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182 lines
6.8 KiB
182 lines
6.8 KiB
#!/bin/bash
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# --- ROCK-COPYRIGHT-NOTE-BEGIN ---
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#
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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# Please add additional copyright information _after_ the line containing
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# the ROCK-COPYRIGHT-NOTE-END tag. Otherwise it might get removed by
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# the ./scripts/Create-CopyPatch script. Do not edit this copyright text!
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#
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# ROCK Linux: rock-src/package/base/mdadm/stone_mod_install_mdadm.sh
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# ROCK Linux is Copyright (C) 1998 - 2006 Clifford Wolf
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version. A copy of the GNU General Public
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# License can be found at Documentation/COPYING.
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#
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# Many people helped and are helping developing ROCK Linux. Please
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# have a look at http://www.rocklinux.org/ and the Documentation/TEAM
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# file for details.
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#
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# --- ROCK-COPYRIGHT-NOTE-END ---
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#
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# [INSTALLER] 10 mdadm ROCK Linux Operation System Installer V2 - mdadm RAID module
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DISKS_MENU="${DISKS_MENU} 'Setup Software-RAID' 'mdadm_setup_software_raid'"
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ADDITIONAL_DISK_DETECTOR="${ADDITIONAL_DISK_DETECTOR} mdadm_disk_detector"
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mdadm_setup_software_raid_new(){ # {{{
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local level=""
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local menu=""
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for x in 1 2 3 4 5 6 0 ; do
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menu="${menu} 'Level ${x}' 'level=${x}'"
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done
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eval gui_menu MENU_mdadm_setup_software_raid_new "'Select RAID Level'" ${menu}
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[ -z "${level}" ] && return
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local selected=""
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local all=""
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local oldselected=""
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while : ; do
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local end=0
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menu=""
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read selected < <( sed -e 's,^ *,,g' -e 's, *$,,g' -e 's, *, ,g' <<< "${selected}" )
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while read major minor blocks name ; do
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# TODO XXX This really needs different handling, eg everything on the DEVICES line of /etc/mdadm.conf, but this will suffice for the time being
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[ "${name}" == "name" ] && continue
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[ -z "${name}" ] && continue
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if [[ ${selected} = ${name} || ${selected} = *\ ${name}\ * || ${selected} = *\ ${name} || ${selected} = ${name}\ * ]] ; then
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menu="${menu} '[X] ${name} ($((${blocks}/1024)) MB)'"
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menu="${menu} 'selected=\"\$( sed -e \"s,${name} , ,g\" -e \"s,${name}\$,,g\" <<< \"${selected}\" )\"'"
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else
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menu="${menu} '[ ] ${name} ($((${blocks}/1024)) MB)'"
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menu="${menu} 'selected=\"${selected} ${name}\"'"
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fi
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done < /proc/partitions
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eval gui_menu MENU_mdadm_setup_software_raid_new "'Select Partitions to use in the array'" ${menu} "'Build Array!' 'end=1'"
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[ "${end}" == "1" ] && break
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[ "${selected}" == "${oldselected}" ] && return # indicates 'Cancel'
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oldselected="${selected}"
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done
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tmp="$(mktemp)"
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mdadm -Ebsc partitions > "${tmp}"
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for x in `seq 0 255` none ; do
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grep -q 'md/\?'"${x}" "${tmp}" || break
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done
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rm -f "${tmp}"
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if [ "${x}" == "none" ] ; then
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gui_message "There is no free RAID device available!"
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return
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fi
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gui_yesno "Really create /dev/md/${x} from disks ${selected}? All data on the disks will be deleted!"
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rval=${?}
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if [ ${rval} -eq 0 ] ; then
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mdadm -C /dev/md/${x} -l ${level} -n $( wc -w <<< "${selected}" ) \
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--auto=yes --symlink=yes $(
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for x in ${selected} ; do
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find /dev -name ${x} -type b
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done )
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echo "Remember to recreate /etc/mdadm.conf!"
