feat(itim): Change model to inherit from CenturionModel for Cluster model

ref: #824 #825

app/itim/migrations/0011_remove_cluster_is_global_remove_cluster_slug_and_more.py

@@ -0,0 +1,183 @@
+# Generated by Django 5.1.9 on 2025-06-13 02:25
+
+import access.models.tenancy_abstract
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("access", "0016_remove_tenant_slug_alter_tenant_manager_and_more"),
+        ("core", "0033_alter_ticketcommentcategory_parent_and_more"),
+        ("itam", "0023_remove_softwareversion_is_global_and_more"),
+        ("itim", "0010_alter_cluster_organization_and_more"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="cluster",
+            name="is_global",
+        ),
+        migrations.RemoveField(
+            model_name="cluster",
+            name="slug",
+        ),
+        migrations.AlterField(
+            model_name="cluster",
+            name="cluster_type",
+            field=models.ForeignKey(
+                blank=True,
+                help_text="Type of Cluster",
+                null=True,
+                on_delete=django.db.models.deletion.PROTECT,
+                to="itim.clustertype",
+                verbose_name="Cluster Type",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cluster",
+            name="config",
+            field=models.JSONField(
+                blank=True,
+                help_text="Cluster Configuration",
+                null=True,
+                verbose_name="Configuration",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cluster",
+            name="devices",
+            field=models.ManyToManyField(
+                blank=True,
+                help_text="Devices that are deployed upon the cluster.",
+                related_name="cluster_device",
+                to="itam.device",
+                verbose_name="Devices",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cluster",
+            name="id",
+            field=models.AutoField(
+                help_text="ID of the item",
+                primary_key=True,
+                serialize=False,
+                unique=True,
+                verbose_name="ID",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cluster",
+            name="model_notes",
+            field=models.TextField(
+                blank=True,
+                help_text="Tid bits of information",
+                null=True,
+                verbose_name="Notes",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cluster",
+            name="nodes",
+            field=models.ManyToManyField(
+                blank=True,
+                help_text="Hosts for resource consumption that the cluster is deployed upon",
+                related_name="cluster_node",
+                to="itam.device",
+                verbose_name="Nodes",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cluster",
+            name="organization",
+            field=models.ForeignKey(
+                help_text="Tenant this belongs to",
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="+",
+                to="access.tenant",
+                validators=[
+                    access.models.tenancy_abstract.TenancyAbstractModel.validatate_organization_exists
+                ],
+                verbose_name="Tenant",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cluster",
+            name="parent_cluster",
+            field=models.ForeignKey(
+                blank=True,
+                help_text="Parent Cluster for this cluster",
+                null=True,
+                on_delete=django.db.models.deletion.PROTECT,
+                to="itim.cluster",
+                verbose_name="Parent Cluster",
+            ),
+        ),
+        migrations.CreateModel(
+            name="ClusterAuditHistory",
+            fields=[
+                (
+                    "centurionaudit_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="core.centurionaudit",
+                    ),
+                ),
+                (
+                    "model",
+                    models.ForeignKey(
+                        help_text="Model this history belongs to",
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="audit_history",
+                        to="itim.cluster",
+                        verbose_name="Model",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Cluster History",
+                "verbose_name_plural": "Cluster Histories",
+                "db_table": "itim_cluster_audithistory",
+                "managed": True,
+            },
+            bases=("core.centurionaudit",),
+        ),
+        migrations.CreateModel(
+            name="ClusterCenturionModelNote",
+            fields=[
+                (
+                    "centurionmodelnote_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="core.centurionmodelnote",
+                    ),
+                ),
+                (
+                    "model",
+                    models.ForeignKey(
+                        help_text="Model this note belongs to",
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="+",
+                        to="itim.cluster",
+                        verbose_name="Model",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Cluster Note",
+                "verbose_name_plural": "Cluster Notes",
+                "db_table": "itim_cluster_centurionmodelnote",
+                "managed": True,
+            },
+            bases=("core.centurionmodelnote",),
+        ),
+    ]

