docker composed local dev env

compose/local/fastapi/Dockerfile

@@ -24,7 +24,7 @@ RUN chmod +x /entrypoint
 
 COPY ./compose/local/fastapi/start /start-web
 RUN sed -i 's/\r$//g' /start-web
-RUN chmod +x /start
+RUN chmod +x /start-web
 
 COPY ./compose/local/fastapi/celery/worker/start /start-celeryworker
 RUN sed -i 's/\r$//g' /start-celeryworker

compose/local/fastapi/celery/worker/start

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set -o errexit
+set -o nounset
+
+celery -A main.celery worker --loglevel=info

docker-compose.yml

@@ -7,7 +7,7 @@ services:
       dockerfile: ./compose/local/fastapi/Dockerfile
     image: fastapi_celery_example_web
     # '/start' is the shell script used to run the service
-    command: /start
+    command: /start-web
     # this volume is used to map the files and folders on the host to the container
     # so if we change code on the host, code in the docker container will also be changed
     volumes:

project/users/__init__.py

@@ -1,9 +1,9 @@
 from fastapi import APIRouter
 
-from project.celery_utils import create_celery
-
 users_router = APIRouter(
     prefix="/users",
 )
 
 from . import models, tasks  # noqa
+
+from project.celery_utils import create_celery

tasks.py

@@ -3,13 +3,21 @@ A set of `invoke` helper commands used for this project.
 """
 from invoke import task
 
+# pylint: disable=unused-argument
+
 
 @task
-def start_app(c):
-    """Starts the app."""
+def start_dev(c):
+    """Starts the app in a docker-compose developer environment."""
     print("Starting the developer environment...")
-    start_redis(c)
-    c.run("uvicorn main:app --reload", pty=True)
+    c.run("docker-compose -f docker-compose.yml up -d")
+
+
+@task
+def stop_dev(c):
+    """Stops the developer environment."""
+    print("Stoping local development environment.")
+    c.run("docker-compose -f docker-compose.yml down")
 
 
 @task
@@ -52,8 +60,8 @@ def apply_migration(c, revision="head"):
     c.run(f"alembic upgrade {revision}")
 
 
-@task(help={"username": "Username of the application", "email": "User's email"})
-def add_user(username="", email=""):
+@task(help={"username": "A username", "email": "The user's email"})
+def add_user(c, username="", email=""):
     "Adds a dummy user to the application Database"
     if not username or email:
         raise ValueError("You must provide a username and email")
@@ -67,3 +75,16 @@ def add_user(username="", email=""):
     session.add(user)
     session.commit()
     session.close()
+
+
+@task(
+    help={
+        "requirements": "Path to a pip requirements file.",
+        "dev_requirements": "Path to a pip dev requirements file.",
+    }
+)
+def sync_env(
+    c, requirements="requirements.txt", dev_requirements="dev-requirements.txt"
+):
+    """Uses pip-sync to sync the local virtualenv."""
+    c.run(f"pip-sync {requirements} {dev_requirements}")