# see /var/lib/snmp/mibs/ietf/IF-MIB
if [ -z "$1" ]; then
- echo Usage: "$0" hostname ifInErrors ifOutErrors ifInDiscards
+ echo Usage: "$0" hostname ifAdminStatus BRIDGE-MIB::dot1dStpPortState ifInErrors ifOutErrors ifInDiscards
exit 4
fi
sw="$1"
shift # rest of arguments are IfEntry SEQUENCE
. ./snmp.conf
-snmp="snmpget -v 2c -c $COMMUNITY -Cf -Ov -OQ $sw"
-numports=`$snmp IF-MIB::ifNumber.0`
+extra=$*
+snmpwalk="snmpwalk -Oqs -v2c -Cc -c $COMMUNITY $sw"
+
+fping $sw 2>>/dev/shm/dead
+
:> $log/$sw
-for PORT in `seq 1 $numports`; do
-
-## name=`$snmp IF-MIB::ifName.$i`
-## alias=`$snmp IF-MIB::ifAlias.$i`
-## if [ "$name" = "No Such Instance currently exists at this OID" ]; then
-## continue
-## fi
-##
-## iftype=`$snmp IF-MIB::ifType.$i`
-##
-### if [ "$iftype" = "other" ] || [ "$iftype" = propVirtual ] || [ "$iftype" = softwareLoopback ]; then
-### continue
-### fi
-##
-## status=`$snmp IF-MIB::ifOperStatus.$i`
-## if [ "$status" = "notPresent" ] ; then
-## continue;
-## fi
-##
-## #descr=`$snmp IF-MIB::ifDescr.$i`
-## #speed=`$snmp IF-MIB::ifSpeed.$i | sed 's/000000//'`
-## speed=`$snmp IF-MIB::ifHighSpeed.$i`
-##
-## extra=""
-## for add in "$@"; do
-## extra="$extra "`$snmp IF-MIB::$add.$i`
-## done
-##
-### echo "## $sw [$name] $iftype $status $descr $speed"
-## #echo "$sw $i $name $speed $status $iftype$extra [$alias]" | tee -a $log/$sw
-
- echo "$sw $PORT "`$snmp IF-MIB::ifName.$PORT IF-MIB::ifHighSpeed.$PORT IF-MIB::ifOperStatus.$PORT IF-MIB::ifType.$PORT IF-MIB::ifAlias.$PORT` | grep -v 'No Such Instance currently exists at this OID' | sed 's/\(ethernetCsmacd\) \(..*\)$/\1 [\2]/' | tee -a $log/$sw
+for oid in ifName ifHighSpeed ifOperStatus $extra ifType ifAlias
+do
+ echo -n "# snmpwalk $sw [$oid] = " >/dev/stderr
+
+ $snmpwalk $oid | cut -d. -f2- | tee $log/$sw-$oid | wc -l >/dev/stderr
+
+ # put [] around alias and remove empty ones
+ if [ "$oid" = 'ifAlias' ] ; then
+ cat $log/$sw-$oid | sed -e 's/ / [/' -e 's/$/]/' -e 's/ \[\]$//' > $log/$sw-$oid.new && mv $log/$sw-$oid.new $log/$sw-$oid
+ fi
+
+ if [ ! -s $log/$sw ] ; then
+ mv $log/$sw-$oid $log/$sw
+ else
+ join -a 1 $log/$sw $log/$sw-$oid > $log/$sw.new && mv $log/$sw.new $log/$sw
+ rm $log/$sw-$oid
+ fi
done
+# add switch name prefix
+cat $log/$sw | sed "s/^/$sw /" > $log/$sw.new && mv $log/$sw.new $log/$sw
+
+cat $log/$sw
+
+test ! -z "$extra" && exit 0 # don't commit if we have custom oids
+
ports_changed=`cd $log && git diff $sw | grep '^-' | awk '{ print $3 }' | tr '\n' ' '`
if [ ! -z "$ports_changed" ] ; then
cd $log && git commit -m "$sw : $ports_changed" $log/$sw