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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
import sadf
from glusternagios import utils
_sadfMemCommand = ["sadf", "-x", "--", "-r"]
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 showMemStat(warning, critical, s):
pl_op = {}
if not s:
pl_op["message"] = ("MEMORY STATUS UNKNOWN")
pl_op['exit_status'] = utils.PluginStatusCode.UNKNOWN
return pl_op
try:
totalMem = utils.convertSize((int(s['memory']['memfree'])
+ int(s['memory']['memused'])),
"KB", "GB")
except (KeyError, ValueError) as e:
pl_op["message"] = "key: %s not found" % str(e)
pl_op["exit_status"] = utils.PluginStatusCode.UNKNOWN
return pl_op
crit_value = (totalMem * critical) / 100
war_value = (totalMem * warning) / 100
if utils.convertSize(int(s['memory']['memused']),
"KB", "GB") >= crit_value:
pl_op["message"] = utils.PluginStatus.CRITICAL
pl_op['exit_status'] = utils.PluginStatusCode.CRITICAL
elif utils.convertSize(int(s['memory']['memused']),
"KB", "GB") >= war_value:
pl_op["message"] = utils.PluginStatus.WARNING
pl_op['exit_status'] = utils.PluginStatusCode.WARNING
else:
pl_op["message"] = utils.PluginStatus.OK
pl_op['exit_status'] = utils.PluginStatusCode.OK
try:
pl_op["message"] += ("- %.2f%% used(%.2fGB out of %.2fGB)|"
"Total=%.2fGB;%.2f;%.2f;0;%.2f"
" Used=%.2fGB Buffered=%.2fGB"
" Cached=%.2fGB" % (
float(s['memory']['memused-percent']),
utils.convertSize(int(s['memory']['memused']),
"KB", "GB"),
totalMem,
totalMem,
war_value,
crit_value,
totalMem,
utils.convertSize(int(s['memory']['memused']),
"KB", "GB"),
utils.convertSize(int(s['memory']['buffers']),
"KB", "GB"),
utils.convertSize(int(s['memory']['cached']),
"KB", "GB")))
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
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(_sadfMemCommand),
args.interval if args.interval else 1)
except (sadf.SadfCmdExecFailedException,
sadf.SadfXmlErrorException) as e:
print str(e)
exit(utils.PluginStatusCode.UNKNOWN)
d = showMemStat(args.warning, args.critical, st)
print d["message"]
sys.exit(d['exit_status'])
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