Example #1
0
def print_dict(dct, dict_property="Property", wrap=0):
    """Print a `dict` as a table of two columns.

    :param dct: `dict` to print
    :param dict_property: name of the first column
    :param wrap: wrapping for the second column
    """
    pt = prettytable.PrettyTable([dict_property, 'Value'], caching=False)
    pt.align = 'l'
    for k, v in dct.iteritems():
        # 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, basestring) 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()))
Example #2
0
def print_dict(dct, dict_property="Property", wrap=0):
    """Print a `dict` as a table of two columns.

    :param dct: `dict` to print
    :param dict_property: name of the first column
    :param wrap: wrapping for the second column
    """
    pt = prettytable.PrettyTable([dict_property, 'Value'], caching=False)
    pt.align = 'l'
    for k, v in six.iteritems(dct):
        # convert dict to str to check length
        if isinstance(v, dict):
            v = six.text_type(v)
        if wrap > 0:
            v = textwrap.fill(six.text_type(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()))
Example #3
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def print_list(objs, fields, formatters=None, sortby_index=0,
               mixed_case_fields=None):
    """Print a list or objects as a table, one row per object.

    :param objs: iterable of :class:`Resource`
    :param fields: attributes that correspond to columns, in order
    :param formatters: `dict` of callables for field formatting
    :param sortby_index: index of the field for sorting table rows
    :param mixed_case_fields: fields corresponding to object attributes that
        have mixed case names (e.g., 'serverId')
    """
    formatters = formatters or {}
    mixed_case_fields = mixed_case_fields or []
    if sortby_index is None:
        sortby = None
    else:
        sortby = fields[sortby_index]
    pt = prettytable.PrettyTable(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)

    print(strutils.safe_encode(pt.get_string(sortby=sortby)))
Example #4
0
 def __init__(self, data):
     super(TestResponse, self).__init__()
     self._content_consumed = True
     if isinstance(data, dict):
         self.status_code = data.get('status_code', 200)
         # Fake the text attribute to streamline Response creation
         text = data.get('text', "")
         if isinstance(text, (dict, list)):
             self._content = json.dumps(text)
             default_headers = {
                 "Content-Type": "application/json",
             }
         else:
             self._content = text
             default_headers = {}
         if six.PY3 and isinstance(self._content, six.string_types):
             self._content = strutils.safe_encode(self._content)
         self.headers = data.get('headers') or default_headers
     else:
         self.status_code = data
Example #5
0
 def __init__(self, data):
     super(TestResponse, self).__init__()
     self._content_consumed = True
     if isinstance(data, dict):
         self.status_code = data.get('status_code', 200)
         # Fake the text attribute to streamline Response creation
         text = data.get('text', "")
         if isinstance(text, (dict, list)):
             self._content = json.dumps(text)
             default_headers = {
                 "Content-Type": "application/json",
             }
         else:
             self._content = text
             default_headers = {}
         if six.PY3 and isinstance(self._content, six.string_types):
             self._content = strutils.safe_encode(self._content)
         self.headers = data.get('headers') or default_headers
     else:
         self.status_code = data
Example #6
0
def print_list(objs,
               fields,
               formatters=None,
               sortby_index=0,
               mixed_case_fields=None):
    """Print a list or objects as a table, one row per object.

    :param objs: iterable of :class:`Resource`
    :param fields: attributes that correspond to columns, in order
    :param formatters: `dict` of callables for field formatting
    :param sortby_index: index of the field for sorting table rows
    :param mixed_case_fields: fields corresponding to object attributes that
        have mixed case names (e.g., 'serverId')
    """
    formatters = formatters or {}
    mixed_case_fields = mixed_case_fields or []
    if sortby_index is None:
        kwargs = {}
    else:
        kwargs = {'sortby': fields[sortby_index]}
    pt = prettytable.PrettyTable(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)

    print(strutils.safe_encode(pt.get_string(**kwargs)))
Example #7
0
def find_resource(manager, name_or_id, **find_args):
    """Look for resource in a given manager.

    Used as a helper for the _find_* methods.
    Example:

        def _find_hypervisor(cs, hypervisor):
            #Get a hypervisor by name or ID.
            return cliutils.find_resource(cs.hypervisors, hypervisor)
    """
    # 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:
        tmp_id = strutils.safe_encode(name_or_id)

        if uuidutils.is_uuid_like(tmp_id):
            return manager.get(tmp_id)
    except (TypeError, ValueError, exceptions.NotFound):
        pass

    # for str id which is not uuid
    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 %(name)s with a name or "
                    "ID of '%(name_or_id)s' exists.") % \
                {
                    "name": manager.resource_class.__name__.lower(),
                    "name_or_id": name_or_id
                }
            raise exceptions.CommandError(msg)
    except exceptions.NoUniqueMatch:
        msg = _("Multiple %(name)s matches found for "
                "'%(name_or_id)s', use an ID to be more specific.") % \
            {
                "name": manager.resource_class.__name__.lower(),
                "name_or_id": name_or_id
            }
        raise exceptions.CommandError(msg)
Example #8
0
def find_resource(manager, name_or_id, **find_args):
    """Look for resource in a given manager.

    Used as a helper for the _find_* methods.
    Example:

        def _find_hypervisor(cs, hypervisor):
            #Get a hypervisor by name or ID.
            return cliutils.find_resource(cs.hypervisors, hypervisor)
    """
    # 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:
        tmp_id = strutils.safe_encode(name_or_id)

        if uuidutils.is_uuid_like(tmp_id):
            return manager.get(tmp_id)
    except (TypeError, ValueError, exceptions.NotFound):
        pass

    # for str id which is not uuid
    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 %(name)s with a name or "
                    "ID of '%(name_or_id)s' exists.") % \
                {
                    "name": manager.resource_class.__name__.lower(),
                    "name_or_id": name_or_id
                }
            raise exceptions.CommandError(msg)
    except exceptions.NoUniqueMatch:
        msg = _("Multiple %(name)s matches found for "
                "'%(name_or_id)s', use an ID to be more specific.") % \
            {
                "name": manager.resource_class.__name__.lower(),
                "name_or_id": name_or_id
            }
        raise exceptions.CommandError(msg)