Cleanup & Reorg startup scripts (#691)

* Cleanup & Reorg startup scripts

startup_scripts/080_tenants.py

@@ -0,0 +1,28 @@
+import sys
+
+from startup_script_utils import load_yaml, pop_custom_fields, set_custom_fields_values
+from tenancy.models import Tenant, TenantGroup
+
+tenants = load_yaml("/opt/netbox/initializers/tenants.yml")
+
+if tenants is None:
+    sys.exit()
+
+optional_assocs = {"group": (TenantGroup, "name")}
+
+for params in tenants:
+    custom_field_data = pop_custom_fields(params)
+
+    for assoc, details in optional_assocs.items():
+        if assoc in params:
+            model, field = details
+            query = {field: params.pop(assoc)}
+
+            params[assoc] = model.objects.get(**query)
+
+    tenant, created = Tenant.objects.get_or_create(**params)
+
+    if created:
+        set_custom_fields_values(tenant, custom_field_data)
+
+        print("👩‍💻 Created Tenant", tenant.name)