Exemple #1
0
// Suggestion is the usage error message returned when only a partial match is
// found.
func (e ErrPartialMatch) Suggestion(commandName string) string {
	buf := &bytes.Buffer{}
	fmt.Fprintf(buf, "* %s\n", e.Match.Description)
	fmt.Fprintf(buf, "  Use %[1]s to specify this image or template\n\n", e.Match.Argument)

	return fmt.Sprintf(`%[3]s
The argument %[1]q only partially matched the following Docker image or OpenShift image stream:

%[2]s
`, e.Value, buf.String(), cmdutil.MultipleErrors("error: ", e.Errs))
}
Exemple #2
0
// Suggestion is the usage error message returned when no tags are found on matching image stream
func (e ErrNoTagsFound) Suggestion(commandName string) string {

	buf := &bytes.Buffer{}
	fmt.Fprintf(buf, "* %s\n", e.Match.Description)
	fmt.Fprintf(buf, "  Use --allow-missing-imagestreamtags to use this image stream\n\n")

	return fmt.Sprintf(`%[3]s
The argument %[1]q matched the following OpenShift image stream which has no tags:

%[2]s
`, e.Value, buf.String(), cmdutil.MultipleErrors("error: ", e.Errs))
}
Exemple #3
0
func (o *ExtractOptions) Run() error {
	count := 0
	contains := sets.NewString(o.OnlyKeys...)
	err := o.VisitorFn(func(info *resource.Info, err error) error {
		if err != nil {
			return fmt.Errorf("%s: %v", name(info), err)
		}
		contents, ok, err := o.ExtractFileContentsFn(info.Object)
		if err != nil {
			return fmt.Errorf("%s: %v", name(info), err)
		}
		if !ok {
			fmt.Fprintf(o.Err, "warning: %s does not support extraction\n", name(info))
			return nil
		}
		count++
		var errs []error
		for k, v := range contents {
			if contains.Len() == 0 || contains.Has(k) {
				target := filepath.Join(o.TargetDirectory, k)
				if err := writeToDisk(target, v, o.Overwrite, o.Out); err != nil {
					if os.IsExist(err) {
						err = fmt.Errorf("file exists, pass --confirm to overwrite")
					}
					errs = append(errs, fmt.Errorf("%s: %v", k, err))
				}
			}
		}
		if len(errs) > 0 {
			return fmt.Errorf(kcmdutil.MultipleErrors("error: ", errs))
		}
		return nil
	})
	if err != nil {
		return err
	}
	if count == 0 {
		return fmt.Errorf("you must specify at least one resource to extract")
	}
	return nil
}
Exemple #4
0
func handleRunError(err error, baseName, commandName, commandPath string) error {
	if err == nil {
		return nil
	}
	errs := []error{err}
	if agg, ok := err.(errors.Aggregate); ok {
		errs = agg.Errors()
	}
	groups := errorGroups{}
	for _, err := range errs {
		transformError(err, baseName, commandName, commandPath, groups)
	}
	buf := &bytes.Buffer{}
	for _, group := range groups {
		fmt.Fprint(buf, kcmdutil.MultipleErrors("error: ", group.errs))
		if len(group.suggestion) > 0 {
			fmt.Fprintln(buf)
		}
		fmt.Fprint(buf, group.suggestion)
	}
	return fmt.Errorf(buf.String())
}