snapshot

roles/server_role_selection/defaults/main.yml

@@ -0,0 +1,12 @@
+---
+ad_ds_feature_name: "AD-Domain-Services"
+dhcp_windows_service_name: "DHCPServer"
+veeam_services:
+  vbr: "VeeamBackupSvc"
+  vbo: "Veeam.Archiver.Service"
+  em: "VeeamEnterpriseManagerSvc"
+unifi_linux_services:
+  - unifi
+  - unifi.service
+unifi_linux_packages:
+  - unifi

roles/server_role_selection/meta/main.yml

@@ -0,0 +1,6 @@
+---
+galaxy_info:
+  role_name: server_role_selection
+  description: Detect server roles used for Checkmk deployment decisions
+  min_ansible_version: "2.18"
+dependencies: []

roles/server_role_selection/tasks/main.yml

@@ -0,0 +1,111 @@
+---
+# ==========================
+# WINDOWS DETECTION
+# ==========================
+- name: "Windows | Detect AD DS feature (DC)"
+  when: ansible_facts['os_family'] == "Windows"
+  ansible.windows.win_feature_info:
+    name: "{{ ad_ds_feature_name }}"
+  register: _win_dc_feature
+  failed_when: false
+
+- name: "Windows | Fallback: check NTDS service (DC)"
+  when: ansible_facts['os_family'] == "Windows"
+  ansible.windows.win_service_info:
+    name: "NTDS"
+  register: _win_ntds_svc
+  failed_when: false
+
+- name: "Windows | Check DHCP service"
+  when: ansible_facts['os_family'] == "Windows"
+  ansible.windows.win_service_info:
+    name: "{{ dhcp_windows_service_name }}"
+  register: _win_dhcp_svc
+  failed_when: false
+
+- name: "Windows | Check Veeam VBR service"
+  when: ansible_facts['os_family'] == "Windows"
+  ansible.windows.win_service_info:
+    name: "{{ veeam_services.vbr }}"
+  register: _veeam_vbr
+  failed_when: false
+
+- name: "Windows | Check Veeam VBO service"
+  when: ansible_facts['os_family'] == "Windows"
+  ansible.windows.win_service_info:
+    name: "{{ veeam_services.vbo }}"
+  register: _veeam_vbo
+  failed_when: false
+
+- name: "Windows | Check Veeam Enterprise Manager service"
+  when: ansible_facts['os_family'] == "Windows"
+  ansible.windows.win_service_info:
+    name: "{{ veeam_services.em }}"
+  register: _veeam_em
+  failed_when: false
+
+- name: "Windows | Check Hyper-V service"
+  when: ansible_facts['os_family'] == "Windows"
+  ansible.windows.win_service_info:
+    name: "vmms"
+  register: _win_hyperv_svc
+  failed_when: false
+
+- name: "Windows | Set detection booleans"
+  when: ansible_facts['os_family'] == "Windows"
+  ansible.builtin.set_fact:
+    is_dc: >-
+      {{
+        (((_win_dc_feature.features | default([])) | selectattr('installed') | list | length) > 0)
+        or (_win_ntds_svc.exists | default(false))
+      }}
+    is_dhcp_server: "{{ _win_dhcp_svc.exists | default(false) }}"
+    has_veeam_vbr: "{{ _veeam_vbr.exists | default(false) }}"
+    has_veeam_vbo: "{{ _veeam_vbo.exists | default(false) }}"
+    has_veeam_em: "{{ _veeam_em.exists | default(false) }}"
+    is_hyperv_host: "{{ _win_hyperv_svc.exists | default(false) }}"
+
+- name: "Windows | Debug summary"
+  when: ansible_facts['os_family'] == "Windows"
+  ansible.builtin.debug:
+    msg:
+      is_dc: "{{ is_dc }}"
+      is_dhcp_server: "{{ is_dhcp_server }}"
+      has_veeam_vbr: "{{ has_veeam_vbr }}"
+      has_veeam_vbo: "{{ has_veeam_vbo }}"
+      has_veeam_em: "{{ has_veeam_em }}"
+      is_hyperv_host: "{{ is_hyperv_host }}"
+
+# ==========================
+# LINUX DETECTION
+# ==========================
+- name: "Linux | Collect service facts"
+  when: ansible_facts['os_family'] != "Windows"
+  ansible.builtin.service_facts:
+
+- name: "Linux | Collect package facts"
+  when: ansible_facts['os_family'] != "Windows"
+  ansible.builtin.package_facts:
+    manager: auto
+
+- name: "Linux | Set UniFi flag"
+  when: ansible_facts['os_family'] != "Windows"
+  vars:
+    svcs: "{{ ansible_facts.services | default({}) }}"
+    pkgs: "{{ ansible_facts.packages | default({}) | list }}"
+  ansible.builtin.set_fact:
+    is_unifi_controller: >-
+      {{
+        (unifi_linux_services | select('in', svcs.keys()) | list | length > 0)
+        or (pkgs | intersect(unifi_linux_packages) | length > 0)
+      }}
+
+- name: "Normalize detection booleans"
+  ansible.builtin.set_fact:
+    is_dc: "{{ is_dc | default(false) }}"
+    is_dhcp_server: "{{ is_dhcp_server | default(false) }}"
+    has_veeam_vbr: "{{ has_veeam_vbr | default(false) }}"
+    has_veeam_vbo: "{{ has_veeam_vbo | default(false) }}"
+    has_veeam_em: "{{ has_veeam_em | default(false) }}"
+    is_hyperv_host: "{{ is_hyperv_host | default(false) }}"
+    is_unifi_controller: "{{ is_unifi_controller | default(false) }}"