git.rot13.org Git - dell-switch/blob - snmp-port-status.sh

   1 #!/bin/bash
   2
   3 # modified from https://gist.github.com/krokodilerian/a88b4ae992706c22e0b0
   4 # see /var/lib/snmp/mibs/ietf/IF-MIB
   5
   6 if [ -z "$1" ]; then
   7         echo Usage: "$0" hostname
   8         exit 4
   9 fi
  10
  11 log=/dev/shm/port-status/
  12 test -d $log || mkdir $log
  13
  14 sw="$1"
  15 . ./snmp.conf
  16 snmp="snmpget -v 2c -c $COMMUNITY -Cf -Ov -OQ $sw"
  17
  18 numports=`$snmp IF-MIB::ifNumber.0`
  19 :> $log/$sw
  20
  21 for i in `seq 1 $numports`; do
  22         name=`$snmp IF-MIB::ifName.$i`
  23         alias=`$snmp IF-MIB::ifAlias.$i`
  24         if [ "$name" = "No Such Instance currently exists at this OID" ]; then
  25                 continue
  26         fi
  27
  28         iftype=`$snmp IF-MIB::ifType.$i`
  29
  30 #       if [ "$iftype" = "other" ] || [ "$iftype" = propVirtual ] || [ "$iftype" = softwareLoopback ]; then
  31 #               continue
  32 #       fi
  33
  34         status=`$snmp IF-MIB::ifOperStatus.$i`
  35         if [ "$status" = "notPresent" ] ; then
  36                 continue;
  37         fi
  38
  39         #descr=`$snmp IF-MIB::ifDescr.$i`
  40         speed=`$snmp IF-MIB::ifSpeed.$i | sed 's/000000//'`
  41
  42 #       echo "## $sw [$name] $iftype $status $descr $speed"
  43         echo "$sw $i $name $speed $status [$alias]" | tee -a $log/$sw
  44 done
  45