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Docker-Nagios

Nagios Core 4.5.5 running on Ubuntu 22.04.

Docker image for Nagios forked by Dovetail BV.

This image runs in AWS Elasticbeanstalk with an EFS attached.

Product Version
Nagios Core 4.5.5
Nagios Plugins 2.4.12
NRPE 4.1.1
NCPA 3.1.1
NSCA 2.10.3
Nagios TV 0.9.2

Configurations

Nagios Configuration lives in /opt/nagios/etc NagiosGraph configuration lives in /opt/nagiosgraph/etc

Install

docker pull jasonrivers/nagios:latest

Running

Run with the example configuration with the following:

docker run --name nagios4 -p 0.0.0.0:8080:80 jasonrivers/nagios:latest

alternatively you can use external Nagios configuration & log data with the following:

docker run --name nagios4  \
  -v /path-to-nagios/etc/:/opt/nagios/etc/ \
  -v /path-to-nagios/var:/opt/nagios/var/ \
  -v /path-to-custom-plugins:/opt/Custom-Nagios-Plugins \
  -v /path-to-nagiosgraph-var:/opt/nagiosgraph/var \
  -v /path-to-nagiosgraph-etc:/opt/nagiosgraph/etc \
  -p 0.0.0.0:8080:80 jasonrivers/nagios:latest

Note: The path for the custom plugins will be /opt/Custom-Nagios-Plugins, you will need to reference this directory in your configuration scripts.

There are a number of environment variables that you can use to adjust the behaviour of the container:

Environamne Variable Description
MAIL_RELAY_HOST Set Postfix relayhost
MAIL_INET_PROTOCOLS set the inet_protocols in postfix
NAGIOS_FQDN set the server Fully Qualified Domain Name in postfix
NAGIOS_TIMEZONE set the timezone of the server

For best results your Nagios image should have access to both IPv4 & IPv6 networks

Credentials

The default credentials for the web interface is nagiosadmin / nagios

Extra Plugins