check_brocade/trunk/check_brocade_interfaces.py

@@ -0,0 +1,296 @@
+#!/usr/bin/python
+#
+# Copyright 2010, Pall Sigurdsson <palli@opensource.is>
+#
+# This script 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.
+#
+# This script 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/>.
+
+# About this script
+# 
+# This script will check the status of a remote Cisco Call Manager via SNMP
+
+
+
+# No real need to change anything below here
+version="1.0"
+ok=0
+warning=1
+critical=2
+unknown=3 
+not_present = -1 
+exit_status = -1
+
+
+
+state = {}
+state[not_present] = "Not Present"
+state[ok] = "OK"
+state[warning] = "Warning"
+state[critical] = "Critical"
+state[unknown] = "Unknown"
+
+
+longserviceoutput="\n"
+perfdata=""
+summary=""
+sudo=False
+
+
+from sys import exit
+from sys import argv
+from os import getenv,putenv,environ
+import subprocess
+
+
+
+
+# Parse some Arguments
+from optparse import OptionParser
+parser = OptionParser()
+parser.add_option("-H","--host", dest="host",
+	help="Hostname or IP address of the host to check")
+parser.add_option("-w","--warning", dest="warning_threshold",
+	help="Warning threshold", type="int", default=None)
+parser.add_option("-c","--critical", type="int", dest="critical_threshold",
+	help="Critical threshold", default=None)
+parser.add_option("-e","--exclude", dest="exclude",
+	help="Exclude specific object", default=None)
+parser.add_option("-v","--snmp_version", dest="snmp_version",
+	help="SNMP Version to use (1, 2c or 3)", default="3")
+parser.add_option("-u","--snmp_username", dest="snmp_username",
+	help="SNMP username (only with SNMP v3)", default=None)
+parser.add_option("-C","--snmp_community", dest="snmp_community",
+	help="SNMP Community (only with SNMP v1|v2c)", default=None)
+parser.add_option("-p","--snmp_password", dest="snmp_password",
+	help="SNMP password (only with SNMP v3)", default=None)
+parser.add_option("-l","--snmp_security_level", dest="snmp_seclevel",
+	help="SNMP security level (only with SNMP v3) (noAuthNoPriv|authNoPriv|authPriv)", default=None)
+parser.add_option("-d","--debug", dest="debug",
+	help="Enable debugging (for troubleshooting", action="store_true", default=False)
+
+(opts,args) = parser.parse_args()
+
+
+if opts.host == None:
+	parser.error("Hostname (-H) is required.")
+
+snmp_options = ""
+def set_snmp_options():
+	global snmp_options
+	if opts.snmp_version is not None:
+		snmp_options = snmp_options + " -v%s" % opts.snmp_version
+	if opts.snmp_version == "3":
+		if opts.snmp_username is None:
+			parser.error("--snmp_username required with --snmp_version=3")
+		if opts.snmp_seclevel is None:
+			parser.error("--snmp_security_level required with --snmp_version=3")
+		if opts.snmp_password is None:
+			parser.error("--snmp_password required with --snmp_version=3")
+		snmp_options = snmp_options + " -u %s -l %s -A %s " % (opts.snmp_username, opts.snmp_seclevel,opts.snmp_password)
+	else:
+		if opts.snmp_community is None:
+			parser.error("--snmp_community is required with --snmp_version=1|2c")
+		snmp_options = snmp_options + " -c %s " % opts.snmp_community 
+
+def error(errortext):
+        print "* Error: %s" % errortext
+        exit(unknown)
+
+def debug( debugtext ):
+        if opts.debug:
+                print  debugtext
+
