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https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-19 19:40:37 +02:00
'fixed selecting devices in various menus'
This commit is contained in:
Tobias Powalowski
parent
804f5378a5
commit
125a33f3aa
1 changed files with 123 additions and 61 deletions
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@ -644,12 +644,18 @@ 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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}
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# check on raid
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_checkraid(){
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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 [ "$MDFINISH" != "DONE" ]; do
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: >/tmp/.raid
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: >/tmp/.raid-spare
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# check for devices
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PARTS=$(finddisks _)
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PARTS="$PARTS $(findpartitions _)"
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#hell yeah, this is complicated! kill devices already in use.
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ALREADYINUSE=""
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#hell yeah, this is complicated! kill software raid devices already in use.
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ALREADYINUSE=$(cat /proc/mdstat 2>/dev/null | grep ^md | sed -e 's# :.*linear##g' -e 's# :.*raid[0-9][0-9]##g' -e 's# :.*raid[0-9]##g' -e 's#\[[0-9]\]##g')
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for i in $ALREADYINUSE; do
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PARTS=$(echo $PARTS | sed -e "s#/dev/$i\ _##g" -e "s#/dev/$i\p[0-9]\ _##g")
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@ -658,16 +664,28 @@ _checkraid(){
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PARTS=$(echo $PARTS | sed -e "s#$k\ _##g")
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fi
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done
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# skip physical volume devices
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ALREADYINUSE="$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 [ "$PARTS" = "" ]; then
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DIALOG --msgbox "All devices in use. No more devices left for new creation." 0 0
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return 1
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fi
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}
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# select raid mode
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_raidmode()
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{
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# enter raid device name
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RAIDDEVICE=""
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while [ "${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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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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@ -678,13 +696,8 @@ _raidmode()
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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$(_getavailpartitions)\n\nDevices that are not shown in next dialog, are already in use!" 0 0
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DIALOG --msgbox "DISKS:\n$(_getavaildisks)\n\nPARTITIONS:\n$(_getavailpartitions)" 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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@ -713,28 +726,6 @@ _selectraiddevice()
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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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@ -748,7 +739,31 @@ _raidpartitions()
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while [ "$MDFINISH" != "DONE" ]; do
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: >/tmp/.raid
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: >/tmp/.raid-spare
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_checkraid
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# check for devices
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PARTS=$(finddisks _)
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PARTS="$PARTS $(findpartitions _)"
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ALREADYINUSE=""
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#hell yeah, this is complicated! kill software raid devices already in use.
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ALREADYINUSE=$(cat /proc/mdstat 2>/dev/null | grep ^md | sed -e 's# :.*linear##g' -e 's# :.*raid[0-9][0-9]##g' -e 's# :.*raid[0-9]##g' -e 's#\[[0-9]\]##g')
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for i in $ALREADYINUSE; do
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PARTS=$(echo $PARTS | sed -e "s#/dev/$i\ _##g" -e "s#/dev/$i\p[0-9]\ _##g")
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k=$(echo /dev/$i | sed -e 's#[0-9]##g')
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if ! [ $(echo $k | grep ^md) ]; then
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PARTS=$(echo $PARTS | sed -e "s#$k\ _##g")
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fi
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done
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# skip physical volume devices
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ALREADYINUSE="$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 [ "$PARTS" = "" ]; then
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DIALOG --msgbox "All devices in use. No more devices left for new creation." 0 0
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return 1
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fi
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# enter raid device name
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RAIDDEVICE=""
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while [ "${RAIDDEVICE}" = "" ]; do
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@ -759,8 +774,46 @@ _raidpartitions()
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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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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)" 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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PART=$(cat $ANSWER)
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echo "$PART" >>/tmp/.raid
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while [ "$PART" != "DONE" ]; do
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RAIDNUMBER=$(($RAIDNUMBER + 1))
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# clean loop from used partition and options
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PARTS="$(echo $PARTS | sed -e "s#${PART}\ _##g" -e "s#${PART}[0-9]\ _##g" -e "s#$(echo ${PART} | sed -e 's#[0-9]##g')\ _##g" -e 's#MISSING\ _##g' -e 's#SPARE\ _##g')"
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# raid0 doesn't support missing devices
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! [ "$LEVEL" = "raid0" -o "$LEVEL" = "linear" ] && MDEXTRA="MISSING _"
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# add more devices
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DIALOG --menu "Select additional device $RAIDNUMBER" 21 50 13 $PARTS $MDEXTRA DONE _ 2>$ANSWER || return 1
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PART=$(cat $ANSWER)
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SPARE=""
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! [ "$LEVEL" = "raid0" -o "$LEVEL" = "linear" ] && DIALOG --yesno --defaultno "Would you like to use $PART as spare device?" 0 0 && SPARE="1"
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[ "$PART" = "DONE" ] && break
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if [ "$PART" = "MISSING" ]; then
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DIALOG --yesno "Would you like to create a degraded raid on $RAIDDEVICE?" 0 0 && DEGRADED="missing"
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echo "$DEGRADED" >>/tmp/.raid
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else
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if [ "$SPARE" = "1" ]; then
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echo "$PART" >>/tmp/.raid-spare
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else
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echo "$PART" >>/tmp/.raid
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fi
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fi
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done
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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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@ -819,27 +872,6 @@ _createraid()
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fi
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}
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#remove devices which are claimed by lvm or luks
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_useddevices()
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{
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PARTS=$(finddisks _)
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PARTS="$PARTS $(findpartitions _)"
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ALREADYINUSE=""
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# skip physical volume devices
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ALREADYINUSE="$(pvs -o pv_name --noheading)"
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for i in $PARTS; do
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# skip harddisks which contain already encrypted partitions!
