//ReadMainFile will read the Nulecule file and fill the MainfileData field
func (b *Base) ReadMainFile() error {
//Check for valid path
targetFile := filepath.Join(b.Target(), constants.MAIN_FILE)
if !utils.PathExists(targetFile) {
logrus.Fatalf("Could not find %s file in %s", constants.MAIN_FILE, b.Target())
return errors.New("File does not exist")
}
//Attempt to parse
p := parser.NewParser(targetFile)
err := p.Unmarshal(b.MainfileData)
if err != nil {
logrus.Errorf("Error parsing Nulecule file: %v", err)
return err
}
return nil
}
//Undeploy the kubernetes provider and reset replication controllers
func (p *Kubernetes) Undeploy() error {
for _, artifact := range p.Artifacts() {
base := filepath.Base(artifact)
fullPath := filepath.Join(p.WorkDirectory(), base)
markupParser := parser.NewParser(fullPath)
result := &kubeConfig{}
markupParser.Unmarshal(result)
name := result.Metadata.Name
kind := result.Kind
if isReplicationController(kind) {
p.resetReplica(name)
}
p.deletePod(fullPath)
}
return nil
}
//LoadAnswers Unmarshals the answers from the answers.conf file into the base AnswersData
func (b *Base) LoadAnswers() error {
//if a directory was provided...
fp := b.AnswersDir()
if utils.PathIsDirectory(fp) {
//Construct the full path by combining with the ANSWERS_FILE constant
fp = filepath.Join(fp, constants.ANSWERS_FILE)
if !utils.PathExists(fp) {
return errors.New("Failed to read answers from path")
}
}
//..try to parse the file
if !utils.PathExists(fp) {
return errors.New("Bad answers filepath")
}
p := parser.NewParser(fp)
err := p.Unmarshal(&b.AnswersData)
if err != nil {
return errors.New("Failed to parse file")
}
return nil
}