From 816f65be8fde357cdc3070f58b5844c02890362a Mon Sep 17 00:00:00 2001
From: Antony Messerli <amesserl@rackspace.com>
Date: Tue, 17 Apr 2018 12:43:47 -0500
Subject: [PATCH] Only run zfs command if command is present

zfs package is only installed under certain options, so
only run the zfs command in scripts-library if the command is
installed

Change-Id: I2ecfd4bac657f3bd2d901b85909e73f77e39e510
---
 scripts/scripts-library.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/scripts-library.sh b/scripts/scripts-library.sh
index 654e8dad41..c3da93520c 100755
--- a/scripts/scripts-library.sh
+++ b/scripts/scripts-library.sh
@@ -345,7 +345,9 @@ function get_instance_info {
       "/openstack/log/instance-info/btrfs_${dir_name}_quotas_${TS}.log" || true
   done
 
-  zfs list > "/openstack/log/instance-info/zfs_lxc_${TS}.log" || true
+  if command -v zfs >/dev/null; then
+    zfs list > "/openstack/log/instance-info/zfs_lxc_${TS}.log" || true
+  fi
 
   df -h > "/openstack/log/instance-info/report_fs_df_${TS}.log" || true
 }