Fixes #1285: Enforce model validation when creating/editing objects via the API

This commit is contained in:
Jeremy Stretch 2017-07-06 17:37:24 -04:00
parent 5b43a108bc
commit 1f9806a480
8 changed files with 74 additions and 31 deletions

View File

@ -6,6 +6,7 @@ from circuits.models import Provider, Circuit, CircuitTermination, CircuitType
from dcim.api.serializers import NestedSiteSerializer, InterfaceSerializer
from extras.api.customfields import CustomFieldModelSerializer
from tenancy.api.serializers import NestedTenantSerializer
from utilities.api import ModelValidationMixin
#
@ -44,7 +45,7 @@ class WritableProviderSerializer(CustomFieldModelSerializer):
# Circuit types
#
class CircuitTypeSerializer(serializers.ModelSerializer):
class CircuitTypeSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = CircuitType
@ -110,7 +111,7 @@ class CircuitTerminationSerializer(serializers.ModelSerializer):
]
class WritableCircuitTerminationSerializer(serializers.ModelSerializer):
class WritableCircuitTerminationSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = CircuitTermination

View File

@ -13,7 +13,7 @@ from dcim.models import (
)
from extras.api.customfields import CustomFieldModelSerializer
from tenancy.api.serializers import NestedTenantSerializer
from utilities.api import ChoiceFieldSerializer
from utilities.api import ChoiceFieldSerializer, ModelValidationMixin
#
@ -36,7 +36,7 @@ class RegionSerializer(serializers.ModelSerializer):
fields = ['id', 'name', 'slug', 'parent']
class WritableRegionSerializer(serializers.ModelSerializer):
class WritableRegionSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = Region
@ -98,7 +98,7 @@ class NestedRackGroupSerializer(serializers.ModelSerializer):
fields = ['id', 'url', 'name', 'slug']
class WritableRackGroupSerializer(serializers.ModelSerializer):
class WritableRackGroupSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = RackGroup
@ -109,7 +109,7 @@ class WritableRackGroupSerializer(serializers.ModelSerializer):
# Rack roles
#
class RackRoleSerializer(serializers.ModelSerializer):
class RackRoleSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = RackRole
@ -174,6 +174,9 @@ class WritableRackSerializer(CustomFieldModelSerializer):
validator.set_context(self)
validator(data)
# Enforce model validation
super(WritableRackSerializer, self).validate(data)
return data
@ -211,7 +214,7 @@ class RackReservationSerializer(serializers.ModelSerializer):
fields = ['id', 'rack', 'units', 'created', 'user', 'description']
class WritableRackReservationSerializer(serializers.ModelSerializer):
class WritableRackReservationSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = RackReservation
@ -222,7 +225,7 @@ class WritableRackReservationSerializer(serializers.ModelSerializer):
# Manufacturers
#
class ManufacturerSerializer(serializers.ModelSerializer):
class ManufacturerSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = Manufacturer
@ -287,7 +290,7 @@ class ConsolePortTemplateSerializer(serializers.ModelSerializer):
fields = ['id', 'device_type', 'name']
class WritableConsolePortTemplateSerializer(serializers.ModelSerializer):
class WritableConsolePortTemplateSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = ConsolePortTemplate
@ -306,7 +309,7 @@ class ConsoleServerPortTemplateSerializer(serializers.ModelSerializer):
fields = ['id', 'device_type', 'name']
class WritableConsoleServerPortTemplateSerializer(serializers.ModelSerializer):
class WritableConsoleServerPortTemplateSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = ConsoleServerPortTemplate
@ -325,7 +328,7 @@ class PowerPortTemplateSerializer(serializers.ModelSerializer):
fields = ['id', 'device_type', 'name']
class WritablePowerPortTemplateSerializer(serializers.ModelSerializer):
class WritablePowerPortTemplateSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = PowerPortTemplate
@ -344,7 +347,7 @@ class PowerOutletTemplateSerializer(serializers.ModelSerializer):
fields = ['id', 'device_type', 'name']
class WritablePowerOutletTemplateSerializer(serializers.ModelSerializer):
class WritablePowerOutletTemplateSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = PowerOutletTemplate
@ -364,7 +367,7 @@ class InterfaceTemplateSerializer(serializers.ModelSerializer):
fields = ['id', 'device_type', 'name', 'form_factor', 'mgmt_only']
class WritableInterfaceTemplateSerializer(serializers.ModelSerializer):
class WritableInterfaceTemplateSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = InterfaceTemplate
@ -383,7 +386,7 @@ class DeviceBayTemplateSerializer(serializers.ModelSerializer):
fields = ['id', 'device_type', 'name']
class WritableDeviceBayTemplateSerializer(serializers.ModelSerializer):
class WritableDeviceBayTemplateSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = DeviceBayTemplate
@ -394,7 +397,7 @@ class WritableDeviceBayTemplateSerializer(serializers.ModelSerializer):
# Device roles
#
class DeviceRoleSerializer(serializers.ModelSerializer):
class DeviceRoleSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = DeviceRole
@ -413,7 +416,7 @@ class NestedDeviceRoleSerializer(serializers.ModelSerializer):
# Platforms
#
class PlatformSerializer(serializers.ModelSerializer):
class PlatformSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = Platform
@ -496,6 +499,9 @@ class WritableDeviceSerializer(CustomFieldModelSerializer):
validator.set_context(self)
validator(data)
# Enforce model validation
super(WritableDeviceSerializer, self).validate(data)
return data
@ -512,7 +518,7 @@ class ConsoleServerPortSerializer(serializers.ModelSerializer):
read_only_fields = ['connected_console']
class WritableConsoleServerPortSerializer(serializers.ModelSerializer):
class WritableConsoleServerPortSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = ConsoleServerPort
@ -532,7 +538,7 @@ class ConsolePortSerializer(serializers.ModelSerializer):
fields = ['id', 'device', 'name', 'cs_port', 'connection_status']
class WritableConsolePortSerializer(serializers.ModelSerializer):
class WritableConsolePortSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = ConsolePort
@ -552,7 +558,7 @@ class PowerOutletSerializer(serializers.ModelSerializer):
read_only_fields = ['connected_port']
class WritablePowerOutletSerializer(serializers.ModelSerializer):
class WritablePowerOutletSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = PowerOutlet
@ -572,7 +578,7 @@ class PowerPortSerializer(serializers.ModelSerializer):
fields = ['id', 'device', 'name', 'power_outlet', 'connection_status']
class WritablePowerPortSerializer(serializers.ModelSerializer):
class WritablePowerPortSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = PowerPort
@ -630,7 +636,7 @@ class PeerInterfaceSerializer(serializers.ModelSerializer):
]
class WritableInterfaceSerializer(serializers.ModelSerializer):
class WritableInterfaceSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = Interface
@ -652,7 +658,7 @@ class DeviceBaySerializer(serializers.ModelSerializer):
fields = ['id', 'device', 'name', 'installed_device']
class WritableDeviceBaySerializer(serializers.ModelSerializer):
class WritableDeviceBaySerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = DeviceBay
@ -675,7 +681,7 @@ class InventoryItemSerializer(serializers.ModelSerializer):
]
class WritableInventoryItemSerializer(serializers.ModelSerializer):
class WritableInventoryItemSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = InventoryItem
@ -707,7 +713,7 @@ class NestedInterfaceConnectionSerializer(serializers.ModelSerializer):
fields = ['id', 'url', 'connection_status']
class WritableInterfaceConnectionSerializer(serializers.ModelSerializer):
class WritableInterfaceConnectionSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = InterfaceConnection

View File

@ -111,6 +111,16 @@ class CustomFieldModelSerializer(serializers.ModelSerializer):
defaults={'serialized_value': custom_field.serialize_value(value)},
)
def validate(self, data):
"""
Enforce model validation (see utilities.api.ModelValidationMixin)
"""
model_data = data.copy()
model_data.pop('custom_fields', None)
instance = self.Meta.model(**model_data)
instance.clean()
return data
def create(self, validated_data):
custom_fields = validated_data.pop('custom_fields', None)

