docker-compose.yml

# This docker-compose file starts an entire wasmCloud ecosystem, including:
#   a NATS server
#   a local OCI registry
#   grafana + prometheus + tempo for metrics and tracing
#   a wasmCloud host
#   a WADM server for managing applications

version: "3"
services:
  nats:
    image: nats:2.10-alpine
    ports:
      - "4222:4222"
      - "6222:6222"
      - "8222:8222"
    command: ["-js"]

  registry:
    image: registry:2.8
    ports:
      - "5000:5000"

  grafana:
    image: grafana/grafana:10.0.10
    ports:
      - 5050:3000
    volumes:
      - ./grafana-datasources.yaml:/etc/grafana/provisioning/datasources/datasources.yaml
    environment:
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
      - GF_AUTH_DISABLE_LOGIN_FORM=true
    depends_on:
      - prometheus
      - tempo

  otelcol:
    depends_on:
      - prometheus
      - tempo
    image: otel/opentelemetry-collector-contrib:0.93.0
    ports:
      - 4317:4317
      - 4318:4318
    command:
      - "--config=/etc/otelcol/config.yaml"
    volumes:
      - ./otel-collector.yaml:/etc/otelcol/config.yaml

  prometheus:
    image: prom/prometheus:v2.49.1
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--web.enable-remote-write-receiver'
      - '--enable-feature=native-histograms'
    ports:
      - 9090:9090
    restart: unless-stopped
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml

  tempo:
    image: grafana/tempo:2.3.1
    command: ["-config.file=/etc/tempo.yaml"]
    volumes:
      - ./tempo.yaml:/etc/tempo.yaml
    ports:
      - 4318 # This port is used for sending traces from otel-collector to tempo
      - 7999:7999 # tempo

  wasmcloud:
    depends_on:
      - "nats"
      - "otelcol"
    image: wasmcloud/wasmcloud:latest
    environment:
      RUST_LOG: debug,hyper=info,async_nats=info,oci_distribution=info,cranelift_codegen=warn
      WASMCLOUD_LOG_LEVEL: debug
      WASMCLOUD_RPC_HOST: nats
      WASMCLOUD_CTL_HOST: nats
      WASMCLOUD_ALLOW_FILE_LOAD: "true"
      WASMCLOUD_OCI_ALLOWED_INSECURE: registry:5000
      OTEL_TRACES_EXPORTER: otlp
    ports:
      - "8000-8100:8000-8100" # Expose ports 8000-8100 for examples that use an HTTP server

  wadm:
    depends_on:
      - "nats"
    image: ghcr.io/wasmcloud/wadm:latest
    environment:
      - WADM_NATS_SERVER=nats