Add Prometheus and Grafana services with alerting configuration

prometheus.yml

@@ -0,0 +1,43 @@
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+
+rule_files:
+  - rules.yml
+
+alerting:
+  alertmanagers:
+    - static_configs:
+        - targets:
+          - alertmanager:9093
+
+scrape_configs:
+  - job_name: 'prometheus'
+    static_configs:
+      - targets: ['localhost:9090']
+
+  - job_name: 'traefik'
+    static_configs:
+      - targets: ['traefik:8080']
+    metrics_path: /metrics
+
+  - job_name: 'authelia'
+    static_configs:
+      - targets: ['authelia:9091']
+
+  - job_name: 'grafana'
+    static_configs:
+      - targets: ['grafana:3000']
+
+  - job_name: 'docker'
+    docker_sd_configs:
+      - host: unix:///var/run/docker.sock
+    relabel_configs:
+      - source_labels: [__meta_docker_container_name]
+        regex: '/(.*)'
+        target_label: container_name
+      - source_labels: [__meta_docker_container_label_com_docker_compose_service]
+        target_label: service
+      - action: keep
+        source_labels: [__meta_docker_container_label_com_docker_compose_service]
+        regex: '.*'