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Golang Client.PushImage方法代码示例

本文整理汇总了Golang中github.com/fsouza/go-dockerclient.Client.PushImage方法的典型用法代码示例。如果您正苦于以下问题:Golang Client.PushImage方法的具体用法?Golang Client.PushImage怎么用?Golang Client.PushImage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/fsouza/go-dockerclient.Client的用法示例。


在下文中一共展示了Client.PushImage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: BuildAndPushImageOfSizeWithDocker

// BuildAndPushImageOfSizeWithDocker tries to build an image of wanted size and number of layers. It instructs
// Docker daemon directly. Built image is stored as an image stream tag <name>:<tag>. If shouldSucceed is
// false, a push is expected to fail with a denied error. Note the size is only approximate. Resulting image
// size will be different depending on used compression algorithm and metadata overhead.
func BuildAndPushImageOfSizeWithDocker(
	oc *exutil.CLI,
	dClient *dockerclient.Client,
	name, tag string,
	size uint64,
	numberOfLayers int,
	outSink io.Writer,
	shouldSucceed bool,
) (imageDigest string, err error) {
	registryURL, err := GetDockerRegistryURL(oc)
	if err != nil {
		return "", err
	}
	tempDir, err := ioutil.TempDir("", "name-build")
	if err != nil {
		return "", err
	}

	dataSize := calculateRoughDataSize(oc.Stdout(), size, numberOfLayers)

	lines := make([]string, numberOfLayers+1)
	lines[0] = "FROM scratch"
	for i := 1; i <= numberOfLayers; i++ {
		blobName := fmt.Sprintf("data%d", i)
		if err := createRandomBlob(path.Join(tempDir, blobName), dataSize); err != nil {
			return "", err
		}
		lines[i] = fmt.Sprintf("COPY %s /%s", blobName, blobName)
	}
	if err := ioutil.WriteFile(path.Join(tempDir, "Dockerfile"), []byte(strings.Join(lines, "\n")+"\n"), 0644); err != nil {
		return "", err
	}

	imageName := fmt.Sprintf("%s/%s/%s", registryURL, oc.Namespace(), name)
	taggedName := fmt.Sprintf("%s:%s", imageName, tag)

	err = dClient.BuildImage(dockerclient.BuildImageOptions{
		Name:                taggedName,
		RmTmpContainer:      true,
		ForceRmTmpContainer: true,
		ContextDir:          tempDir,
		OutputStream:        outSink,
	})
	if err != nil {
		return "", fmt.Errorf("failed to build %q image: %v", taggedName, err)
	}

	image, err := dClient.InspectImage(taggedName)
	if err != nil {
		return "", err
	}

	defer dClient.RemoveImageExtended(image.ID, dockerclient.RemoveImageOptions{Force: true})
	digest := ""
	if len(image.RepoDigests) == 1 {
		digest = image.RepoDigests[0]
	}

	out, err := oc.Run("whoami").Args("-t").Output()
	if err != nil {
		return "", err
	}
	token := strings.TrimSpace(out)

	var buf bytes.Buffer
	err = dClient.PushImage(dockerclient.PushImageOptions{
		Name:         imageName,
		Tag:          tag,
		Registry:     registryURL,
		OutputStream: &buf,
	}, dockerclient.AuthConfiguration{
		Username:      "test",
		Password:      token,
		Email:         "[email protected]",
		ServerAddress: registryURL,
	})
	out = buf.String()
	outSink.Write([]byte(out))

	if shouldSucceed {
		if err != nil {
			return "", fmt.Errorf("Got unexpected push error: %v", err)
		}
		if len(digest) == 0 {
			outSink.Write([]byte("matching digest string\n"))
			match := rePushedImageDigest.FindStringSubmatch(out)
			if len(match) < 2 {
				return "", fmt.Errorf("Failed to parse digest")
			}
			digest = match[1]
		}
		return digest, nil
	}

	if err == nil {
		return "", fmt.Errorf("Push unexpectedly succeeded")
//.........这里部分代码省略.........
开发者ID:Xmagicer,项目名称:origin,代码行数:101,代码来源:helper.go


注:本文中的github.com/fsouza/go-dockerclient.Client.PushImage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。