Add render.yaml

README.md

@@ -1,8 +1,11 @@
 # Celery on Render
 
-This repo can be used to deploy the [Celery](https://github.com/celery/celery) distributed task queue on [Render](https://render.com). It also includes deployment instructions for [Flower](https://github.com/mher/flower), a web monitoring frontend for Celery.
-
+This repo can be used to deploy the [Celery](https://github.com/celery/celery) distributed task queue on [Render](https://render.com). 
+It also includes deployment instructions for [Flower](https://github.com/mher/flower), a web monitoring frontend for Celery.
 
 ## Deployment
+Fork this repo and click the button below to try it out:
+
+[![Deploy to Render](https://render.com/images/deploy-to-render-button.svg)](https://render.com/deploy)
 
-Follow the guide at https://render.com/docs/deploy-celery.
+Follow the guide at https://render.com/docs/deploy-celery for more information.

render.yaml

@@ -0,0 +1,49 @@
+services:
+  - type: worker
+    name: queue
+    region: ohio
+    env: python
+    buildCommand: "pip install -r requirements.txt"
+    startCommand: "celery -A tasks worker -l info"
+    envVars:
+      - key: CELERY_BROKER_URL
+        fromService:
+          name: celery-redis
+          type: redis
+          property: connectionString
+      - key: PYTHON_VERSION
+        value: 3.9.12
+  - type: web
+    name: app
+    region: ohio
+    env: python
+    buildCommand: "pip install -r requirements.txt"
+    startCommand: "gunicorn app:app"
+    envVars:
+      - key: CELERY_BROKER_URL
+        fromService:
+          name: celery-redis
+          type: redis
+          property: connectionString
+      - key: PYTHON_VERSION
+        value: 3.9.12
+  - type: web
+    name: flower
+    region: ohio
+    env: python
+    buildCommand: "pip install -r requirements.txt"
+    startCommand: "celery flower -A tasks -l info"
+    envVars:
+      - key: CELERY_BROKER_URL
+        fromService:
+          type: redis
+          name: celery-redis
+          property: connectionString
+      - key: PYTHON_VERSION
+        value: 3.9.12
+  - type: redis
+    name: celery-redis
+    region: ohio
+    plan: starter 
+    maxmemoryPolicy: noeviction # recommended policy for queues
+    ipAllowList: [] # only allow internal connections

requirements.txt

@@ -1,9 +1,31 @@
-celery==4.3.0
-Flask==1.0.2
-flower==0.9.3
-gunicorn==19.9.0
-redis==3.2.1
-
-# NOTE: Kombu 4.6.5 results in a build failure. Bumping down to 4.6.4
-#       See this github issue: https://github.com/celery/kombu/issues/1063
-kombu==4.6.4
+amqp==5.1.0
+async-timeout==4.0.2
+billiard==3.6.4.0
+celery==5.2.6
+click==8.1.2
+click-didyoumean==0.3.0
+click-plugins==1.1.1
+click-repl==0.2.0
+Deprecated==1.2.13
+Flask==2.1.1
+flower==1.0.0
+gunicorn==20.1.0
+humanize==4.0.0
+importlib-metadata==4.11.3
+itsdangerous==2.1.2
+Jinja2==3.1.1
+kombu==5.2.4
+MarkupSafe==2.1.1
+packaging==21.3
+prometheus-client==0.14.1
+prompt-toolkit==3.0.29
+pyparsing==3.0.8
+pytz==2022.1
+redis==4.2.2
+six==1.16.0
+tornado==6.1
+vine==5.0.0
+wcwidth==0.2.5
+Werkzeug==2.1.1
+wrapt==1.14.0
+zipp==3.8.0