func NewConf()

in plugins/eni/types/types.go [40:72]

• 25 lines of code
• 8 McCabe index (conditional complexity)

func NewConf(args *skel.CmdArgs) (*NetConf, error) {
	var conf NetConf
	if err := json.Unmarshal(args.StdinData, &conf); err != nil {
		return nil, errors.Wrap(err, "newconf types: failed to parse config")
	}

	// Validate if all the required fields are present
	if conf.ENIID == "" {
		return nil, errors.Errorf("newconf types: missing required parameter in config: '%s'", "eni")
	}
	if conf.MACAddress == "" {
		return nil, errors.Errorf("newconf types: missing required parameter in config: '%s'", "mac")
	}
	if len(conf.IPAddresses) == 0 {
		return nil, errors.Errorf("newconf types: missing required parameter in config: '%s'", "ip-addresses")
	}

	// Validate if the mac address in the config is valid
	if _, err := net.ParseMAC(conf.MACAddress); err != nil {
		return nil, errors.Wrapf(err, "newconf types: malformatted mac address specified")
	}

	// Validate if the IP addresses in the config are valid
	for _, addr := range conf.IPAddresses {
		if err := isValidIPAddress(addr); err != nil {
			return nil, err
		}
	}

	// Validation complete. Return the parsed config object
	log.Debugf("Loaded config: %v", conf)
	return &conf, nil
}