Пример #1
0
func (s *simplestreamsSuite) TestWriteMetadataMergeWithExisting(c *gc.C) {
	dir := c.MkDir()
	existingToolsList := coretools.List{
		{
			Version: version.MustParseBinary("1.2.3-precise-amd64"),
			Size:    123,
			SHA256:  "abc",
		}, {
			Version: version.MustParseBinary("2.0.1-raring-amd64"),
			Size:    456,
			SHA256:  "xyz",
		},
	}
	writer, err := filestorage.NewFileStorageWriter(dir)
	c.Assert(err, gc.IsNil)
	err = tools.MergeAndWriteMetadata(writer, existingToolsList, tools.DoNotWriteMirrors)
	c.Assert(err, gc.IsNil)
	newToolsList := coretools.List{
		existingToolsList[0],
		{
			Version: version.MustParseBinary("2.1.0-raring-amd64"),
			Size:    789,
			SHA256:  "def",
		},
	}
	err = tools.MergeAndWriteMetadata(writer, newToolsList, tools.DoNotWriteMirrors)
	c.Assert(err, gc.IsNil)
	requiredToolsList := append(existingToolsList, newToolsList[1])
	metadata := toolstesting.ParseMetadataFromDir(c, dir, false)
	assertMetadataMatches(c, dir, requiredToolsList, metadata)
}
Пример #2
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func (s *simplestreamsSuite) TestWriteMetadataNoFetch(c *gc.C) {
	toolsList := coretools.List{
		{
			Version: version.MustParseBinary("1.2.3-precise-amd64"),
			Size:    123,
			SHA256:  "abcd",
		}, {
			Version: version.MustParseBinary("2.0.1-raring-amd64"),
			Size:    456,
			SHA256:  "xyz",
		},
	}
	expected := toolsList

	// Add tools with an unknown series. Do not add an entry in the
	// expected list as these tools should be ignored.
	vers, err := version.ParseBinary("3.2.1-xuanhuaceratops-amd64")
	c.Assert(err, jc.Satisfies, series.IsUnknownOSForSeriesError)
	toolsList = append(toolsList, &coretools.Tools{
		Version: vers,
		Size:    456,
		SHA256:  "wqe",
	})

	dir := c.MkDir()
	writer, err := filestorage.NewFileStorageWriter(dir)
	c.Assert(err, jc.ErrorIsNil)
	err = tools.MergeAndWriteMetadata(writer, "proposed", "proposed", toolsList, tools.DoNotWriteMirrors)
	c.Assert(err, jc.ErrorIsNil)
	metadata := toolstesting.ParseMetadataFromDir(c, dir, "proposed", false)
	assertMetadataMatches(c, dir, "proposed", expected, metadata)
}
Пример #3
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// PrimeAgentVersion writes the configuration file and tools with version
// vers for an agent with the given entity name. It returns the agent's
// configuration and the current tools.
func (s *AgentSuite) PrimeAgentVersion(c *gc.C, tag names.Tag, password string, vers version.Binary) (agent.ConfigSetterWriter, *coretools.Tools) {
	c.Logf("priming agent %s", tag.String())
	stor, err := filestorage.NewFileStorageWriter(c.MkDir())
	c.Assert(err, jc.ErrorIsNil)
	agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), "released", vers)
	err = envtools.MergeAndWriteMetadata(stor, "released", "released", coretools.List{agentTools}, envtools.DoNotWriteMirrors)
	tools1, err := agenttools.ChangeAgentTools(s.DataDir(), tag.String(), vers)
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(tools1, gc.DeepEquals, agentTools)

