Exemplo n.º 1
0
func ParseUserData(contents string) (interface{}, error) {
	if len(contents) == 0 {
		return nil, nil
	}

	switch {
	case config.IsScript(contents):
		log.Printf("Parsing user-data as script")
		return config.NewScript(contents)
	case config.IsCloudConfig(contents):
		log.Printf("Parsing user-data as cloud-config")
		cc, err := config.NewCloudConfig(contents)
		if err != nil {
			return nil, err
		}

		if err := cc.Decode(); err != nil {
			return nil, err
		}

		return cc, nil
	case config.IsIgnitionConfig(contents):
		return nil, ErrIgnitionConfig
	default:
		return nil, errors.New("Unrecognized user-data format")
	}
}
Exemplo n.º 2
0
// Validate runs a series of validation tests against the given userdata and
// returns a report detailing all of the issues. Presently, only cloud-configs
// can be validated.
func Validate(userdataBytes []byte) (Report, error) {
	switch {
	case len(userdataBytes) == 0:
		return Report{}, nil
	case config.IsScript(string(userdataBytes)):
		return Report{}, nil
	case config.IsIgnitionConfig(string(userdataBytes)):
		return Report{}, nil
	case config.IsCloudConfig(string(userdataBytes)):
		return validateCloudConfig(userdataBytes, Rules)
	default:
		return Report{entries: []Entry{
			Entry{kind: entryError, message: `must be "#cloud-config" or begin with "#!"`, line: 1},
		}}, nil
	}
}