Update docker-compose.yml

docker-compose.yml

@@ -1,11 +1,16 @@
 version: "3.8"
 
 services:
+  # =========================
+  # Prometheus
+  # =========================
   prometheus:
     image: prom/prometheus:latest
     container_name: prometheus
+    restart: unless-stopped
     volumes:
       - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
+      - ./prometheus/alert.rules.yml:/etc/prometheus/alert.rules.yml:ro
       - prometheus_data:/prometheus
     command:
       - "--config.file=/etc/prometheus/prometheus.yml"
@@ -16,15 +21,17 @@ services:
       - "9090:9090"
     networks:
       - monitoring
-    restart: unless-stopped
 
+  # =========================
+  # Grafana
+  # =========================
   grafana:
     image: grafana/grafana-oss:latest
     container_name: grafana
+    restart: unless-stopped
     environment:
       - GF_SECURITY_ADMIN_USER=admin
       - GF_SECURITY_ADMIN_PASSWORD=admin
-      # optional but handy
       - GF_SERVER_DOMAIN=localhost
       - GF_SERVER_ROOT_URL=%(protocol)s://%(domain)s:%(http_port)s/
     volumes:
@@ -35,7 +42,73 @@ services:
       - monitoring
     depends_on:
       - prometheus
+      - loki
+
+  # =========================
+  # Alertmanager
+  # =========================
+  alertmanager:
+    image: prom/alertmanager:latest
+    container_name: alertmanager
     restart: unless-stopped
+    volumes:
+      - ./alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro
+    command:
+      - "--config.file=/etc/alertmanager/alertmanager.yml"
+    ports:
+      - "9093:9093"
+    networks:
+      - monitoring
+
+  # =========================
+  # Blackbox exporter
+  # =========================
+  blackbox-exporter:
+    image: prom/blackbox-exporter:latest
+    container_name: blackbox-exporter
+    restart: unless-stopped
+    volumes:
+      - ./blackbox/blackbox.yml:/etc/blackbox_exporter/config.yml:ro
+    command:
+      - "--config.file=/etc/blackbox_exporter/config.yml"
+    ports:
+      - "9115:9115"
+    networks:
+      - monitoring
+
+  # =========================
+  # Loki (logs backend)
+  # =========================
+  loki:
+    image: grafana/loki:latest
+    container_name: loki
+    restart: unless-stopped
+    command: -config.file=/etc/loki/local-config.yml
+    volumes:
+      - ./loki/loki-config.yml:/etc/loki/local-config.yml:ro
+      - loki_data:/loki
+    ports:
+      - "3100:3100"
+    networks:
+      - monitoring
+
+  # =========================
+  # Promtail (log shipper from this host)
+  # =========================
+  promtail:
+    image: grafana/promtail:latest
+    container_name: promtail
+    restart: unless-stopped
+    volumes:
+      - ./promtail/promtail-config.yml:/etc/promtail/config.yml:ro
+      - /var/log:/var/log:ro
+      - /var/lib/docker/containers:/var/lib/docker/containers:ro
+      - /etc/machine-id:/etc/machine-id:ro
+    command: -config.file=/etc/promtail/config.yml
+    networks:
+      - monitoring
+    depends_on:
+      - loki
 
 networks:
   monitoring:
@@ -43,3 +116,4 @@ networks:
 volumes:
   prometheus_data:
   grafana_data:
+  loki_data: