Initial commit

monitoring/docker-compose.yml

@@ -0,0 +1,27 @@
+version: '3.8'
+
+services:
+  prometheus:
+    image: prom/prometheus:latest
+    container_name: prometheus
+    volumes:
+      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
+      - prometheus_data:/prometheus
+    ports:
+      - "9090:9090"
+    restart: unless-stopped
+
+  grafana:
+    image: grafana/grafana:latest
+    container_name: grafana
+    volumes:
+      - grafana_data:/var/lib/grafana
+    environment:
+      - GF_SECURITY_ADMIN_PASSWORD=admin
+    ports:
+      - "3000:3000"
+    restart: unless-stopped
+
+volumes:
+  prometheus_data:
+  grafana_data:

monitoring/exporter/wg_lab_exporter.py

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+#!/usr/bin/env python3
+"""WireGuard Lab Exporter for Prometheus"""
+import subprocess
+import time
+from prometheus_client import start_http_server
+from prometheus_client.core import GaugeMetricFamily, CounterMetricFamily, REGISTRY
+import json
+
+class WireGuardLabCollector:
+    def __init__(self):
+        try:
+            with open('/etc/wg-lab-exporter/config.json') as f:
+                self.config = json.load(f)
+        except:
+            self.config = {'labs': {}}
+        
+    def collect(self):
+        wg_up = GaugeMetricFamily('wireguard_tunnel_up', 'Tunnel status', labels=['lab', 'peer'])
+        
+        for lab_name in self.config.get('labs', {}):
+            try:
+                result = subprocess.run(['wg', 'show', f'wg-{lab_name}'], 
+                                       capture_output=True, text=True, timeout=5)
+                if result.returncode == 0:
+                    wg_up.add_metric([lab_name, 'all'], 1)
+                else:
+                    wg_up.add_metric([lab_name, 'all'], 0)
+            except:
+                wg_up.add_metric([lab_name, 'all'], 0)
+        
+        yield wg_up
+
+if __name__ == '__main__':
+    REGISTRY.register(WireGuardLabCollector())
+    start_http_server(9586)
+    print("Exporter started on port 9586")
+    while True:
+        time.sleep(60)

monitoring/prometheus/prometheus.yml

@@ -0,0 +1,8 @@
+global:
+  scrape_interval: 30s
+  evaluation_interval: 30s
+
+scrape_configs:
+  - job_name: 'wireguard-linux'
+    static_configs:
+      - targets: ['192.168.1.11:9586', '192.168.1.13:9586']