ging / fiware-ml-supermarket

Demo: Predicting purchase volume in a supermarket using FIWARE

FIWARE Machine Learning - Supermarket example

• Clone this project

git clone https://github.com/ging/fiware-ml-supermarket
cd fiware-ml-supermarket

• Run the whole scenario

docker-compose up

• Open browser in http://localhost:3000

• Select a date and time range

• Predict!

fiware-ml-supermarket's Issues

Connection to MongoDb unsuccessful

When running the docker-compose up I have the following logs :

And when I open the browser at http://localhost:3000/ :
I have the following log :

The following is the docker-compose.yml that I am using, It is different than the existing yml file in the project on Github

`version: "3.5"
services:

Orion is the context broker

orion:
image: fiware/orion:2.4.0
hostname: orion
container_name: fiware-orion
depends_on:
- mongo-db
networks:
- default
ports:
- "1026:1026" # localhost:1026
command: -dbhost mongo-db -logLevel DEBUG -noCache
healthcheck:
test: curl --fail -s http://orion:${ORION_PORT}/version || exit 1

Databases

mongo-db:
image: mongo:3.6
hostname: mongo-db
container_name: db-mongo
expose:
- "27017"
ports:
- "27017:27017" # localhost:27017 # localhost:27017
networks:
- default
command: --bind_ip_all --smallfiles
volumes:
- mongo-db:/data
healthcheck:
test: |
host=hostname --ip-address || echo '127.0.0.1';
mongo --quiet $host/test --eval 'quit(db.runCommand({ ping: 1 }).ok ? 0 : 2)' && echo 0 || echo 1
web:
container_name: web
build:
context: ./web
ports:
- "3000:3000"
depends_on:
- orion
networks:
- default
command: bash -c "sh /entities/createPredictionEntities.sh && sh /entities/subscribeReqPredictionTicket.sh && sh /entities/subscribeResPredictionTicket.sh && npm start"
environment:
- URL_CB=http://orion:1026/v2/entities/ReqTicketPrediction1/attrs
- MONGO_URI=mongodb://mongo-db:27017
volumes:
- ./entities:/entities
spark-master:
image: bde2020/spark-master:2.4.4-hadoop2.7
container_name: spark-master
ports:
- "8088:8088"
- "7077:7077"
- "9001:9001"

depends_on:

- maven

environment:
  - INIT_DAEMON_STEP=setup_spark
  - "constraint:node==spark-master"
networks:
  - default
command: bash -c "sleep 12 && sh /prediction-job/run-spark-jobs.sh"
volumes:
  - ./prediction-job:/prediction-job

spark-worker-1:
image: bde2020/spark-worker:2.4.4-hadoop2.7
container_name: spark-worker-1
depends_on:
- spark-master
ports:
- "8081:8081"
environment:
- "SPARK_MASTER=spark://spark-master:7077"
- "constraint:node==spark-master"
networks:
- default
maven:
image: ging/maven
container_name: maven
expose:
- "8092"
ports:
- "8092:8092"
environment:
- "SPARK_MASTER=spark-master:7077"
volumes:
- ./prediction-job:/prediction-job
networks:
- default
draco:
image: ging/fiware-draco
container_name: draco
depends_on:
- orion
environment:
- NIFI_WEB_HTTP_PORT=9090
ports:
- "9090:9090"
- "5050:5050"
networks:
- default

python:
image: python:3
container_name: python
depends_on:
- draco
environment:
- DRACO_ENDPOINT=draco:9090
networks:
- default
command: bash -c "pip install --no-cache-dir -r /entities/requirements.txt && python /entities/runDraco.py && sh /entities/subscribeResPredictionTicketDraco.sh"
volumes:
- ./entities:/entities

networks:
default:
ipam:
config:
- subnet: 172.18.1.0/24

volumes:
mongo-db: ~`

I am wondering how to fix the unsuccessful connection from the web to MongoDB ?

Connection to MongoDb unsuccessful

Connection to MongoDb unsuccessful?

please any one can solve this issue