├── .gitignore ├── .stignore ├── Dockerfile ├── LICENSE ├── README.md ├── api.sh ├── code ├── __init__.py ├── api.py ├── item.py └── worker.py ├── k8s.yml ├── okteto-pipeline.yml ├── okteto-worker.yml ├── okteto.yml ├── rabbitmq-values.yml ├── requirements.txt └── worker.sh /.gitignore: -------------------------------------------------------------------------------- 1 | # Byte-compiled / optimized / DLL files 2 | __pycache__/ 3 | *.py[cod] 4 | *$py.class 5 | 6 | # C extensions 7 | *.so 8 | 9 | # Distribution / packaging 10 | .Python 11 | build/ 12 | develop-eggs/ 13 | dist/ 14 | downloads/ 15 | eggs/ 16 | .eggs/ 17 | lib/ 18 | lib64/ 19 | parts/ 20 | sdist/ 21 | var/ 22 | wheels/ 23 | pip-wheel-metadata/ 24 | share/python-wheels/ 25 | *.egg-info/ 26 | .installed.cfg 27 | *.egg 28 | MANIFEST 29 | 30 | # PyInstaller 31 | # Usually these files are written by a python script from a template 32 | # before PyInstaller builds the exe, so as to inject date/other infos into it. 33 | *.manifest 34 | *.spec 35 | 36 | # Installer logs 37 | pip-log.txt 38 | pip-delete-this-directory.txt 39 | 40 | # Unit test / coverage reports 41 | htmlcov/ 42 | .tox/ 43 | .nox/ 44 | .coverage 45 | .coverage.* 46 | .cache 47 | nosetests.xml 48 | coverage.xml 49 | *.cover 50 | *.py,cover 51 | .hypothesis/ 52 | .pytest_cache/ 53 | 54 | # Translations 55 | *.mo 56 | *.pot 57 | 58 | # Django stuff: 59 | *.log 60 | local_settings.py 61 | db.sqlite3 62 | db.sqlite3-journal 63 | 64 | # Flask stuff: 65 | instance/ 66 | .webassets-cache 67 | 68 | # Scrapy stuff: 69 | .scrapy 70 | 71 | # Sphinx documentation 72 | docs/_build/ 73 | 74 | # PyBuilder 75 | target/ 76 | 77 | # Jupyter Notebook 78 | .ipynb_checkpoints 79 | 80 | # IPython 81 | profile_default/ 82 | ipython_config.py 83 | 84 | # pyenv 85 | .python-version 86 | 87 | # pipenv 88 | # According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control. 89 | # However, in case of collaboration, if having platform-specific dependencies or dependencies 90 | # having no cross-platform support, pipenv may install dependencies that don't work, or not 91 | # install all needed dependencies. 92 | #Pipfile.lock 93 | 94 | # PEP 582; used by e.g. github.com/David-OConnor/pyflow 95 | __pypackages__/ 96 | 97 | # Celery stuff 98 | celerybeat-schedule 99 | celerybeat.pid 100 | 101 | # SageMath parsed files 102 | *.sage.py 103 | 104 | # Environments 105 | .env 106 | .venv 107 | env/ 108 | venv/ 109 | ENV/ 110 | env.bak/ 111 | venv.bak/ 112 | 113 | # Spyder project settings 114 | .spyderproject 115 | .spyproject 116 | 117 | # Rope project settings 118 | .ropeproject 119 | 120 | # mkdocs documentation 121 | /site 122 | 123 | # mypy 124 | .mypy_cache/ 125 | .dmypy.json 126 | dmypy.json 127 | 128 | # Pyre type checker 129 | .pyre/ 130 | -------------------------------------------------------------------------------- /.stignore: -------------------------------------------------------------------------------- 1 | .git 2 | # Byte-compiled / optimized / DLL files 3 | __pycache__ 4 | *.py[cod] 5 | *$py.class 6 | 7 | # C extensions 8 | *.so 9 | 10 | # Distribution / packaging 11 | .Python 12 | build 13 | develop-eggs 14 | dist 15 | downloads 16 | eggs 17 | .eggs 18 | lib 19 | lib64 20 | parts 21 | sdist 22 | var 23 | wheels 24 | pip-wheel-metadata 25 | share/python-wheels 26 | *.egg-info 27 | .installed.cfg 28 | *.egg 29 | MANIFEST 30 | 31 | # PyInstaller 32 | # Usually these files are written by a python script from a template 33 | # before PyInstaller builds the exe, so as to inject date/other infos into it. 34 | *.manifest 35 | *.spec 36 | 37 | # Installer logs 38 | pip-log.txt 39 | pip-delete-this-directory.txt 40 | 41 | # Translations 42 | *.mo 43 | *.pot 44 | 45 | # Django stuff: 46 | *.log 47 | local_settings.py 48 | db.sqlite3 49 | 50 | # Flask stuff: 51 | instance 52 | .webassets-cache 53 | 54 | # Scrapy stuff: 55 | .scrapy 56 | 57 | # Sphinx documentation 58 | docs/_build 59 | 60 | # PyBuilder 61 | target 62 | 63 | # Jupyter Notebook 64 | .ipynb_checkpoints 65 | 66 | # IPython 67 | profile_default 68 | ipython_config.py 69 | 70 | # pyenv 71 | .python-version 72 | 73 | # celery beat schedule file 74 | celerybeat-schedule 75 | 76 | # SageMath parsed files 77 | *.sage.py 78 | 79 | # Environments 80 | .env 81 | .venv 82 | env 83 | venv 84 | ENV 85 | env.bak 86 | venv.bak 87 | 88 | # Spyder project settings 89 | .spyderproject 90 | .spyproject 91 | 92 | # Rope project settings 93 | .ropeproject 94 | 95 | # mypy 96 | .mypy_cache 97 | .dmypy.json 98 | dmypy.json 99 | 100 | # Pyre type checker 101 | .pyre 102 | -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | FROM okteto/python:3 2 | WORKDIR /usr/src/app 3 | COPY requirements.txt requirements.txt 4 | RUN pip install -r requirements.txt 5 | COPY code code 6 | ENV PORT=8080 7 | CMD ["python", "-m", "code.api"] -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Getting Started with Python, Fastapi and Celery 2 | Develop a Cloud Native application with python, fastapi and celery with Okteto 3 | -------------------------------------------------------------------------------- /api.sh: -------------------------------------------------------------------------------- 1 | python -m code.api -------------------------------------------------------------------------------- /code/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/okteto/python-fastapi-celery/602284d1e74bcd4c2148da16600294dfa32344d2/code/__init__.py -------------------------------------------------------------------------------- /code/api.py: -------------------------------------------------------------------------------- 1 | from typing import Optional 2 | from fastapi import FastAPI 3 | import uvicorn 4 | import os 5 | 6 | from .worker import process_item 7 | from .item import Item 8 | 9 | app = FastAPI() 10 | 11 | @app.get("/") 12 | async def read_root(): 13 | return {"Hello": "World"} 14 | 15 | 16 | @app.get("/items/{item_id}") 17 | async def read_item(item_id: int): 18 | return Item(id=item_id, quantity=1, price=10.0) 19 | 20 | @app.post("/items") 21 | async def add_item(item: Item): 22 | process_item.delay(id=item.id, price=item.price, quantity=item.quantity) 23 | return {"message": "Item received"} 24 | 25 | if __name__ == "__main__": 26 | port = int(os.getenv("PORT", "8080")) 27 | reload = os.getenv("ENV") == "dev" 28 | uvicorn.run("code.api:app", host="0.0.0.0", port=port, log_level="info", reload=True) -------------------------------------------------------------------------------- /code/item.py: -------------------------------------------------------------------------------- 1 | from pydantic import BaseModel 2 | 3 | class Item(BaseModel): 4 | id: int 5 | quantity: int 6 | price: float 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /code/worker.py: -------------------------------------------------------------------------------- 1 | import os 2 | from time import sleep 3 | from celery import Celery, current_task 4 | from celery.bin import worker 5 | from .item import Item 6 | 7 | app = Celery( 8 | "worker", 9 | broker="amqp://okteto:okteto@rabbitmq:5672//" 10 | ) 11 | app.conf.task_routes = { 12 | "app.worker.celery_worker.queue": "items"} 13 | 14 | app.conf.update(task_track_started=True) 15 | 16 | @app.task(acks_late=True) 17 | def process_item(id: int,quantity: int, price: float) -> str: 18 | for i in range(1, 11): 19 | sleep(1) 20 | current_task.update_state(state='PROGRESS', 21 | meta={'process_percent': i*10}) 22 | return f"finished processing item: {id} | {quantity} | {price}" -------------------------------------------------------------------------------- /k8s.yml: -------------------------------------------------------------------------------- 1 | apiVersion: apps/v1 2 | kind: Deployment 3 | metadata: 4 | name: fastapi 5 | labels: 6 | app.kubernetes.io/component: api 7 | spec: 8 | replicas: 1 9 | selector: 10 | matchLabels: 11 | app: fastapi 12 | template: 13 | metadata: 14 | labels: 15 | app: fastapi 16 | spec: 17 | containers: 18 | - image: okteto/python-fastapi 19 | name: fastapi 20 | --- 21 | 22 | apiVersion: apps/v1 23 | kind: Deployment 24 | metadata: 25 | name: worker 26 | labels: 27 | app.kubernetes.io/component: worker 28 | spec: 29 | replicas: 1 30 | selector: 31 | matchLabels: 32 | app: worker 33 | template: 34 | metadata: 35 | labels: 36 | app: worker 37 | spec: 38 | containers: 39 | - image: okteto/python-fastapi 40 | name: worker 41 | command: 42 | - celery 43 | - worker 44 | - --app=code.worker.app 45 | - --concurrency=2 46 | - --loglevel=INFO 47 | --- 48 | 49 | apiVersion: v1 50 | kind: Service 51 | metadata: 52 | name: fastapi 53 | annotations: 54 | dev.okteto.com/auto-ingress: "true" 55 | spec: 56 | type: ClusterIP 57 | ports: 58 | - name: "fastapi" 59 | port: 8080 60 | selector: 61 | app: fastapi -------------------------------------------------------------------------------- /okteto-pipeline.yml: -------------------------------------------------------------------------------- 1 | deploy: 2 | - helm repo add okteto https://apps.okteto.com 3 | - helm repo update 4 | - helm upgrade --install rabbitmq okteto/rabbitmq -f rabbitmq-values.yml 5 | - kubectl apply -f k8s.yml 6 | devs: 7 | - okteto.yml 8 | - okteto-worker.yml -------------------------------------------------------------------------------- /okteto-worker.yml: -------------------------------------------------------------------------------- 1 | name: python-worker 2 | selector: 3 | app.kubernetes.io/component: worker 4 | image: okteto/python-fastapi 5 | command: bash 6 | workdir: /okteto 7 | volumes: 8 | - /root/.cache/pip 9 | sync: 10 | - .:/okteto 11 | remote: 2223 12 | reverse: 13 | - 9000:9000 14 | -------------------------------------------------------------------------------- /okteto.yml: -------------------------------------------------------------------------------- 1 | name: python-fastapi 2 | selector: 3 | app.kubernetes.io/component: api 4 | image: okteto/python-fastapi 5 | command: bash 6 | environment: 7 | - ENV=dev 8 | workdir: /okteto 9 | volumes: 10 | - /root/.cache/pip 11 | sync: 12 | - .:/okteto 13 | remote: 2222 14 | forward: 15 | - 8080:8080 16 | reverse: 17 | - 9000:9000 18 | -------------------------------------------------------------------------------- /rabbitmq-values.yml: -------------------------------------------------------------------------------- 1 | rabbitmq: 2 | auth: 3 | username: okteto 4 | password: okteto 5 | erlangCookie: okteto 6 | 7 | persistence: 8 | size: 1Gi -------------------------------------------------------------------------------- /requirements.txt: -------------------------------------------------------------------------------- 1 | amqp==2.6.1 2 | argh==0.26.2 3 | billiard==3.6.3.0 4 | celery==4.4.7 5 | click==7.1.2 6 | fastapi==0.61.1 7 | h11==0.9.0 8 | httptools==0.1.1 9 | kombu==4.6.11 10 | pathtools==0.1.2 11 | pyaml==20.4.0 12 | pydantic==1.6.1 13 | pytz==2020.1 14 | PyYAML==5.3.1 15 | starlette==0.13.6 16 | uvicorn==0.11.8 17 | uvloop==0.14.0 18 | vine==1.3.0 19 | watchdog==0.10.3 20 | websockets==8.1 21 | -------------------------------------------------------------------------------- /worker.sh: -------------------------------------------------------------------------------- 1 | watchmedo auto-restart --directory=./ --pattern=*.py --recursive -- celery worker --app=code.worker.app --concurrency=1 --loglevel=INFO --------------------------------------------------------------------------------