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glances
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SNMP client: SNMP grab for file system is optimized with a SNMP bulk command

pull/354/head
Nicolargo 2014-05-11 22:27:13 +02:00
parent 05e31d19ea
commit 28c7f7f311
1 changed files with 16 additions and 19 deletions
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27
glances/plugins/glances_fs.py
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@ -35,11 +35,10 @@ from glances.plugins.glances_plugin import GlancesPlugin
# Used space on the disk: .1.3.6.1.4.1.2021.9.1.8.1
# Percentage of space used on disk: .1.3.6.1.4.1.2021.9.1.9.1
# Percentage of inodes used on disk: .1.3.6.1.4.1.2021.9.1.10.1
fs_oid = { 'mnt_point': '1.3.6.1.4.1.2021.9.1.2',
snmp_oid = { 'mnt_point': '1.3.6.1.4.1.2021.9.1.2',
'device_name': '1.3.6.1.4.1.2021.9.1.3',
'size': '1.3.6.1.4.1.2021.9.1.6',
'used': '1.3.6.1.4.1.2021.9.1.8',
# 'avail': '1.3.6.1.4.1.2021.9.1.7',
'percent': '1.3.6.1.4.1.2021.9.1.9' }
@ -113,20 +112,18 @@ class Plugin(GlancesPlugin):
elif input == 'snmp':
# Update stats using SNMP
# Loop over disks
diskIndex = 1
while (diskIndex < 1024):
# Add disk index to the fs OID
snmp_oid = dict((k, v + '.' + str(diskIndex)) for (k, v) in fs_oid.items())
fs_current = self.set_stats_snmp(snmp_oid=snmp_oid)
if str(fs_current['mnt_point']) == '':
break
# Size returned by SNMP is in kilobyte, convert it in byte
fs_current['size'] = int(fs_current['size']) * 1024
fs_current['used'] = int(fs_current['used']) * 1024
# fs_current['avail'] = int(fs_current['avail'])
# SNMP bulk command to get all file system in one shot
fs_stat = self.set_stats_snmp(snmp_oid=snmp_oid, bulk=True)
# Loop over fs
for fs in fs_stat:
fs_current = {}
fs_current['device_name'] = fs_stat[fs]['device_name']
fs_current['mnt_point'] = fs
fs_current['size'] = int(fs_stat[fs]['size']) * 1024
fs_current['used'] = int(fs_stat[fs]['used']) * 1024
fs_current['percent'] = float(fs_stat[fs]['percent'])
self.stats.append(fs_current)
diskIndex += 1
return self.stats