updating

.dockerignore

@@ -1,87 +0,0 @@
-# Git
-.git
-.gitignore
-.gitattributes
-
-
-# CI
-.codeclimate.yml
-.travis.yml
-.taskcluster.yml
-
-# Docker
-docker-compose.yml
-docker/Dockerfile
-.docker
-.dockerignore
-
-# Byte-compiled / optimized / DLL files
-**/__pycache__/
-**/*.py[cod]
-
-# C extensions
-*.so
-
-# Distribution / packaging
-.Python
-env/
-build/
-develop-eggs/
-dist/
-downloads/
-eggs/
-lib/
-lib64/
-parts/
-sdist/
-var/
-*.egg-info/
-.installed.cfg
-*.egg
-
-# PyInstaller
-#  Usually these files are written by a python script from a template
-#  before PyInstaller builds the exe, so as to inject date/other infos into it.
-*.manifest
-*.spec
-
-# Installer logs
-pip-log.txt
-pip-delete-this-directory.txt
-
-# Unit test / coverage reports
-htmlcov/
-.tox/
-.coverage
-.cache
-nosetests.xml
-coverage.xml
-
-# Translations
-*.mo
-*.pot
-
-# Django stuff:
-*.log
-
-# Sphinx documentation
-docs/_build/
-
-# PyBuilder
-target/
-
-# PyCharm
-.idea
-
-# Python mode for VIM
-.ropeproject
-**/.ropeproject
-
-# Vim swap files
-**/*.swp
-
-# VS Code
-.vscode/
-
-.flake8
-.pre-commit-config.yaml

.env.example

@@ -13,10 +13,9 @@ REDIS_HOST=redis
 REDIS_PORT=6379
 REDIS_PASSWORD=redis
 
-BROKER_HOST=redis
+RABBIT_HOST=rabbitmq
-BROKER_PORT=6379
+RABBIT_VHOST=/
-BROKER_PASSWORD=redis
+RABBIT_PORT=5672
-BROKER_DB=1
+RABBIT_PORT_API=15672
-
+RABBIT_LOGIN=admin
-AUTH_HTTP_USER=admin
+RABBIT_PASSWORD=admin
-AUTH_HTTP_PASSWORD=adminpass

.flake8

@@ -1,5 +0,0 @@
-[flake8]
-ignore = E203, E266, E501, W503, F403, F401, E402
-max-line-length = 119
-max-complexity = 18
-select = B,C,E,F,W,T4,B9

.pre-commit-config.yaml

@@ -1,32 +0,0 @@
-repos:
-  - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.6.0
-    hooks:
-    -   id: check-merge-conflict
-  - repo: https://github.com/PyCQA/autoflake
-    rev: v2.3.1
-    hooks:
-      - id: autoflake
-        args:
-          - "--in-place"
-          - "--remove-duplicate-keys"
-          - "--remove-unused-variables"
-          - "--remove-all-unused-imports"
-  - repo: https://github.com/pre-commit/mirrors-isort
-    rev: v5.10.1
-    hooks:
-      - id: isort
-        args: ["--profile", "black"]
-  - repo: https://github.com/ambv/black
-    rev: 24.4.2
-    hooks:
-      - id: black
-        args:
-          - "--line-length=119"
-  - repo: https://github.com/PyCQA/flake8
-    rev: 7.1.0
-    hooks:
-      - id: flake8
-
-default_language_version:
-  python: python3.12

Dockerfile

@@ -1,16 +1,16 @@
-FROM python:3.12.0-slim
+FROM python:3.11.6-slim
 
 WORKDIR /app
 
-ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONDONTWRITEBYTECODE 1
-ENV PYTHONUNBUFFERED=1
+ENV PYTHONUNBUFFERED 1
 
 RUN apt-get update && \
     apt-get install -y python3-dev gcc libc-dev libffi-dev && \
     apt-get -y install libpq-dev gcc
 
-COPY ../src/requirements.txt .
+COPY src/requirements.txt .
 RUN pip install --upgrade pip && \
     pip install -r requirements.txt
 
-COPY ../src .
+COPY src/. .

README.md

@@ -1,6 +1,4 @@
-# simplest Django and django-rq
+# simpliest django(uvicorn)+postgresql+fastapi+redis+nginx docker-compose (ready for production and dev)
-
-## How to use
 
 To run:
 `docker-compose up -d`
@@ -9,7 +7,7 @@ Site available on 8000 port.
 
 You can make any changes in code, they will appear automatically. If you want to execute something with manage.py use:
 
-```sh
+```
 docker-compose exec app python3 manage.py migrate
 docker-compose exec app python3 manage.py makemigrations
 docker-compose exec app python3 manage.py update_admin admin adminpass # create superuser
@@ -17,31 +15,8 @@ docker-compose exec app python3 manage.py update_admin admin adminpass # create
 
 and so on.
 
