zabbix: template to handle external hosts

Signed-off-by: David Kirwan <davidkirwanirl@gmail.com>

inventory/group_vars/proxies

@@ -82,3 +82,7 @@ tcp_ports: [
   # custom_rules
 ]
 varnish_group: proxies
+zabbix_templates:
+  - group: "proxies" # Ansible group
+    template: "external_hosts_https.json" # Template name in roles/zabbix/zabbix_templates/files/templatename.json
+    hostgroup: "fedora external hosts" # Zabbix hostgroup

inventory/group_vars/proxies_stg

@@ -72,3 +72,4 @@ tcp_ports: [
   # custom_rules
 ]
 varnish_group: proxies
+zabbix_templates: "{{ [] }}" # For the moment we have no proxies external to IAD2, if this changes, put in the changes in the production group.

inventory/group_vars/releng_compose_stg

@@ -11,4 +11,4 @@ koji_weburl: "https://koji.stg.fedoraproject.org/koji"
 mem_size: 8192
 nfs_mount_opts: "rw,hard,bg,intr,noatime,nodev,nosuid,sec=sys,nfsvers=3"
 num_cpus: 4
-zabbix_templates: "{{ [] }}"
+zabbix_templates: "{{ [] }}" # We don't run composes in staging, but if this changes, consider putting in the configuration in the production group.

playbooks/groups/proxies.yml

@@ -26,6 +26,7 @@
   - rkhunter
   - nagios_client
   - zabbix/zabbix_agent
+  - zabbix/zabbix_templates
   - collectd/base
   - sudo
   - rsyncd

roles/zabbix/zabbix_templates/files/external_hosts_https.json

@@ -1 +1 @@
-{"zabbix_export": {"version": "6.0", "groups": [{"uuid": "67e9fe194588431d8434f52f25d20dbd", "name": "fedora external hosts"}], "templates": [{"uuid": "eb3e5e398e694a36ba60ccf0b27c3688", "template": "external_hosts_https.json", "name": "fedora external hosts https", "groups": [{"name": "fedora external hosts"}], "items": [{"uuid": "6dd849983d014037be0f0903bf39727f", "name": "http external host check", "type": "HTTP_AGENT", "key": "http_value_search", "delay": "5m", "trends": "0", "value_type": "TEXT", "preprocessing": [{"type": "REGEX", "parameters": ["HTTP/2 ([0-9]+)", "\\1"]}], "timeout": "15s", "url": "https://{HOSTNAME}", "retrieve_mode": "HEADERS", "output_format": "JSON", "triggers": [{"uuid": "db4080a5128c4550b7e8fefa48c2b41c", "expression": "not(last(/external_hosts_https.json/http_value_search)=200)", "name": "external host not healthy", "priority": "HIGH"}]}]}]}}
+{"zabbix_export": {"version": "6.0", "groups": [{"uuid": "67e9fe194588431d8434f52f25d20dbd", "name": "fedora external hosts"}], "templates": [{"uuid": "eb3e5e398e694a36ba60ccf0b27c3688", "template": "external_hosts_https.json", "name": "fedora external hosts https", "groups": [{"name": "fedora external hosts"}], "items": [{"uuid": "6dd849983d014037be0f0903bf39727f", "name": "http external host check", "type": "HTTP_AGENT", "key": "http_value_search", "delay": "5m", "trends": "0", "value_type": "TEXT", "preprocessing": [{"type": "REGEX", "parameters": ["HTTP/2 ([0-9]+)", "\\1"]}], "timeout": "15s", "url": "https://{HOST.NAME}.fedoraproject.org", "retrieve_mode": "HEADERS", "output_format": "JSON", "triggers": [{"uuid": "db4080a5128c4550b7e8fefa48c2b41c", "expression": "not(last(/external_hosts_https.json/http_value_search)=200)", "name": "external host not healthy", "priority": "HIGH"}]}]}]}}

roles/zabbix/zabbix_templates/tasks/add_hosts_to_hostgroups.yml

@@ -3,6 +3,7 @@
   community.zabbix.zabbix_host:
     host_name: "{{ inventory_hostname }}"
     host_groups: "{{ item['hostgroup']}}"
+    visible_name: "{{ inventory_hostname_short }}"
 #    link_templates: "{{ item['template'] }}"
     force: false
   with_items: "{{ zabbix_templates }}"