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### Author: Dag Wieers <dag$wieers,com>
class dstat_plugin(dstat):
def __init__(self):
self.name = 'system'
self.nick = ('int', 'csw')
self.vars = ('intr', 'ctxt')
self.type = 'd'
self.width = 5
self.scale = 1000
self.server = os.getenv('DSTAT_SNMPSERVER') or '192.168.1.1'
self.community = os.getenv('DSTAT_SNMPCOMMUNITY') or 'public'
def check(self):
try:
global cmdgen
from pysnmp.entity.rfc3413.oneliner import cmdgen
except:
raise Exception('Needs pysnmp and pyasn1 modules')
def extract(self):
self.set2['intr'] = int(snmpget(self.server, self.community, (1,3,6,1,4,1,2021,11,59,0)))
self.set2['ctxt'] = int(snmpget(self.server, self.community, (1,3,6,1,4,1,2021,11,60,0)))
if update:
for name in self.vars:
self.val[name] = (self.set2[name] - self.set1[name]) * 1.0 / elapsed
if step == op.delay:
self.set1.update(self.set2)
# vim:ts=4:sw=4:et
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