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87 lines
3.1 KiB
Bash
87 lines
3.1 KiB
Bash
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#!/bin/bash
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# working with 90 pooldisks, put in assoc array
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# REMEMBER ARRAYS START AT 0
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logfile=/tmp/draid-pooldisks-assoc.log
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> $logfile # clearit
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#source ~/bin/logecho.mrg
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DD=/dev/disk
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debugg=0
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if [ $debugg -gt 0 ]; then
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declare -a pooldisks # regular indexed array
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pooldisks=(sd{b..y}) # 24, skipping sda=root and sdz=hotspare
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#pooldisks=(/dev/sd{b..y}) # 24, skipping sda=root and sdz=hotspare
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# echo ${pd[0]} = sdb; echo ${pd[24]} = sdy
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# associative arrays REF: http://mywiki.wooledge.org/BashGuide/Arrays
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# REF: http://www.artificialworlds.net/blog/2012/10/17/bash-associative-array-examples/
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# NOTE CAPITAL A for assoc array!
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declare -A ASpooldisks
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key=${pooldisks[0]} # sdb
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ASpooldisks[$key]=$(ls -lR $DD |grep -w /$key |head -n 1 |awk '{print $9}')
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# ata-WDC_WD10EFRX-68FYTN0_WD-WCC4J1NL656R -make this whatever this disk is in dev/disk/by-id
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# for SAS this will be pci-0000:00:16.0-sas-phy0-lun-0 so we cant limit search to disk/by-id
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# ^^ HOW THIS WORKS:
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# key=${pooldisks[0]} # returns: LET key="sda"
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# ASpooldisks[$key]=ata-VBOX_HARDDISK_blah # ASpooldisks["sda"]="ata-*" # LOOKUP and set!
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# key=${pooldisks[1]} # returns: LET key="sdb"
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# ASpooldisks[$key]=pci-* # ASpooldisks["sdb"]="pci-*" or whatever
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echo "key:$key: ASpooldisks $key == ${ASpooldisks[$key]}"
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# expected:
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# key:sdb: ASpooldisks sdb == pci-0000:00:16.0-sas-phy0-lun-0
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exit; # early
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fi
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# TEH MAIN THING
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declare -a pooldisks # regular indexed array
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pooldisks=(sd{b..y} sda{a..x} sdb{a..x} sdc{a..l})
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# 24 in 1st set, skipping sda=root and sdz=hotspare
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# 24 in 2nd + 3rd set, 12 in 4th set, (84) total
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hotspares=(sdz sday sdaz sdby sdbz sdcm) # 6, will be sitting idle for replaces
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# echo ${pd[0]} = sdb; echo ${pd[24]} = sdy
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# NOTE CAPITAL A for assoc array!
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declare -A ASpooldisks
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# populate
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idx=0
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for disk in ${pooldisks[@]}; do
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key=${pooldisks[$idx]} # sdb
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ASpooldisks[$key]=$(ls -lR $DD |grep -w /$key |head -n 1 |awk '{print $9}')
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let idx=idx+1
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done
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# ata-WDC_WD10EFRX-68FYTN0_WD-WCC4J1NL656R -make this whatever this disk is in dev/disk/by-id
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# for SAS this will be pci-0000:00:16.0-sas-phy0-lun-0 so we cant limit search to disk/by-id
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# ^^ HOW THIS WORKS:
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# key=${pooldisks[0]} # returns: LET key="sda"
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# ASpooldisks[$key]=ata-VBOX_HARDDISK_blah # ASpooldisks["sda"]="ata-*" # LOOKUP and set!
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# key=${pooldisks[1]} # returns: LET key="sdb"
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# ASpooldisks[$key]=pci-* # ASpooldisks["sdb"]="pci-*" or whatever
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#echo "key:$key: ASpooldisks $key == ${ASpooldisks[$key]}"
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echo "Dumping shortdisk == longdisk assoc array to $logfile"
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for K in "${!ASpooldisks[@]}"; do
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echo "$K == ${ASpooldisks[$K]}" >> $logfile
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# echo "INTENT: ZPOOL DISK: $K == ${ASpooldisks[$K]}" >> $logfile
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done
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exit;
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# la $DBI |grep -w /sda |head -n 1
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lrwxrwxrwx 1 root root 9 Jul 3 14:45 ata-VBOX_HARDDISK_VB7d75d4dd-69ea47dd -> ../../sda
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1 2 3 4 5 6 7 8 9 10 11
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# la $DBI |grep -w /sda |head -n 1 |awk '{print $9}'
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ata-VBOX_HARDDISK_VB7d75d4dd-69ea47dd
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