def validate(value):
"""Validate the input
:param value: A event dict
:returns: value
:raises: Invalid if event not in proper format
"""
atypes.DictType(str, str).validate(value)
keys = set(value)
# Check all mandatory fields are present
missing = EventType.mandatory_fields.difference(keys)
if missing:
raise exception.Invalid(
_('Missing mandatory keys: %s') % ', '.join(missing))
# Check event is a supported event
if value['event'] not in EventType.valid_events:
raise exception.Invalid(
_('%(event)s is not one of valid events: %(valid_events)s.') %
{
'event': value['event'],
'valid_events': ', '.join(EventType.valid_events)
})
return EventType.event_validators[value['event']](value)
def test_render_dict(self):
self.assertEqual(
json.dumps({'one': 'a', 'two': 'b', 'three': 'c'}),
self.renderer.render('/', {
'result': {'one': 'a', 'two': 'b', 'three': 'c'},
'datatype': atypes.DictType(str, str)
})
)
def test_parse(self):
# source as bytes
s = b'{"o": {"id": 1234, "name": "an object"}}'
# test bodyarg=True
n = args.parse(s, {"o": NestedObj}, True)['o']
self.assertEqual(1234, n.o.id)
self.assertEqual('an object', n.o.name)
# source as file
s = io.StringIO('{"o": {"id": 1234, "name": "an object"}}')
# test bodyarg=False
n = args.parse(s, {"o": Obj}, False)['o']
self.assertEqual(1234, n.id)
self.assertEqual('an object', n.name)
# fromjson ValueError
s = '{"o": ["id", "name"]}'
self.assertRaises(exception.InvalidInput, args.parse, s,
{"o": atypes.DictType(str, str)}, False)
s = '["id", "name"]'
self.assertRaises(exception.InvalidInput, args.parse, s,
{"o": atypes.DictType(str, str)}, True)
# fromjson UnknownAttribute
s = '{"o": {"foo": "bar", "id": 1234, "name": "an object"}}'
self.assertRaises(exception.UnknownAttribute, args.parse, s,
{"o": NestedObj}, True)
self.assertRaises(exception.UnknownAttribute, args.parse, s,
{"o": Obj}, False)
# invalid json
s = '{Sunn O)))}'
self.assertRaises(exception.ClientSideError, args.parse, s, {"o": Obj},
False)
# extra args
s = '{"foo": "bar", "o": {"id": 1234, "name": "an object"}}'
self.assertRaises(exception.UnknownArgument, args.parse, s, {"o": Obj},
False)
def validate_for_smart_nic(value):
"""Validates Smart NIC field are present 'port_id' and 'hostname'
:param value: local link information of type Dictionary.
:return: True if both fields 'port_id' and 'hostname' are present
in 'value', False otherwise.
"""
atypes.DictType(str, str).validate(value)
keys = set(value)
if LocalLinkConnectionType.smart_nic_mandatory_fields <= keys:
return True
return False
def test_fromjson_dict(self):
dtype = atypes.DictType(str, int)
self.assertEqual({
'zero': 0,
'one': 1,
'etc': 1234,
'none': None
},
args.fromjson_dict(dtype, {
'zero': 0,
'one': '1',
'etc': '1_234',
'none': None
}))
self.assertRaises(ValueError, args.fromjson_dict, dtype, [])
self.assertRaises(ValueError, args.fromjson_dict, dtype,
{'one': 'one'})
def test_dict_sample(self):
s = types.DictType(str, str).sample()
assert isinstance(s, dict)
assert s
assert s == {'': ''}
def test_fromjson(self):
# parse None
self.assertIsNone(args.fromjson(None, None))
# parse array
atype = atypes.ArrayType(int)
self.assertEqual([0, 1, 1234, None],
args.fromjson(atype, [0, '1', '1_234', None]))
# parse dict
dtype = atypes.DictType(str, int)
self.assertEqual({
'zero': 0,
'one': 1,
'etc': 1234,
'none': None
},
args.fromjson(dtype, {
'zero': 0,
'one': '1',
'etc': '1_234',
'none': None
}))
# parse bytes
self.assertEqual(b'asdf', args.fromjson(bytes, b'asdf'))
self.assertEqual(b'asdf', args.fromjson(bytes, 'asdf'))
self.assertEqual(b'33', args.fromjson(bytes, 33))
self.assertEqual(b'3.14', args.fromjson(bytes, 3.14))