+def nagios_status( newStatus ):
+	global exit_status
+	exit_status = max(exit_status, newStatus)
+	return exit_status
+
+'''runCommand: Runs command from the shell prompt. Exit Nagios style if unsuccessful'''
+def runCommand(command):
+  debug( "Executing: %s" % command )
+  proc = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE,stderr=subprocess.PIPE,)
+  stdout, stderr = proc.communicate('through stdin to stdout')
+  if proc.returncode > 0:
+    print "Error %s: %s\n command was: '%s'" % (proc.returncode,stderr.strip(),command)
+    debug("results: %s" % (stdout.strip() ) )
+    if proc.returncode == 127: # File not found, lets print path
+        path=getenv("PATH")
+        print "Check if your path is correct %s" % (path)
+    if stderr.find('Password:') == 0 and command.find('sudo') == 0:
+      print "Check if user is in the sudoers file"
+    if stderr.find('sorry, you must have a tty to run sudo') == 0 and command.find('sudo') == 0:
+      print "Please remove 'requiretty' from /etc/sudoers"
+    exit(unknown)
+  else:
+    return stdout
+
+def end():
+	global summary
+	global longserviceoutput
+	global perfdata
+	global exit_status
+        print "%s - %s | %s" % (state[exit_status], summary,perfdata)
+        print longserviceoutput
+	if exit_status < 0: exit_status = unknown
+        exit(exit_status)
+
+def add_perfdata(text):
+        global perfdata
+        text = text.strip()
+        perfdata = perfdata + " %s " % (text)
+
+def add_long(text):
+        global longserviceoutput
+        longserviceoutput = longserviceoutput + text + '\n'
+
+def add_summary(text):
+	global summary
+	summary = summary + text
+
+def set_path(path):
+	current_path = getenv('PATH')
+	if current_path.find('C:\\') > -1: # We are on this platform
+		if path == '':
+			path = ";C:\Program Files\Hewlett-Packard\Sanworks\Element Manager for StorageWorks HSV"
+			path = path + ";C:\Program Files (x86)\Compaq\Hpacucli\Bin"
+			path = path + ";C:\Program Files\Compaq\Hpacucli\Bin"
+		else: path = ';' + path
+	else:	# Unix/Linux, etc
+		if path == '': path = ":/usr/sbin"
+		else: path = ':' + path
+	current_path = "%s%s" % (current_path,path)
+	environ['PATH'] = current_path
+
+
+
+def snmpget(oid):
+	snmpgetcommand = "snmpget %s %s %s" % (snmp_options,opts.host,oid)
+	output = runCommand(snmpgetcommand)
+	oid,result = output.strip().split(' = ', 1)
+	resultType,resultValue = result.split(': ',1)
+	if resultType == 'STRING': # strip quotes of the string
+		resultValue = resultValue[1:-1]
+	return resultValue
+
+# snmpwalk -v3 -u v3get mgmt-rek-proxy-p02 -A proxy2011 -l authNoPriv 1.3.6.1.4.1.15497
+def snmpwalk(base_oid):
+	snmpwalkcommand = "snmpwalk %s %s %s" % (snmp_options, opts.host, base_oid)
+	output = runCommand(snmpwalkcommand + " " + base_oid)
+	return output
+
+def getTable(base_oid):
+	myTable = {}
+	output = snmpwalk(base_oid)
+	for line in output.split('\n'):
+		tmp = line.strip().split(' = ', 1)
+		if len(tmp) == 2:
+			oid,result = tmp
+		else:
+			continue
+		tmp = result.split(': ',1)
+		if len(tmp) > 1:
+			resultType,resultValue = tmp[0],tmp[1]
+		else:
+			resultType = None
+			resultValue = tmp[0]
+		if resultType == 'STRING': # strip quotes of the string
+			resultValue = resultValue[1:-1]
+		index = oid.strip().split('.')
