draft host logic model

Author: ryanmerolle

netbox_acls/models/access_lists.py

@@ -5,6 +5,7 @@
 from dcim.models import Device, Interface, VirtualChassis
 from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
 from django.contrib.contenttypes.models import ContentType
+from django.core.exceptions import ValidationError
 from django.core.validators import RegexValidator
 from django.db import models
 from django.urls import reverse
@@ -146,6 +147,22 @@ def get_absolute_url(self):
             args=[self.pk],
         )
 
+    def clean(self):
+        super().clean()
+
+        # Get the model type of the assigned interface.
+        if self.assigned_object_type.model_class() == VMInterface:
+            interface_host = self.assigned_object.virtual_machine
+        elif self.assigned_object_type.model_class() == Interface:
+            interface_host = self.assigned_object.device
+        # Check if the assigned interface's host is the same as the host assigned to the access list.
+        if interface_host != self.access_list.assigned_object:
+            raise ValidationError(
+                {
+                    "assigned_object": "The assigned object must be the same as the device assigned to it."
+                }
+            )
+
     @classmethod
     def get_prerequisite_models(cls):
         return [AccessList]

netbox_acls/tests/test_models.py

@@ -51,27 +51,28 @@ def setUpTestData(cls):
             device_type=devicetype,
             device_role=devicerole,
         )
-        virtual_chassis = VirtualChassis.objects.create(name="Virtual Chassis 1")
-        virtual_chassis_member = Device.objects.create(
-            name="VC Device",
-            site=site,
-            device_type=devicetype,
-            device_role=devicerole,
-            virtual_chassis=virtual_chassis,
-            vc_position=1,
-        )
-        cluster_member = Device.objects.create(
-            name="Cluster Device",
-            site=site,
-            device_type=devicetype,
-            device_role=devicerole,
-        )
-        clustertype = ClusterType.objects.create(name="Cluster Type 1")
-        cluster = Cluster.objects.create(
-            name="Cluster 1",
-            type=clustertype,
-        )
+        # virtual_chassis = VirtualChassis.objects.create(name="Virtual Chassis 1")
+        # virtual_chassis_member = Device.objects.create(
+        #    name="VC Device",
+        #    site=site,
+        #    device_type=devicetype,
+        #    device_role=devicerole,
+        #    virtual_chassis=virtual_chassis,
+        #    vc_position=1,
+        # )
+        # cluster_member = Device.objects.create(
+        #    name="Cluster Device",
+        #    site=site,
+        #    device_type=devicetype,
+        #    device_role=devicerole,
+        # )
+        # clustertype = ClusterType.objects.create(name="Cluster Type 1")
+        # cluster = Cluster.objects.create(
+        #    name="Cluster 1",
+        #    type=clustertype,
+        # )
         virtual_machine = VirtualMachine.objects.create(name="VirtualMachine 1")
+        virtual_machine.save()
         prefix = Prefix.objects.create(prefix="10.0.0.0/8")
 
 
@@ -256,12 +257,12 @@ def setUpTestData(cls):
                 VMInterface(name="Interface 2", virtual_machine=virtual_machine),
             )
         )
-        prefixes = Prefix.objects.bulk_create(
-            (
-                Prefix(prefix=IPNetwork("10.0.0.0/24")),
-                Prefix(prefix=IPNetwork("192.168.1.0/24")),
-            )
-        )
+        #prefixes = Prefix.objects.bulk_create(
+        #    (
+        #        Prefix(prefix=IPNetwork("10.0.0.0/24")),
+        #        Prefix(prefix=IPNetwork("192.168.1.0/24")),
+        #    )
+        #)
 
     def test_acl_interface_assignment_success(self):
         """
@@ -272,18 +273,36 @@ def test_acl_interface_assignment_success(self):
             comments="STANDARD_ACL",
             type="standard",
             default_action="permit",
-            assigned_object_id=1,
-            assigned_object_type=ContentType.objects.get_for_model(Device),
+            assigned_object=Device.objects.first(),
         )
         device_acl.save()
         acl_device_interface = ACLInterfaceAssignment(
             access_list=device_acl,
             direction="ingress",
-            assigned_object_id=1,
-            assigned_object_type=ContentType.objects.get_for_model(Interface),
+            assigned_object=Interface.objects.first(),
         )
         acl_device_interface.full_clean()
 
+    def test_aclinterface_assignment_fail(self):
+        """
+        Test that ACLInterfaceAssignment passes validation if the ACL is assigned to the host and not already assigned to the vminterface and direction.
+        """
+        device_acl = AccessList(
+            name="STANDARD_ACL",
+            comments="STANDARD_ACL",
+            type="standard",
+            default_action="permit",
+            assigned_object=Device.objects.first(),
+        )
+        device_acl.save()
+        acl_vm_interface = ACLInterfaceAssignment(
+            access_list=device_acl,
+            direction="ingress",
+            assigned_object=VMInterface.objects.first(),
+        )
+        with self.assertRaises(ValidationError):
+            acl_vm_interface.full_clean()
+
     def test_acl_vminterface_assignment_success(self):
         """
         Test that ACLInterfaceAssignment passes validation if the ACL is assigned to the host and not already assigned to the vminterface and direction.