add cluster group startup script

startup_scripts/165_cluster_groups.py

@@ -0,0 +1,14 @@
+from virtualization.models import ClusterGroup
+from startup_script_utils import load_yaml
+import sys
+
+cluster_groups = load_yaml('/opt/netbox/initializers/cluster_groups.yml')
+
+if cluster_groups is None:
+  sys.exit()
+
+for params in cluster_groups:
+  cluster_group, created = ClusterGroup.objects.get_or_create(**params)
+
+  if created:
+    print("🗄️ Created Cluster Group", cluster_group.name)