From ab778b3124699dc8f022dc8634e0b73b457c332e Mon Sep 17 00:00:00 2001
From: Tom Barron <tpb@dyncloud.net>
Date: Wed, 15 Mar 2017 14:16:44 -0400
Subject: [PATCH] devstack: skip nfs kernel install if nfs-ganesha

is running under systemd since the services are incompatible.
Skip the samba install and startup as well since there is
no current use case for running samba plus nfs-ganesha.

TrivialFix

Change-Id: I6d6fe3a3babe2f7fcd9ca9461785ac413ff4ab2c
---
 devstack/plugin.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 4c990c0f7a..0fcf5192cb 100755
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -660,7 +660,10 @@ function install_manila {
     setup_develop $MANILA_DIR
 
     if is_service_enabled m-shr; then
-        _install_nfs_and_samba
+
+        if [[ ! $(systemctl is-active nfs-ganesha.service) == 'active' ]]; then
+            _install_nfs_and_samba
+        fi
 
         if [ "$SHARE_DRIVER" == "manila.share.drivers.zfsonlinux.driver.ZFSonLinuxShareDriver" ]; then
             if [[ $(sudo zfs list &> /dev/null && sudo zpool list &> /dev/null || echo 'absent') == 'absent' ]]; then