Golang tools.MetadataFromTools函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/juju/juju/environs/tools.MetadataFromTools函数的典型用法代码示例。如果您正苦于以下问题：Golang MetadataFromTools函数的具体用法？Golang MetadataFromTools怎么用？Golang MetadataFromTools使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了MetadataFromTools函数的5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，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestMetadataFromTools

func (*metadataHelperSuite) TestMetadataFromTools(c *gc.C) {
	metadata := tools.MetadataFromTools(nil, "proposed")
	c.Assert(metadata, gc.HasLen, 0)

	toolsList := coretools.List{{
		Version: version.MustParseBinary("1.2.3-precise-amd64"),
		Size:    123,
		SHA256:  "abc",
	}, {
		Version: version.MustParseBinary("2.0.1-raring-amd64"),
		URL:     "file:///tmp/proposed/juju-2.0.1-raring-amd64.tgz",
		Size:    456,
		SHA256:  "xyz",
	}}
	metadata = tools.MetadataFromTools(toolsList, "proposed")
	c.Assert(metadata, gc.HasLen, len(toolsList))
	for i, t := range toolsList {
		md := metadata[i]
		c.Assert(md.Release, gc.Equals, t.Version.Series)
		c.Assert(md.Version, gc.Equals, t.Version.Number.String())
		c.Assert(md.Arch, gc.Equals, t.Version.Arch)
		// FullPath is only filled out when reading tools using simplestreams.
		// It's not needed elsewhere and requires a URL() call.
		c.Assert(md.FullPath, gc.Equals, "")
		c.Assert(md.Path, gc.Equals, tools.StorageName(t.Version, "proposed")[len("tools/"):])
		c.Assert(md.FileType, gc.Equals, "tar.gz")
		c.Assert(md.Size, gc.Equals, t.Size)
		c.Assert(md.SHA256, gc.Equals, t.SHA256)
	}
}

开发者ID:AlexisBruemmer，项目名称:juju，代码行数:30，代码来源:simplestreams_test.go

示例2: TestResolveMetadata

func (*metadataHelperSuite) TestResolveMetadata(c *gc.C) {
	var versionStrings = []string{"1.2.3-precise-amd64"}
	dir := c.MkDir()
	toolstesting.MakeTools(c, dir, "released", versionStrings)
	toolsList := coretools.List{{
		Version: version.MustParseBinary(versionStrings[0]),
		Size:    123,
		SHA256:  "abc",
	}}

	stor, err := filestorage.NewFileStorageReader(dir)
	c.Assert(err, jc.ErrorIsNil)
	err = tools.ResolveMetadata(stor, "released", nil)
	c.Assert(err, jc.ErrorIsNil)

	// We already have size/sha256, so ensure that storage isn't consulted.
	countingStorage := &countingStorage{StorageReader: stor}
	metadata := tools.MetadataFromTools(toolsList, "released")
	err = tools.ResolveMetadata(countingStorage, "released", metadata)
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(countingStorage.counter, gc.Equals, 0)

	// Now clear size/sha256, and check that it is called, and
	// the size/sha256 sum are updated.
	metadata[0].Size = 0
	metadata[0].SHA256 = ""
	err = tools.ResolveMetadata(countingStorage, "released", metadata)
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(countingStorage.counter, gc.Equals, 1)
	c.Assert(metadata[0].Size, gc.Not(gc.Equals), 0)
	c.Assert(metadata[0].SHA256, gc.Not(gc.Equals), "")
}

开发者ID:AlexisBruemmer，项目名称:juju，代码行数:32，代码来源:simplestreams_test.go

示例3: mergeAndWriteMetadata

// This is essentially the same as tools.MergeAndWriteMetadata, but also
// resolves metadata for existing tools by fetching them and computing
// size/sha256 locally.
func mergeAndWriteMetadata(stor storage.Storage, toolsList coretools.List, writeMirrors envtools.ShouldWriteMirrors) error {
	existing, err := envtools.ReadMetadata(stor)
	if err != nil {
		return err
	}
	metadata := envtools.MetadataFromTools(toolsList)
	if metadata, err = envtools.MergeMetadata(metadata, existing); err != nil {
		return err
	}
	if err = envtools.ResolveMetadata(stor, metadata); err != nil {
		return err
	}
	return envtools.WriteMetadata(stor, metadata, writeMirrors)
}

