pydaconf 0.3.0

Configuration file provider that uses pydantic and type hints.

Modern python configuration file manager using Pydantic and python type hints.

What is PydaConf

Pydaconf is a simple yet powerful open-source Python library for loading application configurations. It leverages modern Python features, including type hints and the awesome data validation Pydantic models for clarity and maintainability. Pydaconf provides seamless configuration loading from YAML, TOML, and JSON files while supporting dynamic secret injection via a pluggable architecture.

Installation

Install using pip install pydaconf[all]
For more installation options see the Install section in the documentation.

A Simple Example

• Create config file in toml, yaml or json

domain: pydaconf.com
openai_token: ENV:///OPENAI_TOKEN
database:
  host: eu-central-db01.{{ domain }}
  username: svc_db01
  password: SEALED:///gAAAAABnpRqHdho_dFB7iMs_Ufv5nu59LwqQfE3YCjaDTyg-YrYsEpK8bfvdKsdrj6kCxrAjezCGAdVM0FhzwyfYFIgqnquw8w==

• Create Pydantic Model and load the configuration

from pydaconf import PydaConf
from pydantic import BaseModel

class DbConfig(BaseModel):
    host: str
    username: str
    password: str

class Config(BaseModel):
    domain: str
    openai_token: str
    database: DbConfig

provider = PydaConf[Config]()
provider.from_file("config.yaml")
print(provider.config.database.password)

Help

See documentation for more details.

Interpolation

Templates Example
contact_email: user@{{ domain }}
db_server: {{ backend.server }}
first_username: {{ users[0].username }}

Builtin plugins

Plugin	Description
ENV	Inject secret from environment variable
SEALED	Inject a sealed secret. Secrets can be encrypted with a symmetric key and stored in a file. The provider expects the key in the PYDACONF_SEALED_KEY environment variable.
FILE_CONTENT	Inject content from a file. This is useful in scenarios where the secret is mounted on the file system, such as in k8s containers.

Official plugins

Plugin	Description	Install	Info
K8S_SECRET	Pydaconf plugin for Kubernetes Secrets	pip install pydaconf-plugins-k8s	Docs

Tests coverage

Coverage Report