networks:
  monitoring:
  traefik_proxy:
    external: true
services:
  prometheus:
    image: prom/prometheus:${PROMETHEUS_VER}
    container_name: prometheus
    restart: unless-stopped
    networks: [monitoring, traefik_proxy]
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - ./prometheus/rules:/etc/prometheus/rules:ro
      - prometheus_data:/prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.path=/prometheus
      - --storage.tsdb.retention.time=30d
      - --web.enable-lifecycle
      - --web.external-url=https://prometheus.${PRIMARY_DOMAIN}
    security_opt: [no-new-privileges:true]
    read_only: true
    tmpfs: ["/tmp:size=64m"]
    cap_drop: [ALL]
    healthcheck:
      test: ["CMD","wget","-qO-","http://localhost:9090/-/healthy"]
      interval: 30s
      timeout: 3s
      retries: 5
    labels:
      - traefik.enable=true
      - traefik.http.routers.prom.rule=Host(`prometheus.${PRIMARY_DOMAIN}`)
      - traefik.http.routers.prom.entrypoints=websecure
      - traefik.http.routers.prom.tls.certresolver=le-dns
      - traefik.http.routers.prom.middlewares=security-headers@file

  node-exporter:
    image: prom/node-exporter:${NODE_EXPORTER_VER}
    container_name: node-exporter
    restart: unless-stopped
    networks: [monitoring]
    pid: host
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - --path.procfs=/host/proc
      - --path.rootfs=/rootfs
      - --path.sysfs=/host/sys
      - --collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($|/)
    security_opt: [no-new-privileges:true]
    read_only: true
    cap_drop: [ALL]
    labels:
      - prometheus.scrape=true
      - prometheus.port=9100

  cadvisor:
    image: gcr.io/cadvisor/cadvisor:${CADVISOR_VER}
    container_name: cadvisor
    restart: unless-stopped
    networks: [monitoring]
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:rw
      - /sys:/sys:ro
      - /var/lib/docker:/var/lib/docker:ro
    privileged: true
    devices: ["/dev/kmsg:/dev/kmsg"]
    labels:
      - prometheus.scrape=true
      - prometheus.port=8080

  blackbox-exporter:
    image: prom/blackbox-exporter:${BLACKBOX_VER}
    container_name: blackbox-exporter
    restart: unless-stopped
    networks: [monitoring]
    volumes:
      - ./blackbox/blackbox.yml:/etc/blackbox_exporter/config.yml:ro
    security_opt: [no-new-privileges:true]
    read_only: true
    tmpfs: ["/tmp:size=64m"]
    cap_drop: [ALL]
    labels:
      - prometheus.scrape=true
      - prometheus.port=9115

  promtail:
    image: grafana/promtail:${PROMTAIL_VER}
    container_name: promtail
    restart: unless-stopped
    volumes:
      - /var/log:/var/log:ro
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
      - ./promtail-config.yml:/etc/promtail/config-docker.yml:ro
    command: -config.file=/etc/promtail/config-docker.yml
    networks: [monitoring]

  loki:
    image: grafana/loki:${LOKI_VER}
    container_name: loki
    restart: unless-stopped
    volumes:
      - loki_data:/loki
    networks: [monitoring]
    labels:
      - traefik.enable=true
      - traefik.http.routers.loki.rule=Host(`loki.${PRIMARY_DOMAIN}`)
      - traefik.http.routers.loki.entrypoints=websecure
      - traefik.http.routers.loki.tls.certresolver=le-dns
      - traefik.http.routers.loki.middlewares=security-headers@file


  alertmanager:
    image: prom/alertmanager:${ALERTMANAGER_VER}
    container_name: alertmanager
    restart: unless-stopped
    networks: [monitoring, traefik_proxy]
    volumes:
      - ./alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro
      - alertmanager_data:/alertmanager
      - ${ALERT_SMTP_PASS_PATH}:/etc/alertmanager/secrets/smtp_pass:ro
    command:
      - --config.file=/etc/alertmanager/alertmanager.yml
      - --storage.path=/alertmanager
      - --web.external-url=https://alertmanager.${PRIMARY_DOMAIN}
    security_opt: [no-new-privileges:true]
    read_only: true
    tmpfs: ["/tmp:size=64m"]
    cap_drop: [ALL]
    healthcheck:
      test: ["CMD","wget","-qO-","http://localhost:9093/-/healthy"]
      interval: 30s
      timeout: 3s
      retries: 5
    labels:
      - traefik.enable=true
      - traefik.http.routers.alert.rule=Host(`alertmanager.${PRIMARY_DOMAIN}`)
      - traefik.http.routers.alert.entrypoints=websecure
      - traefik.http.routers.alert.tls.certresolver=le-dns
      - traefik.http.routers.alert.middlewares=security-headers@file

  grafana:
    image: grafana/grafana:${GRAFANA_VER}
    container_name: grafana
    user: "472"
    restart: unless-stopped
    networks: [monitoring, traefik_proxy]
    volumes:
      - grafana_data:/var/lib/grafana
      - ./grafana/provisioning:/etc/grafana/provisioning:ro
    environment:
      GF_SECURITY_ADMIN_PASSWORD: ${GRAFANA_ADMIN_PASSWORD}
      GF_USERS_ALLOW_SIGN_UP: "false"
      GF_SERVER_ROOT_URL: https://grafana.${PRIMARY_DOMAIN}
    security_opt: [no-new-privileges:true]
    cap_drop: [ALL]
    healthcheck:
      test: ["CMD","wget","-qO-","http://localhost:3000/api/health"]
      interval: 30s
      timeout: 3s
      retries: 5
    labels:
      - traefik.enable=true
      - traefik.http.routers.grafana.rule=Host(`grafana.${PRIMARY_DOMAIN}`)
      - traefik.http.routers.grafana.entrypoints=websecure
      - traefik.http.routers.grafana.tls.certresolver=le-dns
      - traefik.http.routers.grafana.middlewares=security-headers@file

volumes:
  prometheus_data:
  grafana_data:
  alertmanager_data:
  loki_data: