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#!/usr/bin/python
# Copyright (C) 2014 Red Hat Inc
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
import sys
import argparse
from glusternagios import utils
import sadf
_sadfCpuCommand = ["sadf", "-x", "--", "-P", "ALL"]
def parse_input():
parser = argparse.ArgumentParser()
parser.add_argument("-w", "--warning", action="store",
required=True, type=int,
help="Warning threshold in percentage")
parser.add_argument("-c", "--critical", action="store",
required=True, type=int,
help="Critical threshold in percentage")
sadf.add_common_args(parser)
args = parser.parse_args()
return args
def showCpuStat(warnLevel, critLevel, s):
pl_op = {}
if not s:
pl_op["message"] = ("CPU STATUS UNKNOWN")
pl_op['exit_status'] = utils.PluginStatusCode.UNKNOWN
return pl_op
perfLines = []
idleCpu = 0
try:
for cpu in s['cpu-load']['cpu']:
if cpu['number'] == 'all':
idleCpu = cpu['idle']
perfLines.append(
("cpu_%s_total=%s%%;%s;%s cpu_%s_system=%s%% "
"cpu_%s_user=%s%% cpu_%s_idle=%s%%" % (
cpu['number'], 100 - float(cpu['idle']),
warnLevel, critLevel,
cpu['number'], cpu['system'],
cpu['number'], cpu['user'],
cpu['number'], cpu['idle'])))
if len(s['cpu-load']['cpu']) - 1 == 1:
break
except (KeyError, ValueError, TypeError) as e:
pl_op["message"] = "key: %s not found" % str(e)
pl_op["exit_status"] = utils.PluginStatusCode.UNKNOWN
return pl_op
totalCpuUsage = 100 - float(idleCpu)
if totalCpuUsage > critLevel:
pl_op["message"] = ("CPU Status CRITICAL: Total CPU:"
"%s%% Idle CPU:%s%% "
"| num_of_cpu=%s %s" % (
totalCpuUsage, idleCpu,
len(s['cpu-load']['cpu']) - 1,
" ".join(perfLines)))
pl_op['exit_status'] = utils.PluginStatusCode.CRITICAL
elif totalCpuUsage > warnLevel:
pl_op["message"] = ("CPU Status WARNING: Total CPU"
":%s%% Idle CPU:%s%% "
"| num_of_cpu=%s %s" % (
totalCpuUsage, idleCpu,
len(s['cpu-load']['cpu']) - 1,
" ".join(perfLines)))
pl_op['exit_status'] = utils.PluginStatusCode.WARNING
else:
pl_op["message"] = ("CPU Status OK: Total CPU:%s%% Idle CPU:%s%% "
"| num_of_cpu=%s %s" % (
totalCpuUsage, idleCpu,
len(s['cpu-load']['cpu']) - 1,
" ".join(perfLines)))
pl_op['exit_status'] = utils.PluginStatusCode.OK
return pl_op
if __name__ == '__main__':
args = parse_input()
if args.critical <= args.warning:
print "UNKNOWN:Critical must be greater than Warning."
sys.exit(utils.PluginStatusCode.UNKNOWN)
try:
st = sadf.getLatestStat(sadf.sadfExecCmd(_sadfCpuCommand),
args.interval if args.interval else 1)
except (sadf.SadfCmdExecFailedException,
sadf.SadfXmlErrorException) as e:
print str(e)
exit(utils.PluginStatusCode.UNKNOWN)
d = showCpuStat(args.warning, args.critical, st)
print d["message"]
exit(d['exit_status'])
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