Exemplo n.º 1
0
func (c *toolsMetadataCommand) Run(context *cmd.Context) error {
	loggo.RegisterWriter("toolsmetadata", cmd.NewCommandLogWriter("juju.environs.tools", context.Stdout, context.Stderr), loggo.INFO)
	defer loggo.RemoveWriter("toolsmetadata")
	if c.metadataDir == "" {
		c.metadataDir = osenv.JujuHome()
	} else {
		c.metadataDir = context.AbsPath(c.metadataDir)
	}

	sourceStorage, err := filestorage.NewFileStorageReader(c.metadataDir)
	if err != nil {
		return err
	}

	// We now store the tools in a directory named after their stream, but the
	// legacy behaviour is to store all tools in a single "releases" directory.
	toolsDir := c.stream
	if c.stream == "" {
		fmt.Fprintf(context.Stdout, "No stream specified, defaulting to released tools in the releases directory.\n")
		c.stream = envtools.ReleasedStream
		toolsDir = envtools.LegacyReleaseDirectory
	}
	fmt.Fprintf(context.Stdout, "Finding tools in %s for stream %s.\n", c.metadataDir, c.stream)
	const minorVersion = -1
	toolsList, err := envtools.ReadList(sourceStorage, toolsDir, version.Current.Major, minorVersion)
	if err == envtools.ErrNoTools {
		var source string
		source, err = envtools.ToolsURL(envtools.DefaultBaseURL)
		if err != nil {
			return err
		}
		sourceDataSource := simplestreams.NewURLDataSource("local source", source, utils.VerifySSLHostnames)
		toolsList, err = envtools.FindToolsForCloud(
			[]simplestreams.DataSource{sourceDataSource}, simplestreams.CloudSpec{}, c.stream,
			version.Current.Major, minorVersion, coretools.Filter{})
	}
	if err != nil {
		return err
	}

	targetStorage, err := filestorage.NewFileStorageWriter(c.metadataDir)
	if err != nil {
		return err
	}
	writeMirrors := envtools.DoNotWriteMirrors
	if c.public {
		writeMirrors = envtools.WriteMirrors
	}
	return mergeAndWriteMetadata(targetStorage, toolsDir, c.stream, c.clean, toolsList, writeMirrors)
}
Exemplo n.º 2
0
func (c *toolsMetadataCommand) Run(context *cmd.Context) error {
	writer := loggo.NewMinimumLevelWriter(
		cmd.NewCommandLogWriter("juju.environs.tools", context.Stdout, context.Stderr),
		loggo.INFO)
	loggo.RegisterWriter("toolsmetadata", writer)
	defer loggo.RemoveWriter("toolsmetadata")
	if c.metadataDir == "" {
		c.metadataDir = osenv.JujuXDGDataHomeDir()
	} else {
		c.metadataDir = context.AbsPath(c.metadataDir)
	}

	sourceStorage, err := filestorage.NewFileStorageReader(c.metadataDir)
	if err != nil {
		return err
	}

	// We now store the tools in a directory named after their stream, but the
	// legacy behaviour is to store all tools in a single "releases" directory.
	toolsDir := c.stream
	if c.stream == "" {
		fmt.Fprintln(context.Stdout, "No stream specified, defaulting to released tools in the releases directory.")
		c.stream = envtools.ReleasedStream
		toolsDir = envtools.LegacyReleaseDirectory
	}
	fmt.Fprintf(context.Stdout, "Finding tools in %s for stream %s.\n", c.metadataDir, c.stream)
	toolsList, err := envtools.ReadList(sourceStorage, toolsDir, -1, -1)
	if err == envtools.ErrNoTools {
		var source string
		source, err = envtools.ToolsURL(envtools.DefaultBaseURL)
		if err != nil {
			return err
		}
		toolsList, err = envtools.FindToolsForCloud(toolsDataSources(source), simplestreams.CloudSpec{}, c.stream, -1, -1, coretools.Filter{})
	}
	if err != nil {
		return err
	}

