54 lines
1.3 KiB
Python
Executable file
54 lines
1.3 KiB
Python
Executable file
import os
|
|
|
|
from config import etcd_client as client
|
|
from config import VM_PREFIX
|
|
|
|
|
|
class Optional:
|
|
pass
|
|
|
|
|
|
class Field:
|
|
def __init__(self, _name, _type, _value=None):
|
|
self.name = _name
|
|
self.value = _value
|
|
self.type = _type
|
|
self.__errors = []
|
|
|
|
def validation(self):
|
|
return True
|
|
|
|
def is_valid(self):
|
|
if self.value == KeyError:
|
|
self.add_error("'{}' field is a required field".format(self.name))
|
|
else:
|
|
if isinstance(self.value, Optional):
|
|
pass
|
|
elif not isinstance(self.value, self.type):
|
|
self.add_error("Incorrect Type for '{}' field".format(self.name))
|
|
else:
|
|
self.validation()
|
|
|
|
if self.__errors:
|
|
return False
|
|
return True
|
|
|
|
def get_errors(self):
|
|
return self.__errors
|
|
|
|
def add_error(self, error):
|
|
self.__errors.append(error)
|
|
|
|
|
|
class VmUUIDField(Field):
|
|
def __init__(self, data):
|
|
self.uuid = data.get("uuid", KeyError)
|
|
|
|
super().__init__("uuid", str, self.uuid)
|
|
|
|
self.validation = self.vm_uuid_validation
|
|
|
|
def vm_uuid_validation(self):
|
|
r = client.get(os.path.join(VM_PREFIX, self.uuid))
|
|
if not r:
|
|
self.add_error("VM with uuid {} does not exists".format(self.uuid))
|