Refactor to be a bit more modular

reboot.yml

@@ -1,13 +1,19 @@
-- name:  Stop mollyguard if active
-  ansible.builtin.script:  stop_mollyguard
-  register:  mg
 - name:  Determine if a reboot is necessary
   ansible.builtin.command:
     cmd:  ~/bin/needs_reboot
   register:  needs_reboot
+- name:  Stop mollyguard if active
+  become:  true
+  ansible.builtin.script:  stop_mollyguard
+  register:  mg
+- name:  Print mg dict
+  ansible.builtin.debug:
+    var: mg
+  when:  needs_reboot.stdout == "yes"
 - name:  Conditionally reboot
+  become:  true
   ansible.builtin.reboot:
   when:
-    - inventory_hostname not in group['controller']
-    - mgc succeeded
-    - needs_reboot succeeded
+    - inventory_hostname not in groups['control']
+    - mg.failed is false
+    - needs_reboot.stdout == "yes"