[feat] Docker-first configuration

Dockerfile

@@ -1,8 +1,27 @@
-FROM python:3.10
+FROM python:3.12-bookworm as builder
+
+RUN pip install poetry==1.7.1
+
+ENV POETRY_NO_INTERACTION=1 \
+    POETRY_VIRTUALENVS_IN_PROJECT=1 \
+    POETRY_VIRTUALENVS_CREATE=1 \
+    POETRY_CACHE_DIR=/tmp/poetry_cache
 
 WORKDIR /app
 
-COPY . /app
+COPY pyproject.toml poetry.lock README.md ./
-RUN pip install --no-cache-dir .
+
+RUN poetry install --without dev --no-root && rm -rf $POETRY_CACHE_DIR
+
+FROM python:3.12-slim-bookworm as runtime
+
+WORKDIR /app
+
+ENV VIRTUAL_ENV=/app/.venv \
+    PATH="/app/.venv/bin:$PATH"
+
+COPY --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}
+
+COPY . /app/
 
 CMD [ "python", "run.py" ]

jarvis_tasks/config.py

@@ -1,19 +1,9 @@
 """Task config."""
+
 from enum import Enum
-from os import environ
-from pathlib import Path
 from typing import Optional
 
-import orjson as json
+from pydantic_settings import BaseSettings, SettingsConfigDict
-import yaml
-from dotenv import load_dotenv
-from jarvis_core.util import find_all
-from pydantic import BaseModel
-
-try:
-    from yaml import CLoader as Loader
-except ImportError:
-    from yaml import Loader
 
 
 class Environment(Enum):
@@ -23,7 +13,7 @@ class Environment(Enum):
     develop = "develop"
 
 
-class Mongo(BaseModel):
+class Mongo(BaseSettings):
     """MongoDB config."""
 
     host: list[str] | str = "localhost"
@@ -32,76 +22,19 @@ class Mongo(BaseModel):
     port: int = 27017
 
 
-class Config(BaseModel):
+class Config(BaseSettings, case_sensitive=False):
     """Tasks config model."""
 
     token: str
-    mongo: Mongo
+    mongo: Mongo = Mongo()
     log_level: str = "INFO"
     environment: Environment = Environment.develop
 
-
+    model_config = SettingsConfigDict(
-_config: Config = None
+        env_file=".env", env_file_encoding="utf-8", env_nested_delimiter="."
+    )
 
 
-def _load_json() -> Config | None:
+def load_config() -> Config:
-    path = Path("config.json")
+    """Load the config using the specified method first"""
-    if path.exists():
+    return Config()
-        with path.open() as f:
-            j = json.loads(f.read())
-            return Config(**j)
-
-
-def _load_yaml() -> Config | None:
-    path = Path("config.yaml")
-    if path.exists():
-        with path.open() as f:
-            y = yaml.load(f.read(), Loader=Loader)
-            return Config(**y)
-
-
-def _load_env() -> Config | None:
-    load_dotenv()
-    data = {}
-    mongo = {}
-    mongo_keys = find_all(lambda x: x.upper().startswith("MONGO"), environ.keys())
-
-    config_keys = mongo_keys + ["TOKEN", "LOG_LEVEL", "ENVIRONMENT"]
-
-    for item, value in environ.items():
-        if item not in config_keys:
-            continue
-
-        if item in mongo_keys:
-            key = "_".join(item.split("_")[1:]).lower()
-            mongo[key] = value
-        else:
-            data[item.lower()] = value
-
-    data["mongo"] = mongo
-
-    return Config(**data)
-
-
-def load_config(method: Optional[str] = None) -> Config:
-    """
-    Load the config using the specified method first
-
-    Args:
-        method: Method to use first
-    """
-    global _config
-    if _config is not None:
-        return _config
-
-    methods = {"yaml": _load_yaml, "json": _load_json, "env": _load_env}
-    method_names = list(methods.keys())
-    if method and method in method_names:
-        method_names.remove(method)
-        method_names.insert(0, method)
-
-    for method in method_names:
-        if _config := methods[method]():
-            return _config
-
-    raise FileNotFoundError("Missing one of: config.yaml, config.json, .env")

pyproject.toml

@@ -17,6 +17,7 @@ pydantic = ">=2.3.0,<3"
 # rocketry = "^2.5.1"
 croniter = "^1.4.1"
 beanie = ">=1.21.0"
+pydantic-settings = "^2.2.1"
 
 [tool.poetry.dev-dependencies]
 pytest = "^7.1"