app/itim/models/clusters.py

@@ -1,15 +1,11 @@
 import json
 
 from django.db import models
-from django.db.models.signals import post_delete
-from django.dispatch import receiver
-
-from rest_framework.reverse import reverse
 
 from access.fields import *
 from access.models.tenancy import TenancyObject
 
-from core.signal.ticket_linked_item_delete import TicketLinkedItem, deleted_model
+from core.models.centurion import CenturionModel
 
 from itam.models.device import Device
 
@@ -142,7 +138,11 @@ class ClusterType(TenancyObject):
 
 
 
-class Cluster(TenancyObject):
+class Cluster(
+    CenturionModel
+):
+
+    model_tag = 'cluster'
 
 
     class Meta:
@@ -156,31 +156,21 @@ class Cluster(TenancyObject):
         verbose_name_plural = "Clusters"
 
 
-    id = models.AutoField(
-        blank=False,
-        help_text = 'ID for this cluster',
-        primary_key=True,
-        unique=True,
-        verbose_name = 'ID'
-    )
-
     parent_cluster = models.ForeignKey(
         'self',
         blank = True,
-        default = None,
         help_text = 'Parent Cluster for this cluster',
         null = True,
-        on_delete = models.SET_DEFAULT,
+        on_delete = models.PROTECT,
         verbose_name = 'Parent Cluster',
     )
 
     cluster_type = models.ForeignKey(
         ClusterType,
         blank = True,
-        default = None,
         help_text = 'Type of Cluster',
         null = True,
-        on_delete = models.SET_DEFAULT,
+        on_delete = models.PROTECT,
         verbose_name = 'Cluster Type',
     )
 
@@ -192,11 +182,8 @@ class Cluster(TenancyObject):
         verbose_name = 'Name',
     )
 
-    slug = AutoSlugField()
-
     config = models.JSONField(
         blank = True,
-        default = None,
         help_text = 'Cluster Configuration',
         null = True,
         verbose_name = 'Configuration',
@@ -205,7 +192,6 @@ class Cluster(TenancyObject):
     nodes = models.ManyToManyField(
         Device,
         blank = True,
-        default = None,
         help_text = 'Hosts for resource consumption that the cluster is deployed upon',
         related_name = 'cluster_node',
         verbose_name = 'Nodes',
@@ -214,14 +200,11 @@ class Cluster(TenancyObject):
     devices = models.ManyToManyField(
         Device,
         blank = True,
-        default = None,
         help_text = 'Devices that are deployed upon the cluster.',
         related_name = 'cluster_device',
         verbose_name = 'Devices',
     )
 
-    created = AutoCreatedField()
-
     modified = AutoLastModifiedField()
 
 
@@ -318,13 +301,8 @@ class Cluster(TenancyObject):
     ]
 
 
-    def get_url( self, request = None ) -> str:
+    def get_organization(self):
-
+        return self.organization
-        if request:
-
-            return reverse("v2:_api_v2_cluster-detail", request=request, kwargs={'pk': self.id})
-
-        return reverse("v2:_api_v2_cluster-detail", kwargs={'pk': self.id})
 
 
     @property
@@ -368,24 +346,3 @@ class Cluster(TenancyObject):
     def __str__(self):
 
         return self.name
-
-
-    def save_history(self, before: dict, after: dict) -> bool:
-
-        from itim.models.cluster_history import ClusterHistory
-
-        history = super().save_history(
-            before = before,
-            after = after,
-            history_model = ClusterHistory,
-        )
-
-
-        return history
-
-
-
-@receiver(post_delete, sender=Cluster, dispatch_uid='cluster_delete_signal')
-def signal_deleted_model(sender, instance, using, **kwargs):
-
-    deleted_model.send(sender='cluster_deleted', item_id=instance.id, item_type = TicketLinkedItem.Modules.CLUSTER)