	stateInfo := s.MongoInfo(c)
	apiInfo := s.APIInfo(c)
	paths := agent.DefaultPaths
	paths.DataDir = s.DataDir()
	conf, err := agent.NewAgentConfig(
		agent.AgentConfigParams{
			Paths:             paths,
			Tag:               tag,
			UpgradedToVersion: vers.Number,
			Password:          password,
			Nonce:             agent.BootstrapNonce,
			StateAddresses:    stateInfo.Addrs,
			APIAddresses:      apiInfo.Addrs,
			CACert:            stateInfo.CACert,
			Model:             apiInfo.ModelTag,
		})
	c.Assert(err, jc.ErrorIsNil)
	conf.SetPassword(password)
	c.Assert(conf.Write(), gc.IsNil)
	s.primeAPIHostPorts(c)
	return conf, agentTools
}
Пример #4
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// UploadFakeToolsVersions puts fake tools in the supplied storage for the supplied versions.
func UploadFakeToolsVersions(stor storage.Storage, toolsDir, stream string, versions ...version.Binary) ([]*coretools.Tools, error) {
	// Leave existing tools alone.
	existingTools := make(map[version.Binary]*coretools.Tools)
	existing, _ := envtools.ReadList(stor, toolsDir, 1, -1)
	for _, tools := range existing {
		existingTools[tools.Version] = tools
	}
	var agentTools coretools.List = make(coretools.List, len(versions))
	for i, version := range versions {
		if tools, ok := existingTools[version]; ok {
			agentTools[i] = tools
		} else {
			t, err := uploadFakeToolsVersion(stor, toolsDir, version)
			if err != nil {
				return nil, err
			}
			agentTools[i] = t
		}
	}
	if err := envtools.MergeAndWriteMetadata(stor, toolsDir, stream, agentTools, envtools.DoNotWriteMirrors); err != nil {
		return nil, err
	}
	err := SignTestTools(stor)
	if err != nil {
		return nil, err
	}
	return agentTools, nil
}
Пример #5
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// AssertUploadFakeToolsVersions puts fake tools in the supplied storage for the supplied versions.
func AssertUploadFakeToolsVersions(c *gc.C, stor storage.Storage, toolsDir, stream string, versions ...version.Binary) []*coretools.Tools {
	agentTools, err := UploadFakeToolsVersions(stor, toolsDir, stream, versions...)
	c.Assert(err, jc.ErrorIsNil)
	err = envtools.MergeAndWriteMetadata(stor, toolsDir, stream, agentTools, envtools.DoNotWriteMirrors)
	c.Assert(err, jc.ErrorIsNil)
	return agentTools
}
Пример #6
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func makeTools(c *gc.C, metadataDir, stream string, versionStrings []string, withCheckSum bool) coretools.List {
	toolsDir := filepath.Join(metadataDir, storage.BaseToolsPath, stream)
	c.Assert(os.MkdirAll(toolsDir, 0755), gc.IsNil)
	var toolsList coretools.List
	for _, versionString := range versionStrings {
		binary, err := version.ParseBinary(versionString)
		if err != nil {
			c.Assert(err, jc.Satisfies, series.IsUnknownOSForSeriesError)
		}
		path := filepath.Join(toolsDir, fmt.Sprintf("juju-%s.tgz", binary))
		data := binary.String()
		err = ioutil.WriteFile(path, []byte(data), 0644)
		c.Assert(err, jc.ErrorIsNil)
		tool := &coretools.Tools{
			Version: binary,
			URL:     path,
		}
		if withCheckSum {
			tool.Size, tool.SHA256 = SHA256sum(c, path)
		}
		toolsList = append(toolsList, tool)
	}
	// Write the tools metadata.
	stor, err := filestorage.NewFileStorageWriter(metadataDir)
	c.Assert(err, jc.ErrorIsNil)
	err = tools.MergeAndWriteMetadata(stor, stream, stream, toolsList, false)
	c.Assert(err, jc.ErrorIsNil)
	return toolsList
}
Пример #7
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func (s *simplestreamsSuite) assertWriteMetadata(c *gc.C, withMirrors bool) {
	var versionStrings = []string{
		"1.2.3-precise-amd64",
		"2.0.1-raring-amd64",
	}
	dir := c.MkDir()
	toolstesting.MakeTools(c, dir, "proposed", versionStrings)

