Esempio n. 1
0
func RunHistory(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string, options *HistoryOptions) error {
	if len(args) == 0 && len(options.Filenames) == 0 {
		return cmdutil.UsageError(cmd, "Required resource not specified.")
	}
	revisionDetail := cmdutil.GetFlagInt64(cmd, "revision")

	mapper, typer := f.Object(false)

	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
		ResourceTypeOrNameArgs(true, args...).
		ContinueOnError().
		Latest().
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}

	err = r.Visit(func(info *resource.Info, err error) error {
		if err != nil {
			return err
		}
		mapping := info.ResourceMapping()
		historyViewer, err := f.HistoryViewer(mapping)
		if err != nil {
			return err
		}
		historyInfo, err := historyViewer.History(info.Namespace, info.Name)
		if err != nil {
			return err
		}

		if revisionDetail > 0 {
			// Print details of a specific revision
			template, ok := historyInfo.RevisionToTemplate[revisionDetail]
			if !ok {
				return fmt.Errorf("unable to find revision %d of %s %q", revisionDetail, mapping.Resource, info.Name)
			}
			fmt.Fprintf(out, "%s %q revision %d\n", mapping.Resource, info.Name, revisionDetail)
			kubectl.DescribePodTemplate(template, out)
		} else {
			// Print all revisions
			formattedOutput, printErr := kubectl.PrintRolloutHistory(historyInfo, mapping.Resource, info.Name)
			if printErr != nil {
				return printErr
			}
			fmt.Fprintf(out, "%s\n", formattedOutput)
		}
		return nil
	})
	return err
}
Esempio n. 2
0
func RunHistory(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string, options *HistoryOptions) error {
	if len(args) == 0 && len(options.Filenames) == 0 {
		return cmdutil.UsageError(cmd, "Required resource not specified.")
	}
	revision := cmdutil.GetFlagInt64(cmd, "revision")
	if revision < 0 {
		return fmt.Errorf("revision must be a positive integer: %v", revision)
	}

	mapper, typer := f.Object(false)

	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
		ResourceTypeOrNameArgs(true, args...).
		ContinueOnError().
		Latest().
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}

	return r.Visit(func(info *resource.Info, err error) error {
		if err != nil {
			return err
		}
		mapping := info.ResourceMapping()
		historyViewer, err := f.HistoryViewer(mapping)
		if err != nil {
			return err
		}
		historyInfo, err := historyViewer.ViewHistory(info.Namespace, info.Name, revision)
		if err != nil {
			return err
		}

		header := fmt.Sprintf("%s %q", mapping.Resource, info.Name)
		if revision > 0 {
			header = fmt.Sprintf("%s with revision #%d", header, revision)
		}
		fmt.Fprintf(out, "%s\n", header)
		fmt.Fprintf(out, "%s\n", historyInfo)
		return nil
	})
}
Esempio n. 3
0
func RunHistory(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string, options *HistoryOptions) error {
	if len(args) == 0 && len(options.Filenames) == 0 {
		return cmdutil.UsageError(cmd, "Required resource not specified.")
	}
	revision := cmdutil.GetFlagInt64(cmd, "revision")

	mapper, typer := f.Object(false)

	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	infos, err := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
		ResourceTypeOrNameArgs(true, args...).
		Latest().
		Flatten().
		Do().
		Infos()
	if err != nil {
		return err
	}

	errs := []error{}
	for _, info := range infos {
		mapping := info.ResourceMapping()
		historyViewer, err := f.HistoryViewer(mapping)
		if err != nil {
			errs = append(errs, err)
			continue
		}
		historyInfo, err := historyViewer.ViewHistory(info.Namespace, info.Name, revision)
		if err != nil {
			errs = append(errs, err)
			continue
		}

		header := fmt.Sprintf("%s %q history viewed", mapping.Resource, info.Name)
		if revision > 0 {
			header = fmt.Sprintf("%s (revision: %d)", header, revision)
		}
		fmt.Fprintf(out, "%s\n", header)
		fmt.Fprintf(out, "%s\n", historyInfo)
	}

	return errors.NewAggregate(errs)
}