-## Install formatting
+Example task [task_example.py](src/application/tasks/task_example.py)
 
-**Features**
+Example register task [__init__.py](src/application/tasks/__init__.py)
 
-- check for unsolved merge conflicts
+Example send task [send_task.py](src/application/management/commands/send_task.py)
-- black formatting
-- sort imports
-- remove unused variables, imports, duplicates
-- flake8 verification
-
-It executes on **every** commit
-
-```sh
-pip install pre-commit flake8 black
-pre-commit install
-```
-
-Apply for all files in current directory:
-
-```sh
-pre-commit run --all-files
-```
-
-If there is PEP8 errors, commit will be forbidden. To force commit use flag --no-verify:
-
-```sh
-git commit --no-verify ...
-```

docker-compose.yaml

@@ -14,8 +14,7 @@ services:
     command: nginx -g "daemon off;"
     depends_on:
       - app
-      - redis_commander
+      - api
-      - rq_dashboard
     image: nginx:alpine
     restart: on-failure
     volumes:
@@ -27,7 +26,7 @@ services:
   app:
     build:
       context: .
-      dockerfile: docker/Dockerfile
+      dockerfile: Dockerfile
     command: bash -c 'while !</dev/tcp/db/5432; do sleep 1; done; python3 manage.py collectstatic --no-input; python3 manage.py migrate; uvicorn core.asgi:application --port 8000 --host 0.0.0.0'
     volumes:
       - ./src/:/app/
@@ -39,6 +38,20 @@ services:
     env_file:
       - .env
 
+  api:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    command: bash -c 'uvicorn core.asgi:fastapp --port 8000 --host 0.0.0.0'
+    volumes:
+      - ./src/:/app/
+    depends_on:
+      - db
+      - redis
+    restart: on-failure
+    env_file:
+      - .env
+
   redis:
     image: redis:latest
     command: redis-server --requirepass ${REDIS_PASSWORD}
@@ -46,45 +59,56 @@ services:
       - redis-data:/data
     restart: on-failure
 
-  redis_commander:
+  rabbitmq:
-    image: rediscommander/redis-commander:latest
+    image: rabbitmq:3.13.2-management
+    environment:
+      RABBITMQ_DEFAULT_USER: ${RABBIT_LOGIN}
+      RABBITMQ_DEFAULT_PASS: ${RABBIT_PASSWORD}
+      RABBITMQ_DEFAULT_PORT: ${RABBIT_PORT}
+      RABBITMQ_DEFAULT_VHOST: ${RABBIT_VHOST}
     restart: always
+    volumes:
+      - rabbitmq_data:/var/lib/rabbitmq
+    ports:
+      - "5672:5672"
+
+  flower:
+    image: mher/flower
+    hostname: flower
+    command: [
+      "celery",
+      "--broker=amqp://admin:admin@rabbitmq:5672//",
+      "flower",
+      "--broker-api=http://admin:admin@rabbitmq:15672/api/",
+      "--url_prefix=/flower"
+    ]
     depends_on:
       - redis
-    environment:
+      - app
-      URL_PREFIX: /redis_admin
+      - celery_worker
-      REDIS_HOST: ${REDIS_HOST}
+      - rabbitmq
-      REDIS_PASSWORD: ${REDIS_PASSWORD}
+    volumes:
-      REDIS_PORT: ${REDIS_PORT}
+      - flower_data:/data
-      HTTP_USER: ${AUTH_HTTP_USER}
+    restart: on-failure
-      HTTP_PASSWORD: ${AUTH_HTTP_PASSWORD}
 
-  rq_dashboard:
+  celery_worker:
-    image: kudaw/rq-dashboard
-    depends_on:
-      - redis
-    environment:
-      RQ_DASHBOARD_REDIS_URL: redis://:${BROKER_PASSWORD}@${BROKER_HOST}:${BROKER_PORT}/${BROKER_DB}
-      RQ_DASHBOARD_USERNAME: ${AUTH_HTTP_USER}
-      RQ_DASHBOARD_PASSWORD: ${AUTH_HTTP_PASSWORD}
-      RQ_DASHBOARD_URL_PREFIX: /dashboard
-
-  worker:
     build:
       context: .
-      dockerfile: docker/DockerfileWorker
+    command: celery -A core.celery_app worker --loglevel=info
-    command: bash -c 'supervisord -c /etc/supervisor/conf.d/supervisord.ini'
     volumes:
       - ./src/:/app/
-      - ./src/supervisord.ini:/etc/supervisor/conf.d/supervisord.ini
     depends_on:
+      - app
       - redis
-    restart: on-failure
+      - rabbitmq
+      - db
     env_file:
       - .env
 
