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### Author: Dag Wieers <dag$wieers,com>
class dstat_plugin(dstat):
def __init__(self):
self.name = 'total cpu'
self.vars = ( 'usr', 'sys', 'idl' )
self.type = 'p'
self.width = 3
self.scale = 34
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['usr'] = int(snmpget(self.server, self.community, (1,3,6,1,4,1,2021,11,50,0)))
self.set2['sys'] = int(snmpget(self.server, self.community, (1,3,6,1,4,1,2021,11,52,0)))
self.set2['idl'] = int(snmpget(self.server, self.community, (1,3,6,1,4,1,2021,11,53,0)))
# self.set2['usr'] = int(snmpget(self.server, self.community, (('UCD-SNMP-MIB', 'ssCpuRawUser'), 0)))
# self.set2['sys'] = int(snmpget(self.server, self.community, (('UCD-SNMP-MIB', 'ssCpuRawSystem'), 0)))
# self.set2['idl'] = int(snmpget(self.server, self.community, (('UCD-SNMP-MIB', 'ssCpuRawIdle'), 0)))
if update:
for name in self.vars:
if sum(self.set2.values()) > sum(self.set1.values()):
self.val[name] = 100.0 * (self.set2[name] - self.set1[name]) / (sum(self.set2.values()) - sum(self.set1.values()))
else:
self.val[name] = 0
if step == op.delay:
self.set1.update(self.set2)
# vim:ts=4:sw=4:et
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