mirror of
https://github.com/opinkerfi/nagios-plugins.git
synced 2024-12-22 17:13:52 +01:00
126 lines
3.1 KiB
Python
126 lines
3.1 KiB
Python
#!/usr/bin/python
|
|
|
|
# Copyright 2010, Tomas Edwardsson
|
|
#
|
|
# check_bond.py 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 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# check_bond.py 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
import pprint
|
|
import re
|
|
import sys
|
|
import getopt
|
|
|
|
|
|
|
|
def readbond( interface ):
|
|
intfile = "/proc/net/bonding/%s" % interface
|
|
|
|
# Read interface info
|
|
try:
|
|
bondfh = open (intfile, 'r')
|
|
except IOError, (errno, strerror):
|
|
print "Unable to open bond %s: %s" % (intfile, strerror)
|
|
sys.exit(3)
|
|
except:
|
|
print "Unexpected error:", sys.exc_info()[0]
|
|
sys.exit(3)
|
|
|
|
# Initialize bond data
|
|
bond = {}
|
|
bond['slaves'] = []
|
|
|
|
# Which interface are we working with
|
|
current_int = ''
|
|
|
|
# Loop throught the file contents
|
|
for line in bondfh.readlines():
|
|
# Remove newlines and split on colon, ignore other
|
|
try:
|
|
k, v = line.replace('\n', '').split(': ', 1)
|
|
except:
|
|
pass
|
|
|
|
# Remove leading whitespaces
|
|
k = re.sub('^\s*', '', k)
|
|
# Bonding mode for the channel
|
|
if k == "Bonding Mode":
|
|
bond['bonding_mode'] = v
|
|
# Record current slave interface
|
|
elif k == "Slave Interface":
|
|
current_int = v
|
|
# Slave interface mii status
|
|
elif current_int and k == "MII Status":
|
|
bond['slaves'].append( { 'int' : current_int, 'mii_status' : v })
|
|
# Bond mii status
|
|
elif k == "MII Status":
|
|
bond['mii_status'] = v
|
|
|
|
return bond
|
|
|
|
def usage():
|
|
print "Usage: %s -i bond0" % sys.argv[0]
|
|
sys.exit(3)
|
|
|
|
def main(argv):
|
|
# Set variables
|
|
interface = ''
|
|
outstring = ''
|
|
retval = 0
|
|
|
|
# Nagios return code states
|
|
states = { 0 : 'OK', 1 : 'Warning', 2 : 'Critical', 3 : 'Unknown' }
|
|
|
|
# Try to read the arguments
|
|
try:
|
|
opts, args = getopt.getopt(argv, "hi:", ["help", "interface="])
|
|
except getopt.GetoptError:
|
|
usage()
|
|
sys.exit(3)
|
|
|
|
|
|
for opt, arg in opts:
|
|
if opt in ("-h", "--help"):
|
|
usage()
|
|
sys.exit(3)
|
|
elif opt in ("-i", "--interface"):
|
|
interface = arg
|
|
|
|
if (interface == ""):
|
|
usage()
|
|
sys.exit(3)
|
|
|
|
bond = readbond(interface)
|
|
|
|
# The whole bond is down
|
|
if bond['mii_status'] != 'up':
|
|
print "Critical: bonding device %s %s" % (interface, bond['mii_status'])
|
|
sys.exit(2)
|
|
|
|
# Some interface in the bond is down
|
|
for slave in bond['slaves']:
|
|
if slave['mii_status'] != 'up':
|
|
outstring = "%s%s down " % (outstring, slave['int'])
|
|
if retval < 1:
|
|
retval = 1
|
|
|
|
if retval:
|
|
print "%s: %s%s %s" % (states[retval], outstring, "in bonding device", interface)
|
|
sys.exit(retval)
|
|
|
|
print "OK: bonding device %s up and running" % interface
|
|
sys.exit(0)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main(sys.argv[1:])
|