Initial commit: Ansible configuration for monitoring stack

Contains:
- Production inventory (inventories/production/hosts)
- VictoriaMetrics installation (playbooks/monitoring/install_victoriametrics.yml)
- Vault setup and secrets management (playbooks/vault/)
- Base system configuration (playbooks/infrastructure/)
- Directory structure for monitoring components

diagnose_vm.yml

@@ -0,0 +1,43 @@
+---
+- name: Diagnose VictoriaMetrics installation
+  hosts: 192.168.0.104
+  become: yes
+  
+  tasks:
+    - name: Check VictoriaMetrics service status
+      shell: |
+        systemctl status victoria-metrics --no-pager
+        journalctl -u victoria-metrics --no-pager -n 20
+      register: service_info
+      
+    - name: Show service status
+      debug:
+        var: service_info.stdout_lines
+        
+    - name: Check if port is listening
+      shell: |
+        netstat -tlnp | grep :8428 || ss -tlnp | grep :8428 || echo "Port 8428 not listening"
+        ps aux | grep victoria-metrics | grep -v grep || echo "VictoriaMetrics process not found"
+      register: port_check
+      
+    - name: Show port check
+      debug:
+        var: port_check.stdout_lines
+        
+    - name: Check binary exists and is executable
+      stat:
+        path: /usr/local/bin/victoria-metrics-prod
+      register: binary_stat
+      
+    - name: Show binary info
+      debug:
+        var: binary_stat
+        
+    - name: Try to run VictoriaMetrics manually
+      shell: |
+        timeout 5 /usr/local/bin/victoria-metrics-prod --help || echo "Binary help not working"
+      register: manual_test
+      
+    - name: Show manual test result
+      debug:
+        var: manual_test.stdout_lines