switch to hosts based approach

handlers/main.yml

@@ -1,6 +1,10 @@
 ---
 - name: reload icinga2
   become: yes
-  service: name=icinga2 state=reloaded
+  systemd_service:
+    name: icinga2
+    state: reloaded
+  delegate_to: localhost
+  run_once: yes
 
 # vim: set tabstop=2 shiftwidth=2 expandtab smarttab:

tasks/main.yml

@@ -2,18 +2,26 @@
 - name: "list previous host configs"
   shell: ls -1 /etc/icinga2/conf.d/ansible_routeros/ | sed -e 's/\.[^\.]*$//'
   register: previous_hosts
+  delegate_to: localhost
+  run_once: true
   changed_when: false
 
-- name: "create conf file for each host"
-  template: src="host" dest="/etc/icinga2/conf.d/ansible_routeros/{{ item }}.conf"
-  with_items: "{{ hostlist }}"
+- name: "create conf file for host"
+  template:
+    src: "host"
+    dest: "/etc/icinga2/conf.d/ansible_routeros/{{ inventory_hostname }}.conf"
   notify:
     - reload icinga2
 
 - name: "remove stale hosts"
-  file: path="/etc/icinga2/conf.d/ansible_routeros/{{ item }}.conf" state=absent
+  file:
+    path: "/etc/icinga2/conf.d/ansible_routeros/{{ item }}.conf"
+    state: absent
   with_items: "{{ previous_hosts.stdout_lines }}"
-  when: hostvars[item] is undefined
+  when: "hostvars[item] is undefined"
+  delegate_to: localhost
+  run_once: true
   notify:
     - reload icinga2
 
+# vim: set tabstop=2 shiftwidth=2 expandtab smarttab:

templates/host

@@ -4,9 +4,9 @@
 {% if icinga_contact is defined %}
 {%   set c = icinga_contact %}
 {% endif %}
-object Host "{{ hostvars[item].inventory_hostname }}" {
+object Host "{{ inventory_hostname }}" {
     import "generic-host"
-    address = "{{ hostvars[item].ansible_host }}"
+    address = "{{ ansible_host }}"
     vars.os = "routeros"
     vars.notification["mail"] = {
         groups = [ {{ c }} ]
@@ -17,56 +17,56 @@ object Host "{{ hostvars[item].inventory_hostname }}" {
 
 object Service "ssh" {
   import "generic-service"
-  host_name = "{{ hostvars[item].inventory_hostname }}"
+  host_name = "{{ inventory_hostname }}"
   check_command = "ssh"
-{% if hostvars[item].ansible_port is defined %}
-  vars.ssh_port = "{{ hostvars[item].ansible_port }}"
+{% if ansible_port is defined and ansible_port != 22 %}
+  vars.ssh_port = "{{ ansible_port }}"
 {% endif %}
 }
 
-object Service "mikrotik" {
+object Service "mikrotik_system" {
   import "generic-service"
-  host_name = "{{ hostvars[item].inventory_hostname }}"
-  check_command = "mikrotik"
-  vars.snmpuser = "{{ hostvars[item].snmpuser }}"
-  vars.snmppasswd = "{{ hostvars[item].snmppasswd }}"
+  host_name = "{{ inventory_hostname }}"
+  check_command = "mikrotik_system"
+  vars.apiuser = "{{ apiuser }}"
+  vars.apipasswd = "{{ apipasswd }}"
 }
 
-{% if 'check_ltebackup' in hostvars[item].group_names %}
+{% if 'check_ltebackup' in group_names %}
 object Service "ltebackup" {
   import "generic-service"
-  host_name = "{{ hostvars[item].inventory_hostname }}"
+  host_name = "{{ inventory_hostname }}"
   check_command = "mikrotik_ltebackup"
-  vars.user = "{{ hostvars[item].apiuser }}"
-  vars.password = "{{ hostvars[item].apipasswd }}"
-  vars.ca = "{{ hostvars[item].apica }}"
+  vars.user = "{{ apiuser }}"
+  vars.password = "{{ apipasswd }}"
+  vars.ca = "{{ apica }}"
 }
 {% endif %}
 
-{% if hostvars[item].ov_backup_ip is defined %}
+{% if ov_backup_ip is defined %}
 object Service "ping_ov_backup_ip" {
   import "generic-service"
-  host_name = "{{ hostvars[item].inventory_hostname }}"
+  host_name = "{{ inventory_hostname }}"
   check_command = "ping"
-  vars.ping_address = "{{ hostvars[item].ov_backup_ip }}"
+  vars.ping_address = "{{ ov_backup_ip }}"
 }
 {% endif %}
 
-{% if hostvars[item].extra_ping is defined %}
-object Service "ping_{{ hostvars[item].extra_ping }}" {
+{% if extra_ping is defined %}
+object Service "ping_{{ extra_ping }}" {
   import "generic-service"
-  host_name = "{{ hostvars[item].inventory_hostname }}"
+  host_name = "{{ inventory_hostname }}"
   check_command = "ping"
-  vars.ping_address = "{{ hostvars[item].extra_ping }}"
+  vars.ping_address = "{{ extra_ping }}"
 }
 {% endif %}
 
-{% if hostvars[item].extra_ssh is defined %}
-object Service "ssh_{{ hostvars[item].extra_ssh }}" {
+{% if extra_ssh is defined %}
+object Service "ssh_{{ extra_ssh }}" {
   import "generic-service"
-  host_name = "{{ hostvars[item].inventory_hostname }}"
+  host_name = "{{ inventory_hostname }}"
   check_command = "ssh"
-  vars.ssh_address = "{{ hostvars[item].extra_ssh }}"
+  vars.ssh_address = "{{ extra_ssh }}"
 }
 {% endif %}