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nag2mqtt

Nagios event broker to MQTT gateway

About

nag2mqtt consists of a Nagios Event Broker (NEB) module and a small perl daemon. The NEB module publishes all check results in the local filesystem (using tmpfs is highly recommended). These file are than publish by the perl daemon to a MQTT broker.

The published check results could be used by websites using a MQTT WebSocket API or tools like mqttwarn.

The Nagios header files in external/nagios-3.5.0 are taken from the Nagios Core 3.5.0 sources. This should work fine with Check_MK.

Dependencies

NEB module (neb2mqtt.so):

• libjson-c
• libmhash
• build:
  • pkg-config
  • header files for both libraries

Publisher (nag2mqttd):

• AnyEvent
• AnyEvent::MQTT
• JSON
• Linux::Inotify2
• Log::Dispatch
• Proc::PID::File

Install

Details on installing nag2mqtt can be found in the documentation of SNMD.