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/roles/gpu_monitoring/tasks/main.yml

@@ -0,0 +1,28 @@
+---
+- name: Include NVIDIA GPU Exporter setup
+  when: nvidia_exporter_enabled | default(true) | bool
+  ansible.builtin.include_tasks: nvidia_exporter.yml
+  tags:
+    - roles::gpu_monitoring::nvidia_exporter
+
+- name: Include AMD GPU Exporter setup
+  when: amd_exporter_enabled | default(true) | bool
+  ansible.builtin.include_tasks: amd_exporter.yml
+  tags:
+    - roles::gpu_monitoring::amd_exporter
+
+- name: Include Llama Exporter setup
+  when: llama_exporter_enabled | default(true) | bool
+  ansible.builtin.include_tasks: llama_exporter.yml
+  tags:
+    - roles::gpu_monitoring::llama_exporter
+
+- name: Include Prometheus setup
+  ansible.builtin.include_tasks: prometheus.yml
+  tags:
+    - roles::gpu_monitoring::prometheus
+
+- name: Include firewall rules
+  ansible.builtin.include_tasks: firewall.yml
+  tags:
+    - roles::gpu_monitoring::firewall