loki-prometheus-grafana/compose.yaml at main · specious/loki-prometheus-grafana · GitHub

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services:
  loki-init:
    image: busybox:1.37
    restart: no
    volumes:
      - loki:/loki
      - loki-var:/var/loki
    command: >
      sh -c "chown -R 10001:10001 /loki /var/loki && echo 'Permissions have been set on /var/loki'"

  loki:
    image: grafana/loki:3.5.12
    ports:
      - "3100:3100"
    restart: unless-stopped
    command: -config.file=/etc/loki/local-config.yaml
    volumes:
      - loki:/loki
      - loki-var:/var/loki
      - ./config/loki/loki-config.yaml:/etc/loki/local-config.yaml
    depends_on:
      loki-init:
        condition: service_completed_successfully

  alloy:
    image: grafana/alloy:v1.14.2
    restart: unless-stopped
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./config/alloy/config.alloy:/etc/alloy/config.alloy:ro
    command: run --server.http.listen-addr=0.0.0.0:12345 /etc/alloy/config.alloy
    depends_on:
      - loki
    ports:
      - "12345:12345" # Optional metrics

  prometheus:
    image: prom/prometheus:v3.10.0
    user: root # For permissions to access docker for auto-discovery (demo; portable)
    ports:
      - "9090:9090"
    restart: unless-stopped
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - prometheus:/prometheus
      - ./config/prometheus/prometheus.yaml:/etc/prometheus/prometheus.yaml
    command:
      - '--config.file=/etc/prometheus/prometheus.yaml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
      - '--web.console.templates=/usr/share/prometheus/consoles'

  grafana:
    image: grafana/grafana:12.4.2
    ports:
      - "3000:3000"
    restart: unless-stopped
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=admin
      - GF_AUTH_ANONYMOUS_ENABLED=false
      - GF_AUTH_DISABLE_LOGIN_FORM=false
      - GF_USERS_ALLOW_SIGN_UP=false
    volumes:
      - grafana:/var/lib/grafana
      - ./config/grafana/datasources.yaml:/etc/grafana/provisioning/datasources/datasources.yaml
      - ./config/grafana/dashboards:/etc/grafana/provisioning/dashboards
    depends_on:
      - loki
      - prometheus

  demo-app:
    build:
      context: ./services/demo-app
      dockerfile: Dockerfile
    ports:
      - "8081:8080"
    restart: unless-stopped

  demo-app-dev:
    build:
      context: ./services/demo-app
      dockerfile: Dockerfile.dev
    ports:
      - "8082:8080"
    restart: unless-stopped
    volumes:
      - ./services/demo-app:/app # For live reload
      - demo-app-node_modules:/app/node_modules
    profiles:
      - dev

# Create default named volumes to persist data
volumes:
  loki:         # Loki chunks/index (/loki)
  loki-var:     # Loki compactor working dir (/var/loki)
  prometheus:   # Prometheus TSDB
  grafana:      # Grafana dashboards/users
  demo-app-node_modules: # Demo app dependencies for dev live reload