//Monitoring: add shinken configs

1 files changed, 157 insertions, 0 deletions

diff --git a/Monitoring/plugins/check_shinken.py b/Monitoring/plugins/check_shinken.py
new file mode 100755
index 00000000..a3827000
--- /dev/null
+++ b/Monitoring/plugins/check_shinken.py
@@ -0,0 +1,157 @@
+#!/usr/bin/env python
+#Copyright (C) 2009-2011 :
+#    Denis GERMAIN, dt.germain@gmail.com
+#    Gabes Jean, naparuba@gmail.com
+#    Gerhard Lausser, Gerhard.Lausser@consol.de
+#    Gregory Starck, g.starck@gmail.com
+#    Hartmut Goebel, h.goebel@goebel-consult.de
+#
+#This file is part of Shinken.
+#
+#Shinken is free software: you can redistribute it and/or modify
+#it under the terms of the GNU Affero General Public License as published by
+#the Free Software Foundation, either version 3 of the License, or
+#(at your option) any later version.
+#
+#Shinken 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 Affero General Public License for more details.
+#
+#You should have received a copy of the GNU Affero General Public License
+#along with Shinken.  If not, see <http://www.gnu.org/licenses/>.
+
+################################################
+# check_shinken.py :
+#    This check is getting daemons state from
+#    a arbiter connection.
+################################################
+
+import os
+
+# Exit statuses recognized by Nagios and thus by Shinken
+OK = 0
+WARNING = 1
+CRITICAL = 2
+UNKNOWN = 3
+
+#Name of the Pyro Object we are searching
+PYRO_OBJECT = 'ForArbiter'
+daemon_types = ['arbiter', 'broker', 'scheduler', 'poller', 'reactionner']
+
+try:
+    import shinken
+except ImportError:
+    # If importing shinken fails, try to load from current directory
+    # or parent directory to support running without installation.
+    # Submodules will then be loaded from there, too.
+    import imp
+    if not hasattr(os, "getuid") or os.getuid() != 0:
+        imp.load_module('shinken', *imp.find_module('shinken', [".", ".."]))
+
+
+from optparse import OptionParser
+try:
+    import shinken.pyro_wrapper as pyro
+    from shinken.pyro_wrapper import Pyro
+except ImportError, exp:
+    print 'CRITICAL : check_shinken requires the Python Pyro and the shinken.pyro_wrapper module. Please install it. (%s)' % exp
+    raise SystemExit, CRITICAL
+
+
+def check_deamons_numbers(result, target):
+    total_number = len(result)
+    alive_number = len([e for e in result.values() if e['alive']])
+    total_spare_number = len([e for e in result.values() if e['spare']])
+    alive_spare_number = len([e for e in result.values() if e['spare'] and e['alive']])
+    dead_number = total_number - alive_number
+    dead_list = ','.join([n for n in result if not result[n]['alive']])
+    #TODO : perfdata to graph deamons would be nice (in big HA architectures)
+    #if alive_number <= critical, then we have a big problem
+    if alive_number <= options.critical:
+        print "CRITICAL - only %d/%d %s(s) UP. Down elements : %s" % (alive_number, total_number, target, dead_list)  
+        raise SystemExit, CRITICAL
+    #We are not in a case where there is no more daemons, but are there daemons down?
+    elif dead_number >= options.warning:
+        print "WARNING - %d/%d %s(s) DOWN :%s" % (dead_number, total_number, target, dead_list)
+        raise SystemExit, WARNING
+        #Everything seems fine. But that's no surprise, is it?
+    else :
+        print "OK - %d/%d %s(s) UP, with %d/%d spare(s) UP" % (alive_number, total_number, target, alive_spare_number, total_spare_number)
+        raise SystemExit, OK
+
+# Adding options. None are required, check_shinken will use shinken defaults
+#TODO : Add more control in args problem and usage than the default OptionParser one
+parser = OptionParser()
+parser.add_option('-a', '--hostname', dest='hostname', default='127.0.0.1')
+parser.add_option('-p', '--portnumber', dest='portnum', default=7770)
+parser.add_option('-s', '--ssl', dest='ssl', default=False)
+#TODO : Add a list of correct values for target and don't authorize anything else
+parser.add_option('-t', '--target', dest='target')
+parser.add_option('-d', '--daemonname', dest='daemon', default='')
+#In HA architectures, a warning should be displayed if there's one daemon down
+parser.add_option('-w','--warning', dest='warning', default = 1)
+#If no deamon is left, display a critical (but shinken will be probably dead already)
+parser.add_option('-c', '--critical', dest='critical', default = 0)
+
+#Retrieving options
+options, args = parser.parse_args()
+#TODO : for now, helpme doesn't work as desired
+options.helpme = False
+
+# Check for required option target
+if not getattr(options, 'target'):
+    print 'CRITICAL - target is not specified; You must specify which daemons you want to check!'
+    parser.print_help()
+    raise SystemExit, CRITICAL
+elif options.target not in daemon_types:
+    print 'CRITICAL - target %s is not a Shinken daemon!' % options.target
+    parser.print_help()
+    raise SystemExit, CRITICAL
+
+uri = pyro.create_uri(options.hostname, options.portnum, PYRO_OBJECT , options.ssl)
+    
+if options.daemon:
+    # We just want a check for a single satellite daemon
+    # Only OK or CRITICAL here
+    daemon_name = options.daemon
+    try:
+        result = Pyro.core.getProxyForURI(uri).get_satellite_status(options.target, daemon_name)
+    except Pyro.errors.ProtocolError, exp:
+        print "CRITICAL : the Arbiter is not reachable : (%s)." % exp
+        raise SystemExit, CRITICAL
+    
+    if result:
+        if result['alive']:
+            print 'OK - %s alive' % daemon_name
+            raise SystemExit, OK
+        else:
+            print 'CRITICAL - %s down' % daemon_name
+            raise SystemExit, CRITICAL
+    else:
+        print 'UNKNOWN - %s status could not be retrieved' % daemon_name
+        raise SystemExit, UNKNOWN
+else:
+    # If no daemonname is specified, we want a general overview of the "target" daemons
+    result = {}
+
+    try:
+        daemon_list = Pyro.core.getProxyForURI(uri).get_satellite_list(options.target)
+    except Pyro.errors.ProtocolError, exp:
+        print "CRITICAL : the Arbiter is not reachable : (%s)." % exp
+        raise SystemExit, CRITICAL
+
+    for daemon_name in daemon_list:
+        # Getting individual daemon and putting status info in the result dictionnary
+        try:
+            result[daemon_name] = Pyro.core.getProxyForURI(uri).get_satellite_status(options.target, daemon_name)
+        except Pyro.errors.ProtocolError, exp:
+            print "CRITICAL : the Arbiter is not reachable : (%s)." % exp
+            raise SystemExit, CRITICAL
+
+    # Now we have all data
+    if result:
+        check_deamons_numbers(result, options.target)
+    else :
+        print 'UNKNOWN - Arbiter could not retrieve status for %s' % options.target
+        raise SystemExit, UNKNOWN