 volumes:
+  flower_data:
   postgresql-data:
+  rabbitmq_data:
   static:
   redis-data:
     external: false

docker/DockerfileWorker

@@ -1,19 +0,0 @@
-FROM python:3.12.0-slim
-
-WORKDIR /app
-
-# set env variables
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV PYTHONUNBUFFERED=1
-
-RUN apt-get update && \
-    apt-get install -y python3-dev gcc libc-dev libffi-dev supervisor && \
-    apt-get -y install libpq-dev gcc
-
-# install dependencies
-COPY ../src/requirements.txt .
-RUN pip install --upgrade pip && pip install -r requirements.txt
-# copy project
-COPY ../src .
-
-COPY ../src/supervisord.ini /etc/supervisor/conf.d/supervisord.ini

nginx/nginx.conf

@@ -23,12 +23,12 @@ http {
         server app:8000;
     }
 
-    upstream redis {
+    upstream api {
-            server redis_commander:8081;
+        server api:8000;
     }
 
-    upstream rq_dashboard {
+    upstream flower {
-        server rq_dashboard:9181;
+        server flower:5555;
     }
 
     server {
@@ -42,7 +42,7 @@ http {
             alias /var/www/app/static/;
         }
 
-        location ~ ^/(django|django-rq)/ {
+        location /django/ {
             proxy_redirect     off;
             proxy_set_header   Host app;
             proxy_set_header   X-Real-IP $remote_addr;
@@ -51,20 +51,22 @@ http {
             proxy_pass http://app;
         }
 
-        location /dashboard {
+        location /flower/ {
+            proxy_redirect     off;
+            proxy_set_header   Host app;
             proxy_set_header   X-Real-IP $remote_addr;
             proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
             proxy_set_header   X-Forwarded-Host $server_name;
-            proxy_pass http://rq_dashboard/dashboard;
+            proxy_pass http://flower;
         }
 
-        location /redis_admin {
+        location / {
             proxy_redirect     off;
-            proxy_set_header   Host redis;
+            proxy_set_header   Host app;
             proxy_set_header   X-Real-IP $remote_addr;
             proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
             proxy_set_header   X-Forwarded-Host $server_name;
-            proxy_pass http://redis/redis_admin;
+            proxy_pass http://api;
         }
     }
 }

src/application/management/commands/run_task.py

@@ -1,13 +0,0 @@
-import time
-
-from django.core.management import BaseCommand
-from rq.job import Job
-
-from application.tasks.example import example_task
-
-
-class Command(BaseCommand):
-    def handle(self, *args, **options):
-        task: Job = example_task.delay(1, 1)
-        time.sleep(1)
-        print(task.return_value())

src/application/management/commands/send_task.py

@@ -0,0 +1,15 @@
+from django.core.management.base import BaseCommand
+
+from core import celery_app
+from helpers.const.tasks import EXAMPLE_TASK_NAME
+
+
+class Command(BaseCommand):
+    def handle(self, *args, **options):
+        celery_app.send_task(
+            name=EXAMPLE_TASK_NAME,
+            kwargs={
+                "x": 2,
+                "y": 3,
+            }
+        )

src/application/routers/__init__.py

@@ -0,0 +1,3 @@
+from fastapi import APIRouter
+
+router = APIRouter()

src/application/routers/api.py

@@ -0,0 +1,14 @@
+from starlette import status
+from starlette.responses import JSONResponse
+
+from . import router
+
+
+@router.get("/example")
+async def example():
+    return JSONResponse(
+        status_code=status.HTTP_200_OK,
+        content={
+            "status": "OK"
+        }
+    )

src/application/tasks/__init__.py

@@ -0,0 +1,4 @@
+from core import celery_app
+from .task_example import Example
+
+celery_app.register_task(Example())

src/application/tasks/abstract/base_task.py

@@ -0,0 +1,13 @@
+from abc import ABC, abstractmethod
+
+from celery import Task
+
+
+class ProcessingQueue(ABC, Task):
+
+    @abstractmethod
+    def processed_task(self, *args, **kwargs):
+        pass
+
+    def run(self, *args, **kwargs):
+        return self.processed_task(*args, **kwargs)

src/application/tasks/example.py

@@ -1,6 +0,0 @@
-from django_rq import job
-
-
-@job("default")
-def example_task(a: int, b: int) -> float:
-    return a / b

src/application/tasks/task_example.py

@@ -0,0 +1,12 @@
+from application.tasks.abstract.base_task import ProcessingQueue
+from helpers.const.tasks import EXAMPLE_TASK_NAME
+
+
+class Example(ProcessingQueue):
+    name = EXAMPLE_TASK_NAME
+    max_retries = 5
+    default_retry_delay = 5
+    autoretry_for = (Exception,)
+
+    def processed_task(self, x: int | float, y: int | float):
+        return x + y

src/core/__init__.py

@@ -0,0 +1,3 @@
+from .celery_app import app as celery_app
+
+__all__ = ('celery_app',)

src/core/asgi.py

@@ -10,6 +10,22 @@ https://docs.djangoproject.com/en/3.2/howto/deployment/asgi/
 import os
 
 from django.core.asgi import get_asgi_application
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
 
