Module: check_mk Branch: master Commit: 5916c61feeeff95f7c84809b0bbc15a8ba5e7f7a URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=5916c61feeeff9… Author: Raoul Gunnar Borenius &lt;borenius(a)dfn.de&gt; Date: Fri Oct 5 11:11:46 2012 +0200 * use persistent device names from /dev/disk/by-id/... instead of /dev/sd[a-z] * support for SMART temperature on SCSI/SAS Disks Signed-off-by: Raoul Gunnar Borenius &lt;borenius(a)dfn.de&gt; --- agents/plugins/smart | 58 +++++++++++++++++++++++++++++++++++++++++++------- 1 files changed, 50 insertions(+), 8 deletions(-) diff --git a/agents/plugins/smart b/agents/plugins/smart index 0890c85..c9e6682 100755 --- a/agents/plugins/smart +++ b/agents/plugins/smart @@ -2,20 +2,35 @@ # Only handle always updated values, add device path and vendor/model if which smartctl > /dev/null 2>&1 ; then + # + # if the 3ware-utility is found + # get the serials for all disks on the controller + # + if which tw_cli > /dev/null 2>&1 ; then + # support for only one controller at the moment + TWAC=$(tw_cli show | awk 'NR < 4 { next } { print $1 }' | head -n 1) + + # add a trailing zero to handle case of unused slot + # trailing zeros are part of the device links in /dev/disk/by-id/... anyway + # hopefully this doesn't change with new kernels + eval `tw_cli /$TWAC show drivestatus | grep -E '^p[0-9]' | awk '{print $1 " " $7 "0"}' | while read twaminor serial ; do + twaminor=${twaminor#p} + serial=AMCC_${serial}00000000000 + echo "$serial=$twaminor" + done` + fi + echo '<<<smart>>>' - for D in /dev/[sh]d[a-z] /dev/[sh]d[a-z][a-z]; do - N=${D##*/} + for D in /dev/disk/by-id/scsi-*; do + [ "$D" != "${D%-part*}" ] && continue + N=$(readlink $D) + N=${N##*/} if [ -r /sys/block/$N/device/vendor ]; then VEND=$(tr -d ' ' < /sys/block/$N/device/vendor) else # 2012-01-25 Stefan Kaerst CDJ - in case $N does not exist VEND=ATA fi - # 2012-01-25 Stefan Kaerst CDJ - special option in case vendor is AMCC - if [ "$VEND" == "AMCC" ]; then - D='/dev/twa0' - SPECOPS='-d 3ware,0' - fi if [ -r /sys/block/$N/device/model ]; then MODEL=$(sed -e 's/ /_/g' -e 's/_*$//g' < /sys/block/$N/device/model) else @@ -24,6 +39,33 @@ if which smartctl > /dev/null 2>&1 ; then if [ "$MODEL" = "iSCSI_Disk" ]; then continue fi - smartctl $SPECOPS -v 9,raw48 -A $D | grep Always | egrep -v '^190(.*)Temperature(.*)' | sed "s|^|$D $VEND $MODEL |" + + # strip device name for final output + DNAME=${D#/dev/disk/by-id/scsi-} + # 2012-01-25 Stefan Kaerst CDJ - special option in case vendor is AMCC + CMD= + if [ "$VEND" == "AMCC" -a -n "$TWAC" ]; then + DNAME=${DNAME#1} + [ -z "${!DNAME}" ] && continue + CMD="smartctl -d 3ware,${!DNAME} -v 9,raw48 -A /dev/twa0" + # create nice device name including model + MODEL=$(tw_cli /$TWAC/p${!DNAME} show model | head -n 1 | awk '{ print $4 }') + DNAME=${DNAME#AMCC_} + DNAME="AMCC_${MODEL}_${DNAME%000000000000}" + elif [ "$VEND" != "ATA" ] ; then + TEMP= + # create temperature output as expected by checks/smart + # this is a hack, TODO: change checks/smart to support SCSI-disks + eval `smartctl -d scsi -i -A $D | while read a b c d e ; do + [ "$a" == Serial ] && echo SN=$c + [ "$a" == Current -a "$b" == Drive -a "$c" == Temperature: ] && echo TEMP=$d + done` + [ -n "$TEMP" ] && CMD="echo 194 Temperature_Celsius 0x0000 000 000 000 Old_age Always - $TEMP (0 0 0 0)" + DNAME="SCSI_${VEND}_${MODEL}_${SN}" + else + CMD="smartctl -d ata -v 9,raw48 -A $D" + fi + + [ -n "$CMD" ] && $CMD | grep Always | egrep -v '^190(.*)Temperature(.*)' | sed "s|^|$DNAME $VEND $MODEL |" done 2>/dev/null fi