Updated production run mode.

Description:
- Fixed gunicorn;
- Updated default response model for speed.

Signed-off-by: Pavel Kirilin <win10@list.ru>

{{cookiecutter.project_name}}/docker-compose.prod.yml

+# Local docker-compose configuration
+
+version: '3.7'
+
+services:
+  back:
+    container_name: {{ cookiecutter.project_name }}_backend
+    build:
+      context: .
+      target: production
+      labels:
+        {{ cookiecutter.project_name }}.description: {{ cookiecutter.project_description }}
+    env_file:
+      - envs/.env
+    ports:
+      - 8402:8000
+    depends_on:
+      - db
+    networks:
+      - {{ cookiecutter.project_name }}_network
+
+  db:
+    container_name: {{ cookiecutter.project_name }}_db
+    image: postgres:12.4
+    volumes:
+      - {{ cookiecutter.project_name }}_db_data:/var/lib/postgresql/data
+    networks:
+      - {{ cookiecutter.project_name }}_network
+    env_file:
+      - envs/.env
+
+  {% if cookiecutter.add_redis == "True" -%}
+  redis:
+    container_name: {{ cookiecutter.project_name }}_redis
+    image: bitnami/redis:6.0.7
+    volumes:
+      - {{ cookiecutter.project_name }}_redis_data:/bitnami/redis/data
+    env_file:
+      - envs/.env
+    networks:
+      - {{ cookiecutter.project_name }}_network
+  {% endif %}
+
+  {% if cookiecutter.add_scheduler == "True" -%}
+  scheduler:
+    container_name: {{ cookiecutter.project_name }}_scheduler
+    build:
+      context: .
+      target: scheduler
+      labels:
+        scheduler.description: "{{ cookiecutter.project_name }} scheduler image"
+    env_file:
+      - envs/.env
+    volumes:
+    - ./:/app
+    depends_on:
+      - db
+    networks:
+      - {{ cookiecutter.project_name }}_network
+  {% endif %}
+
+volumes:
+  {{ cookiecutter.project_name }}_db_data:
+  {{ cookiecutter.project_name }}_redis_data:
+
+networks:
+  {{ cookiecutter.project_name }}_network:
+    name: {{ cookiecutter.project_name }}_network
\ No newline at end of file

{{cookiecutter.project_name}}/docker-compose.yml

@@ -4,12 +4,12 @@ version: '3.7'
 
 services:
   back:
-    container_name: {{ cookiecutter.project_name }}_backend
+    container_name: {{ cookiecutter.project_name }}_backend_dev
     build:
       context: .
       target: development
       labels:
-        detector.description: {{ cookiecutter.project_description }}
+        {{ cookiecutter.project_name }}.description: {{ cookiecutter.project_description }}
     env_file:
       - envs/.env
     ports:
@@ -19,35 +19,37 @@ services:
     depends_on:
       - db
     networks:
-      - {{ cookiecutter.project_name }}_network
+      - {{ cookiecutter.project_name }}_network_dev
 
   db:
-    container_name: {{ cookiecutter.project_name }}_db
+    container_name: {{ cookiecutter.project_name }}_db_dev
     image: postgres:12.4
     volumes:
-      - {{ cookiecutter.project_name }}_db_data:/var/lib/postgresql/data
+      - {{ cookiecutter.project_name }}_db_data_dev:/var/lib/postgresql/data
     ports:
       - 5432:5432
     networks:
-      - {{ cookiecutter.project_name }}_network
+      - {{ cookiecutter.project_name }}_network_dev
     env_file:
       - envs/.env
 
+  {% if cookiecutter.add_redis == "True" -%}
   redis:
-    container_name: {{ cookiecutter.project_name }}_redis
+    container_name: {{ cookiecutter.project_name }}_redis_dev
     image: bitnami/redis:6.0.7
     volumes:
-      - {{ cookiecutter.project_name }}_redis_data:/bitnami/redis/data
+      - {{ cookiecutter.project_name }}_redis_data_dev:/bitnami/redis/data
     env_file:
       - envs/.env
     ports:
       - 6379:6379
     networks:
-      - {{ cookiecutter.project_name }}_network
+      - {{ cookiecutter.project_name }}_network_dev
+  {% endif %}
 