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for k in $(ls /dev/mapper/* | grep -v control); do
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cryptsetup status $k 2>/dev/null | grep -q $i && ALREADYINUSE="$ALREADYINUSE $i"
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done
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done
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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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}
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# help for lvm
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_helplvm()
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{
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@ -874,15 +906,33 @@ _createpv()
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ALREADYINUSE=""
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# skip physical volume devices
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ALREADYINUSE="$(pvs -o pv_name --noheading)"
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# skip raidpartions on physical volumes!
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if [ "$(pvs -o pv_name --noheading | grep /dev/md_)" ]; then
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ALREADYINUSE="$ALREADYINUSE $(pvs -o pv_name --noheading | sed -e 's#p[0-9]$##g')"
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fi
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# skip harddisks which contain lvm!
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for i in $(ls /dev/mapper/* | grep -v control); do
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lvs $i --noheading 2>/dev/null && ALREADYINUSE="$ALREADYINUSE $i"
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done
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for i in $PARTS; do
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# skip harddisks which contain already encrypted partitions!
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for k in $(ls /dev/mapper/* | grep -v control); do
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cryptsetup status $k 2>/dev/null | grep -v /dev/mapper | grep -q $i && ALREADYINUSE="$ALREADYINUSE $i"
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done
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done
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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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# skip harddisks which contain software raid!
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ALREADYINUSE="$ALREADYINUSE $(cat /proc/mdstat 2>/dev/null | grep ^md | sed -e 's# :.*linear##g' -e 's# :.*raid[0-9][0-9]##g' -e 's# :.*raid[0-9]##g' -e 's#\[[0-9]\]##g')"
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for i in $ALREADYINUSE; do
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k=$(echo /dev/$i | sed -e 's#[0-9]##g')
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if ! [ $(echo $k | grep ^md) ]; then
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PARTS=$(echo $PARTS | sed -e "s#$k\ _##g")
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fi
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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 "No devices left for physical volume creation." 0 0
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@ -1031,10 +1081,10 @@ _createlv()
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DIALOG --menu "Select Volume Group $LVNUMBER for $LVDEVICE" 21 50 13 $LVS 2>$ANSWER || return 1
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LV=$(cat $ANSWER)
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while [ "$LV_SIZE_SET" = "" ]; do
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LV_ALL=""
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DIALOG --inputbox "Enter the size (MB) of your Logical Volume,\nMinimum value is > 0.\n\nVolume space left: $(vgs -o vg_free --noheading --units m)B\n\nIf you enter no value, all free space left will be used." 10 65 "" 2>$ANSWER || return 1
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LV_SIZE=$(cat $ANSWER)
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if [ "$LV_SIZE" = "" ]; then
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LV_ALL=""
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DIALOG --yesno "Would you like to create Logical Volume with free space left?" 0 0 && LV_ALL="1"
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fi
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if [ "$LV_SIZE" = "0" ]; then
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@ -1106,6 +1156,10 @@ _luks()
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ALREADYINUSE=""
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# skip physical volume devices
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ALREADYINUSE="$(pvs -o pv_name --noheading)"
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# skip raidpartitions on physical volumes!
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if [ "$(pvs -o pv_name --noheading | grep /dev/md_)" ]; then
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ALREADYINUSE="$ALREADYINUSE $(pvs -o pv_name --noheading | sed -e 's#p[0-9]$##g')"
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fi
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for i in $PARTS; do
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# skip harddisks which contain already encrypted partitions!
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for k in $(ls /dev/mapper/* | grep -v control); do
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@ -1117,6 +1171,14 @@ _luks()
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k=$(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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# skip harddisks which contain already software raid!
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ALREADYINUSE="$ALREADYINUSE $(cat /proc/mdstat 2>/dev/null | grep ^md | sed -e 's# :.*linear##g' -e 's# :.*raid[0-9][0-9]##g' -e 's# :.*raid[0-9]##g' -e 's#\[[0-9]\]##g')"
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for i in $ALREADYINUSE; do
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k=$(echo /dev/$i | sed -e 's#[0-9]##g')
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if ! [ $(echo $k | grep ^md) ]; then
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PARTS=$(echo $PARTS | sed -e "s#$k\ _##g")
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fi
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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 "No devices left for luks encryption." 0 0
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