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "core.settings")
 application = get_asgi_application()
+
+from application.routers.api import router
+
+
+fastapp = FastAPI()
+
+fastapp.include_router(router)
+fastapp.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)

src/core/celery_app.py

@@ -0,0 +1,14 @@
+import os
+
+from celery import Celery
+from django.conf import settings
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+
+app = Celery(
+    'core',
+    broker=settings.CELERY_BROKER_URL,
+)
+
+app.config_from_object('django.conf:settings', namespace='CELERY')
+app.autodiscover_tasks()

src/core/settings.py

@@ -12,15 +12,6 @@ ALLOWED_HOSTS = os.getenv("ALLOWED_HOSTS", "*").split(" ")
 
 CSRF_TRUSTED_ORIGINS = os.getenv("CSRF_TRUSTED_ORIGINS", "http://* https://*").split(" ")
 
-REDIS_HOST = os.getenv("REDIS_HOST")
-REDIS_PORT = int(os.getenv("REDIS_PORT"))
-REDIS_PASSWORD = os.getenv("REDIS_PASSWORD")
-
-BROKER_HOST = os.getenv("BROKER_HOST")
-BROKER_PORT = int(os.getenv("BROKER_PORT"))
-BROKER_PASSWORD = os.getenv("BROKER_PASSWORD")
-BROKER_DB = os.getenv("BROKER_DB")
-
 INSTALLED_APPS = [
     'django.contrib.admin',
     'django.contrib.auth',
@@ -28,8 +19,9 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
-    'django_rq',
     'application.apps.ApplicationConfig',
+    'djangoql',
+    'django_celery_results'
 ]
 
 MIDDLEWARE = [
@@ -105,11 +97,17 @@ STATIC_ROOT = os.path.join(BASE_DIR, 'static')
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
 os.environ["DJANGO_ALLOW_ASYNC_UNSAFE"] = "true"
 
-RQ_QUEUES = {
+REDIS_HOST = os.getenv("REDIS_HOST")
-    'default': {
+REDIS_PORT = int(os.getenv("REDIS_PORT"))
-        'HOST': BROKER_HOST,
+REDIS_PASSWORD = os.getenv("REDIS_PASSWORD")
-        'PORT': BROKER_PORT,
+
-        'DB': BROKER_DB,
+RABBIT_HOST = os.getenv("RABBIT_HOST")
-        'PASSWORD': BROKER_PASSWORD,
+RABBIT_PORT = int(os.getenv("RABBIT_PORT"))
-    },
+RABBIT_LOGIN = os.getenv("RABBIT_LOGIN")
-}
+RABBIT_PASSWORD = os.getenv("RABBIT_PASSWORD")
+RABBIT_VHOST = os.getenv("RABBIT_VHOST")
+
+CELERY_BROKER_URL = f'amqp://{RABBIT_LOGIN}:{RABBIT_PASSWORD}@{RABBIT_HOST}:{RABBIT_PORT}/{RABBIT_VHOST}'
+CELERY_RESULT_BACKEND = 'django-db'
+CELERY_CACHE_BACKEND = 'django-cache'
+CELERY_RESULT_EXTENDED = True

src/core/urls.py

@@ -14,9 +14,8 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import include, path
+from django.urls import path
 
 urlpatterns = [
     path('django/admin/', admin.site.urls),
-    path('django-rq/', include('django_rq.urls'))
 ]

src/helpers/const/tasks.py

@@ -0,0 +1 @@
+EXAMPLE_TASK_NAME = "example"

src/requirements.txt

@@ -1,6 +1,9 @@
 uvicorn==0.27.1
+fastapi==0.109.0
 Django==5.0.2
 psycopg2
-redis==5.2.1
+redis==4.6.0
 djangoql==0.18.1
-django-rq
+celery==5.4.0
+django-celery-beat
+django-celery-results==2.5.1

src/supervisord.ini

@@ -1,16 +0,0 @@
-[supervisord]
-nodaemon = true
-logfile = /var/log/supervisor/supervisord.log
-pidfile = /var/run/supervisord.pid
-stdout_logfile = /dev/stdout
-stdout_logfile_maxbytes = 0
-
-[program:myworker]
-command = python3 /app/manage.py rqworker default --name %(process_num)s --with-scheduler
-process_name = %(program_name)s-%(process_num)s
-numprocs = 10
-directory = /app
-stopsignal = TERM
-autostart = true
-autorestart = true
-user = root