	targetStorage, err := filestorage.NewFileStorageWriter(c.metadataDir)
	if err != nil {
		return err
	}
	writeMirrors := envtools.DoNotWriteMirrors
	if c.public {
		writeMirrors = envtools.WriteMirrors
	}
	return mergeAndWriteMetadata(targetStorage, toolsDir, c.stream, c.clean, toolsList, writeMirrors)
}
Exemplo n.º 3
0
func (c *ToolsMetadataCommand) Run(context *cmd.Context) error {
	loggo.RegisterWriter("toolsmetadata", cmd.NewCommandLogWriter("juju.environs.tools", context.Stdout, context.Stderr), loggo.INFO)
	defer loggo.RemoveWriter("toolsmetadata")
	if c.metadataDir == "" {
		c.metadataDir = osenv.JujuHome()
	} else {
		c.metadataDir = context.AbsPath(c.metadataDir)
	}

	sourceStorage, err := filestorage.NewFileStorageReader(c.metadataDir)
	if err != nil {
		return err
	}
	fmt.Fprintf(context.Stdout, "Finding tools in %s\n", c.metadataDir)
	const minorVersion = -1
	toolsList, err := envtools.ReadList(sourceStorage, version.Current.Major, minorVersion)
	if err == envtools.ErrNoTools {
		var source string
		source, err = envtools.ToolsURL(envtools.DefaultBaseURL)
		if err != nil {
			return err
		}
		sourceDataSource := simplestreams.NewURLDataSource("local source", source, utils.VerifySSLHostnames)
		toolsList, err = envtools.FindToolsForCloud(
			[]simplestreams.DataSource{sourceDataSource}, simplestreams.CloudSpec{},
			version.Current.Major, minorVersion, coretools.Filter{})
	}
	if err != nil {
		return err
	}

	targetStorage, err := filestorage.NewFileStorageWriter(c.metadataDir)
	if err != nil {
		return err
	}
	writeMirrors := envtools.DoNotWriteMirrors
	if c.public {
		writeMirrors = envtools.WriteMirrors
	}
	return mergeAndWriteMetadata(targetStorage, toolsList, writeMirrors)
}
Exemplo n.º 4
0
func (c *toolsMetadataCommand) Run(context *cmd.Context) error {
	writer := loggo.NewMinimumLevelWriter(
		cmd.NewCommandLogWriter("juju.environs.tools", context.Stdout, context.Stderr),
		loggo.INFO)
	loggo.RegisterWriter("toolsmetadata", writer)
	defer loggo.RemoveWriter("toolsmetadata")
	if c.metadataDir == "" {
		c.metadataDir = osenv.JujuXDGDataHomeDir()
	} else {
		c.metadataDir = context.AbsPath(c.metadataDir)
	}

	sourceStorage, err := filestorage.NewFileStorageReader(c.metadataDir)
	if err != nil {
		return errors.Trace(err)
	}

	fmt.Fprintf(context.Stdout, "Finding tools in %s for stream %s.\n", c.metadataDir, c.stream)
	toolsList, err := envtools.ReadList(sourceStorage, c.stream, -1, -1)
	if err == envtools.ErrNoTools {
		var source string
		source, err = envtools.ToolsURL(envtools.DefaultBaseURL)
		if err != nil {
			return errors.Trace(err)
		}
		toolsList, err = envtools.FindToolsForCloud(toolsDataSources(source), simplestreams.CloudSpec{}, c.stream, -1, -1, coretools.Filter{})
	}
	if err != nil {
		return errors.Trace(err)
	}

	targetStorage, err := filestorage.NewFileStorageWriter(c.metadataDir)
	if err != nil {
		return errors.Trace(err)
	}
	writeMirrors := envtools.DoNotWriteMirrors
	if c.public {
		writeMirrors = envtools.WriteMirrors
	}
	return errors.Trace(mergeAndWriteMetadata(targetStorage, c.stream, c.stream, c.clean, toolsList, writeMirrors))
}
Exemplo n.º 5
0
Arquivo: sync.go Projeto: jiasir/juju
// 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
}
Exemplo n.º 6
0
Arquivo: sync.go Projeto: kapilt/juju
// 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")
	targetTools, err := syncContext.TargetToolsFinder.FindTools(syncContext.MajorVersion)
	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))
	if syncContext.DryRun {
		for _, tools := range missing {
			logger.Infof("copying %s from %s", tools.Version, tools.URL)
		}
		return nil
	}

	err = copyTools(missing, syncContext.TargetToolsUploader)
	if err != nil {
		return err
	}
	logger.Infof("copied %d tools", len(missing))
	return nil
}
Exemplo n.º 7
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 = jujuversion.Current.Major
		syncContext.MinorVersion = -1
		if !syncContext.AllVersions {
			syncContext.MinorVersion = jujuversion.Current.Minor
		}
	}

