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#!/usr/bin/python
# discoverlogicalcomponents.py -- nagios plugin for discovering
#logical gluster components
# 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 commands
import json
import sys
from glusternagios import utils
def discoverbricks(vol_info_out):
bricklist = []
xmlElemList = utils.parseXml(vol_info_out,
"./volInfo/volumes/volume/bricks/brick")
for brick in xmlElemList:
brickdict = {}
brickstr = brick.text
brickproplist = brickstr.split(':')
brickdict['hostip'] = brickproplist[0]
brickdict['brickpath'] = brickproplist[1]
bricklist.append(brickdict)
return bricklist
def discovervolumes(vol_info_out):
vollist = []
#Get the volume info
xmlElemList = utils.parseXml(vol_info_out, "./volInfo/volumes/volume")
for volume in xmlElemList:
voldict = {}
voldict['name'] = volume.find('name').text
voldict['typeStr'] = volume.find('typeStr').text
vollist.append(voldict)
return vollist
def discoverlogicalelements():
resultlist = {}
resultstring = ""
command_vol_info = utils.sudoCmdPath.cmd + " " + \
utils.glusterCmdPath.cmd + " volume info --xml"
vol_info_out = commands.getoutput(command_vol_info)
resultlist['volumes'] = discovervolumes(vol_info_out)
resultlist['bricks'] = discoverbricks(vol_info_out)
#convert to string
resultstring = json.dumps(resultlist)
print resultstring
sys.exit(utils.PluginStatusCode.OK)
if __name__ == '__main__':
discoverlogicalelements()
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