docker-compose.yaml

version: "3.7"
services:

  nats:
    image: docker.io/library/nats-streaming:0.25.6
# nobody
    user: "65534"
    command:
      - "/nats-streaming-server"
      - "-m"
      - "8222"
      - "--store=file"
      - "--dir=/nats"
      - "--cluster_id=faas-cluster"
    volumes:
# Data directory
      - type: bind
        source: ./nats
        target: /nats
    # ports:
    #    - "127.0.0.1:8222:8222"

  prometheus:
    image: docker.io/prom/prometheus:v2.48.1
# nobody
    user: "65534"
    volumes:
# Config directory
      - type: bind
        source: ./prometheus.yml
        target: /etc/prometheus/prometheus.yml
# Data directory
      - type: bind
        source: ./prometheus
        target: /prometheus
    cap_add:
      - CAP_NET_RAW
    ports:
       - "127.0.0.1:9090:9090"

  gateway:
    image: ghcr.io/openfaas/gateway:0.27.5
    environment:
      - basic_auth=true
      - functions_provider_url=http://faasd-provider:8081/
      - direct_functions=false
      - read_timeout=60s
      - write_timeout=60s
      - upstream_timeout=65s
      - faas_nats_address=nats
      - faas_nats_port=4222
      - secret_mount_path=/run/secrets
      - scale_from_zero=true
      - function_namespace=openfaas-fn
    volumes:
      # we assume cwd == /var/lib/faasd
      - type: bind
        source: ./secrets/basic-auth-password
        target: /run/secrets/basic-auth-password
      - type: bind
        source: ./secrets/basic-auth-user
        target: /run/secrets/basic-auth-user
    cap_add:
      - CAP_NET_RAW
    depends_on:
      - nats
      - prometheus
    ports:
       - "8080:8080"

  queue-worker:
    image: ghcr.io/openfaas/queue-worker:0.14.1
    environment:
      - faas_nats_address=nats
      - faas_nats_port=4222
      - gateway_invoke=true
      - faas_gateway_address=gateway
      - ack_wait=5m5s
      - max_inflight=1
      - write_debug=false
      - basic_auth=true
      - secret_mount_path=/run/secrets
    volumes:
      # we assume cwd == /var/lib/faasd
      - type: bind
        source: ./secrets/basic-auth-password
        target: /run/secrets/basic-auth-password
      - type: bind
        source: ./secrets/basic-auth-user
        target: /run/secrets/basic-auth-user
    cap_add:
      - CAP_NET_RAW
    depends_on:
      - nats