Add monitoring stack: Prometheus, Alertmanager, Grafana

monitoring/compose.yml

@@ -0,0 +1,63 @@
+services:
+  prometheus:
+    image: prom/prometheus:v2.53.0
+    container_name: prometheus
+    restart: unless-stopped
+    command:
+      - --config.file=/etc/prometheus/prometheus.yml
+      - --storage.tsdb.retention.time=7d
+      - --web.enable-lifecycle
+    volumes:
+      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
+      - ./prometheus/alert_rules.yml:/etc/prometheus/alert_rules.yml:ro
+      - prometheus-data:/prometheus
+    ports:
+      - "9090:9090"
+    networks:
+      - monitoring-net
+
+  alertmanager:
+    image: prom/alertmanager:v0.27.0
+    container_name: alertmanager
+    restart: unless-stopped
+    command:
+      - --config.file=/etc/alertmanager/alertmanager.yml
+    volumes:
+      - ./alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro
+      - alertmanager-data:/alertmanager
+    ports:
+      - "9093:9093"
+    networks:
+      - monitoring-net
+
+  alert-logger:
+    image: mendhak/http-https-echo:latest
+    container_name: alert-logger
+    restart: unless-stopped
+    networks:
+      - monitoring-net
+
+  grafana:
+    image: grafana/grafana:11.1.0
+    container_name: grafana
+    restart: unless-stopped
+    environment:
+      - GF_SECURITY_ADMIN_USER=admin
+      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_PASSWORD:-admin}
+    volumes:
+      - ./grafana/provisioning:/etc/grafana/provisioning:ro
+      - ./grafana/dashboards:/var/lib/grafana/dashboards:ro
+      - grafana-data:/var/lib/grafana
+    ports:
+      - "3000:3000"
+    networks:
+      - monitoring-net
+
+volumes:
+  prometheus-data:
+  alertmanager-data:
+  grafana-data:
+
+networks:
+  monitoring-net:
+    external: true