當前位置: 首頁>>代碼示例>>Golang>>正文


Golang Image.Parent方法代碼示例

本文整理匯總了Golang中github.com/docker/docker/image.Image.Parent方法的典型用法代碼示例。如果您正苦於以下問題:Golang Image.Parent方法的具體用法?Golang Image.Parent怎麽用?Golang Image.Parent使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在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個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

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)
}
開發者ID:hollyren,項目名稱:docker,代碼行數:39,代碼來源:docker_cli_push_test.go


注:本文中的github.com/docker/docker/image.Image.Parent方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。