+		column = int(index.pop())
+		row = int(index.pop())
+		if not myTable.has_key(column): myTable[column] = {}
+		myTable[column][row] = resultValue
+	return myTable
+def get_interface_statistics():
+	interfaces = getTable('.1.3.6.1.4.1.1588.2.1.1.1.6.2.1')
+	index = 1
+	status = 4
+	description = 36
+	words_transmitted = 11
+	words_received = 12
+	frames_transmitted = 13
+	frames_received = 14
+	encoding_disparity_errors = 21
+	crc_errors = 22
+	truncated_frames = 23
+	too_long_frames = 24
+	bad_eof_frames = 25
+	error_disparity_error = 26
+	invalid_ordered_sets = 27
+	discarded_class3_frames = 28
+	timed_out_multicast_frames = 29
+	
+	bytes_transmitted = words_transmitted * 4
+	bytes_received = words_received * 4
+	concatted_counters = {}
+	for i in interfaces.values():
+		for k,v in i.items():
+			if not concatted_counters.has_key( k ): concatted_counters[ k ] = 0
+			#print concatted_counters[k]
+			try: tmp = int( i[k] )
+			except: continue
+			#print k, v
+			concatted_counters[k] = concatted_counters[k] + tmp
+	add_perfdata("'Bad EOF Frames'=%sc" % ( concatted_counters[bad_eof_frames] ) )
+	add_perfdata("'CRC Errors'=%sc" % ( concatted_counters[crc_errors] ) )
+	add_perfdata("'Truncated Frames'=%sc" % ( concatted_counters[truncated_frames] ) )
+	add_perfdata("'Too Long Frames'=%sc" % ( concatted_counters[too_long_frames] ) )
+	add_perfdata("'Error/Disparity Error'=%sc" % ( concatted_counters[error_disparity_error] ) )
+	add_perfdata("'Invalid Ordered sets received'=%sc" % ( concatted_counters[invalid_ordered_sets] ) )
+	add_perfdata("'Discarded Class 3 Frames'=%sc" % ( concatted_counters[discarded_class3_frames] ) )
+	add_perfdata("'Timed Out Multicast Frames'=%sc" % ( concatted_counters[timed_out_multicast_frames] ) )
+	add_perfdata("'Encoding/Disparity Errors'=%sc" % ( concatted_counters[encoding_disparity_errors] ) )
+
+	bytes_transmitted = concatted_counters[words_transmitted] * 4
+	bytes_received =  concatted_counters[words_received] * 4 
+	add_perfdata("'Bytes Transmitted'=%sc" % ( bytes_transmitted ) )
+	add_perfdata("'Bytes Received'=%sc" % ( bytes_received) )
+	nagios_status(ok)
+	add_summary("%s interfaces found." % (len(interfaces) ) )
+		
+def check_raid():
+	drives = getTable('.1.3.6.1.4.1.15497.1.1.1.18.1')
+	status = 2
+	raidID = 3
+	raidLastError = 4
+	friendlyRaidStatus = {
+		"1":"driveHealthy",
+		"2":"driveFailure",
+		"3":"driveRebuild",
+	}
+	num_healthy_drives = 0
+	for i in drives.values():
+		driveStatus = i[status]
+		driveStatus = friendlyRaidStatus[ driveStatus ]
+		if i[raidID] == opts.exclude: continue
+		if driveStatus == 'driveHealthy':
+			nagios_status(ok)
+			num_healthy_drives = num_healthy_drives + 1
+		elif driveStatus == 'driveFailure':
+			nagios_status(critical)
+			add_summary( '"%s" has failed (%s). ' % ( i[raidID], i[raidLastError] ) )
+		elif driveStatus == 'driveRebuild':
+			nagios_status(warning)
+			add_summary( '"%s" is rebuilding (%s). ' % ( i[raidID], i[raidLastError] ) )
+		else: print driveStatus
+		add_long( '"%s" - %s (%s) ' % (i[raidID], driveStatus, i[raidLastError]) )
+	add_summary( "%s out of %s drives are healthy" % (num_healthy_drives, len(drives) ) )
+	nagios_status(ok)
+	
+	
+		
+
+if __name__ == '__main__':
+	set_snmp_options()
+	get_interface_statistics()
+	end()