_VOLUMES="$(ls /dev/mapper/ | grep -v control)"
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LV_GROUPS="$(vgs -o vg_name --noheading)"
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LV_PHYSICAL="$(pvs -o pv_name --noheading)"
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! [ "$LV_VOLUMES" = "" ] && DETECTED_LVM=1
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! [ "$LV_GROUPS" = "" ] && DETECTED_LVM=1
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! [ "$LV_PHYSICAL" = "" ] && DETECTED_LVM=1
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if [ "$DETECTED_LVM" = "1" ]; then
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DIALOG --defaultno --yesno "Setup detected lvm volumes, volume groups or physical devices, do you want to remove them completely?" 0 0 && DISABLELVM="1"
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fi
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if [ "$DISABLELVM" = "1" ]; then
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DIALOG --infobox "Removing logical volumes ..." 0 0
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for i in $LV_VOLUMES; do
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lvremove -f /dev/mapper/$i
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done
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DIALOG --infobox "Removing logical groups ..." 0 0
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for i in $LV_GROUPS; do
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vgremove -f $i
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done
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DIALOG --infobox "Removing physical volumes ..." 0 0
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for i in $LV_PHYSICAL; do
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pvremove -f $i
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done
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fi
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}
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# Creates software raid devices
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_createmd()
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#helpbox for raid
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_helpraid()
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{
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MDFINISH=""
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DIALOG --msgbox "LINUX SOFTWARE RAID SUMMARY:\n
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-----------------------------\n\n
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Linear mode:\n
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@ -586,32 +606,11 @@ Shorthand for RAID1+0, a mirrored striped array and needs a minimum of\n
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two disks. It provides superior data security and can survive multiple\n
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disk failures. The main disadvantage is cost, because 50% of your\n
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storage is duplication." 0 0
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while [ "$MDFINISH" != "DONE" ]; do
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: >/tmp/.raid
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: >/tmp/.raid-spare
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# enter raid device name
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RAIDDEVICE=""
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while [ "${RAIDDEVICE}" = "" ]; do
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DIALOG --inputbox "Enter the node name for the raiddevice, eg. for none partitionable raiddevice:\n/dev/md[number]\n/dev/md0\n/dev/md1\n\n\neg. for partitionable raiddevice:\n/dev/md_d[number]\n/dev/md_d0\n/dev/md_d1" 15 65 "/dev/md0" 2>$ANSWER || return 1
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RAIDDEVICE=$(cat $ANSWER)
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if [ "$(cat /proc/mdstat 2>/dev/null | grep "^$(echo $RAIDDEVICE | sed -e 's#/dev/##g')")" ]; then
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DIALOG --msgbox "ERROR: You have defined 2 identical node names! Please enter another name." 8 65
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RAIDDEVICE=""
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fi
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done
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# select raid mode
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RAIDLEVELS="linear - raid0 - raid1 - raid5 - raid10 -"
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DIALOG --menu "Select the raid level you want to use" 21 50 13 $RAIDLEVELS 2>$ANSWER || return 1
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LEVEL=$(cat $ANSWER)
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# raid5 and raid10 support parity parameter
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PARITY=""
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if [ "$LEVEL" = "raid5" -o "$LEVEL" = "raid10" ]; then
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PARITYLEVELS="left-asymmetric - left-symmetric - right-asymmetric - right-symmetric -"
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DIALOG --menu "Select the parity layout you want to use (default is left-symmetric)" 21 50 13 $PARITYLEVELS 2>$ANSWER || return 1
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PARTIY=$(cat $ANSWER)
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fi
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# show all devices with sizes
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DIALOG --msgbox "DISKS:\n$(_getavaildisks)\n\nPARTITIONS:\n$(_getavailpartitions)\n\nDevices that are not shown in next dialog, are already in use!" 0 0
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}
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# check on raid
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_checkraid(){
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# check for devices
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PARTS=$(finddisks _)
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PARTS="$PARTS $(findpartitions _)"
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#hell yeah, this is complicated! kill devices already in use.
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@ -628,6 +627,28 @@ storage is duplication." 0 0
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DIALOG --msgbox "All devices in use. No more devices left for new creation." 0 0
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return 1
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fi
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}
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# select raid mode
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_raidmode()
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{
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RAIDLEVELS="linear - raid0 - raid1 - raid5 - raid10 -"
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DIALOG --menu "Select the raid level you want to use" 21 50 13 $RAIDLEVELS 2>$ANSWER || return 1
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LEVEL=$(cat $ANSWER)
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# raid5 and raid10 support parity parameter
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PARITY=""
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if [ "$LEVEL" = "raid5" -o "$LEVEL" = "raid10" ]; then
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PARITYLEVELS="left-asymmetric - left-symmetric - right-asymmetric - right-symmetric -"
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DIALOG --menu "Select the parity layout you want to use (default is left-symmetric)" 21 50 13 $PARITYLEVELS 2>$ANSWER || return 1
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PARTIY=$(cat $ANSWER)
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fi
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}
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#select the devices for raid device
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_selectraiddevice()
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{
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# show all devices with sizes
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DIALOG --msgbox "DISKS:\n$(_getavaildisks)\n\nPARTITIONS:\n$(_getavailpartitions)\n\nDevices that are not shown in next dialog, are already in use!" 0 0
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# select the first device to use, no missing option available!