# parse str
self.assertEqual('asdf', args.fromjson(str, b'asdf'))
self.assertEqual('asdf', args.fromjson(str, 'asdf'))
# parse int/float
self.assertEqual(3, args.fromjson(int, '3'))
self.assertEqual(3, args.fromjson(int, 3))
self.assertEqual(3.14, args.fromjson(float, 3.14))
# parse bool
self.assertFalse(args.fromjson(bool, 'no'))
self.assertTrue(args.fromjson(bool, 'yes'))
# parse decimal
self.assertEqual(decimal.Decimal(3.14),
args.fromjson(decimal.Decimal, 3.14))
# parse datetime
expected = datetime.datetime(2015, 8, 13, 11, 38, 9, 496475)
self.assertEqual(
expected,
args.fromjson(datetime.datetime, '2015-08-13T11:38:09.496475'))
# parse complex
n = args.fromjson(NestedObj, {'o': {'id': 1234, 'name': 'an object'}})
self.assertIsInstance(n.o, Obj)
self.assertEqual(1234, n.o.id)
self.assertEqual('an object', n.o.name)
self.assertEqual('foo', n.o.default_field)
# parse usertype
self.assertEqual(['0', '1', '2', 'three'],
args.fromjson(types.listtype, '0,1, 2, three'))
def validate(value):
"""Validate and convert the input to a LocalLinkConnectionType.
:param value: A dictionary of values to validate, switch_id is a MAC
address or an OpenFlow based datapath_id, switch_info is an
optional field. Required Smart NIC fields are port_id and hostname.
For example::
{
'switch_id': mac_or_datapath_id(),
'port_id': 'Ethernet3/1',
'switch_info': 'switch1'
}
Or for Smart NIC::
{
'port_id': 'rep0-0',
'hostname': 'host1-bf'
}
:returns: A dictionary.
:raises: Invalid if some of the keys in the dictionary being validated
are unknown, invalid, or some required ones are missing.
"""
atypes.DictType(str, str).validate(value)
keys = set(value)
# This is to workaround an issue when an API object is initialized from
# RPC object, in which dictionary fields that are set to None become
# empty dictionaries
if not keys:
return value
invalid = keys - LocalLinkConnectionType.valid_fields
if invalid:
raise exception.Invalid(_('%s are invalid keys') % (invalid))
# If network_type is 'unmanaged', this is a network with no switch
# management. i.e local_link_connection details are not required.
if 'network_type' in keys:
if (value['network_type']
not in LocalLinkConnectionType.valid_network_types):
msg = _(
'Invalid network_type %(type)s, valid network_types are '
'%(valid_network_types)s.') % {
'type':
value['network_type'],
'valid_network_types':
LocalLinkConnectionType.valid_network_types
}
raise exception.Invalid(msg)
if (value['network_type'] == 'unmanaged'
and not (keys - {'network_type'})):
# Only valid network_type 'unmanaged' is set, no for further
# validation required.
return value
# Check any mandatory fields sets are present
for mandatory_set in LocalLinkConnectionType.mandatory_fields_list:
if mandatory_set <= keys:
break
else:
msg = _('Missing mandatory keys. Required keys are '
'%(required_fields)s. Or in case of Smart NIC '
'%(smart_nic_required_fields)s. '
'Submitted keys are %(keys)s .') % {
'required_fields':
LocalLinkConnectionType.local_link_mandatory_fields,
'smart_nic_required_fields':
LocalLinkConnectionType.smart_nic_mandatory_fields,
'keys': keys
}
raise exception.Invalid(msg)
# Check switch_id is either a valid mac address or
# OpenFlow datapath_id and normalize it.
try:
value['switch_id'] = utils.validate_and_normalize_mac(
value['switch_id'])
except exception.InvalidMAC:
try:
value['switch_id'] = utils.validate_and_normalize_datapath_id(
value['switch_id'])
except exception.InvalidDatapathID:
raise exception.InvalidSwitchID(switch_id=value['switch_id'])
except KeyError:
# In Smart NIC case 'switch_id' is optional.
pass
return value