Files
gluetun/internal/configuration/sources/env/version.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

34 lines
630 B
Go

package env
import (
"fmt"
"os"
"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/govalid/binary"
)
func readVersion() (version settings.Version, err error) {
version.Enabled, err = readVersionEnabled()
if err != nil {
return version, err
}
return version, nil
}
func readVersionEnabled() (enabled *bool, err error) {
s := os.Getenv("VERSION_INFORMATION")
if s == "" {
return nil, nil //nolint:nilnil
}
enabled = new(bool)
*enabled, err = binary.Validate(s)
if err != nil {
return nil, fmt.Errorf("environment variable VERSION_INFORMATION: %w", err)
}
return enabled, nil
}