Add playbook for installing and configuring GLPI Agent

playbooks/install_glpi-agent.yml

@@ -0,0 +1,66 @@
+---
+- name: Install and configure GLPI Agent (Perl installer)
+  hosts: all
+  become: true
+
+  vars:
+    glpi_agent_version: "1.15"
+    glpi_agent_installer_url: "https://github.com/glpi-project/glpi-agent/releases/download/{{ glpi_agent_version }}/glpi-agent-{{ glpi_agent_version }}-linux-installer.pl"
+    glpi_server_url: "https://glpi.ryans.tools/" # see notes below
+    glpi_agent_tag: "PurpleRaft"
+    glpi_httpd_trust: "10.0.0.0/8,192.168.0.0/16,100.64.0.0/10" # GLPI server or management subnets
+
+  tasks:
+    - name: Ensure prerequisites (perl, curl, lsb-release)
+      package:
+        name:
+          - perl
+          - curl
+          - lsb-release
+        state: present
+
+    - name: Download GLPI Agent Perl installer
+      get_url:
+        url: "{{ glpi_agent_installer_url }}"
+        dest: /usr/local/src/glpi-agent-installer.pl
+        mode: "0755"
+
+    - name: Run the GLPI Agent installer (idempotent-ish)
+      command: perl /usr/local/src/glpi-agent-installer.pl
+      args:
+        creates: /usr/bin/glpi-agent
+
+    - name: Ensure conf.d directory exists
+      file:
+        path: /etc/glpi-agent/conf.d
+        state: directory
+        mode: "0755"
+
+    - name: Configure GLPI Agent (server/tag/trust)
+      copy:
+        dest: /etc/glpi-agent/conf.d/atlas.cfg
+        mode: "0644"
+        content: |
+          # Managed by Ansible
+          server = {{ glpi_server_url }}
+          tag = {{ glpi_agent_tag }}
+          httpd-trust = {{ glpi_httpd_trust }}
+          # Optional: uncomment to reduce load after first full inventory
+          # full-inventory-postpone = 14
+      notify: restart glpi-agent
+
+    - name: Enable and start agent service
+      service:
+        name: glpi-agent
+        enabled: true
+        state: started
+
+    - name: Do a first inventory now (one-shot)
+      command: glpi-agent --server {{ glpi_server_url }} --force
+      changed_when: false
+
+  handlers:
+    - name: restart glpi-agent
+      service:
+        name: glpi-agent
+        state: restarted