Method read

parser.go:75–96

read populates the state object from a statefile.

(stateFile io.Reader)

// read populates the state object from a statefile.
func (s *stateAnyTerraformVersion) read(stateFile io.Reader) error {
	s.TerraformVersion = TerraformVersionUnknown

	b, readErr := ioutil.ReadAll(stateFile)
	if readErr != nil {
		return readErr
	}

	err0dot12 := json.Unmarshal(b, &(*s).State0dot12)
	if err0dot12 == nil && s.State0dot12.Values.RootModule != nil {
		s.TerraformVersion = TerraformVersion0dot12
	} else {
		errPre0dot12 := json.Unmarshal(b, &(*s).StatePre0dot12)
		if errPre0dot12 == nil && s.StatePre0dot12.Modules != nil {
			s.TerraformVersion = TerraformVersionPre0dot12
		} else {
			return fmt.Errorf("0.12 format error: %v; pre-0.12 format error: %v (nil error means no content/modules found in the respective format)", err0dot12, errPre0dot12)
		}
	}

	return nil
}

// outputs returns a slice of the Outputs found in the statefile.
func (s *state) outputs() []*Output {