ansible/playbooks/tasks/web/nagios-hosts.cfg.j2

# This file is managed via Ansible
# Any changes made WILL be overwritten

# Templates
define host {
	name			ansible-linux-server
	check_period		24x7
	check_interval		5
	retry_interval		1
	max_check_attempts	10
	check_command		check-host-alive
	notification_period	24x7
	notification_interval	120
	hostgroups		ansible
	check_period		24x7
	contacts		salt
	register		0
}
define service {
	use			generic-service
	name			ansible-generic-service
	max_check_attempts	5
	check_interval		5
	retry_interval		1
	register		0
}

# Contacts
define contact {
	contact_name			salt
	host_notifications_enabled	1
	host_notification_period	24x7
	host_notification_commands	notify-host-by-email
	service_notifications_enabled	1
	service_notification_period	24x7
	service_notification_commands	notify-service-by-email
	email				rehashedsalt@cock.li
}

# Default hostgroup and its checks
define hostgroup {
	hostgroup_name		ansible
	alias			Ansible-managed Hosts
}
define service {
	use			ansible-generic-service
	service_description	SSH
	check_command		check_ssh
	hostgroup_name		ansible
}

# Commands
# Ain't nobody here but us chickens...

# Services
define service {
	use			ansible-generic-service
	service_description	HTTP
	check_command		check_http
	hostgroup_name		nagios-checkhttp
}
define service {
	use			ansible-generic-service
	service_description	HTTPS
	check_command		check_http!--ssl
	hostgroup_name		nagios-checkhttp
}

# Manually-defined services for hosts
# web1.desu.ltd
{% for site in ["9iron.club","desu.ltd","nc.desu.ltd","git.desu.ltd"] %}
define service {
	use			ansible-generic-service
	service_description	HTTPS - {{ site }}
	check_command		check_http!--ssl -H {{ site }}
	host_name		web1.desu.ltd
}
{% endfor %}
# web2.desu.ltd
{% for site in ["cowfee.moe","tube.cowfee.moe"] %}
define service {
	use			ansible-generic-service
	service_description	HTTPS - {{ site }}
	check_command		check_http!--ssl -H {{ site }}
	host_name		web2.desu.ltd
}
{% endfor %}
# web3.desu.ltd
{% for site in ["netbox.desu.ltd","nagios.desu.ltd -e 401"] %}
define service {
	use			ansible-generic-service
	service_description	HTTPS - {{ site }}
	check_command		check_http!--ssl -H {{ site }}
	host_name		web3.desu.ltd
}
{% endfor %}

# Hostgroups
# Everything here is dynamically-generated based on tags from Netbox
{% for tag in query('netbox.netbox.nb_lookup', 'tags', api_endpoint='https://netbox.desu.ltd', token=netbox_token) %}
define hostgroup {
	hostgroup_name		{{ tag.value.slug }}
	alias			{{ tag.value.display }}
}
{% endfor %}

# This list of hosts is dynamically generated based on devices and VMs tagged with "nagios" in Netbox
{% for host in query('netbox.netbox.nb_lookup', 'devices', api_endpoint='https://netbox.desu.ltd', token=netbox_token) + query('netbox.netbox.nb_lookup', 'virtual-machines', api_endpoint='https://netbox.desu.ltd', token=netbox_token)%}
{% if host.value.primary_ip %}
{% for tag in host.value.tags %}
{% if tag.slug == "nagios" %}
define host {
	use			ansible-linux-server
	host_name		{{ host.value.name }}
	alias			{{ host.value.display }}
	address			{{ host.value.primary_ip.address.split('/',1)[0] }}
	hostgroups		ansible{% for tag in host.value.tags %},{{ tag.slug }}{% endfor %}

}
{% endif %}
{% endfor %}
{% endif %}
{% endfor %}