Files
gluetun/internal/configuration/sources/secrets/helpers.go
Quentin McGaw 7d824a5179 chore(settings): refactor settings processing (#756)
- Better settings tree structure logged using `qdm12/gotree`
- Read settings from environment variables, then files, then secret files
- Settings methods to default them, merge them and override them
- `DNS_PLAINTEXT_ADDRESS` default changed to `127.0.0.1` to use DoT. Warning added if set to something else.
- `HTTPPROXY_LISTENING_ADDRESS` instead of `HTTPPROXY_PORT` (with retro-compatibility)
2022-01-06 06:40:23 -05:00

32 lines
667 B
Go

package secrets
import (
"os"
"github.com/qdm12/gluetun/internal/configuration/sources/files"
)
func readSecretFileAsStringPtr(secretPathEnvKey, defaultSecretPath string) (
stringPtr *string, err error) {
path := os.Getenv(secretPathEnvKey)
if path == "" {
path = defaultSecretPath
}
return files.ReadFromFile(path)
}
func readSecretFileAsString(secretPathEnvKey, defaultSecretPath string) (
s string, err error) {
path := os.Getenv(secretPathEnvKey)
if path == "" {
path = defaultSecretPath
}
stringPtr, err := files.ReadFromFile(path)
if err != nil {
return "", err
} else if stringPtr == nil {
return "", nil
}
return *stringPtr, nil
}