Rework Nagios inventory template
This new template, instead of querying out Netbox direct, assumes you run the nb_inventory plugin and pulls all of its service configuration from there. Also config context service checks are no longer a thing; formalize your shit.
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@ -33,7 +33,7 @@
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- notify-by-matrix
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tags: [ nagios, template, plugins ]
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- name: template out config for nagios
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template: src=nagios-ansible.cfg.j2 dest="{{ nagios_data_dir }}/etc/objects/ansible.cfg" owner=root group=root mode=0644
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template: src=nagios-ansible-inventory.cfg.j2 dest="{{ nagios_data_dir }}/etc/objects/ansible.cfg" owner=root group=root mode=0644
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tags: [ nagios, template ]
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notify: restart nagios
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- name: assure config file is loaded
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216
roles/nagios/templates/nagios-ansible-inventory.cfg.j2
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216
roles/nagios/templates/nagios-ansible-inventory.cfg.j2
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@ -0,0 +1,216 @@
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# {{ ansible_managed }}
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# Templates
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define host {
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name ansible-linux-server
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check_period 24x7
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check_interval 10
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retry_interval 3
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max_check_attempts 10
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check_command check-host-alive
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notification_period 24x7
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notification_interval 120
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hostgroups ansible
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check_period 24x7
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contacts salt
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register 0
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}
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define service {
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use generic-service
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name ansible-generic-service
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max_check_attempts 10
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check_interval 10
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retry_interval 2
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register 0
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}
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# Default hostgroup
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define hostgroup {
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hostgroup_name ansible
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alias Ansible-managed Hosts
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}
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# Additional timeperiods for convenience
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define timeperiod {
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timeperiod_name ansible-not-late-at-night
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alias Not Late at Night
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sunday 07:00-22:00
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monday 07:00-22:00
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tuesday 07:00-22:00
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wednesday 07:00-22:00
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thursday 07:00-22:00
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friday 07:00-22:00
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saturday 07:00-22:00
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}
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{% if nagios_contacts is defined %}
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# Contacts
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# Everything here is defined in nagios_contacts
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{% for contact in nagios_contacts %}
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define contact {
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contact_name {{ contact.name }}
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alias {{ contact.alias | default(contact.name, true ) }}
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host_notifications_enabled {{ contact.host_notifications_enabled | default('1', true) }}
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host_notification_period {{ contact.host_notification_period | default('24x7', true) }}
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host_notification_options {{ contact.host_notification_options | default('d,u,r,f', true ) }}
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host_notification_commands {{ contact.host_notification_commands }}
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service_notifications_enabled {{ contact.service_notifications_enabled | default('1', true) }}
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service_notification_period {{ contact.service_notification_period | default('24x7', true) }}
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service_notification_options {{ contact.service_notification_options | default('w,c,r,f', true ) }}
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service_notification_commands {{ contact.service_notification_commands }}
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{% if contact.extra is defined %}
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{% for kvp in contact.extra %}
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{{ kvp.key }} {{ kvp.value }}
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{% endfor %}
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{% endif %}
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}
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{% endfor %}
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{% endif %}
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# And a contactgroup
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define contactgroup {
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contactgroup_name ansible
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alias Ansible notification contacts
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members nagiosadmin
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}
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{% if nagios_commands is defined %}
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# Commands
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# Everything here is defined in nagios_commands
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{% for command in nagios_commands %}
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define command {
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command_name {{ command.name }}
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command_line {{ command.command }}
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{% if command.extra is defined %}
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{% for kvp in command.extra %}
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{{ kvp.key }} {{ kvp.value }}
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{% endfor %}
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{% endif %}
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}
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{% endfor %}
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{% endif %}
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{% if nagios_services is defined %}
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# Services
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# Everything here is defined in nagios_services
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{% for service in nagios_services %}
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define service {
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use ansible-generic-service
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service_description {{ service.name }}
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check_command {{ service.command }}
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hostgroup_name {{ service.hostgroup | default('ansible', true) }}
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contact_groups ansible
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{% if service.extra is defined %}
