first commit

defaults/main.yaml

@@ -0,0 +1,2 @@
+node_exporter_version: "1.5.0"
+node_exporter_install_official_repo: true

meta/main.yaml

@@ -0,0 +1,8 @@
+---
+galaxy_info:
+  description: node_exporter
+  galaxy_tags:
+  - node_exporter
+  - exporter
+
+dependencies: []

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

@@ -0,0 +1,13 @@
+---
+- 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

@@ -0,0 +1,17 @@
+---
+- 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"

vars/Debian.yaml

@@ -0,0 +1,9 @@
+node_exporter_apt_repository:
+  - repo: deb [trusted=yes] https://mirror.0xace.cc/debian/custom/ default all
+    filename: mirror.0xace.cc
+
+node_exporter_package_name: "node-exporter"
+node_exporter_package: "{{ node_exporter_package_name }}={{ node_exporter_version }}-{{ node_exporter_version_build }}"
+node_exporter_version_build: "1"
+node_exporter_unit_name: "node_exporter"
+

vars/RedHat.yaml

@@ -0,0 +1,14 @@
+node_exporter_rpm_repository:
+  - name: "prometheus"
+    file: "prometheus"
+    description: "Prometheus repository"
+    baseurl: "https://packagecloud.io/prometheus-rpm/release/el/$releasever/$basearch"
+    repo_gpgcheck: yes
+    gpgcheck: yes
+    gpgkey: >-
+      https://packagecloud.io/prometheus-rpm/release/gpgkey
+      https://raw.githubusercontent.com/lest/prometheus-rpm/master/RPM-GPG-KEY-prometheus-rpm
+
+node_exporter_package_name: "node_exporter"
+node_exporter_package: "{{ node_exporter_package_name }}-{{ node_exporter_version }}"
+node_exporter_unit_name: "{{ node_exporter_package_name }}"