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RAIDNUMBER=1
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DIALOG --menu "Select device $RAIDNUMBER" 21 50 13 $PARTS 2>$ANSWER || return 1
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@ -656,10 +677,63 @@ storage is duplication." 0 0
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fi
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fi
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done
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}
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# Create raid
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_raid()
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{
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MDFINISH=""
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while [ "$MDFINISH" != "DONE" ]; do
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: >/tmp/.raid
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: >/tmp/.raid-spare
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_checkraid
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# enter raid device name
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RAIDDEVICE=""
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while [ "${RAIDDEVICE}" = "" ]; do
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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>$ANSWER || return 1
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RAIDDEVICE=$(cat $ANSWER)
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if [ "$(cat /proc/mdstat 2>/dev/null | grep "^$(echo $RAIDDEVICE | sed -e 's#/dev/##g')")" ]; then
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DIALOG --msgbox "ERROR: You have defined 2 identical node names! Please enter another name." 8 65
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RAIDDEVICE=""
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fi
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done
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_raidmode
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_selectraiddevice
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# final step ask if everything is ok?
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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"
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done
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_createraid
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}
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# Create raid partitions
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_raidpartitions()
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{
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MDFINISH=""
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while [ "$MDFINISH" != "DONE" ]; do
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: >/tmp/.raid
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: >/tmp/.raid-spare
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_checkraid
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# enter raid device name
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RAIDDEVICE=""
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while [ "${RAIDDEVICE}" = "" ]; do
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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>$ANSWER || return 1
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RAIDDEVICE=$(cat $ANSWER)
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if [ "$(cat /proc/mdstat 2>/dev/null | grep "^$(echo $RAIDDEVICE | sed -e 's#/dev/##g')")" ]; then
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DIALOG --msgbox "ERROR: You have defined 2 identical node names! Please enter another name." 8 65
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RAIDDEVICE=""
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fi
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done
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_raidmode
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_selectraiddevice
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# final step ask if everything is ok?
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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"
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done
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_createraid
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}
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# create raid device
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_createraid()
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{
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DEVICES="$(echo -n $(cat /tmp/.raid))"
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SPARES="$(echo -n $(cat /tmp/.raid-spare))"
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# combine both if spares are available, spares at the end!
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@ -709,8 +783,50 @@ storage is duplication." 0 0
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fi
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}
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# Creates software lvm devices
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_createlvm()
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# Creates physical volume
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_createpv()
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{
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PVFINISH=""
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while [ "$PVFINISH" != "DONE" ]; do
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# enter raid device name
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PVDEVICE=""
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PARTS=$(finddisks _)
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PARTS="$PARTS $(findpartitions _)"
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ALREADYINUSE="$(pvs -o pv_name --noheading)"
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for i in $ALREADYINUSE; do
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PARTS=$(echo $PARTS | sed -e "s#$i\ _##g")
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k=$(echo $i | sed -e 's#[0-9]##g')
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PARTS=$(echo $PARTS | sed -e "s#$k\ _##g")
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done
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# break if all devices are in use
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if [ "$PARTS" = "" ]; then
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DIALOG --msgbox "All devices in use. No more devices left for physical volume creation." 0 0
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return 1
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fi
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# show all devices with sizes
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DIALOG --msgbox "DISKS:\n$(_getavaildisks)\n\nPARTITIONS:\n$(_getavailpartitions)\n\nDevices that are not shown in next dialog, are already in use!" 0 0
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#hell yeah, this is complicated! kill devices already in use.
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DIALOG --menu "Select device for physical volume" 21 50 13 $PARTS 2>$ANSWER || return 1
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PART=$(cat $ANSWER)
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# final step ask if everything is ok?
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DIALOG --yesno "Would you like to create physical volume on $PART?" 0 0 && PVFINISH="DONE"
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done
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DIALOG --infobox "Creating physical volume on $PART..." 0 0
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pvcreate $PART >$LOG 2>&1
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if [ $? -gt 0 ]; then
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DIALOG --msgbox "Error creating physical volume on $PART (see $LOG for details)." 0 0
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return 1
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fi
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}
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# Creates volume group
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_createvg()
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{
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DIALOG --msgbox "ERROR: Not yet implemented." 8 65 || return 1
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}
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# Creates logical volume
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_createlv()
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{
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DIALOG --msgbox "ERROR: Not yet implemented." 8 65 || return 1
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}
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@ -724,6 +840,8 @@ _encrypt()
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autoprepare() {
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# check on raid devices, else weird things can happen during partitioning!
