394 lines
13 KiB
Python
394 lines
13 KiB
Python
#!/usr/bin/python
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#
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# Copyright 2010, Pall Sigurdsson <palli@opensource.is>
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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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# About this script
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#
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# This script will check the status of a remote Cisco Call Manager via SNMP
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# No real need to change anything below here
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version="1.0"
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ok=0
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warning=1
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critical=2
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unknown=3
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not_present = -1
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exit_status = -1
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state = {}
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state[not_present] = "Not Present"
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state[ok] = "OK"
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state[warning] = "Warning"
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state[critical] = "Critical"
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state[unknown] = "Unknown"
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longserviceoutput="\n"
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perfdata=""
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summary=""
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sudo=False
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from sys import exit
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from sys import argv
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from os import getenv,putenv,environ
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import subprocess
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# Parse some Arguments
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from optparse import OptionParser
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parser = OptionParser()
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parser.add_option("-m","--mode", dest="mode",
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help="Which check mode is in use (powersupplies,licences,temp,raid,cpu,memory,openfiles)")
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parser.add_option("-H","--host", dest="host",
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help="Hostname or IP address of the host to check")
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parser.add_option("-w","--warning", dest="warning_threshold",
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help="Warning threshold", type="int", default=None)
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parser.add_option("-c","--critical", type="int", dest="critical_threshold",
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help="Critical threshold", default=None)
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parser.add_option("-e","--exclude", dest="exclude",
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help="Exclude specific object", default=None)
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parser.add_option("-v","--snmp_version", dest="snmp_version",
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help="SNMP Version to use (1, 2c or 3)", default="3")
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parser.add_option("-u","--snmp_username", dest="snmp_username",
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help="SNMP username (only with SNMP v3)", default=None)
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parser.add_option("-C","--snmp_community", dest="snmp_community",
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help="SNMP Community (only with SNMP v1|v2c)", default=None)
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parser.add_option("-p","--snmp_password", dest="snmp_password",
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help="SNMP password (only with SNMP v3)", default=None)
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parser.add_option("-l","--snmp_security_level", dest="snmp_seclevel",
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help="SNMP security level (only with SNMP v3) (noAuthNoPriv|authNoPriv|authPriv)", default=None)
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parser.add_option("-d","--debug", dest="debug",
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help="Enable debugging (for troubleshooting", action="store_true", default=False)
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(opts,args) = parser.parse_args()
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if opts.host == None:
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parser.error("Hostname (-H) is required.")
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if opts.mode == None:
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parser.error("Mode (--mode) is required.")
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snmp_options = ""
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def set_snmp_options():
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global snmp_options
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if opts.snmp_version is not None:
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snmp_options = snmp_options + " -v%s" % opts.snmp_version
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if opts.snmp_version == "3":
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if opts.snmp_username is None:
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parser.error("--snmp_username required with --snmp_version=3")
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if opts.snmp_seclevel is None:
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parser.error("--snmp_security_level required with --snmp_version=3")
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if opts.snmp_password is None:
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parser.error("--snmp_password required with --snmp_version=3")
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snmp_options = snmp_options + " -u %s -l %s -A %s " % (opts.snmp_username, opts.snmp_seclevel,opts.snmp_password)
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else:
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if opts.snmp_community is None:
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parser.error("--snmp_community is required with --snmp_version=1|2c")
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snmp_options = snmp_options + " -c %s " % opts.snmp_community
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def error(errortext):
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print "* Error: %s" % errortext
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exit(unknown)
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def debug( debugtext ):
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if opts.debug:
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print debugtext
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def nagios_status( newStatus ):
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global exit_status
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exit_status = max(exit_status, newStatus)
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return exit_status
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'''runCommand: Runs command from the shell prompt. Exit Nagios style if unsuccessful'''
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def runCommand(command):
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debug( "Executing: %s" % command )
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proc = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE,stderr=subprocess.PIPE,)
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stdout, stderr = proc.communicate('through stdin to stdout')
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if proc.returncode > 0:
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print "Error %s: %s\n command was: '%s'" % (proc.returncode,stderr.strip(),command)
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debug("results: %s" % (stdout.strip() ) )
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if proc.returncode == 127: # File not found, lets print path
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path=getenv("PATH")
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print "Check if your path is correct %s" % (path)
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if stderr.find('Password:') == 0 and command.find('sudo') == 0:
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print "Check if user is in the sudoers file"
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if stderr.find('sorry, you must have a tty to run sudo') == 0 and command.find('sudo') == 0:
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print "Please remove 'requiretty' from /etc/sudoers"
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exit(unknown)
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else:
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return stdout
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def end():
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global summary
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global longserviceoutput
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global perfdata
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global exit_status
