config

Documentation

Overview

Package config is a wrapper on viper to simplify config struct populating current implementation works with single viper instance casual flow of using its public API: ReadFromFiles() -> MergeEnv() if ReadFromFiles() invocation is skipped than MergeEnv() need to be invoked to get all config values from env variables

Index

• func MergeEnv(envPrefix string, config interface{}) error
• func ReadFromFiles(config interface{}, configPaths []string) error
• func UsedFileName() string

Functions

func MergeEnv

func MergeEnv(envPrefix string, config interface{}) error

MergeEnv Merges config properties from env variables. for simple types it replaces values. For slices if initial value was []string{"pod0", "pod1", "pod2"} and env variable contains only "pod33", merge result will be equal to []string{"pod33", "pod1", "pod2"}

func ReadFromFiles

func ReadFromFiles(config interface{}, configPaths []string) error

ReadFromFiles reads config from file trying find config file in paths listed in `configPaths string`

func UsedFileName

func UsedFileName() string