mirror of
https://code.lenaisten.de/Lenaisten/advent22.git
synced 2026-02-25 02:20:17 +00:00
Jörn-Michael Miehe
89403a8e30
- main Dockerfile readability - use "granian" in production mode - simpler "production.py" replacing "mini-tiangolo" (gunicorn+unicorn)
58 lines
1.4 KiB
Python
58 lines
1.4 KiB
Python
import os
|
|
|
|
from granian.cli import cli as granian_cli
|
|
from pydantic import BaseModel, Field
|
|
from pydantic_settings import BaseSettings, SettingsConfigDict
|
|
|
|
|
|
class WorkersSettings(BaseModel):
|
|
per_core: int = Field(1, ge=1)
|
|
max: int | None = Field(None, ge=1)
|
|
exact: int | None = Field(None, ge=1)
|
|
|
|
@property
|
|
def count(self) -> int:
|
|
# usage of "or" operator: values here are not allowed to be 0
|
|
base = self.exact or (self.per_core * (os.cpu_count() or 1))
|
|
return min(base, self.max or base)
|
|
|
|
|
|
class BindSettings(BaseModel):
|
|
host: str = "0.0.0.0"
|
|
port: int = 8000
|
|
|
|
|
|
class Settings(BaseSettings):
|
|
model_config = SettingsConfigDict(
|
|
env_prefix="ADVENT22__",
|
|
env_nested_delimiter="__",
|
|
)
|
|
|
|
workers: WorkersSettings = WorkersSettings()
|
|
bind: BindSettings = BindSettings()
|
|
|
|
|
|
def start():
|
|
os.environ["ADVENT22__PRODUCTION_MODE"] = "true"
|
|
|
|
settings = Settings()
|
|
granian_cli(
|
|
[
|
|
"--host",
|
|
settings.bind.host,
|
|
"--port",
|
|
settings.bind.port,
|
|
"--workers",
|
|
settings.workers.count,
|
|
"--interface",
|
|
"asgi",
|
|
"--loop",
|
|
"uvloop",
|
|
"--process-name",
|
|
"advent22",
|
|
# app
|
|
"advent22_api.app:app",
|
|
],
|
|
auto_envvar_prefix="GRANIAN",
|
|
standalone_mode=False,
|
|
)
|