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print "%s - %s | %s" % (state[exit_status], summary,perfdata)
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print longserviceoutput
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if exit_status < 0: exit_status = unknown
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exit(exit_status)
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def add_perfdata(text):
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global perfdata
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text = text.strip()
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perfdata = perfdata + " %s " % (text)
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def add_long(text):
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global longserviceoutput
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longserviceoutput = longserviceoutput + text + '\n'
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def add_summary(text):
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global summary
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summary = summary + text
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def set_path(path):
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current_path = getenv('PATH')
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if current_path.find('C:\\') > -1: # We are on this platform
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if path == '':
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path = ";C:\Program Files\Hewlett-Packard\Sanworks\Element Manager for StorageWorks HSV"
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path = path + ";C:\Program Files (x86)\Compaq\Hpacucli\Bin"
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path = path + ";C:\Program Files\Compaq\Hpacucli\Bin"
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else: path = ';' + path
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else: # Unix/Linux, etc
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if path == '': path = ":/usr/sbin"
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else: path = ':' + path
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current_path = "%s%s" % (current_path,path)
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environ['PATH'] = current_path
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def snmpget(oid):
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snmpgetcommand = "snmpget %s %s %s" % (snmp_options,opts.host,oid)
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output = runCommand(snmpgetcommand)
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oid,result = output.strip().split(' = ', 1)
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resultType,resultValue = result.split(': ',1)
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if resultType == 'STRING': # strip quotes of the string
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resultValue = resultValue[1:-1]
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return resultValue
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# snmpwalk -v3 -u v3get mgmt-rek-proxy-p02 -A proxy2011 -l authNoPriv 1.3.6.1.4.1.15497
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def snmpwalk(base_oid):
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snmpwalkcommand = "snmpwalk %s %s %s" % (snmp_options, opts.host, base_oid)
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output = runCommand(snmpwalkcommand + " " + base_oid)
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return output
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def getTable(base_oid):
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myTable = {}
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output = snmpwalk(base_oid)
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for line in output.split('\n'):
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tmp = line.strip().split(' = ', 1)
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if len(tmp) == 2:
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oid,result = tmp
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else:
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continue
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tmp = result.split(': ',1)
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if len(tmp) > 1:
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resultType,resultValue = tmp[0],tmp[1]
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else:
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resultType = None
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resultValue = tmp[0]
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if resultType == 'STRING': # strip quotes of the string
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resultValue = resultValue[1:-1]
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index = oid.strip().split('.')
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column = int(index.pop())
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row = int(index.pop())
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if not myTable.has_key(column): myTable[column] = {}
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myTable[column][row] = resultValue
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return myTable
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def check_powersupplies():
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powersupplies = getTable('.1.3.6.1.4.1.15497.1.1.1.8.1')
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status = 2
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redundancy = 3
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name = 4
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friendlyStatus = {
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"1":"Power Supply Not Installed",
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"2":"Healthy",
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"3":"No AC",
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"4":"Faulty",
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}
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friendlyRedundancy = {
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"1":"Redundancy OK",
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"2":"Redundancy Lost",
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}
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num_ok = 0
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for i in powersupplies.values():
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myName = i[name]
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myStatus = friendlyStatus[ i[status] ]
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myRedundancy = friendlyRedundancy[ i[redundancy] ]
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if myName == opts.exclude: continue
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if myStatus != "Healthy":
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nagios_status(warning)
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add_summary( 'Powersupply "%s" status "%s". %s. ' % (myName,myStatus,myRedundancy) )
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else:
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num_ok = num_ok + 1
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if myRedundancy != "Redundancy OK":
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nagios_status( warning )
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add_long('Powersupply "%s" status "%s". %s. ' % (myName,myStatus,myRedundancy) )
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add_summary( "%s out of %s power supplies are healthy" % (num_ok, len(powersupplies) ) )
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add_perfdata( "'Number of powersupplies'=%s" % (len(powersupplies) ) )
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nagios_status(ok)
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def check_licences():
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keys = getTable('.1.3.6.1.4.1.15497.1.1.1.12.1')
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for i in keys.values():
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description = i[2]
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perpetual = i[3]
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secondsuntilexpire = int( i[4] )
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if description == opts.exclude: continue
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if perpetual == "1":
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expires="never expires"
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elif secondsuntilexpire == 0:
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expires="is expired"
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nagios_status(critical)
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add_summary( "%s %s" % (description, expires))
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else:
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expires="expires in %s seconds" % ( secondsuntilexpire )
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if opts.warning_threshold is not None and secondsuntilexpire < opts.warning_threshold:
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nagios_status(warning)
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add_summary( "%s %s" % (description, expires))
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add_long( "* %s - %s." % (description, expires) )
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tmp = nagios_status(ok)
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if tmp == ok:
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add_summary( "All %s licences are ok" % ( len(keys) ) )
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def check_temperature():
