role-check-mk-agent/tasks/host-management.yml

---
- name: add host to omd
  uri:
    method: POST
    url: "{{ cmk_omd_protocol }}://{{ cmk_omd_host }}/{{ cmk_omd_site }}/check_mk/webapi.py?action=add_host{{ cmk_auth }}"
    body: |
      request={
        "attributes": {
        "tag_criticality": "prod",
        "tag_agent": "cmk-agent",
        "ipaddress": "{{ ansible_host }}"
      },
      "folder": "{{ cmk_folder | default('Unsorted') }}",
      "hostname": "{{ instance_name | default(inventory_hostname) }}"
      }
    body_format: raw
    return_content: yes
    validate_certs: no
    follow_redirects: yes
  register: res
  become: no
  delegate_to: localhost
  when: cmk_add_host
  tags: cmk_register

- name: Parse result
  set_fact:
    output: "{{ res.content | from_json }}"
  when: cmk_add_host
  tags: cmk_register

- name: cmk_discovery
  uri:
    method: POST
    url: "{{ cmk_omd_protocol }}://{{ cmk_omd_host }}/{{ cmk_omd_site }}/check_mk/webapi.py?action=discover_services&mode=refresh{{ cmk_auth }}"
    body: 'request={"hostname":"{{ instance_name | default(inventory_hostname) }}"}'
    body_format: raw
    status_code: 200
    validate_certs: no
    follow_redirects: yes
  become: no
  when: "cmk_add_host and output.result_code == 0"
  delegate_to: localhost
  tags: cmk_register

- name: cmk_apply
  uri:
    method: POST
    url: "{{ cmk_omd_protocol }}://{{ cmk_omd_host }}/{{ cmk_omd_site }}/check_mk/webapi.py?action=activate_changes&mode=specific{{ cmk_auth }}"
    body: 'request={"sites":["{{ cmk_omd_site }}"]}'
    body_format: raw
    status_code: 200
    validate_certs: no
    follow_redirects: yes
  become: no
  run_once: true
  when: "cmk_add_host and output.result_code == 0"
  delegate_to: localhost
  tags: cmk_register