docker-compose.yaml

version: "3.8"

volumes:
  grafana_data:
  prometheus_data:

networks:
  monitoring:
    external: true

services:
  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    restart: always
    volumes:
      - grafana_data:/var/lib/grafana
      - ./grafana/provisioning:/etc/grafana/provisioning
    environment:
      - GF_SECURITY_ADMIN_USER=${GF_SECURITY_ADMIN_USER}
      - GF_SECURITY_ADMIN_PASSWORD=${GF_SECURITY_ADMIN_PASSWORD}
      - GF_INSTALL_PLUGINS=${GF_INSTALL_PLUGINS}
      - GF_SMTP_ENABLED=${GF_SMTP_ENABLED}
      - GF_SMTP_HOST=${GF_SMTP_HOST}
      - GF_SMTP_USER=${GF_SMTP_USER}
      - GF_SMTP_PASSWORD=${GF_SMTP_PASSWORD}
      - GF_SMTP_FROM_ADDRESS=${GF_SMTP_FROM_ADDRESS}
      - GF_SMTP_FROM_NAME=${GF_SMTP_FROM_NAME}
      - GF_SERVER_ROOT_URL=${GF_SERVER_ROOT_URL}
    ports:
      - 3000:3000
    networks:
      - monitoring

  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    restart: always
    volumes:
      - ./prometheus/:/etc/prometheus/
      - prometheus_data:/prometheus
    command:
      - "--config.file=/etc/prometheus/prometheus.yaml"
      - "--storage.tsdb.path=/prometheus"
      - "--web.console.libraries=/etc/prometheus/console_libraries"
      - "--web.console.templates=/etc/prometheus/consoles"
      - "--storage.tsdb.retention.time=360h"
      - "--web.enable-lifecycle"
    ports:
      - 9090:9090
    networks:
      - monitoring

  # Exemplo de usar o exporter com o Docker ao invés do binário
  node_exporter:
    image: quay.io/prometheus/node-exporter:latest
    container_name: node_exporter
    command:
      - "--path.rootfs=/host"
    pid: host
    restart: always
    volumes:
      - "/:/host:ro,rslave"
    networks:
      - monitoring

  alertmanager:
    image: prom/alertmanager:v0.25.0
    container_name: alertmanager
    restart: always
    volumes:
      - ./alertmanager/:/etc/alertmanager/
    command:
      - "--config.file=/etc/alertmanager/config.yaml"
      - "--storage.path=/alertmanager"
    ports:
      - 9093:9093
    networks:
      - monitoring