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Golang ImageManifest.Dependencies方法代码示例

本文整理汇总了Golang中github.com/appc/spec/schema.ImageManifest.Dependencies方法的典型用法代码示例。如果您正苦于以下问题:Golang ImageManifest.Dependencies方法的具体用法?Golang ImageManifest.Dependencies怎么用?Golang ImageManifest.Dependencies使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/appc/spec/schema.ImageManifest的用法示例。


在下文中一共展示了ImageManifest.Dependencies方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: prepareStage1aci

func (aci *Aci) prepareStage1aci() (string, error) {
	ImportInternalBuilderIfNeeded(aci.manifest)
	if len(aci.manifest.Builder.Dependencies) == 0 {
		return "", nil
	}

	logs.WithFields(aci.fields).Debug("Preparing stage1")

	if err := os.MkdirAll(aci.target+pathStage1+common.PathRootfs, 0777); err != nil {
		return "", errs.WithEF(err, aci.fields.WithField("path", aci.target+pathBuilder), "Failed to create stage1 aci path")
	}

	Home.Rkt.Fetch(aci.manifest.Builder.Image.String())
	manifestStr, err := Home.Rkt.CatManifest(aci.manifest.Builder.Image.String())
	if err != nil {
		return "", errs.WithEF(err, aci.fields, "Failed to read stage1 image manifest")
	}

	manifest := schema.ImageManifest{}
	if err := json.Unmarshal([]byte(manifestStr), &manifest); err != nil {
		return "", errs.WithEF(err, aci.fields.WithField("content", manifestStr), "Failed to unmarshal stage1 manifest received from rkt")
	}

	manifest.Dependencies = types.Dependencies{}
	dep, err := common.ToAppcDependencies(aci.manifest.Builder.Dependencies)
	if err != nil {
		return "", errs.WithEF(err, aci.fields, "Invalid dependency on stage1 for rkt")
	}
	manifest.Dependencies = append(manifest.Dependencies, dep...)

	stage1Image, err := common.ToAppcDependencies([]common.ACFullname{aci.manifest.Builder.Image})
	if err != nil {
		return "", errs.WithEF(err, aci.fields, "Invalid image on stage1 for rkt")
	}
	manifest.Dependencies = append(manifest.Dependencies, stage1Image...)

	name, err := types.NewACIdentifier(prefixBuilderStage1 + aci.manifest.NameAndVersion.Name())
	if err != nil {
		return "", errs.WithEF(err, aci.fields.WithField("name", prefixBuilderStage1+aci.manifest.NameAndVersion.Name()),
			"aci name is not a valid identifier for rkt")
	}
	manifest.Name = *name

	content, err := json.MarshalIndent(&manifest, "", "  ")
	if err != nil {
		return "", errs.WithEF(err, aci.fields, "Failed to marshal builder's stage1 manifest")
	}

	if err := ioutil.WriteFile(aci.target+pathStage1+common.PathManifest, content, 0644); err != nil {
		return "", errs.WithEF(err, aci.fields.WithField("path", aci.target+pathStage1+common.PathManifest),
			"Failed to write builder's stage1 manifest to file")
	}

	if err := aci.tarAci(aci.target + pathStage1); err != nil {
		return "", err
	}

	logs.WithF(aci.fields.WithField("path", aci.target+pathStage1+pathImageAci)).Info("Importing builder's stage1")
	hash, err := Home.Rkt.FetchInsecure(aci.target + pathStage1 + pathImageAci)
	if err != nil {
		return "", errs.WithEF(err, aci.fields, "fetch of builder's stage1 aci failed")
	}
	return hash, nil
}
开发者ID:blablacar,项目名称:dgr,代码行数:64,代码来源:aci-build.go


注:本文中的github.com/appc/spec/schema.ImageManifest.Dependencies方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。