	toolsList := coretools.List{
		{
			// If sha256/size is already known, do not recalculate
			Version: version.MustParseBinary("1.2.3-precise-amd64"),
			Size:    123,
			SHA256:  "abcd",
		}, {
			Version: version.MustParseBinary("2.0.1-raring-amd64"),
			// The URL is not used for generating metadata.
			URL: "bogus://",
		},
	}
	writer, err := filestorage.NewFileStorageWriter(dir)
	c.Assert(err, jc.ErrorIsNil)
	writeMirrors := tools.DoNotWriteMirrors
	if withMirrors {
		writeMirrors = tools.WriteMirrors
	}
	err = tools.MergeAndWriteMetadata(writer, "proposed", "proposed", toolsList, writeMirrors)
	c.Assert(err, jc.ErrorIsNil)
	metadata := toolstesting.ParseMetadataFromDir(c, dir, "proposed", withMirrors)
	assertMetadataMatches(c, dir, "proposed", toolsList, metadata)

	// No release stream generated so there will not be a legacy index file created.
	_, err = writer.Get("tools/streams/v1/index.json")
	c.Assert(err, gc.NotNil)
}
Пример #8
0
// primeAgent writes the configuration file and tools with version vers
// for an agent with the given entity name.  It returns the agent's
// configuration and the current tools.
func (s *agentSuite) primeAgent(c *gc.C, tag, password string, vers version.Binary) (agent.ConfigSetterWriter, *coretools.Tools) {
	stor := s.Conn.Environ.Storage()
	agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), vers)
	err := envtools.MergeAndWriteMetadata(stor, coretools.List{agentTools}, envtools.DoNotWriteMirrors)
	c.Assert(err, gc.IsNil)
	tools1, err := agenttools.ChangeAgentTools(s.DataDir(), tag, vers)
	c.Assert(err, gc.IsNil)
	c.Assert(tools1, gc.DeepEquals, agentTools)

	stateInfo := s.StateInfo(c)
	apiInfo := s.APIInfo(c)
	conf, err := agent.NewAgentConfig(
		agent.AgentConfigParams{
			DataDir:           s.DataDir(),
			Tag:               tag,
			UpgradedToVersion: vers.Number,
			Password:          password,
			Nonce:             state.BootstrapNonce,
			StateAddresses:    stateInfo.Addrs,
			APIAddresses:      apiInfo.Addrs,
			CACert:            stateInfo.CACert,
		})
	conf.SetPassword(password)
	c.Assert(conf.Write(), gc.IsNil)
	s.primeAPIHostPorts(c)
	return conf, agentTools
}
Пример #9
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func (u StorageToolsUploader) UploadTools(tools *coretools.Tools, data []byte) error {
	toolsName := envtools.StorageName(tools.Version)
	if err := u.Storage.Put(toolsName, bytes.NewReader(data), int64(len(data))); err != nil {
		return err
	}
	err := envtools.MergeAndWriteMetadata(u.Storage, coretools.List{tools}, u.WriteMirrors)
	if err != nil {
		logger.Errorf("error writing tools metadata: %v", err)
		return err
	}
	return nil
}
Пример #10
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// cloneToolsForSeries copies the built tools tarball into a tarball for the specified
// stream and series and generates corresponding metadata.
func cloneToolsForSeries(toolsInfo *BuiltTools, stream string, series ...string) error {
	// Copy the tools to the target storage, recording a Tools struct for each one.
	var targetTools coretools.List
	targetTools = append(targetTools, &coretools.Tools{
		Version: toolsInfo.Version,
		Size:    toolsInfo.Size,
		SHA256:  toolsInfo.Sha256Hash,
	})
	putTools := func(vers version.Binary) (string, error) {
		name := envtools.StorageName(vers, stream)
		src := filepath.Join(toolsInfo.Dir, toolsInfo.StorageName)
		dest := filepath.Join(toolsInfo.Dir, name)
		destDir := filepath.Dir(dest)
		if err := os.MkdirAll(destDir, 0755); err != nil {
			return "", err
		}
		if err := utils.CopyFile(dest, src); err != nil {
			return "", err
		}
		// Append to targetTools the attributes required to write out tools metadata.
		targetTools = append(targetTools, &coretools.Tools{
			Version: vers,
			Size:    toolsInfo.Size,
			SHA256:  toolsInfo.Sha256Hash,
		})
		return name, nil
	}
	logger.Debugf("generating tarballs for %v", series)
	for _, series := range series {
		_, err := jujuseries.SeriesVersion(series)
		if err != nil {
			return err
		}
		if series != toolsInfo.Version.Series {
			fakeVersion := toolsInfo.Version
			fakeVersion.Series = series
			if _, err := putTools(fakeVersion); err != nil {
				return err
			}
		}
	}
	// The tools have been copied to a temp location from which they will be uploaded,
	// now write out the matching simplestreams metadata so that SyncTools can find them.
	metadataStore, err := filestorage.NewFileStorageWriter(toolsInfo.Dir)
	if err != nil {
		return err
	}
	logger.Debugf("generating tools metadata")
	return envtools.MergeAndWriteMetadata(metadataStore, stream, stream, targetTools, false)
}
Пример #11
0
// uploadToStorage uploads the tools from the specified directory to environment storage.
func (h *toolsHandler) uploadToStorage(uploadedTools *tools.Tools, toolsDir,
	toolsFilename string, fakeSeries ...string) (*tools.Tools, bool, error) {