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_stopmd
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# check on lvm devices, else weird things can happen during partitioning!
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_stoplvm
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DISCS=$(finddisks)
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if [ $(echo $DISCS | wc -w) -gt 1 ]; then
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DIALOG --msgbox "Available Disks:\n\n$(_getavaildisks)\n" 0 0
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@ -912,6 +1030,8 @@ partition() {
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_umountall
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# check on raid devices, else weird things can happen during partitioning!
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_stopmd
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# check on lvm devices, else weird things can happen during partitioning!
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_stoplvm
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# Select disk to partition
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DISCS=$(finddisks _)
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DISCS="$DISCS OTHER _ DONE +"
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@ -1907,7 +2027,7 @@ prepare_harddrive()
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dialog $DEFAULT --backtitle "$TITLE" --menu "Prepare Hard Drive" 12 60 5 \
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"1" "Auto-Prepare (erases the ENTIRE hard drive)" \
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"2" "Partition Hard Drives" \
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"3" "Create Raid, Lvm and Encrypt" \
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"3" "Create Software Raid, Lvm and Encrypt" \
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"4" "Set Filesystem Mountpoints" \
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"5" "Return to Main Menu" 2>$ANSWER || CANCEL="1"
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NEXTITEM="$(cat $ANSWER)"
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@ -1954,7 +2074,6 @@ create_special()
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"3" "Encrypt" \
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"4" "Return to Main Menu" 2>$ANSWER || CANCEL="1"
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NEXTITEM="$(cat $ANSWER)"
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[ "$S_MKFSAUTO" = "1" ] && DONE=1
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case $(cat $ANSWER) in
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"1")
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_createmd ;;
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@ -1973,6 +2092,86 @@ create_special()
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fi
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}
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# menu for lvm creation
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_createlvm()
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{
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NEXTITEM=""
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LVMDONE=0
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#DIALOG --yesno "Do you want to use UUID device name scheme,\ninstead of kernel device name scheme?" 0 0 && UUIDPARAMETER=yes
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while [ "$LVMDONE" = "0" ]; do
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if [ -n "$NEXTITEM" ]; then
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DEFAULT="--default-item $NEXTITEM"
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else
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DEFAULT=""
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fi
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CANCEL=""
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dialog $DEFAULT --backtitle "$TITLE" --menu "Create physical volume, volume group or logical volume" 12 60 5 \
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"1" "Reset Logical Volume completely" \
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"2" "Create Physical Volume" \
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"3" "Create Volume Group" \
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"4" "Create Logical Volume" \
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"5" "Return to Previous Menu" 2>$ANSWER || CANCEL="1"
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NEXTITEM="$(cat $ANSWER)"
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case $(cat $ANSWER) in
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"1")
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_stoplvm ;;
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"2")
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_createpv ;;
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"3")
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_createvg ;;
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"4")
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_createlv ;;
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*)
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LVMDONE=1 ;;
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esac
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done
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if [ "$CANCEL" = "1" ]; then
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NEXTITEM="2"
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else
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NEXTITEM="4"
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fi
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}
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# menu for md creation
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_createmd()
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{
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NEXTITEM=""
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MDDONE=0
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#DIALOG --yesno "Do you want to use UUID device name scheme,\ninstead of kernel device name scheme?" 0 0 && UUIDPARAMETER=yes
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while [ "$MDDONE" = "0" ]; do
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if [ -n "$NEXTITEM" ]; then
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DEFAULT="--default-item $NEXTITEM"
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else
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DEFAULT=""
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fi
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CANCEL=""
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dialog $DEFAULT --backtitle "$TITLE" --menu "Create Software Raid" 12 60 5 \
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"1" "Raid Help" \
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"2" "Reset Software Raid completely" \
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"3" "Create Software Raid" \
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"4" "Create Partitionable Software Raid" \
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"5" "Return to Previous Menu" 2>$ANSWER || CANCEL="1"
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NEXTITEM="$(cat $ANSWER)"
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case $(cat $ANSWER) in
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"1")
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_helpraid ;;
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"2")
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_stopmd ;;
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"3")
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_raid ;;
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"4")
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_raidpartitions ;;
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||||
*)
|
||||
MDDONE=1 ;;
|
||||
esac
|
||||
done
|
||||
if [ "$CANCEL" = "1" ]; then
|
||||
NEXTITEM="1"
|
||||
else
|
||||
NEXTITEM="4"
|
||||
fi
|
||||
}
|
||||
|
||||
do_pacmanmirror()
|
||||
{
|
||||
SAMEMIRROR=""
|
||||
|
|
|
|||
Loading…
Reference in a new issue