Allow for only a [configurable] tag set

vmpooler.yaml.example

@@ -156,6 +156,9 @@
 #     Same as vm_lifetime, but applied if a valid authentication token is
 #     included during the request.
 #
+#   - allowed_tags
+#     If set, restricts tags to those specified in this array.
+#
 #   - domain
 #     If set, returns a top-level 'domain' JSON key in POST requests
 
@@ -169,6 +172,9 @@
   vm_checktime: 15
   vm_lifetime: 12
   vm_lifetime_auth: 24
+  allowed_tags:
+    - 'created_by'
+    - 'project'
   domain: 'company.com'
 
 # :pools: