Function GetKeyFile

utils/keys.go:12–18

GetKeyFile returns the path to the SSH key file for a given instance UUID. Falls back to empty string only if ThunderDir resolution fails, which callers should treat as "no cached key".

(uuid string)

// Falls back to empty string only if ThunderDir resolution fails, which
// callers should treat as "no cached key".
func GetKeyFile(uuid string) string {
	base, err := ThunderDir()
	if err != nil {
		return ""
	}
	return filepath.Join(base, "keys", uuid)
}

// KeyExists checks if the SSH key file exists for a given UUID
func KeyExists(uuid string) bool {