Add GPU monitoring services and configurations

- Create systemd service templates for llama_exporter, nvidia_exporter, and podman.
- Add Prometheus configuration template for GPU metrics scraping.
- Introduce variables for GPU monitoring role in main.yml.
- Implement tasks for syncing llama models, including user setup and package installation.
- Update podman tasks to ensure proper sudo access and lingering for the podman user.
- Modify inventory to include gpu_monitoring group.
- Add Terraform modules for deploying Vaultwarden, including ingress and service configurations.
- Create Grafana dashboard for real-time GPU monitoring metrics.
- Update secrets and environment files to include Vaultwarden admin token.

ansible/tasks/podman.yml

@@ -34,7 +34,7 @@
     path: "/etc/sudoers.d/ansible_{{ podman_user }}_tmp"
     create: true
     mode: "0440"
-    line: "{{ ansible_user_id }} ALL=({{ podman_user }}) NOPASSWD: ALL"
+    line: "{{ ansible_facts['user_id'] }} ALL=({{ podman_user }}) NOPASSWD: ALL"
     validate: "visudo -cf %s"
 
 - name: Enable lingering for podman user
@@ -42,10 +42,10 @@
   ansible.builtin.command: loginctl enable-linger {{ podman_user }}
   register: linger_status
   changed_when: >-
-    "'created' in linger_status.stdout or
+    'created' in linger_status.stdout or
     (linger_status.rc == 0 and not
       ('linger file already exists' in linger_status.stderr or
-      'linger file does not exist' in linger_status.stderr))"
+      'linger file does not exist' in linger_status.stderr))
   failed_when:
     - linger_status.rc != 0 and not
       ('linger file already exists' in linger_status.stderr)