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gluetun/internal/configuration/settings/deprecated.go

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package settings
import (
"slices"
"github.com/qdm12/gosettings/reader"
"golang.org/x/exp/maps"
)
func readObsolete(r *reader.Reader) (warnings []string) {
keyToMessage := map[string]string{
"DOT_VERBOSITY": "DOT_VERBOSITY is obsolete, use LOG_LEVEL instead.",
"DOT_VERBOSITY_DETAILS": "DOT_VERBOSITY_DETAILS is obsolete because it was specific to Unbound.",
"DOT_VALIDATION_LOGLEVEL": "DOT_VALIDATION_LOGLEVEL is obsolete because DNSSEC validation is not implemented.",
}
sortedKeys := maps.Keys(keyToMessage)
slices.Sort(sortedKeys)
warnings = make([]string, 0, len(keyToMessage))
for _, key := range sortedKeys {
if r.Get(key) != nil {
warnings = append(warnings, keyToMessage[key])
}
}
return warnings
}