first commit

tasks/Debian.yaml

@@ -0,0 +1,20 @@
+---
+- name: Add the user 'prometheus' for node_exporter
+  ansible.builtin.user:
+    name: prometheus
+    shell: /usr/sbin/nologin
+    append: yes
+    home: /var/lib/prometheus
+
+- name: Ensure {{ node_exporter_package }} installed
+  apt:
+    name: "{{ node_exporter_package }}"
+    state: present
+
+- name: Enable and start node_exporter
+  systemd:
+    name: "{{ node_exporter_unit_name }}"
+    state: started
+    enabled: yes
+    masked: no
+    daemon_reload: yes

tasks/RedHat.yaml

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+---
+- name: Ensure node_exporter version {{ node_exporter_version }} installed
+  dnf:
+    name: "node_exporter-{{ node_exporter_version }}"
+    state: present
+
+- name: Enable and start node_exporter
+  systemd:
+    name: node_exporter
+    state: started
+    enabled: yes
+    masked: no
+    daemon_reload: yes

tasks/main.yaml

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+---
+- name: Load a variable file based on the OS type
+  include_vars: "{{ lookup('first_found', params) }}"
+  vars:
+    params:
+      files:
+        - "{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_major_version'] }}.yaml"
+        - "{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_version'] }}.yaml"
+        - "{{ ansible_facts['os_family'] }}-{{ ansible_facts['distribution_major_version'] }}.yaml"
+        - "{{ ansible_facts['os_family'] }}-{{ ansible_facts['distribution_version'] }}.yaml"
+        - "{{ ansible_facts['os_family'] }}.yaml"
+      paths:
+        - "vars"
+  tags: node_exporter_vars
+
+- name: Include node_exporter install
+  include_tasks: "{{ ansible_facts['os_family'] }}.yaml"