	// SyncTools requires simplestreams metadata to find the tools to upload.
	stor, err := filestorage.NewFileStorageWriter(toolsDir)
	if err != nil {
		return nil, false, fmt.Errorf("cannot create metadata storage: %v", err)
	}
	// Generate metadata for the fake series. The URL for each fake series
	// record points to the same tools tarball.
	allToolsMetadata := []*tools.Tools{uploadedTools}
	for _, series := range fakeSeries {
		vers := uploadedTools.Version
		vers.Series = series
		allToolsMetadata = append(allToolsMetadata, &tools.Tools{
			Version: vers,
			URL:     uploadedTools.URL,
			Size:    uploadedTools.Size,
			SHA256:  uploadedTools.SHA256,
		})
	}
	err = envtools.MergeAndWriteMetadata(stor, allToolsMetadata, false)
	if err != nil {
		return nil, false, fmt.Errorf("cannot get environment config: %v", err)
	}

	// Create the environment so we can get the storage to which we upload the tools.
	envConfig, err := h.state.EnvironConfig()
	if err != nil {
		return nil, false, fmt.Errorf("cannot get environment config: %v", err)
	}
	env, err := environs.New(envConfig)
	if err != nil {
		return nil, false, fmt.Errorf("cannot access environment: %v", err)
	}

	// Now perform the upload.
	builtTools := &sync.BuiltTools{
		Version:     uploadedTools.Version,
		Dir:         toolsDir,
		StorageName: toolsFilename,
		Size:        uploadedTools.Size,
		Sha256Hash:  uploadedTools.SHA256,
	}
	uploadedTools, err = sync.SyncBuiltTools(env.Storage(), builtTools, fakeSeries...)
	if err != nil {
		return nil, false, err
	}
	return uploadedTools, !envConfig.SSLHostnameVerification(), nil
}
Пример #12
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// MustUploadFakeToolsVersions acts as UploadFakeToolsVersions, but panics on failure.
func MustUploadFakeToolsVersions(stor storage.Storage, stream string, versions ...version.Binary) []*coretools.Tools {
	var agentTools coretools.List = make(coretools.List, len(versions))
	for i, version := range versions {
		t, err := uploadFakeToolsVersion(stor, stream, version)
		if err != nil {
			panic(err)
		}
		agentTools[i] = t
	}
	err := envtools.MergeAndWriteMetadata(stor, stream, stream, agentTools, envtools.DoNotWriteMirrors)
	if err != nil {
		panic(err)
	}
	return agentTools
}
Пример #13
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func (s *UpgraderSuite) TestUpgraderSetsTools(c *gc.C) {
	vers := version.MustParseBinary("5.4.3-precise-amd64")
	err := statetesting.SetAgentVersion(s.State, vers.Number)
	c.Assert(err, gc.IsNil)
	stor := s.Environ.Storage()
	agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), vers)
	s.PatchValue(&version.Current, agentTools.Version)
	err = envtools.MergeAndWriteMetadata(stor, coretools.List{agentTools}, envtools.DoNotWriteMirrors)
	_, err = s.machine.AgentTools()
	c.Assert(err, jc.Satisfies, errors.IsNotFound)

