Nouveau playbook pour 'node explorer' & modif inventory.ini

ansible/inventory/inventory.ini

@@ -3,3 +3,6 @@
 
 [server_web]
 192.168.1.116 ansible_user=root ansible_ssh_pass=testtest
+
+[grafana]
+192.168.1.58 ansible_user=smauro

ansible/playbooks/node_explorer.yml

@@ -0,0 +1,74 @@
+---
+- name: Install and configure Node Explorer
+  hosts: grafana
+  become: yes
+  gather_facts: no
+  vars:
+    user_home: "/home/smauro"
+    tmp_dir: "/home/smauro/tmp"
+    node_exporter_version: "1.9.0"
+    node_exporter_url: "https://github.com/prometheus/node_exporter/releases/download/v{{ node_exporter_version }}/node_exporter-{{ node_exporter_version }}.linux-amd64.tar.gz"
+    extract_dir: "/home/smauro/tmp/node_exporter-{{ node_exporter_version }}.linux-amd64"
+
+  tasks:
+    - name: Créer le répertoire tmp s'il n'existe pas
+      file:
+        path: "{{ tmp_dir }}"
+        state: directory
+        owner: smauro
+        group: smauro
+        mode: '0755'
+
+    - name: Télécharger Node Exporter
+      get_url:
+        url: "{{ node_exporter_url }}"
+        dest: "{{ tmp_dir }}/node_exporter-{{ node_exporter_version }}.linux-amd64.tar.gz"
+        mode: '0644'
+
+    - name: Extraire Node Exporter
+      ansible.builtin.unarchive:
+        src: "{{ tmp_dir }}/node_exporter-{{ node_exporter_version }}.linux-amd64.tar.gz"
+        dest: "{{ tmp_dir }}"
+        remote_src: yes
+
+    - name: Déplacer Node Exporter vers /usr/local/bin/
+      command: mv {{ extract_dir }}/node_exporter /usr/local/bin/
+      args:
+        creates: /usr/local/bin/node_exporter
+
+    - name: Créer l'utilisateur prometheus
+      user:
+        name: prometheus
+        shell: /usr/sbin/nologin
+        system: yes
+        create_home: no
+        state: present
+
+    - name: Créer le service systemd pour Node Exporter
+      copy:
+        dest: /etc/systemd/system/node_exporter.service
+        content: |
+          [Unit]
+          Description=Prometheus Node Exporter
+          Wants=network-online.target
+          After=network-online.target
+
+          [Service]
+          User=prometheus
+          Group=prometheus
+          Type=simple
+          ExecStart=/usr/local/bin/node_exporter
+
+          [Install]
+          WantedBy=multi-user.target
+        mode: '0644'
+
+    - name: Recharger systemd
+      systemd:
+        daemon_reload: yes
+
+    - name: Activer et démarrer Node Exporter
+      systemd:
+        name: node_exporter
+        enabled: yes
+        state: started