View File

@ -10,7 +10,7 @@ from extras.models import (
ACTION_CHOICES, ExportTemplate, Graph, GRAPH_TYPE_CHOICES, ImageAttachment, TopologyMap, UserAction,
)
from users.api.serializers import NestedUserSerializer
from utilities.api import ChoiceFieldSerializer, ContentTypeFieldSerializer
from utilities.api import ChoiceFieldSerializer, ContentTypeFieldSerializer, ModelValidationMixin
#
@ -104,7 +104,7 @@ class ImageAttachmentSerializer(serializers.ModelSerializer):
return serializer(obj.parent, context={'request': self.context['request']}).data
class WritableImageAttachmentSerializer(serializers.ModelSerializer):
class WritableImageAttachmentSerializer(ModelValidationMixin, serializers.ModelSerializer):
content_type = ContentTypeFieldSerializer()
class Meta:
@ -121,6 +121,9 @@ class WritableImageAttachmentSerializer(serializers.ModelSerializer):
"Invalid parent object: {} ID {}".format(data['content_type'], data['object_id'])
)
# Enforce model validation
super(WritableImageAttachmentSerializer, self).validate(data)
return data

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@ -11,7 +11,7 @@ from ipam.models import (
PREFIX_STATUS_CHOICES, RIR, Role, Service, VLAN, VLAN_STATUS_CHOICES, VLANGroup, VRF,
)
from tenancy.api.serializers import NestedTenantSerializer
from utilities.api import ChoiceFieldSerializer
from utilities.api import ChoiceFieldSerializer, ModelValidationMixin
#
@ -45,7 +45,7 @@ class WritableVRFSerializer(CustomFieldModelSerializer):
# Roles
#
class RoleSerializer(serializers.ModelSerializer):
class RoleSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = Role
@ -64,7 +64,7 @@ class NestedRoleSerializer(serializers.ModelSerializer):
# RIRs
#
class RIRSerializer(serializers.ModelSerializer):
class RIRSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = RIR
@ -142,6 +142,9 @@ class WritableVLANGroupSerializer(serializers.ModelSerializer):
validator.set_context(self)
validator(data)
# Enforce model validation
super(WritableVLANGroupSerializer, self).validate(data)
return data
@ -188,6 +191,9 @@ class WritableVLANSerializer(CustomFieldModelSerializer):
validator.set_context(self)
validator(data)
# Enforce model validation
super(WritableVLANSerializer, self).validate(data)
return data
@ -297,6 +303,7 @@ class ServiceSerializer(serializers.ModelSerializer):
fields = ['id', 'device', 'name', 'port', 'protocol', 'ipaddresses', 'description']
# TODO: Figure out how to use ModelValidationMixin with ManyToManyFields. Calling clean() yields a ValueError.
class WritableServiceSerializer(serializers.ModelSerializer):
class Meta:

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@ -5,13 +5,14 @@ from rest_framework.validators import UniqueTogetherValidator
from dcim.api.serializers import NestedDeviceSerializer
from secrets.models import Secret, SecretRole
from utilities.api import ModelValidationMixin
#
# SecretRoles
#
class SecretRoleSerializer(serializers.ModelSerializer):
class SecretRoleSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = SecretRole
@ -55,4 +56,7 @@ class WritableSecretSerializer(serializers.ModelSerializer):
validator.set_context(self)
validator(data)
# Enforce model validation
super(WritableSecretSerializer, self).validate(data)
return data

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@ -4,13 +4,14 @@ from rest_framework import serializers
from extras.api.customfields import CustomFieldModelSerializer
from tenancy.models import Tenant, TenantGroup
from utilities.api import ModelValidationMixin
#
# Tenant groups
#
class TenantGroupSerializer(serializers.ModelSerializer):
class TenantGroupSerializer(ModelValidationMixin, serializers.ModelSerializer):
class Meta:
model = TenantGroup

View File

@ -98,6 +98,17 @@ class ContentTypeFieldSerializer(Field):
raise ValidationError("Invalid content type")
class ModelValidationMixin(object):
"""
Enforce a model's validation through clean() when validating serializer data. This is necessary to ensure we're
employing the same validation logic via both forms and the API.
"""
def validate(self, attrs):
instance = self.Meta.model(**attrs)
instance.clean()
return attrs
class WritableSerializerMixin(object):
"""
Allow for the use of an alternate, writable serializer class for write operations (e.g. POST, PUT).