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67 lines
2.3 KiB
Python
Executable file
67 lines
2.3 KiB
Python
Executable file
#!/usr/bin/env python
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"""Thomas R. N. Jansson (tjansson@tjansson.dk)
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16-MAY-2010
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"""
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# The SNMP traps for the NetApp filer can be found in
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# /net/netappfiler/vol0/etc/mib/traps.dat if the filer is
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# NFS automounted mounted on server.
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# Example: the SNMP id for cpuBusyTimePerCent is
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# snmp.1.3.6.1.4.1.789.1.2.1.3.0
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# and retrival of this value is done by
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# snmpget -v 1 -c public netappfiler 1.3.6.1.4.1.789.1.2.1.3.0
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#
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# Requires snmpget and assumes public community.
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import commands
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import sys
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import time
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# Provided a servername and a snmpid it returns the value stripped of bogus information.
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def snmpget(iservername,isnmpid):
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runcmd = 'snmpget -v 1 -c public ' + iservername + ' ' + isnmpid
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output = commands.getoutput(runcmd)
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return output.split()[3]
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# Calculates the bps by asking twice divided per second.
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def calcbps(iservername,isnmpid):
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val_first = int(snmpget(iservername,isnmpid))
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time.sleep(1)
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val_second = int(snmpget(iservername,isnmpid))
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return str(val_second-val_first)
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# The interface number corresponds to vif1 on my netapp
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iface = '8'
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ifEntryDescr = '1.3.6.1.2.1.2.2.1.2.'+iface
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ifEntrySpeed = '1.3.6.1.2.1.2.2.1.5.'+iface
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ifEntryStatus = '1.3.6.1.2.1.2.2.1.8.'+iface
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ifEntryInOctets = '1.3.6.1.2.1.2.2.1.10.'+iface
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ifEntryOutOctets = '1.3.6.1.2.1.2.2.1.16.'+iface
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servername = sys.argv[0].split('_')[2]
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ifacename = snmpget(servername,ifEntryDescr)
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if len(sys.argv) == 2 and sys.argv[1] == "config":
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print 'graph_title Network usage on '+servername+' inteface '+ifacename
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print 'graph_order recv send'
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print 'graph_args --base 1000'
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print 'graph_vlabel bits in (-) / out (+) per \${graph_period}'
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print 'graph_category netapp'
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print 'graph_info This graph shows traffic for the '+ifacename+' network interface.'
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print 'recv.label recv'
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print 'recv.graph no'
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print 'recv.cdef recv,8,*'
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print 'recv.max 2000000000'
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print 'recv.min 0'
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print 'send.info Bits sent/received by the '+ifacename+' interface.'
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print 'send.label bps'
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print 'send.negative recv'
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print 'send.cdef send,8,*'
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print 'send.max 2000000000'
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print 'send.min 0'
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sys.exit(0)
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# Gathers info from the servers and gathers data
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print 'send.value '+calcbps(servername,ifEntryOutOctets)
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print 'recv.value '+str(int(calcbps(servername,ifEntryInOctets))*-1)
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