开发者ID:kapilt，项目名称:juju，代码行数:17，代码来源:toolsmetadata.go

示例4: TestResolveMetadataLegacyPPC64

func (*metadataHelperSuite) TestResolveMetadataLegacyPPC64(c *gc.C) {
	var versionStrings = []string{"1.2.3-precise-amd64", "1.2.3-precise-ppc64el"}
	dir := c.MkDir()
	toolstesting.MakeTools(c, dir, "released", versionStrings)

	toolsList := coretools.List{
		{
			Version: version.MustParseBinary(versionStrings[0]),
		}, {
			Version: version.MustParseBinary(versionStrings[1]),
		}, {
			Version: version.MustParseBinary("1.2.3-precise-ppc64"),
		},
	}
	toolsMetadata := tools.MetadataFromTools(toolsList, dir)
	stor, err := filestorage.NewFileStorageReader(dir)
	c.Assert(err, jc.ErrorIsNil)
	err = tools.ResolveMetadata(stor, "released", toolsMetadata)
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(toolsMetadata, gc.DeepEquals, []*tools.ToolsMetadata{
		{
			Release:  "precise",
			Version:  "1.2.3",
			Arch:     "amd64",
			Size:     19,
			FileType: "tar.gz",
			SHA256:   "dcdd65b962b804a3d63b108d670290ee95a867a97fe9b9f99b2b77b5c7173e59",
			Path:     fmt.Sprintf("%s/juju-1.2.3-precise-amd64.tgz", dir),
		},
		{
			Release:  "precise",
			Version:  "1.2.3",
			Arch:     "ppc64el",
			Size:     21,
			FileType: "tar.gz",
			SHA256:   "a3460ed45eb07a69adfcd541413a495f988c5842d715c6a40353075c3ad47af2",
			Path:     fmt.Sprintf("%s/juju-1.2.3-precise-ppc64el.tgz", dir),
		},
		{
			Release:  "precise",
			Version:  "1.2.3",
			Arch:     "ppc64",
			Size:     21,
			FileType: "tar.gz",
			SHA256:   "a3460ed45eb07a69adfcd541413a495f988c5842d715c6a40353075c3ad47af2",
			Path:     fmt.Sprintf("%s/juju-1.2.3-precise-ppc64el.tgz", dir),
		},
	})
}

开发者ID:AlexisBruemmer，项目名称:juju，代码行数:49，代码来源:simplestreams_test.go

示例5: mergeAndWriteMetadata

// This is essentially the same as tools.MergeAndWriteMetadata, but also
// resolves metadata for existing tools by fetching them and computing
// size/sha256 locally.
func mergeAndWriteMetadata(
	stor storage.Storage, toolsDir, stream string, clean bool, toolsList coretools.List, writeMirrors envtools.ShouldWriteMirrors,
) error {
	existing, err := envtools.ReadAllMetadata(stor)
	if err != nil {
		return err
	}
	if clean {
		delete(existing, stream)
	}
	metadata := envtools.MetadataFromTools(toolsList, toolsDir)
	var mergedMetadata []*envtools.ToolsMetadata
	if mergedMetadata, err = envtools.MergeMetadata(metadata, existing[stream]); err != nil {
		return err
	}
	if err = envtools.ResolveMetadata(stor, toolsDir, mergedMetadata); err != nil {
		return err
	}
	existing[stream] = mergedMetadata
	return envtools.WriteMetadata(stor, existing, []string{stream}, writeMirrors)
}

开发者ID:AlexisBruemmer，项目名称:juju，代码行数:24，代码来源:toolsmetadata.go

注：本文中的github.com/juju/juju/environs/tools.MetadataFromTools函数示例整理自Github/MSDocs等源码及文档管理平台，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。