	toolsDir := syncContext.Stream
	// If no stream has been specified, assume "released" for non-devel versions of Juju.
	if syncContext.Stream == "" {
		// We now store the tools in a directory named after their stream, but the
		// legacy behaviour is to store all tools in a single "releases" directory.
		toolsDir = envtools.LegacyReleaseDirectory
		syncContext.Stream = envtools.PreferredStream(&jujuversion.Current, false, syncContext.Stream)
	}
	sourceTools, err := envtools.FindToolsForCloud(
		[]simplestreams.DataSource{sourceDataSource}, simplestreams.CloudSpec{},
		syncContext.Stream, syncContext.MajorVersion, syncContext.MinorVersion, coretools.Filter{})
	// For backwards compatibility with cloud storage, if there are no tools in the specified stream,
	// double check the release stream.
	// TODO - remove this when we no longer need to support cloud storage upgrades.
	if err == envtools.ErrNoTools {
		sourceTools, err = envtools.FindToolsForCloud(
			[]simplestreams.DataSource{sourceDataSource}, simplestreams.CloudSpec{},
			envtools.ReleasedStream, syncContext.MajorVersion, syncContext.MinorVersion, coretools.Filter{})
	}
	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")
	targetTools, err := syncContext.TargetToolsFinder.FindTools(syncContext.MajorVersion, syncContext.Stream)
	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))
	if syncContext.DryRun {
		for _, tools := range missing {
			logger.Infof("copying %s from %s", tools.Version, tools.URL)
		}
		return nil
	}

	err = copyTools(toolsDir, syncContext.Stream, missing, syncContext.TargetToolsUploader)
	if err != nil {
		return err
	}
	logger.Infof("copied %d tools", len(missing))
	return nil
}
Exemplo n.º 8
0
// migrateToolsStorage copies tools from provider storage to
// environment storage.
func migrateToolsStorage(st *state.State, agentConfig agent.Config) error {
	logger.Debugf("migrating tools to environment storage")

	tstor, err := stateToolsStorage(st)
	if err != nil {
		return errors.Annotate(err, "cannot get tools storage")
	}
	defer tstor.Close()

	// Local and manual provider host storage on the state server's
	// filesystem, and serve via HTTP storage. The storage worker
	// doesn't run yet, so we just open the files directly.
	var stor storage.StorageReader
	providerType := agentConfig.Value(agent.ProviderType)
	if providerType == provider.Local || provider.IsManual(providerType) {
		storageDir := agentConfig.Value(agent.StorageDir)
		var err error
		stor, err = filestorage.NewFileStorageReader(storageDir)
		if err != nil {
			return errors.Annotate(err, "cannot get local filesystem storage reader")
		}
	} else {
		var err error
		stor, err = environs.LegacyStorage(st)
		if errors.IsNotSupported(err) {
			return nil
		} else if err != nil {
			return errors.Annotate(err, "cannot get provider storage")
		}
	}

	// Search provider storage for tools.
	datasource := storage.NewStorageSimpleStreamsDataSource("provider storage", stor, storage.BaseToolsPath)
	toolsList, err := envtools.FindToolsForCloud(
		[]simplestreams.DataSource{datasource},
		simplestreams.CloudSpec{},
		envtools.ReleasedStream,
		-1, -1, tools.Filter{})
	switch err {
	case nil:
		break
	case tools.ErrNoMatches, envtools.ErrNoTools:
		// No tools in provider storage: nothing to do.
		return nil
	default:
		return errors.Annotate(err, "cannot find tools in provider storage")
	}

	for _, agentTools := range toolsList {
		logger.Infof("migrating %v tools to environment storage", agentTools.Version)
		data, err := fetchToolsArchive(stor, envtools.LegacyReleaseDirectory, agentTools)
		if err != nil {
			return errors.Annotatef(err, "failed to fetch %v tools", agentTools.Version)
		}
		err = tstor.AddTools(bytes.NewReader(data), toolstorage.Metadata{
			Version: agentTools.Version,
			Size:    agentTools.Size,
			SHA256:  agentTools.SHA256,
		})
		if err != nil {
			return errors.Annotatef(err, "failed to add %v tools to environment storage", agentTools.Version)
		}
	}
	return nil
}