tripleo-image-elements/elements/nagios3/README.md

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Installs Nagios3 from packages.
Includes nova client used to get a list of IPs to monitor. Any found IPs are
added to the Nagios "generic-host" group which should provide basic ping and
ssh monitoring.
Access via http interface at http://<VmIp>/nagios3.
Sets the default web user name as nagiosadmin with a password of nagiosadmin.
Options to set the web password and parse nova list output for initial ip list
can be provided via heat. For example:
nagios3:
adm_web_passwd: nagiosadmin
os_auth_url: 192.0.2.1
os_password: unset
os_username: admin
os_tenant_name: admin
monitor_networks:
- ctlplane
Sample heat template with defaults configured for a boot-stack vm located at:
https://git.openstack.org/cgit/openstack/tripleo-heat-templates