def set_fields(self, **kwargs):
"""
Universal integer setter for all fields.
Values should be non-negative integers. Throws a RuntimeError
if you try to set a non-existent field.
:param kwargs:
:return: self to support call chaining
"""
for k, v in kwargs.items():
try:
# will toss an exception if field is not defined
self.__getattribute__(k)
if k == Constants.PROP_CAPACITIES or k == Constants.PROP_ALLOCATED_CAPACITIES:
c = Capacities()
v = c.from_json(json_string=v)
elif k == Constants.PROP_LABELS or k == Constants.PROP_ALLOCATED_LABELS:
l = Labels()
v = l.from_json(json_string=v)
elif k == Constants.PROP_CAPACITY_HINTS:
ch = CapacityHints()
v = ch.from_json(json_string=v)
self.__setattr__(k, v)
except AttributeError:
raise RuntimeError(
f"Unable to set field {k} of reservation, no such field available"
)
return self
def testLabelAssignment(self):
c = Labels(mac=['0C:42:A1:BE:8F:D5', '0C:42:A1:BE:8F:E9'],
bdf=['0000:41:00.0', '0000:41:00.1'])
self.assertEqual(c.bdf, ['0000:41:00.0', '0000:41:00.1'])
s = '{"bdf": ["0000:41:00.0", "0000:41:00.1"], ' \
'"ipv4": ["192.168.1.1", "192.168.1.2"], ' \
'"vlan": ["100", "101", "102"]}'
l1 = Labels.from_json(s)
self.assertEqual(l1.vlan, ["100", "101", "102"])
print(s)
print(l1.to_json())
self.assertEqual(l1.to_json(), s)
def from_json(cls, json_string: str):
return Gateway(Labels.from_json(json_string))
