WIP: Keep trying to fix ansible

DO NOT COMMIT.

I'm simply trying to understand why reboot is failing.

This commit adds some debug statements to try to get
a sense for what grubenv looks like.

Signed-off-by: Ed Santiago <santiago@redhat.com>

tests/roles/set_cgroups/tasks/main.yml

@@ -15,6 +15,14 @@
 - debug:
     msg: "want: v{{ want_cgroups }}  actual: v{{ current_cgroups }}"
 
+- name: grubenv, pre-edit, cat
+  shell: cat /boot/grub2/grubenv
+  register: grubenv
+
+- name: grubenv, pre-edit, show
+  debug:
+    msg: "{{ grubenv.stdout_lines }}"
+
 # Update grubenv file to reflect the desired cgroup level
 - name: remove cgroup option from kernel flags
   shell:
@@ -27,6 +35,14 @@
     warn: false
   when: want_cgroups == 1
 
+- name: grubenv, post-edit, cat
+  shell: cat /boot/grub2/grubenv
+  register: grubenv
+
+- name: grubenv, post-edit, show
+  debug:
+    msg: "post: {{ grubenv.stdout_lines }}"
+
 # If want != have, reboot
 - name: reboot and wait
   block: