85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
#!/usr/bin/python
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#
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# Copyright 2013, Tomas Edwardsson
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#
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# This script is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This script is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Enumerates interfaces and their operstate (up/down/unknown).
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__author__ = 'Tomas Edwardsson <tommi@tommi.org>'
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from subprocess import PIPE, Popen
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import os
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import sys
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from pynag.Plugins import PluginHelper, ok, critical, unknown
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helper = PluginHelper()
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helper.parser.add_option('-I', "--interface", help="Interface (eth0/bond/em/..) multiple supported with -I ... -I ...",
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dest="interfaces", action="append")
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helper.parser.add_option('-H', "--hostname", help="Check interface on remote host", dest="host_name")
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helper.parser.add_option('-l', "--list-interfaces", help="List interfaces", dest="list_interfaces", action="store_true")
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helper.parse_arguments()
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local_env = os.environ
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local_env["PATH"] += ":%s" % (":".join([
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"/usr/lib/nagios/plugins",
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"/usr/lib64/nagios/plugins",
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"/usr/local/libexec",
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"/usr/libexec",
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"/usr/local/nagios/libexec"]))
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if helper.options.host_name:
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command = ("check_nrpe -H %s -c get_ifoperstate" % helper.options.host_name).split()
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else:
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command = ["get_ifoperstate.sh"]
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# List the interfaces and exit
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def get_interfaces():
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interfaces = []
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try:
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cmd = Popen(command, stdout=PIPE, shell=False)
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for line in cmd.stdout.readlines():
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interface, status = line.strip().split(":")
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interfaces.append((interface, status))
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except Exception, e:
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helper.add_summary("Unable to get interfaces \"%s\": %s" % (" ".join(command), e))
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helper.status(unknown)
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helper.exit()
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return interfaces
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interface_state = get_interfaces()
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if helper.options.list_interfaces:
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for interface in interface_state:
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print "%-20s %s" % (interface[0], interface[1])
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sys.exit(0)
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for interface in interface_state:
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if not helper.options.interfaces or interface[0] in helper.options.interfaces:
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if interface[1] == "unknown":
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helper.add_status(unknown)
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elif interface[1] == "up":
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helper.add_status(ok)
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else:
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helper.add_status(critical)
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helper.add_long_output("%s operstate is %s" % (interface[0], interface[1]))
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helper.check_all_metrics()
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helper.exit()
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