SSD lifetime status detection

#! /Bin/bash #################################### # program for check SSD life. # if life <80% print warning ## if life <60% print critical ## else print OK #### created @ 2011-07-01 by author. # modified @ 2011-07-0x by author, why? ###################################### 3. megacli =/sbin/megaclismartctl =/usr/local/sbin/smartctldeviceidlist = "" get_deviceid () {tmpfile = tmp_ssdstat. $ megacli-pdlist-aall> $ tmpfilelineinfo = ($ (grep-n "device ID" $ tmpfile | awk-F': ''{print $3 ″: "$1} ') linecnt = $ [$ {# lineinfo [*]}-1] deviceidlist =" "If [$ {linecnt}-ge 1]; thenfor ID in $ (SEQ 0 $ {linecnt }) O id1 = ID Id2 = $ [$ ID + 1] info1 =1 {lineinfo [$ id1]} if [$ {ID}-ne $ linecnt]; then info2 =$ {lineinfo [$ Id2]} else info2 = l: $ (cat $ tmpfile | WC-l) Fi # echo $ info1, $ info2 linenum1 = $ (echo $ info1 | awk-F': ''{print $2} ') DeviceID = $ (echo $ info1 | awk-F ': ''{print $1} ') linenum2 = $ (echo $ info2 | awk-F':'' {print $2 }') ssdcnt =$ (sed-N "$ {linenum1}, $ {linenum2} P" $ tmpfile | grep "inquiry data" | grep SSD | WC-l) if [$ ssdcnt-Ne 0]; then deviceidlist = "$ deviceidlist $ {DeviceID}" fidonefi/bin/Rm-F $ tmpfile} get_deviceidwarning = falsecritical = falsefor devid in $ deviceidlistdo life = $ megaraid, $ {devid}/dev/SDA | grep media_wearout_indicator | awk '{print $4 }') lifevalue = $[10 # $ LIFE + 0] resstring = "" If [$ lifevalue-Le 60]; then critical = true resstring = ":: $ {resstring} Dev $ {devid} =$ {lifevalue} "Elif [$ lifevalue-Le 80]; then warning = true resstring = ":: $ {resstring} Dev $ {devid} =$ {lifevalue} "fidoneif $ critical; Then ECHO" Critical-SSD_Life $ {resstring} "Elif $ warning; then ECHO "Warning-SSD_Life $ {resstring}" else echo "OK" fiexit 0