Configuration builder

Description

Configuration builder that allows you to build configurations as Microsoft.Extension.Configuration.
Merge the main application settings (appsettings.json) with another json document, environment variables or getting configurations from dotnet user-secrets.

Install

Install latest: pip install https://github.com/AMEST/py_configuration_builder/archive/refs/heads/main.tar.gz

Builder methods

add_json_file - Add and merge configuration from json file
add_environment_variables - Add and merge configuration from environment variable
add_user_secrets - Add and merge configuration from dotnet user-secrets
build - Return complete version of configuration

Usage

Create appsettings.json

{
    "flask":{
        "port": 8080,
        "ip": "127.0.0.1",
        "domain":"example.org"
    },
    "appname": "test"
}

Create appsettings.rewrite.json

{
    "flask":{
        "ip": "0.0.0.0"
    },
}

Set environment variables:

appname=test-from-env
flask$$port=8081

Import lib to entrypoint, add json file, and add environmentVariables rewrite. print actual values.

from configuration_builder import ConfigurationBuilder

# Initialize configuration
configurationBuilder = ConfigurationBuilder()
configurationBuilder.add_json_file("appsettings.json")
configurationBuilder.add_json_file("appsettings.rewrite.json")
configurationBuilder.add_environment_variables()
configuration = configurationBuilder.build()

print(configuration["appname"]) # print: test-from-env
print(configuration["flask"]["port"]) # print: 8081
print(configuration["flask"]["ip"]) # print: 0.0.0.0
print(configuration["flask"]["domain"]) # print: example.org