docker-compose.yaml

version: '3'

#
# docker-compose.yaml
#   Simple compose file for running the Python services in Docker along with other containers comprising the
#   KillrVideo.
#   For more complex configuration options including metrics, external volumes, OpsCenter,
#   etc., see https://github.com/KillrVideo/killrvideo-docker-common
#
#   Note: the default configuration here uses the LATEST version of the killrvideo-python
#   Docker image, which can be built using scripts/docker_build.sh.
#

services:

  web: # Web Interface
    image: killrvideo/killrvideo-web:3.0.1
    ports:
      - "3000:3000" # Exposes port to be available externally
    depends_on:
      - backend # Needs Backend to be running
    environment:
      KILLRVIDEO_LOGGING_LEVEL: debug # More logging

  # Service implementation - use docker-compose-backend-external.yaml if running services in IDE
  backend: 
    image: killrvideo/killrvideo-python
    ports:
      - "50101:50101" # Exposes port to be available.
    depends_on:
      - dse  # Needs DSE to be running
      - kafka
    environment:
      KILLRVIDEO_LOGGING_LEVEL: debug # More logging

  # Datastax Studio provides convenient web interface to work directly with DataStax Enterprise
  studio:  
    image: datastax/dse-studio:6.7.0
    ports:
      - "9091:9091" # Exposes port to be available externally
    depends_on:
      - dse # Needs DSE to be running
    environment:
      DS_LICENSE: accept

  # DataStax Enterprise Database
  dse: 
    image: datastax/dse-server:6.7.4
    command: [ -s -g ] # Run with Search and Graph capabilities enabled
    ports: # Exposes ports to be available.
      - "9042:9042" # Exposes DSE port
      - "8983:8983" # Exposes DSE Search port
      - "8182:8182" # Exposes DSE Graph port
    environment:
      DS_LICENSE: accept # Accept licence on start
    cap_add:
      - IPC_LOCK # Allow DSE to lock memory with mlock
    ulimits:
      memlock: -1

  # One-Time Bootstrap Container, configures DSE to have required keyspaces etc.
  dse-config: 
    image: killrvideo/killrvideo-dse-config:3.0.0
    depends_on:
      - dse # Needs DSE to be running

  # Sample Data Generator, imitates behaviour of users on the killrVideo website. 
  # Adds comments and rates videos, upload new videos and so on.
  generator: 
    image: killrvideo/killrvideo-generator:3.0.2
    depends_on:
      - backend # Needs Backend to be running
    environment:
      KILLRVIDEO_LOGGING_LEVEL: debug # More logging

  # Ensure consistency in Kafka World
  zookeeper:
    image: wurstmeister/zookeeper
    ports:
      - 2181:2181

  # Start a Kafka Broker for Killrvideo
  kafka:
    image: wurstmeister/kafka
    depends_on:
      - zookeeper
    environment:
      KAFKA_LISTENERS: PLAINTEXT://:9092
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_CREATE_TOPICS: "topic-kv-videoCreation:1:1,topic-kv-userCreation:1:1,topic-kv-videoRating:1:1,topic-kv-commentCreation:1:1"
    ports:
      - 9092:9092