byrdal/nagios repository overview

⁠Nagios in docker

Nagios running in docker

• Nagios Core 4.5.13
• Nagios Plugins 2.5
• Nagiosgraph 1.5.2
• Check Mysql Health 2.2.2

⁠Running the image

docker run --name nagios -p 80:80 byrdal/nagios:latest

Access the web interface at http://localhost:80⁠

⁠Credentials

Set basic auth credentials for the web interface as environment variables NAGIOS_USER & NAGIOS_PASS, default credentials are nagiosadmin / nagiosadmin

⁠Configuration

Nagios configuration lives in /usr/local/nagios/etc and objects are in /usr/local/nagios/etc/objects. The image comes with sample configuration, to customize the configuration volume mount your own configuration.

⁠Volumes

Configuration objects: /usr/local/nagios/etc/objects

Scripts: /usr/local/nagios/scripts

Status files: /usr/local/nagios/var

Nagiosgraph status: /usr/local/nagiosgraph/var

⁠Environment variables

• NAGIOS_BASIC_AUTH Enable or disable nagios web basic auth (default: enabled)
• NAGIOS_USER Username for nagios web basic auth (default: nagiosadmin)
• NAGIOS_PASS Password for nagios web basic auth (default: nagiosadmin)
• NAGIOS_TIMEZONE Timezone for web (default: UTC)
• NAGIOS_DATE_FORMAT Date format (default: iso8601)
• NAGIOS_THEME Theme for web interface, possible values "dark" or "light" (default: dark)