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Golang Image.Parent方法代码示例

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


在下文中一共展示了Image.Parent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: TestPushBadParentChain

// TestPushBadParentChain tries to push an image with a corrupted parent chain
// in the v1compatibility files, and makes sure the push process fixes it.
func (s *DockerRegistrySuite) TestPushBadParentChain(c *check.C) {
	repoName := fmt.Sprintf("%v/dockercli/badparent", privateRegistryURL)

	id, err := buildImage(repoName, `
	    FROM busybox
	    CMD echo "adding another layer"
	    `, true)
	if err != nil {
		c.Fatal(err)
	}

	// Push to create v1compatibility file
	dockerCmd(c, "push", repoName)

	// Corrupt the parent in the v1compatibility file from the top layer
	filename := filepath.Join(dockerBasePath, "graph", id, "v1Compatibility")

	jsonBytes, err := ioutil.ReadFile(filename)
	c.Assert(err, check.IsNil, check.Commentf("Could not read v1Compatibility file: %s", err))

	var img image.Image
	err = json.Unmarshal(jsonBytes, &img)
	c.Assert(err, check.IsNil, check.Commentf("Could not unmarshal json: %s", err))

	img.Parent = "1234123412341234123412341234123412341234123412341234123412341234"

	jsonBytes, err = json.Marshal(&img)
	c.Assert(err, check.IsNil, check.Commentf("Could not marshal json: %s", err))

	err = ioutil.WriteFile(filename, jsonBytes, 0600)
	c.Assert(err, check.IsNil, check.Commentf("Could not write v1Compatibility file: %s", err))

	dockerCmd(c, "push", repoName)

	// pull should succeed
	dockerCmd(c, "pull", repoName)
}
开发者ID:hollyren,项目名称:docker,代码行数:39,代码来源:docker_cli_push_test.go


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