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read -p "Press enter to continue"
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fi
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} # }}}
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mdadm_setup_software_raid(){
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#/etc/mdadm.conf:
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#DEVICE partitions
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#MAIL root@localhost
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#
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#ARRAY /dev/md0 level=raid1 num-devices=4 UUID=3559ffcf:14eb9889:3826d6c2:c13731d7
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#ARRAY /dev/md1 level=raid5 num-devices=4 UUID=649fc7cc:d4b52c31:240fce2c:c64686e7
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#ARRAY /dev/md2 level=raid5 num-devices=4 UUID=9a3bf634:58f39e44:27ba8087:d5189766
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#ARRAY /dev/md3 level=raid5 num-devices=4 UUID=719401e0:65d2e3bf:aabaa5cd:79bdde46
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#ARRAY /dev/md4 level=raid5 num-devices=4 UUID=d4799be3:5b157884:e38718c2:c05ab840
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#ARRAY /dev/md5 level=raid5 num-devices=4 UUID=ca4a6110:4533d8d5:0e2ed4e1:2f5805b2
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local menu
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while : ; do
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menu="'Recreate /etc/mdadm.conf' 'echo DEVICE partitions > /etc/mdadm.conf; mdadm -Ebs >> /etc/mdadm.conf; REREAD_INFORMATION=1'"
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menu="${menu} 'Start all RAIDs in /etc/mdadm.conf' 'mdadm -As --auto=yes --symlink=yes; REREAD_INFORMATION=1'"
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menu="${menu} 'Create a new RAID' 'mdadm_setup_software_raid_new'"
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menu="${menu} 'Existing Arrays in /etc/mdadm.conf:' ''"
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while read ARRAY dev rest ; do
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level="${rest#*level=}"
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level="${level%% *}"
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level="${level:-unknown}"
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menu="${menu} '${dev} (RAID level ${level})' ''"
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#md5 : active raid5 hdb8[0] hdf8[3] hdc8[2] hda8[1]
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read line < <( grep '^md/\?'"${dev##*md}" /proc/mdstat )
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line="${line#*:}"
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read status level devices <<< "${line}"
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menu="${menu} ' Devices: ${devices}' ''"
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done < <( grep ^ARRAY /etc/mdadm.conf )
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eval gui_menu MENU_mdadm_setup_software_raid "'RAID Configuration (mdadm)'" ${menu}
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[ "${?}" == "1" ] && break # Cancel was pressed
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done
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}
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mdadm_disk_detector(){
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export DISKS="${DISKS} '' '' 'Software RAID Devices' ''"
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tmp="$( mktemp )"
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[ -e /etc/mdadm.conf ] || return
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cat /etc/mdadm.conf > "${tmp}"
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# ARRAY /dev/md1 level=raid5 num-devices=4 UUID=649fc7cc:d4b52c31:240fce2c:c64686e7
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while read ARRAY md level numdev uuid ; do
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[ "${ARRAY}" != "ARRAY" ] && continue
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level="${level#*=}"
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numdev="${numdev#*=}"
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uuid="${uuid#*=}"
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active=""
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size=0
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fstype="Unknown"
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tmp2="$(mktemp)"
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mdadm -Q --detail "${md}" > "${tmp2}"
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if grep -q "${uuid}" "${tmp2}" ; then
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active="(active)"
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tmp3="$(mktemp)"
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disktype "${md}" > "${tmp3}"
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read fstype rest < <( grep " file system" "${tmp3}" )
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grep -q "^Linux swap" "${tmp3}" && fstype="Swap"
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fstype="${fstype:-Unknown}"
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size="$(blockdev --getsize64 ${md})"
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rm -f "${tmp3}"
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fi
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rm -f "${tmp2}"
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export DISKS="${DISKS} '${md}${active:+ }${active} RAID Level ${level#raid}, ${numdev} devices, $(( ${size} / 1024 / 1024 )) MB' 'mdadm_edit_raid ${uuid}'"
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export DISKS="${DISKS} ' ${fstype} Filesystem' 'main_edit_part ${md}'"
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mountpoint="$( mount | grep ^${md} | cut -f3 -d' ')"
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[ -n "${mountpoint}" ] && mountpoint="${mountpoint}/";
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mountpoint="${mountpoint#/mnt/target}"
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[ -n "${mountpoint}" ] && mountpoint="/${mountpoint#/}" # necessary to do this way because rootfs will be "/mnt/target"
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if [ -L "${md}" ] ; then
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realdisk="$( readlink -f ${md} )"
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else
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realdisk="${md}"
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fi
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swapon -s | grep -q ^${realdisk} && mountpoint="SWAP"
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if [ -z "${mountpoint}" ] ; then
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if [ "${fstype}" == "Swap" ] ; then
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export DISKS="${DISKS} ' Inactive Swap'"
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elif [ "${fstype}" == "RAID" ] ; then
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export DISKS="${DISKS} ' Part of a RAID'"
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else
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export DISKS="${DISKS} ' Not mounted'"
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fi
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elif [ "${mountpoint}" == "SWAP" ] ; then
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export DISKS="${DISKS} ' Active Swapspace'"
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else
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export DISKS="${DISKS} ' Mounted on ${mountpoint}'"
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fi
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export DISKS="${DISKS} 'main_mount_partition \"${md}\" \"${mountpoint:-nowhere}\" \"${fstype}\"'"
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done < "${tmp}"
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rm -f "${tmp}"
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}
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