51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
package configuration
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import (
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"fmt"
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"strings"
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"github.com/authelia/authelia/internal/configuration/schema"
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"github.com/authelia/authelia/internal/configuration/validator"
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"github.com/authelia/authelia/internal/utils"
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)
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// koanfEnvironmentCallback returns a koanf callback to map the environment vars to Configuration keys.
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func koanfEnvironmentCallback(keyMap map[string]string, ignoredKeys []string, prefix, delimiter string) func(key, value string) (finalKey string, finalValue interface{}) {
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return func(key, value string) (finalKey string, finalValue interface{}) {
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if k, ok := keyMap[key]; ok {
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return k, value
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}
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if utils.IsStringInSlice(key, ignoredKeys) {
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return "", nil
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}
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formattedKey := strings.TrimPrefix(key, prefix)
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formattedKey = strings.ReplaceAll(strings.ToLower(formattedKey), delimiter, constDelimiter)
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if utils.IsStringInSlice(formattedKey, validator.ValidKeys) {
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return formattedKey, value
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}
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return key, value
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}
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}
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// koanfEnvironmentSecretsCallback returns a koanf callback to map the environment vars to Configuration keys.
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func koanfEnvironmentSecretsCallback(keyMap map[string]string, validator *schema.StructValidator) func(key, value string) (finalKey string, finalValue interface{}) {
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return func(key, value string) (finalKey string, finalValue interface{}) {
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k, ok := keyMap[key]
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if !ok {
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return "", nil
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}
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v, err := loadSecret(value)
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if err != nil {
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validator.Push(fmt.Errorf(errFmtSecretIOIssue, value, k, err))
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return k, ""
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}
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return k, v
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}
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}
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