Refactor: Reorganize services into standalone structure

optimized/swarm/monitoring-stack.yml

@@ -0,0 +1,248 @@
+version: '3.8'
+
+networks:
+  traefik-public:
+    external: true
+  monitoring:
+    driver: overlay
+
+volumes:
+  prometheus_data:
+  grafana_data:
+  alertmanager_data:
+
+secrets:
+  grafana_admin_password:
+    external: true
+
+configs:
+  prometheus_config:
+    external: true
+    name: prometheus.yml
+  alertmanager_config:
+    external: true
+    name: alertmanager.yml
+
+services:
+  prometheus:
+    image: prom/prometheus:latest
+    volumes:
+      - prometheus_data:/prometheus
+    configs:
+      - source: prometheus_config
+        target: /etc/prometheus/prometheus.yml
+    networks:
+      - monitoring
+      - traefik-public
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:9090/-/healthy"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 30s
+    deploy:
+      placement:
+        constraints:
+          - node.role == manager
+      resources:
+        limits:
+          memory: 2G
+          cpus: '1.0'
+        reservations:
+          memory: 512M
+          cpus: '0.25'
+      restart_policy:
+        condition: on-failure
+        delay: 5s
+        max_attempts: 3
+      update_config:
+        parallelism: 1
+        delay: 10s
+        failure_action: rollback
+      labels:
+        - "traefik.enable=true"
+        - "traefik.http.routers.prometheus.rule=Host(`prometheus.sterl.xyz`)"
+        - "traefik.http.routers.prometheus.entrypoints=websecure"
+        - "traefik.http.routers.prometheus.tls.certresolver=cfresolver"
+        - "traefik.http.services.prometheus.loadbalancer.server.port=9090"
+        - "traefik.swarm.network=traefik-public"
+        - "docktail.enable=true"
+        - "docktail.name=prometheus"
+        - "docktail.container_port=9090"
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+  grafana:
+    image: grafana/grafana:latest
+    volumes:
+      - grafana_data:/var/lib/grafana
+    environment:
+      - GF_SERVER_ROOT_URL=https://grafana.sterl.xyz
+      - GF_SECURITY_ADMIN_PASSWORD__FILE=/run/secrets/grafana_admin_password
+    secrets:
+      - grafana_admin_password
+    networks:
+      - monitoring
+      - traefik-public
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000/api/health"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 30s
+    deploy:
+      placement:
+        constraints:
+          - node.role == manager
+      resources:
+        limits:
+          memory: 1G
+          cpus: '1.0'
+        reservations:
+          memory: 256M
+          cpus: '0.25'
+      restart_policy:
+        condition: on-failure
+        delay: 5s
+        max_attempts: 3
+      update_config:
+        parallelism: 1
+        delay: 10s
+        failure_action: rollback
+      labels:
+        - "traefik.enable=true"
+        - "traefik.http.routers.grafana.rule=Host(`grafana.sterl.xyz`)"
+        - "traefik.http.routers.grafana.entrypoints=websecure"
+        - "traefik.http.routers.grafana.tls.certresolver=cfresolver"
+        - "traefik.http.services.grafana.loadbalancer.server.port=3000"
+        - "traefik.swarm.network=traefik-public"
+        - "docktail.enable=true"
+        - "docktail.name=grafana"
+        - "docktail.container_port=3000"
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+  alertmanager:
+    image: prom/alertmanager:latest
+    volumes:
+      - alertmanager_data:/alertmanager
+    configs:
+      - source: alertmanager_config
+        target: /etc/alertmanager/config.yml
+    command:
+      - '--config.file=/etc/alertmanager/config.yml'
+      - '--storage.path=/alertmanager'
+    networks:
+      - monitoring
+      - traefik-public
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:9093/-/healthy"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 15s
+    deploy:
+      placement:
+        constraints:
+          - node.role == manager
+      resources:
+        limits:
+          memory: 256M
+          cpus: '0.25'
+        reservations:
+          memory: 64M
+          cpus: '0.05'
+      restart_policy:
+        condition: on-failure
+        delay: 5s
+        max_attempts: 3
+      labels:
+        - "traefik.enable=true"
+        - "traefik.http.routers.alertmanager.rule=Host(`alertmanager.sterl.xyz`)"
+        - "traefik.http.routers.alertmanager.entrypoints=websecure"
+        - "traefik.http.routers.alertmanager.tls.certresolver=cfresolver"
+        - "traefik.http.services.alertmanager.loadbalancer.server.port=9093"
+        - "traefik.swarm.network=traefik-public"
+        - "docktail.enable=true"
+        - "docktail.name=alertmanager"
+        - "docktail.container_port=9093"
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+  node-exporter:
+    image: prom/node-exporter:latest
+    volumes:
+      - /proc:/host/proc:ro
+      - /sys:/host/sys:ro
+      - /:/rootfs:ro
+    command:
+      - '--path.procfs=/host/proc'
+      - '--path.rootfs=/rootfs'
+      - '--path.sysfs=/host/sys'
+      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
+    networks:
+      - monitoring
+    deploy:
+      mode: global
+      resources:
+        limits:
+          memory: 128M
+          cpus: '0.2'
+        reservations:
+          memory: 32M
+          cpus: '0.05'
+      restart_policy:
+        condition: on-failure
+        delay: 5s
+        max_attempts: 3
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "5m"
+        max-file: "2"
+
+  cadvisor:
+    image: gcr.io/cadvisor/cadvisor:latest
+    volumes:
+      - /:/rootfs:ro
+      - /var/run:/var/run:ro
+      - /sys:/sys:ro
+      - /var/lib/docker/:/var/lib/docker:ro
+      - /dev/disk/:/dev/disk:ro
+    command:
+      - '--docker_only=true'
+      - '--housekeeping_interval=30s'
+    networks:
+      - monitoring
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:8080/healthz"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+    deploy:
+      mode: global
+      resources:
+        limits:
+          memory: 256M
+          cpus: '0.3'
+        reservations:
+          memory: 64M
+          cpus: '0.1'
+      restart_policy:
+        condition: on-failure
+        delay: 5s
+        max_attempts: 3
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "5m"
+        max-file: "2"