From 7af5764c28d14ad7be4eb58ff3f4e27201ad4156 Mon Sep 17 00:00:00 2001
From: Bob Mader <bmader@redhat.com>
Date: Mon, 13 Nov 2023 13:09:23 -0600
Subject: [PATCH] don't touch grubenv unless needed

---
 roles/lvm_snapshots/tasks/create.yml | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/roles/lvm_snapshots/tasks/create.yml b/roles/lvm_snapshots/tasks/create.yml
index 2a47187..769eb59 100644
--- a/roles/lvm_snapshots/tasks/create.yml
+++ b/roles/lvm_snapshots/tasks/create.yml
@@ -18,8 +18,19 @@
     changed_when: true
     when: ((lvm_snapshots_new_lvm_config | trim) | length) > 0
 
-- name: Force grubenv saved_entry
+- name: Check for grubenv saved_entry
+  lineinfile:
+    name: /boot/grub2/grubenv
+    regexp: ^saved_entry=
+    state: absent
+  check_mode: true
+  changed_when: false
+  failed_when: false
+  register: grubenv
+
+- name: Add grubenv saved_entry
   ansible.builtin.shell: 'grubby --set-default-index=$(grubby --default-index)'
+  when: grubenv.found is defined and grubenv.found == 0
 
 - name: Create snapshots
   community.general.lvol: