Implement automatic zones

Author: rubdos

icinga2-ansible-add-zones/defaults/main.yml

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+---
+# defaults file for icinga2-ansible-add-zones
+
+icinga2_zones_dir: "/etc/icinga2/zones.d/"
+icinga_master_zone: "master"
+icinga_merged_zones: '{{icinga_zones|combine({ icinga_master_zone : {} })}}'

icinga2-ansible-add-zones/handlers/main.yml

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+---
+# handlers file for icinga2-ansible-add-zones
+
+- name: restart icinga2
+  service: name=icinga2
+           state=restarted
+           enabled=yes
+
+- name: reload icinga2
+  service: name=icinga2
+           state=reloaded
+           enabled=yes

icinga2-ansible-add-zones/meta/main.yml

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+---
+galaxy_info:
+  author: your name
+  description: 
+  company: your company (optional)
+  # Some suggested licenses:
+  # - BSD (default)
+  # - MIT
+  # - GPLv2
+  # - GPLv3
+  # - Apache
+  # - CC-BY
+  license: license (GPLv2, CC-BY, etc)
+  min_ansible_version: 1.2
+  #
+  # Below are all platforms currently available. Just uncomment
+  # the ones that apply to your role. If you don't see your 
+  # platform on this list, let us know and we'll get it added!
+  #
+  platforms:
+  - name: EL
+    versions:
+  #  - all
+  #  - 5
+    - 6
+    - 7
+  #- name: GenericUNIX
+  #  versions:
+  #  - all
+  #  - any
+  - name: Fedora
+    versions:
+  #  - all
+  #  - 16
+  #  - 17
+  #  - 18
+  #  - 19
+    - 20
+    - 21
+    - 22
+    - 23
+    - 24
+  #- name: opensuse
+  #  versions:
+  #  - all
+  #  - 12.1
+  #  - 12.2
+  #  - 12.3
+  #  - 13.1
+  #  - 13.2
+  #- name: Amazon
+  #  versions:
+  #  - all
+  #  - 2013.03
+  #  - 2013.09
+  #- name: GenericBSD
+  #  versions:
+  #  - all
+  #  - any
+  #- name: FreeBSD
+  #  versions:
+  #  - all
+  #  - 8.0
+  #  - 8.1
+  #  - 8.2
+  #  - 8.3
+  #  - 8.4
+  #  - 9.0
+  #  - 9.1
+  #  - 9.1
+  #  - 9.2
+  #- name: Ubuntu
+  #  versions:
+  #  - all
+  #  - lucid
+  #  - maverick
+  #  - natty
+  #  - oneiric
+  #  - precise
+  #  - quantal
+  #  - raring
+  #  - saucy
+  #  - trusty
+  #- name: SLES
+  #  versions:
+  #  - all
+  #  - 10SP3
+  #  - 10SP4
+  #  - 11
+  #  - 11SP1
+  #  - 11SP2
+  #  - 11SP3
+  #- name: GenericLinux
+  #  versions:
+  #  - all
+  #  - any
+  #- name: Debian
+  #  versions:
+  #  - all
+  #  - etch
+  #  - lenny
+  #  - squeeze
+  #  - wheezy
+  #
+  # Below are all categories currently available. Just as with
+  # the platforms above, uncomment those that apply to your role.
+  #
+  #categories:
+  #- cloud
+  #- cloud:ec2
+  #- cloud:gce
+  #- cloud:rax
+  #- clustering
+  #- database
+  #- database:nosql
+  #- database:sql
+  #- development
+  #- monitoring
+  #- networking
+  #- packaging
+  #- system
+  #- web
+dependencies: []
+  # List your role dependencies here, one per line. Only
+  # dependencies available via galaxy should be listed here.
+  # Be sure to remove the '[]' above if you add dependencies
+  # to this list.
+  

icinga2-ansible-add-zones/tasks/icinga2_add_zones.yml

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+---
+- name: Copy Endpoint Zone Definitions
+  template: src=endpoint_zones.j2
+            dest={{ icinga2_zones_dir }}/{{ hostvars[item]['ansible_fqdn'] }}.conf
+            owner=icinga
+            group=icinga
+            mode=0640
+  with_items: "{{ groups['all'] }}"
+  notify:
+   - reload icinga2
+
+- name: Copy Zone Definitions
+  template:
+    src: zone.j2
+    dest: "{{ icinga2_zones_dir }}/{{ item }}.conf"
+    owner: icinga
+    group: icinga
+    mode: 0640
+  with_items: "{{ icinga_merged_zones }}"
+  notify:
+   - reload icinga2
+
+- name: Copy zones.conf
+  template:
+    src: zones.conf
+    dest: /etc/icinga2/zones.conf
+    owner: icinga
+    group: icinga
+    mode: 0640

icinga2-ansible-add-zones/tasks/main.yml

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+---
+# tasks file for icinga2-ansible-add-zones
+
+- name: Ensure existance of {{ icinga2_zones_dir }}
+  file:
+    name: "{{ icinga2_zones_dir }}"
+    state: directory
+    owner: icinga
+    group: icinga
+
+- include: icinga2_add_zones.yml

icinga2-ansible-add-zones/templates/endpoint_zones.j2

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+object Endpoint "{{ hostvars[item]['ansible_fqdn'] }}" {
+  host = "{{ hostvars[item]['ansible_fqdn'] }}"
+}
+
+{% if 'icinga_zone' in hostvars[item] %}
+object Zone "{{ hostvars[item]['ansible_fqdn'] }}" {
+  endpoints = [ "{{ hostvars[item]['ansible_fqdn'] }}" ]
+  {% if 'icinga_zone' in hostvars[item] %}
+    parent = "{{ hostvars[item]['icinga_zone'] }}"
+  {% else %}
+    parent = "{{ icinga_master_zone }}"
+  {% endif %}
+}
+{% endif %}

icinga2-ansible-add-zones/templates/zone.j2

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+object Zone "{{ item }}" {
+  {% if 'parent' in icinga_merged_zones[item] %}
+  parent = "{{ icinga_merged_zones[item].parent }}"
+  {% endif %}
+
+  endpoints = [
+      {% for host, params in hostvars.iteritems() %}
+      {% if item == icinga_master_zone and 'icinga_zone' not in params  %}
+      "{{ host }}",
+      {% endif %}{% endfor %}
+  ]
+}

icinga2-ansible-add-zones/templates/zones.conf

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+include_recursive "zones.d"