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{% for kvp in service.extra %}
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{{ kvp.key }} {{ kvp.value }}
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{% endfor %}
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{% endif %}
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}
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{% endfor %}
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{% endif %}
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# Hostgroups
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{% for role in query('netbox.netbox.nb_lookup', 'device-roles', api_endpoint='https://netbox.desu.ltd', token=netbox_token) %}
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# Device Role: {{ role.value.name }}
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# Description: {{ role.value.description }}
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# Created: {{ role.value.created }}
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# Updated: {{ role.value.last_updated }}
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define hostgroup {
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hostgroup_name role-{{ role.value.slug }}
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alias {{ role.value.display }}
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}
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{% endfor %}
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{% for tag in query('netbox.netbox.nb_lookup', 'tags', api_endpoint='https://netbox.desu.ltd', token=netbox_token) %}
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# Tag: {{ tag.value.name }}
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# Description: {{ tag.value.description }}
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define hostgroup {
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hostgroup_name tag-{{ tag.value.slug }}
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alias {{ tag.value.display }}
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}
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{% endfor %}
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{% for type in query('netbox.netbox.nb_lookup', 'device-types', api_endpoint='https://netbox.desu.ltd', token=netbox_token) %}
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# Type: {{ type.value.display }}
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define hostgroup {
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hostgroup_name device-type-{{ type.value.slug }}
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alias {{ type.value.display }}
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}
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{% endfor %}
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# Inventory Hosts and related services
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{% for host in groups['tags_nagios'] %}
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{% set vars = hostvars[host] %}
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define host {
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use ansible-linux-server
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host_name {{ host }}
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alias {{ host }}
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address {{ vars.ansible_host }}
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hostgroups ansible{% for tag in vars.tags %},tag-{{ tag }}{% endfor %}{% for role in vars.device_roles %},role-{{ role }}{% endfor %}{% if vars.device_types is defined %}{% for type in vars.device_types %},device-type-{{ type }}{% endfor %}{% endif %}
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contact_groups ansible
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}
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{% for service in vars.services %}
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{% for tag in service.tags %}
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{# #}
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{% if tag.slug == "nagios-checkmatrix" %}
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{% for port in service.ports %}
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define service {
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use ansible-generic-service
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service_description Matrix Synapse - {{ service.name }} - {{ port }}
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check_command check_http!--ssl -H {{ service.name }} -u https://{{ service.name }}/health -s OK -p {{ port }} -f sticky
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host_name {{ host }}
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contact_groups ansible
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}
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{% endfor %}
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{% endif %}
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{# #}
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{% if tag.slug == "nagios-checkminecraft" %}
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{% for port in service.ports %}
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define service {
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use ansible-generic-service
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service_description Minecraft - {{ service.name }} - {{ port }}
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check_command check_by_ssh!/usr/local/bin/monitoring-scripts/check_minecraft -H {{ host }} -p {{ port }} -m "{{ service.description }}" -f -w 3 -c 5
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host_name {{ host }}
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contact_groups ansible
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}
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{% endfor %}
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{% endif %}
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{# #}
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{% if tag.slug == "nagios-checkhttp" %}
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{% for port in service.ports %}
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define service {
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use ansible-generic-service
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service_description HTTP - {{ service.name }} - {{ port }}
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check_command check_http!-H {{ service.name }} -p {{ port }} -f sticky
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host_name {{ host }}
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contact_groups ansible
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}
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{% endfor %}
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{% endif %}
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{# #}
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{% if tag.slug == "nagios-checkhttps" %}
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{% for port in service.ports %}
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define service {
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use ansible-generic-service
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service_description HTTPS - {{ service.name }} - {{ port }}
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check_command check_http!--ssl -H {{ service.name }} -p {{ port }} -f sticky
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host_name {{ host }}
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contact_groups ansible
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}
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{% endfor %}
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{% endif %}
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{# #}
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{% if tag.slug == "nagios-checktcp" %}
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{% for port in service.ports %}
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define service {
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use ansible-generic-service
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service_description TCP {{ service.name }} - {{ port }}
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check_command check_tcp!{{ port }}
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host_name {{ host }}
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contact_groups ansible
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}
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{% endfor %}
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{% endif %}
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{# #}
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{% endfor %}
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{% endfor %}
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{% endfor %}
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