   {% if cookiecutter.add_scheduler == "True" -%}
   scheduler:
-    container_name: {{ cookiecutter.project_name }}_scheduler
+    container_name: {{ cookiecutter.project_name }}_scheduler_dev
     build:
       context: .
       target: scheduler
@@ -60,13 +62,13 @@ services:
     depends_on:
       - db
     networks:
-      - {{ cookiecutter.project_name }}_network
+      - {{ cookiecutter.project_name }}_network_dev
   {% endif %}
 
 volumes:
-  {{ cookiecutter.project_name }}_db_data:
-  {{ cookiecutter.project_name }}_redis_data:
+  {{ cookiecutter.project_name }}_db_data_dev:
+  {{ cookiecutter.project_name }}_redis_data_dev:
 
 networks:
-  {{ cookiecutter.project_name }}_network:
-    name: {{ cookiecutter.project_name }}_network
\ No newline at end of file
+  {{ cookiecutter.project_name }}_network_dev:
+    name: {{ cookiecutter.project_name }}_network_dev
\ No newline at end of file

{{cookiecutter.project_name}}/main.py

-import uvicorn
+import argparse
+from typing import Any, Dict, Optional
+
+from fastapi import FastAPI
+from gunicorn.app.base import BaseApplication
+
+from src.server import app
+
+
+class StandaloneApplication(BaseApplication):
+    def __init__(self, application_instance: FastAPI, run_options: Optional[Dict[str, Any]] = None):
+        self.options = run_options or {}
+        self.application = application_instance
+        super().__init__()
+
+    def load_config(self) -> None:
+        config = {
+            key: value
+            for key, value in self.options.items()
+            if key in self.cfg.settings and value is not None
+        }
+        for key, value in config.items():
+            self.cfg.set(key.lower(), value)
+
+    def load(self) -> FastAPI:
+        return self.application
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--host", type=str, default="0.0.0.0")
+    parser.add_argument("--port", type=int, default=8000)
+    parser.add_argument("--pid-file", type=str, default="/tmp/fastapi_service.pid")
+    return parser.parse_args()
 
-from src.settings import settings
 
 if __name__ == "__main__":
-    uvicorn.run(
-        "src.server:app", host="0.0.0.0", port=8000, log_level=settings.log_level
-    )
+    args = parse_args()
+    options = {
+        "bind": f"{args.host}:{args.port}",
+        "workers": 1,
+        "worker_class": "uvicorn.workers.UvicornWorker",
+        "pidfile": args.pid_file,
+    }
+    StandaloneApplication(app, options).run()

{{cookiecutter.project_name}}/pyproject.toml

@@ -12,6 +12,9 @@ sqlalchemy = "^1.3.19"
 loguru = "^0.5.2"
 alembic = "^1.4.3"
 httpx = "^0.14.3"
+ujson = "^4.0.1"
+gunicorn = "^20.0.4"
+httptools = "^0.1.1"
 {% if cookiecutter.pg_driver == "aiopg" -%}
 aiopg = "^1.0.0"
 {% else %}

{{cookiecutter.project_name}}/src/server.py

@@ -5,6 +5,7 @@ import alembic.config
 from fastapi import FastAPI
 from loguru import logger
 from starlette.requests import Request
+from starlette.responses import UJSONResponse
 
 from src.api import api_router
 {% if cookiecutter.pg_driver == "aiopg" -%}
@@ -31,6 +32,7 @@ logger.configure(
 app = FastAPI(
     title="{{cookiecutter.project_name}}",
     description="{{cookiecutter.project_description}}",
+    default_response_class=UJSONResponse
 )
 
 app.include_router(prefix="", router=api_router)