Пример #1
0
Файл: main.go Проект: nyodas/cnt
func Run(overrideEnvVarName string, target string, templaterDir string, continueOnError bool) {
	attrMerger, err := merger.NewAttributesMerger(templaterDir + pathAttributes)
	if err != nil {
		logs.WithE(err).Warn("Failed to prepare attributes")
	}
	attributes := attrMerger.Merge()
	attributes = overrideWithJsonIfNeeded(overrideEnvVarName, attributes)
	tt, err := merger.ProcessAttributesTemplating(attributes, attributes)
	attributes = tt.(map[string]interface{})
	if err != nil {
		logs.WithField("dir", templaterDir+pathTemplates).Fatal("Failed to template attributes")
	}
	logs.WithField("content", attributes).Debug("Final attributes resolution")

	info, _ := os.Stat(templaterDir + pathTemplates)
	if info == nil {
		logs.WithField("dir", templaterDir+pathTemplates).Debug("Template dir is empty. Nothing to template")
		return
	}
	tmpl, err := template.NewTemplateDir(templaterDir+pathTemplates, target, continueOnError)
	if err != nil {
		logs.WithE(err).WithField("dir", templaterDir+pathTemplates).Fatal("Failed to load template dir")
	}
	err = tmpl.Process(attributes)
	if err != nil {
		logs.WithE(err).WithField("dir", templaterDir+pathTemplates).Fatal("Failed to process template dir")
	}
}
Пример #2
0
func (b *Builder) writeManifest() error {
	upperId, err := b.upperTreeStoreId()
	if err != nil {
		return err
	}

	attrMerger, err := merger.NewAttributesMerger(b.stage1Rootfs + PATH_DGR + PATH_BUILDER + PATH_ATTRIBUTES)
	if err != nil {
		logs.WithE(err).Warn("Failed to prepare attributes")
	}
	attributes := attrMerger.Merge()
	logs.WithFields(b.fields).WithField("attributes", attributes).Debug("Merged attributes for manifest templating")

	content, err := ioutil.ReadFile(b.aciTargetPath + common.PathManifestYmlTmpl)
	if err != nil {
		return errs.WithEF(err, b.fields.WithField("file", b.aciTargetPath+common.PathManifestYmlTmpl), "Failed to read manifest template")
	}

	aciManifest, err := common.ProcessManifestTemplate(string(content), attributes, true)
	if err != nil {
		return errs.WithEF(err, b.fields.WithField("content", string(content)), "Failed to process manifest template")
	}
	target := b.pod.Root + PATH_OVERLAY + "/" + upperId + PATH_UPPER + common.PathManifest

	dgrVersion, ok := manifestApp(b.pod).App.Environment.Get(common.EnvDgrVersion)
	if !ok {
		return errs.WithF(b.fields, "Cannot find dgr version")
	}

	froms, err := aciManifest.GetFroms()
	if len(froms) != 0 {
		if froms[0].String() != "" {
			aciManifest.Aci.Dependencies = append(froms, aciManifest.Aci.Dependencies...)
		}
	}

	if aciManifest.NameAndVersion.Version() == "" {
		aciManifest.NameAndVersion = *common.NewACFullName(aciManifest.NameAndVersion.Name() + ":" + common.GenerateVersion(b.aciTargetPath))
	}

	if err := common.WriteAciManifest(aciManifest, target, aciManifest.NameAndVersion.Name(), dgrVersion); err != nil {
		return errs.WithEF(err, b.fields.WithField("file", target), "Failed to write manifest")
	}
	return nil
}