---
- name: Monitor Grafana Client IP - Wait for Next Request
  hosts: production
  gather_facts: no
  become: no

  tasks:
    - name: Instructions
      debug:
        msg:
          - "=== LIVE MONITORING ==="
          - "Bitte mache JETZT einen Zugriff auf https://grafana.michaelschiemer.de im Browser"
          - "Ich warte 30 Sekunden und pr?fe dann die Logs..."
          - ""

    - name: Wait for access attempt
      pause:
        seconds: 30

    - name: Check recent Grafana access attempts
      shell: |
        cd ~/deployment/stacks/traefik
        echo "=== Last 10 Grafana Access Attempts ==="
        tail -100 logs/access.log | grep -i grafana | tail -10
      args:
        executable: /bin/bash
      register: recent_access
      ignore_errors: yes
      failed_when: false

    - name: Extract client IPs
      shell: |
        cd ~/deployment/stacks/traefik
        echo "=== Client IPs in recent requests ==="
        tail -20 logs/access.log | grep -i grafana | tail -10 | grep -oP '"ClientHost":"[^"]*"' | sed 's/"ClientHost":"//;s/"//' | sort -u
      args:
        executable: /bin/bash
      register: client_ips
      ignore_errors: yes
      failed_when: false

    - name: Display client IPs
      debug:
        msg: "{{ client_ips.stdout_lines }}"

    - name: Check if IP is VPN IP
      shell: |
        cd ~/deployment/stacks/traefik
        tail -10 logs/access.log | grep -i grafana | tail -5 | grep -oP '"ClientHost":"[^"]*"' | sed 's/"ClientHost":"//;s/"//' | while read ip; do
          if [[ "$ip" =~ ^10\.8\.0\.[0-9]+$ ]]; then
            echo "? $ip -> VPN IP (10.8.0.0/24) - Traffic kommt ?ber VPN!"
          else
            echo "? $ip -> Public IP (nicht VPN) - Traffic kommt NICHT ?ber VPN"
          fi
        done
      args:
        executable: /bin/bash
      register: vpn_check
      ignore_errors: yes
      failed_when: false

    - name: Display VPN check
      debug:
        msg: "{{ vpn_check.stdout_lines }}"

    - name: Recommendations
      debug:
        msg:
          - ""
          - "=== ERGEBNIS ==="
          - "Wenn ClientHost: 10.8.0.7 (VPN-IP) ? Traffic kommt ?ber VPN ?"
          - "Dann k?nnen wir die tempor?re IP-Erlaubnis entfernen!"
          - ""
          - "Wenn ClientHost: 89.246.96.244 (?ffentliche IP) ? Traffic kommt NICHT ?ber VPN ?"
          - "Dann m?ssen wir VPN-Routing noch weiter fixen"