version: '3.6'

services:
  core:
    build: mod/core
    restart: unless-stopped
    depends_on:
        - redis
    environment:
      DOMAIN: ${DOMAIN}
      SHARED_SECRET: ${SHARED_SECRET}
      WELCOME_FOOTER: ${WELCOME_FOOTER}
      STUN_SERVER: stun:${STUN_IP}:${STUN_PORT}
      TURN_SERVER: ${TURN_SERVER}
      TURN_SECRET: ${TURN_SECRET}
    volumes:
      - bigbluebutton:/var/bigbluebutton
    networks:
      bbb-net:
        ipv4_address: 10.7.7.2

  freeswitch:
    build: mod/freeswitch
    cap_add:
      - IPC_LOCK
      - NET_ADMIN
      - NET_RAW
      - NET_BROADCAST
      - SYS_NICE
      - SYS_RESOURCE
    environment:
      DOMAIN: ${DOMAIN}
      EXTERNAL_IP: ${EXTERNAL_IP}
    volumes:
      - ./conf/sip_profiles:/etc/freeswitch/sip_profiles/external
      - ./conf/dialplan_public:/etc/freeswitch/dialplan/public_docker
    network_mode: host
  
  nginx:
    image: nginx:1.18-alpine
    restart: unless-stopped
    depends_on:
      - etherpad
      - webrtc-sfu
      - html5
    ports:
      - "8080:80"
    volumes:
      - bigbluebutton:/var/bigbluebutton
      - ./mod/nginx/bbb:/etc/nginx/bbb
      - ./mod/nginx/bigbluebutton:/etc/nginx/conf.d/default.conf
      - ${DEFAULT_PRESENTATION:-/dev/null}:/etc/nginx/html/default.pdf
    networks:
      - bbb-net
    extra_hosts:
      - "host.docker.internal:10.7.7.1"

  etherpad:
    image: etherpad/etherpad:1.8.4
    restart: unless-stopped
    depends_on:
      - redis
    environment:
      ETHERPAD_API_KEY: ${ETHERPAD_API_KEY}
    volumes:
      - ./mod/pad/settings.json:/opt/etherpad-lite/settings.json
      - ./mod/pad/entrypoint.sh:/entrypoint.sh
    entrypoint: /entrypoint.sh
    networks:
      bbb-net:
        ipv4_address: 10.7.7.4

  redis:
    image: redis:6.0-alpine
    restart: unless-stopped
    ports:
      - "127.0.0.1:6379:6379"  # TODO: remove as soon as we updated all redis host references
    networks:
      bbb-net:
        ipv4_address: 10.7.7.5 

  mongodb:
    image: mongo:4.2
    networks:
      bbb-net:
        ipv4_address: 10.7.7.6

  kurento:
    image: kurento/kurento-media-server:6.13
    restart: unless-stopped
    environment: 
      KMS_STUN_IP: ${STUN_IP}
      KMS_STUN_PORT: ${STUN_PORT}
      KMS_MIN_PORT: 24577
      KMS_MAX_PORT: 32768
      KMS_EXTERNAL_ADDRESS: ${EXTERNAL_IP} 
      KMS_TURN_URL:
      KMS_NETWORK_INTERFACES: ${NETWORK_INTERFACE:-}
    network_mode: host
  
  webrtc-sfu:
    build: 
      context: ./bbb-webrtc-sfu
      dockerfile: ../mod/webrtc-sfu/Dockerfile
    restart: unless-stopped
    depends_on:
      - redis
      - kurento
      - core
    environment:
      CLIENT_HOST: 0.0.0.0
      KURENTO_NAME: kurento
      REDIS_HOST: redis
      FREESWITCH_IP: host.docker.internal
      FREESWITCH_SIP_IP: ${EXTERNAL_IP}
      ESL_IP: host.docker.internal
      LOG_LEVEL: info
      NODE_CONFIG: '{"kurento":[{"ip":"${EXTERNAL_IP}","url":"ws://kurento:8888/kurento"}]}'
    ports:
      - "127.0.0.1:3008:3008"
    extra_hosts:
      - host.docker.internal:10.7.7.1
      - kurento:10.7.7.1
    networks:
      - bbb-net

  html5:
    build: mod/html5
    restart: unless-stopped
    depends_on:
      - redis
      - mongodb
      - etherpad
    environment:
      DOMAIN: ${DOMAIN}
      CLIENT_TITLE: ${CLIENT_TITLE}
      SCREENSHARE_EXTENSION_KEY: ${SCREENSHARE_EXTENSION_KEY}
      SCREENSHARE_EXTENSION_LINK: ${SCREENSHARE_EXTENSION_LINK}
      ETHERPAD_API_KEY: ${ETHERPAD_API_KEY}
    networks:
      - bbb-net

  periodic:
    build: mod/periodic
    restart: unless-stopped
    depends_on:
      - mongodb
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - bigbluebutton:/var/bigbluebutton
    networks:
      - bbb-net

volumes:
  bigbluebutton:

networks:
  bbb-net:
    ipam:
      driver: default
      config:
        - subnet: "10.7.7.0/24"