render.yaml

databases:
  - name: tweetscanner
    databaseName: tweetscanner
    user: tweetscanner

services:
  - type: web
    name: tweetscanner
    region: oregon
    env: python
    buildCommand: "./build.sh"
    startCommand: "gunicorn tweetscanner.wsgi:application --timeout 90"
    envVars:
      - key: DATABASE_URL
        fromDatabase:
          name: tweetscanner
          property: connectionString
      - key: SECRET_KEY
        generateValue: true
      - key: WEB_CONCURRENCY
        value: 4
      - key: CELERY_BROKER_URL
        fromService:
          name: celery-redis
          type: redis
          property: connectionString
      - key: INTERNAL_MODEL_ENDPOINT
        value: https://tweetscanner.onrender.com/score-tweets/
  - type: worker
    name: queue
    region: oregon 
    env: python
    buildCommand: "poetry install"
    startCommand: "celery --app tweetscanner worker --loglevel info --concurrency 4"
    envVars:
      - key: CELERY_BROKER_URL
        fromService:
          name: celery-redis
          type: redis
          property: connectionString
  - type: redis
    name: celery-redis
    region: oregon
    plan: starter # we choose a plan with persistence to ensure tasks are not lost upon restart
    maxmemoryPolicy: noeviction # recommended policy for queues
    ipAllowList: [] # only allow internal connections