def print_list(objs, fields, formatters={}, sortby_index=None): if sortby_index is None: sortby = None else: sortby = fields[sortby_index] mixed_case_fields = ['serverId'] pt = prettytable.PrettyTable([f for f in fields], caching=False) pt.align = 'l' for o in objs: row = [] for field in fields: if field in formatters: row.append(formatters[field](o)) else: if field in mixed_case_fields: field_name = field.replace(' ', '_') else: field_name = field.lower().replace(' ', '_') data = getattr(o, field_name, '') row.append(data) pt.add_row(row) if sortby is not None: print(strutils.safe_encode(pt.get_string(sortby=sortby))) else: print(strutils.safe_encode(pt.get_string()))
def main(): try: OpenStackComputeShell().main(map(strutils.safe_decode, sys.argv[1:])) except Exception as e: logger.debug(e, exc_info=1) print("ERROR: %s" % strutils.safe_encode(six.text_type(e)), file=sys.stderr) sys.exit(1)
def find_resource(manager, name_or_id, **find_args): """Helper for the _find_* methods.""" # first try to get entity as integer id try: return manager.get(int(name_or_id)) except (TypeError, ValueError, exceptions.NotFound): pass # now try to get entity as uuid try: uuid.UUID(strutils.safe_encode(name_or_id)) return manager.get(name_or_id) except (TypeError, ValueError, exceptions.NotFound): pass # for str id which is not uuid (for Flavor search currently) if getattr(manager, 'is_alphanum_id_allowed', False): try: return manager.get(name_or_id) except exceptions.NotFound: pass try: try: return manager.find(human_id=name_or_id, **find_args) except exceptions.NotFound: pass # finally try to find entity by name try: resource = getattr(manager, 'resource_class', None) name_attr = resource.NAME_ATTR if resource else 'name' kwargs = {name_attr: name_or_id} kwargs.update(find_args) return manager.find(**kwargs) except exceptions.NotFound: msg = "No %s with a name or ID of '%s' exists." % \ (manager.resource_class.__name__.lower(), name_or_id) raise exceptions.CommandError(msg) except exceptions.NoUniqueMatch: msg = ("Multiple %s matches found for '%s', use an ID to be more" " specific." % (manager.resource_class.__name__.lower(), name_or_id)) raise exceptions.CommandError(msg)
def print_dict(d, dict_property="Property", dict_value="Value", wrap=0): pt = prettytable.PrettyTable([dict_property, dict_value], caching=False) pt.align = 'l' for k, v in six.iteritems(d): # convert dict to str to check length if isinstance(v, dict): v = str(v) if wrap > 0: v = textwrap.fill(str(v), wrap) # if value has a newline, add in multiple rows # e.g. fault with stacktrace if v and isinstance(v, six.string_types) and r'\n' in v: lines = v.strip().split(r'\n') col1 = k for line in lines: pt.add_row([col1, line]) col1 = '' else: pt.add_row([k, v]) print(strutils.safe_encode(pt.get_string()))