ensure minion ids

salt/orch/delete_hypervisor.sls

@@ -3,7 +3,14 @@
 # https://securityonion.net/license; you may not use this file except in compliance with the
 # Elastic License 2.0.
 
-{% set hypervisor = pillar.minion_id %}
+{% set hypervisor = pillar.get('minion_id', '') %}
+
+{% if not hypervisor|regex_match('^[A-Za-z0-9._-]{1,253}$') %}
+{%   do salt.log.error('delete_hypervisor_orch: refusing unsafe minion_id=' ~ hypervisor) %}
+delete_hypervisor_invalid_minion_id:
+  test.fail_without_changes:
+    - name: delete_hypervisor_invalid_minion_id
+{% else %}
 
 ensure_hypervisor_mine_deleted:
   salt.function:
@@ -20,3 +27,5 @@ update_salt_cloud_profile:
     - sls:
       - salt.cloud.config
     - concurrent: True
+
+{% endif %}