Nagisk is a simple Perl script to monitor an Asterisk PBX server from Nagios.

Installation and configuration
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Follow this link:
http://blog.nicolargo.com/2008/10/superviser-asterisk-dans-nagios-grace-a-nagisk.html

Version tracking
----------------
v1.2.10: 09/2016 by Iain Farrington
        -c failover: Shows status of failover devices
v1.2.9: 01/2016 by Pierre-Alexandre CAQUINEAU
        - Add actives connections number
v1.2.8: 10/2015 by Luiz Guimaraes
        - Add IAX2 peers
v1.2.7: 05/2015 by CAQUINEAU, Pierre-Alexandre
        - Manage IPBX with several trunck
v1.2.5: 04/2013 by Xavier Lemaire
        Path for the registry command
v1.2.4: 08/2012 by [email protected] :
		-c pri_spans: Display all dahdi spans

		-c dahdi_span: Display the status of the specific dahdi span
		-s <span number>: Set the span number (default is 1)
		"OK" will return OK
		"RED" will return CRITICAL

		-c pri_spans: Display all pri spans

		-c pri_span: Display the status of the specific span
		-s <span number>: Set the span number (default is 1)
		"OK" will return OK all else CRITICAL

v1.2.3: 11/2011 by ManuxFR :
		-c registry : Display the status of the SIP trunk - "sip show registry"
		Compatible with Asterisk 1.8.4.2

v1.2.2: 03/2011 by Frederic:
		-c konference: Displays the number of active conferences. Tresholds are against the number
		of active conferences. This is for the Konference module, not for the Meetme module. Will show:
		"Active conferences: 5"
		-c jabber -b <buddy>: Displays the status of a particular jabber buddy. Will show:
		"Buddy: freddy (Connected)"
		"Connected" will return OK
		"Connecting" will return WARNING
		"Disconnected" will return CRITICAL

v1.2.1: 03/2011 by Frederic:
		+ Implemented warning and critical treshold parameters.
          Treshold syntax follows the "Nagios plug-in development guidelines" document (section 2.5).
		"-c peers" tresholds are checked against the number of Online and Monitored peers
		"-c peer -p <name>" tresholds are checked against the peer latency (ms)
		"-c channels" tresholds are checked against the total number of channels
		-w <treshold>: Specifies the Warning treshold (default value = 1000)
		-x <treshold>: Specifies the Critical treshold (default value = 2000)

v1.2: 03/2011 by Frederic:
        + Now compatible with Asterisk 1.6.2.X
        -c peer -p <name>: Display the "status" of "sip show peer <peer>":
		"myowntelco:  OK (65 ms)"
        + "-c channels" is now using "core show channels" with new output parsing:
		"26 active channels 12 active calls 317 calls processed"
        + Replaced "show version" by "core show version" which will parse and show:
		"Asterisk 1.6.2.13"

v1.1: Add the following options:
		-c zaptel: Display the status of the zaptel card
		-c span: Display the status of a specific span (set with -s option)
		-s <span number>: Set the span number (default is 1)

v1.0: first public release

License
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Distributed under the GPLv3 license.