	u := s.makeUpgrader()
	statetesting.AssertStop(c, u)
	s.machine.Refresh()
	gotTools, err := s.machine.AgentTools()
	c.Assert(err, gc.IsNil)
	envtesting.CheckTools(c, gotTools, agentTools)
}
Пример #14
0
func (s *UpgraderSuite) TestUpgraderSetsTools(c *gc.C) {
	vers := version.MustParseBinary("5.4.3-precise-amd64")
	err := statetesting.SetAgentVersion(s.State, vers.Number)
	c.Assert(err, jc.ErrorIsNil)
	stor := s.DefaultToolsStorage
	agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), s.Environ.Config().AgentStream(), vers)
	s.patchVersion(agentTools.Version)
	err = envtools.MergeAndWriteMetadata(stor, "released", "released", coretools.List{agentTools}, envtools.DoNotWriteMirrors)
	_, err = s.machine.AgentTools()
	c.Assert(err, jc.Satisfies, errors.IsNotFound)

	u := s.makeUpgrader(c)
	statetesting.AssertStop(c, u)
	s.expectInitialUpgradeCheckDone(c)
	s.machine.Refresh()
	gotTools, err := s.machine.AgentTools()
	c.Assert(err, jc.ErrorIsNil)
	envtesting.CheckTools(c, gotTools, agentTools)
}
Пример #15
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func (s *simplestreamsSuite) TestWriteMetadataNoFetch(c *gc.C) {
	toolsList := coretools.List{
		{
			Version: version.MustParseBinary("1.2.3-precise-amd64"),
			Size:    123,
			SHA256:  "abcd",
		}, {
			Version: version.MustParseBinary("2.0.1-raring-amd64"),
			Size:    456,
			SHA256:  "xyz",
		},
	}
	dir := c.MkDir()
	writer, err := filestorage.NewFileStorageWriter(dir)
	c.Assert(err, gc.IsNil)
	err = tools.MergeAndWriteMetadata(writer, toolsList, tools.DoNotWriteMirrors)
	c.Assert(err, gc.IsNil)
	metadata := toolstesting.ParseMetadataFromDir(c, dir, false)
	assertMetadataMatches(c, dir, toolsList, metadata)
}
Пример #16
0
func (s *UpgraderSuite) TestChangeAgentTools(c *gc.C) {
	oldTools := &coretools.Tools{
		Version: version.MustParseBinary("1.2.3-quantal-amd64"),
	}
	stor := s.Conn.Environ.Storage()
	newTools := envtesting.PrimeTools(c, stor, s.DataDir(), version.MustParseBinary("5.4.3-precise-amd64"))
	s.PatchValue(&version.Current, newTools.Version)
	err := envtools.MergeAndWriteMetadata(stor, coretools.List{newTools}, envtools.DoNotWriteMirrors)
	c.Assert(err, gc.IsNil)
	ugErr := &upgrader.UpgradeReadyError{
		AgentName: "anAgent",
		OldTools:  oldTools.Version,
		NewTools:  newTools.Version,
		DataDir:   s.DataDir(),
	}
	err = ugErr.ChangeAgentTools()
	c.Assert(err, gc.IsNil)
	link, err := symlink.Read(agenttools.ToolsDir(s.DataDir(), "anAgent"))
	c.Assert(err, gc.IsNil)
	c.Assert(link, gc.Equals, newTools.Version.String())
}
Пример #17
0
func (s *UpgraderSuite) TestChangeAgentTools(c *gc.C) {
	oldTools := &coretools.Tools{
		Version: version.MustParseBinary("1.2.3-quantal-amd64"),
	}
	stor := s.DefaultToolsStorage
	newToolsBinary := "5.4.3-precise-amd64"
	newTools := envtesting.PrimeTools(c, stor, s.DataDir(), s.Environ.Config().AgentStream(), version.MustParseBinary(newToolsBinary))
	s.PatchValue(&version.Current, newTools.Version)
	err := envtools.MergeAndWriteMetadata(stor, "released", "released", coretools.List{newTools}, envtools.DoNotWriteMirrors)
	c.Assert(err, jc.ErrorIsNil)
	ugErr := &upgrader.UpgradeReadyError{
		AgentName: "anAgent",
		OldTools:  oldTools.Version,
		NewTools:  newTools.Version,
		DataDir:   s.DataDir(),
	}
	err = ugErr.ChangeAgentTools()
	c.Assert(err, jc.ErrorIsNil)
	target := agenttools.ToolsDir(s.DataDir(), newToolsBinary)
	link, err := symlink.Read(agenttools.ToolsDir(s.DataDir(), "anAgent"))
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(link, jc.SamePath, target)
}
Пример #18
0
// SyncTools copies the Juju tools tarball from the official bucket
// or a specified source directory into the user's environment.
func SyncTools(syncContext *SyncContext) error {
	sourceDataSource, err := selectSourceDatasource(syncContext)
	if err != nil {
		return err
	}

