// ParseHost and set defaults for a Daemon host string
func ParseHost(defaultHost, val string) (string, error) {
host, err := parsers.ParseDockerDaemonHost(DefaultTCPHost, DefaultTLSHost, DefaultUnixSocket, defaultHost, val)
if err != nil {
return val, err
}
return host, nil
}
// ValidateHost validates that the specified string is a valid host and returns it.
func ValidateHost(val string) (string, error) {
_, err := parsers.ParseDockerDaemonHost(DefaultTCPHost, DefaultTLSHost, DefaultUnixSocket, "", val)
if err != nil {
return val, err
}
// Note: unlike most flag validators, we don't return the mutated value here
// we need to know what the user entered later (using ParseHost) to adjust for tls
return val, nil
}