Function checkContextNameForCreation

cli/command/context/create.go:119–130

(s store.Reader, name string)

}

func checkContextNameForCreation(s store.Reader, name string) error {
	if err := store.ValidateContextName(name); err != nil {
		return err
	}
	if _, err := s.GetMetadata(name); !errdefs.IsNotFound(err) {
		if err != nil {
			return fmt.Errorf("error while getting existing contexts: %w", err)
		}
		return fmt.Errorf("context %q already exists", name)
	}
	return nil
}

func createFromExistingContext(s store.ReaderWriter, name string, fromContextName string, opts createOptions) error {
	if len(opts.endpoint) != 0 {