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# set some sensible defaults
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if opts.warning_threshold is None: opts.warning_threshold = 28
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if opts.critical_threshold is None: opts.critical_threshold = 35
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sensors = getTable('.1.3.6.1.4.1.15497.1.1.1.9.1')
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name = 3
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degreesCelsius = 2
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for sensor in sensors.values():
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degrees = int(sensor[degreesCelsius])
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sensorname = sensor[name]
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if sensorname == opts.exclude: continue
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if opts.critical_threshold is not None and degrees > opts.critical_threshold:
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nagios_status(critical)
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add_summary( "%s temperature (%s celsius) is over critical thresholds (%s). " % (sensorname, degrees, opts.critical_threshold) )
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elif opts.warning_threshold is not None and degrees > opts.warning_threshold:
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nagios_status(warning)
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add_summary( "%s temperature (%s celsius) is over warning thresholds (%s). " % (sensorname, degrees,opts.warning_threshold) )
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else:
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add_summary( "%s = %s degrees. " % (sensorname, degrees) )
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add_perfdata( "'%s'=%s " % (sensorname, degrees) )
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add_long( "Temperature %s = %s (celsius)" % (sensorname, degrees) )
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nagios_status(ok)
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def check_cpu():
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if opts.warning_threshold is None: opts.warning_threshold = 90
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if opts.critical_threshold is None: opts.critical_threshold = 101
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cpu = snmpget(".1.3.6.1.4.1.15497.1.1.1.2.0")
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cpu = int(cpu)
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if cpu > opts.warning_threshold:
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nagios_status(warning)
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if cpu > opts.critical_threshold:
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nagios_status(critical)
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nagios_status(ok)
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add_summary("CPU Utilization=%s%% (warning=%s,critical=%s)" % (cpu,opts.warning_threshold,opts.critical_threshold) )
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add_perfdata("'CPU Utilization'=%s%%;%s;%s " % (cpu,opts.warning_threshold,opts.critical_threshold) )
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def check_openfiles():
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#if opts.warning_threshold is None: opts.warning_threshold = 90
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#if opts.critical_threshold is None: opts.critical_threshold = 101
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files = snmpget(".1.3.6.1.4.1.15497.1.1.1.19.0")
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files = int(files)
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if opts.warning_threshold and files > opts.warning_threshold:
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nagios_status(warning)
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if opts.critical_threshold and files > opts.critical_threshold:
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nagios_status(critical)
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nagios_status(ok)
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add_summary("Open files and sockets: %s (warning=%s,critical=%s)" % (files,opts.warning_threshold,opts.critical_threshold) )
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if not opts.warning_threshold: opts.warning_threshold = 0
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if not opts.critical_threshold: opts.critical_threshold = 0
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add_perfdata("'Open Files'=%s;%s;%s " % (files,opts.warning_threshold,opts.critical_threshold) )
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def check_memory():
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if opts.warning_threshold is None: opts.warning_threshold = 95
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if opts.critical_threshold is None: opts.critical_threshold = 101
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mem = snmpget(".1.3.6.1.4.1.15497.1.1.1.1.0")
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mem = int(mem)
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if mem > opts.warning_threshold:
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nagios_status(warning)
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if mem > opts.critical_threshold:
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nagios_status(critical)
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nagios_status(ok)
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add_summary("Memory Utilization=%s%% (warning=%s,critical=%s)" % (mem,opts.warning_threshold,opts.critical_threshold) )
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add_perfdata("'Memory Utilization'=%s%%;%s;%s " % (mem,opts.warning_threshold,opts.critical_threshold) )
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def check_raid():
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drives = getTable('.1.3.6.1.4.1.15497.1.1.1.18.1')
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status = 2
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raidID = 3
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raidLastError = 4
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friendlyRaidStatus = {
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"1":"driveHealthy",
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"2":"driveFailure",
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"3":"driveRebuild",
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}
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num_healthy_drives = 0
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for i in drives.values():
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driveStatus = i[status]
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driveStatus = friendlyRaidStatus[ driveStatus ]
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if i[raidID] == opts.exclude: continue
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if driveStatus == 'driveHealthy':
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nagios_status(ok)
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num_healthy_drives = num_healthy_drives + 1
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elif driveStatus == 'driveFailure':
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nagios_status(critical)
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add_summary( '"%s" has failed (%s). ' % ( i[raidID], i[raidLastError] ) )
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elif driveStatus == 'driveRebuild':
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nagios_status(warning)
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add_summary( '"%s" is rebuilding (%s). ' % ( i[raidID], i[raidLastError] ) )
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else: print driveStatus
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add_long( '"%s" - %s (%s) ' % (i[raidID], driveStatus, i[raidLastError]) )
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add_summary( "%s out of %s drives are healthy" % (num_healthy_drives, len(drives) ) )
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nagios_status(ok)
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if __name__ == '__main__':
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set_snmp_options()
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if opts.mode == 'powersupplies':
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check_powersupplies()
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elif opts.mode == 'licences':
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check_licences()
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elif opts.mode == 'temp':
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check_temperature()
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elif opts.mode == 'raid':
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check_raid()
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elif opts.mode == 'cpu':
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check_cpu()
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elif opts.mode == 'memory':
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check_memory()
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elif opts.mode == 'openfiles':
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check_openfiles()
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else:
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parser.error("%s is not a valid option for --mode" % opts.mode)
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end()
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