Deploy Haystack with Rasa-X

I have deployed Rasa-X on VM with docker compose manual install (Docker Compose Installation). Now I want to use Haystack to answer fallback cases. I have updated action.py file to use haystack.

I have deployed action image with docker compose.

Can I deploy haystack on same VM?

Do I need to edit endpoint.yml and docker-compose.yml to use haystack?

Hello @abhishekrathi

Method 1: Deploy Haystack and Rasa as separate components. Either use Haystack rest api endpoints or you can write your own API using haystack and expose it. In rasa call those api endpoints when required.

Method 2: If your want to do all in one docker container then you should customize Docker-compose files of haystack to use Rasa as well.

There could be multiple ways other than these 2 to solve this.

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@athenasaurav Method 1: Can I deploy Haystack on same VM where I have deployed RASA?

Method 2: What changes should I make in Docker-compose?

This is my Docker-compose file for Rasa

version: "3.4"

x-database-credentials: &database-credentials
  DB_HOST: "db"
  DB_PORT: "5432"
  DB_USER: "${DB_USER:-admin}"
  DB_PASSWORD: "${DB_PASSWORD}"
  DB_LOGIN_DB: "${DB_LOGIN_DB:-rasa}"

x-rabbitmq-credentials: &rabbitmq-credentials
  RABBITMQ_HOST: "rabbit"
  RABBITMQ_USERNAME: "user"
  RABBITMQ_PASSWORD: ${RABBITMQ_PASSWORD}

x-redis-credentials: &redis-credentials
  REDIS_HOST: "redis"
  REDIS_PORT: "6379"
  REDIS_PASSWORD: ${REDIS_PASSWORD}
  REDIS_DB: "1"

x-duckling-credentials: &duckling-credentials
  RASA_DUCKLING_HTTP_URL: "http://duckling:8000"

x-rasax-credentials: &rasax-credentials
  LOCAL_MODE: "false"
  RASA_X_HOST: "http://rasa-x:5002"
  RASA_X_TOKEN: ${RASA_X_TOKEN}
  JWT_SECRET: ${JWT_SECRET}
  RASA_USER_APP: "http://app:5055"
  RASA_PRODUCTION_HOST: "http://rasa-production:5005"
  RASA_WORKER_HOST: "http://rasa-worker:5005"
  RASA_TOKEN: ${RASA_TOKEN}

x-rasa-credentials: &rasa-credentials
  <<: *rabbitmq-credentials
  <<: *rasax-credentials
  <<: *database-credentials
  <<: *redis-credentials
  <<: *duckling-credentials
  RASA_TOKEN: ${RASA_TOKEN}
  RASA_MODEL_PULL_INTERVAL: 10
  RABBITMQ_QUEUE: "rasa_production_events"

x-rasa-services: &default-rasa-service
  restart: always
  image: "rasa/rasa:${RASA_VERSION}-full"
  expose:
    - "5005"
  command: >
    x
    --no-prompt
    --production
    --config-endpoint http://rasa-x:5002/api/config?token=${RASA_X_TOKEN}
    --port 5005
    --jwt-method HS256
    --jwt-secret ${JWT_SECRET}
    --auth-token '${RASA_TOKEN}'
    --cors "*"
  depends_on:
    - rasa-x
    - rabbit
    - redis

services:
  rasa-x:
    restart: always
    image: "rasa/rasa-x:${RASA_X_VERSION}"
    # init: ["pip", "install", "-r", "requirements.txt"]
    expose:
      - "5002"
    volumes:
      - ./models:/app/models
      - ./environments.yml:/app/environments.yml
      - ./credentials.yml:/app/credentials.yml
      - ./endpoints.yml:/app/endpoints.yml
      - ./logs:/logs
      - ./auth:/app/auth
      - ./requirements.txt:/app/requirements.txt
    environment:
      <<: *database-credentials
      <<: *rasa-credentials
      SELF_PORT: "5002"
      DB_DATABASE: "${DB_DATABASE:-rasa}"
      RASA_MODEL_DIR: "/app/models"
      PASSWORD_SALT: ${PASSWORD_SALT}
      RABBITMQ_QUEUE: "rasa_production_events"
      RASA_X_USER_ANALYTICS: "0"
      SANIC_RESPONSE_TIMEOUT: "3600"
    depends_on:
      - db

  rasa-production:
    <<: *default-rasa-service
    environment:
      <<: *rasa-credentials
      RASA_ENVIRONMENT: "production"
      DB_DATABASE: "tracker"
      RASA_MODEL_SERVER: "http://rasa-x:5002/api/projects/default/models/tags/production"

  rasa-worker:
    <<: *default-rasa-service
    environment:
      <<: *rasa-credentials
      RASA_ENVIRONMENT: "worker"
      DB_DATABASE: "worker_tracker"
      RASA_MODEL_SERVER: "http://rasa-x:5002/api/projects/default/models/tags/production"

  app:
    restart: always
    image: "rasa/rasa-x-demo:${RASA_X_DEMO_VERSION}"
    expose:
      - "5055"
    depends_on:
      - rasa-production

  db:
    restart: always
    image: "bitnami/postgresql:11.3.0"
    expose:
      - "5432"
    environment:
      POSTGRESQL_USERNAME: "${DB_USER:-admin}"
      POSTGRESQL_PASSWORD: "${DB_PASSWORD}"
      POSTGRESQL_DATABASE: "${DB_DATABASE:-rasa}"
    volumes:
      - ./db:/bitnami/postgresql

  rabbit:
    restart: always
    image: "bitnami/rabbitmq:3.7.17"
    environment:
      RABBITMQ_HOST: "rabbit"
      RABBITMQ_USERNAME: "user"
      RABBITMQ_PASSWORD: ${RABBITMQ_PASSWORD}
      RABBITMQ_DISK_FREE_LIMIT: "{mem_relative, 0.1}"
    expose:
      - "5672"

  duckling:
    restart: always
    image: "rasa/duckling:latest"
    expose:
      - "8000"
    command: ["duckling-example-exe", "--no-access-log", "--no-error-log"]

  nginx:
    restart: always
    image: "rasa/nginx:${RASA_X_VERSION}"
    ports:
      - "80:8080"
      - "443:8443"
    volumes:
      - ./certs:/opt/bitnami/certs
      - ./terms:/opt/bitnami/nginx/conf/bitnami/terms
    depends_on:
      - rasa-x
      - rasa-production
      - app

  redis:
    restart: always
    image: "bitnami/redis:5.0.5"
    environment:
      REDIS_PASSWORD: ${REDIS_PASSWORD}
    expose:
      - "6379"

Hello @abhishekrathi,

Method 1: Yes, just keep port different of haystack services and rasa.

Method 2: Can’t figure out what are you trying to do. You simply need to merge the docker-compose of Haystack and RASA. Remember in Haystack use the docker-compose file based on your hardware (GPU or CPU).

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