feat(itim): Ability to add configuration to cluster type

ref: #247 closes #71

app/itim/forms/cluster_type.py

@@ -47,6 +47,16 @@ class DetailForm(ClusterTypeForm):
                         'model_notes',
                     ]
                 },
+                {
+                    "layout": "single",
+                    "name": "Configuration",
+                    "fields": [
+                        'config'
+                    ],
+                    "json": [
+                        'config',
+                    ]
+                }
             ]
         },
         "notes": {

app/itim/forms/clusters.py

@@ -84,10 +84,10 @@ class DetailForm(ClusterForm):
                 {
                     "layout": "single",
                     "fields": [
-                        'config_variables',
+                        'rendered_config',
                     ],
                     "json": [
-                        'config_variables'
+                        'rendered_config'
                     ]
                 }
             ]
@@ -136,6 +136,14 @@ class DetailForm(ClusterForm):
             initial = 'xx/yy CPU, xx/yy RAM, xx/yy Storage',
         )
 
+
+        self.fields['rendered_config'] = forms.fields.JSONField(
+            label = 'Available Resources',
+            disabled = True,
+            initial = self.instance.rendered_config,
+        )
+
+
         self.tabs['details'].update({
             "edit_url": reverse('ITIM:_cluster_change', args=(self.instance.pk,))
         })

app/itim/migrations/0003_clustertype_config.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.7 on 2024-08-19 04:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('itim', '0002_clustertype_created_clustertype_modified'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='clustertype',
+            name='config',
+            field=models.JSONField(blank=True, default=None, help_text='Cluster Type Configuration that is applied to all clusters of this type', null=True, verbose_name='Configuration'),
+        ),
+    ]

app/itim/models/clusters.py

@@ -39,6 +39,16 @@ class ClusterType(TenancyObject):
 
     slug = AutoSlugField()
 
+
+    config = models.JSONField(
+        blank = True,
+        default = None,
+        help_text = 'Cluster Type Configuration that is applied to all clusters of this type',
+        null = True,
+        verbose_name = 'Configuration',
+    )
+
+
     created = AutoCreatedField()
 
     modified = AutoLastModifiedField()
@@ -131,6 +141,28 @@ class Cluster(TenancyObject):
     modified = AutoLastModifiedField()
 
 
+    @property
+    def rendered_config(self):
+
+        rendered_config: dict = {}
+
+        if self.cluster_type.config:
+
+            rendered_config.update(
+                self.cluster_type.config
+            )
+
+        if self.config:
+
+            rendered_config.update(
+                self.config
+            )
+
+
+
+        return rendered_config
+
+
     def __str__(self):
 
         return self.name