neutron_lib.objects.exceptions module¶
- exception neutron_lib.objects.exceptions.NeutronDbObjectDuplicateEntry(object_class, db_exception)¶
Bases:
Conflict
Duplicate entry at unique column error.
Raised when made an attempt to write to a unique column the same entry as existing one. :attr: columns available on an instance of the exception and could be used at error handling:
try: obj_ref.save() except NeutronDbObjectDuplicateEntry as e: if 'colname' in e.columns: # Handle error.
- message = 'Failed to create a duplicate %(object_type)s: for attribute(s) %(attributes)s with value(s) %(values)s'¶
- exception neutron_lib.objects.exceptions.NeutronDbObjectNotFoundByModel(**kwargs)¶
Bases:
NotFound
- message = 'NeutronDbObject not found by model %(model)s.'¶
- exception neutron_lib.objects.exceptions.NeutronObjectUpdateForbidden(**kwargs)¶
Bases:
NeutronException
- message = 'Unable to update the following object fields: %(fields)s'¶
- exception neutron_lib.objects.exceptions.NeutronObjectValidatorException(**kwargs)¶
Bases:
NeutronException
- message = 'Synthetic field(s) %(fields)s undefined, misspelled, or otherwise invalid'¶
- exception neutron_lib.objects.exceptions.NeutronPrimaryKeyMissing(object_class, missing_keys)¶
Bases:
BadRequest
- message = 'For class %(object_type)s missing primary keys: %(missing_keys)s'¶
- exception neutron_lib.objects.exceptions.NeutronRangeConstrainedIntegerInvalidLimit(**kwargs)¶
Bases:
NeutronException
- message = 'Incorrect range limits specified: start = %(start)s, end = %(end)s'¶
- exception neutron_lib.objects.exceptions.NeutronSyntheticFieldMultipleForeignKeys(**kwargs)¶
Bases:
NeutronException
- message = "Synthetic field %(field)s shouldn't have more than one foreign key"¶
- exception neutron_lib.objects.exceptions.NeutronSyntheticFieldsForeignKeysNotFound(**kwargs)¶
Bases:
NeutronException
- message = '%(child)s does not define a foreign key for %(parent)s'¶