	logger.Infof("listing available tools")
	if syncContext.MajorVersion == 0 && syncContext.MinorVersion == 0 {
		syncContext.MajorVersion = version.Current.Major
		syncContext.MinorVersion = -1
		if !syncContext.AllVersions {
			syncContext.MinorVersion = version.Current.Minor
		}
	} else if !syncContext.Dev && syncContext.MinorVersion != -1 {
		// If a major.minor version is specified, we allow dev versions.
		// If Dev is already true, leave it alone.
		syncContext.Dev = true
	}

	released := !syncContext.Dev && !version.Current.IsDev()
	sourceTools, err := envtools.FindToolsForCloud(
		[]simplestreams.DataSource{sourceDataSource}, simplestreams.CloudSpec{},
		syncContext.MajorVersion, syncContext.MinorVersion, coretools.Filter{Released: released})
	if err != nil {
		return err
	}

	logger.Infof("found %d tools", len(sourceTools))
	if !syncContext.AllVersions {
		var latest version.Number
		latest, sourceTools = sourceTools.Newest()
		logger.Infof("found %d recent tools (version %s)", len(sourceTools), latest)
	}
	for _, tool := range sourceTools {
		logger.Debugf("found source tool: %v", tool)
	}

	logger.Infof("listing target tools storage")
	targetStorage := syncContext.Target
	targetTools, err := envtools.ReadList(targetStorage, syncContext.MajorVersion, -1)
	switch err {
	case nil, coretools.ErrNoMatches, envtools.ErrNoTools:
	default:
		return err
	}
	for _, tool := range targetTools {
		logger.Debugf("found target tool: %v", tool)
	}

	missing := sourceTools.Exclude(targetTools)
	logger.Infof("found %d tools in target; %d tools to be copied", len(targetTools), len(missing))
	err = copyTools(missing, syncContext, targetStorage)
	if err != nil {
		return err
	}
	logger.Infof("copied %d tools", len(missing))

	logger.Infof("generating tools metadata")
	if !syncContext.DryRun {
		targetTools = append(targetTools, missing...)
		writeMirrors := envtools.DoNotWriteMirrors
		if syncContext.Public {
			writeMirrors = envtools.WriteMirrors
		}
		err = envtools.MergeAndWriteMetadata(targetStorage, targetTools, writeMirrors)
		if err != nil {
			return err
		}
	}
	logger.Infof("tools metadata written")
	return nil
}