Add Gunicorn configuration.

Author: toddbirchard

Makefile

@@ -32,7 +32,7 @@ $(VIRTUAL_ENV):
 
 .PHONY: run
 run: env
-	$(LOCAL_PYTHON) -m gunicorn -w 4 wsgi:app
+	$(LOCAL_PYTHON) -m gunicorn --config=gunicorn.conf.py
 
 .PHONY: install
 install: env

config.py

@@ -17,6 +17,7 @@ class Config:
     FLASK_APP = "wsgi.py"
     SECRET_KEY = environ.get("SECRET_KEY")
     FLASK_DEBUG = environ.get("FLASK_DEBUG")
+    SOCK_SERVER_OPTIONS = {"ping_interval": 25}
 
     # Flask-Assets
     LESS_BIN = environ.get("LESS_BIN")

flask_assets_tutorial/__init__.py

@@ -15,9 +15,9 @@ def create_app():
 
     with app.app_context():
         # Import parts of our flask_assets_tutorial
-        from .admin import admin_routes
+        from .admin import routes as admin_routes
         from .assets import compile_static_assets, compile_stylesheet_bundles
-        from .main import main_routes
+        from .main import routes as main_routes
 
         # Register Blueprints
         app.register_blueprint(admin_routes.admin_blueprint)

flask_assets_tutorial/admin/admin_routes.py renamed to flask_assets_tutorial/admin/routes.py

@@ -0,0 +1,28 @@
+"""Gunicorn configuration file."""
+import socket
+
+from config import Config
+
+proc_name = "flaskassets"
+wsgi_app = "wsgi:app"
+bind = "unix:flask.sock"
+threads = 4
+workers = 2
+
+if Config.ENVIRONMENT == "development":
+    reload = True
+    workers = 1
+    threads = 1
+
+
+if Config.ENVIRONMENT == "production":
+    daemon = True
+    accesslog = "/var/log/flaskassets/access.log"
+    errorlog = "/var/log/flaskassets/error.log"
+    loglevel = "trace"
+    dogstatsd_tags = [
+        "env:prod",
+        f"host:{socket.gethostbyname(socket.gethostname())}",
+        "service:flaskassets",
+        "language:python",
+    ]

flask_assets_tutorial/main/main_routes.py renamed to flask_assets_tutorial/main/routes.py

@@ -23,6 +23,7 @@ pytest = "*"
 black = "*"
 isort = "*"
 gunicorn = "*"
+flask-sock = "^0.7.0"
 
 [tool.poetry.scripts]
 run = "wsgi:app"