From a4965df74f67efe661ef6cfd61313ca43490a9a3 Mon Sep 17 00:00:00 2001
From: Matt Crees <mattc@stackhpc.com>
Date: Wed, 15 Jan 2025 12:54:23 +0000
Subject: [PATCH] Fix growroot LVM check

``grep -q`` always returns rc 141 [1], so the check will never pass.
Send the output to /dev/null so we capture the correct return code
from grep.

[1] https://stackoverflow.com/questions/19120263/why-exit-code-141-with-grep-q
---
 etc/kayobe/ansible/growroot.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/kayobe/ansible/growroot.yml b/etc/kayobe/ansible/growroot.yml
index 7930567e5..6525c2107 100644
--- a/etc/kayobe/ansible/growroot.yml
+++ b/etc/kayobe/ansible/growroot.yml
@@ -32,7 +32,7 @@
     - name: Check LVM status
       ansible.builtin.shell:
         executable: "/bin/bash"
-        cmd: set -o pipefail && vgdisplay | grep -q lvm2
+        cmd: set -o pipefail && vgdisplay | grep lvm2 >> /dev/null
       changed_when: false
       failed_when: false
       check_mode: false