From d8283fde660bee2d4a5f639197a6a7010988b269 Mon Sep 17 00:00:00 2001
From: Davanum Srinivas <davanum@gmail.com>
Date: Tue, 23 May 2017 22:12:39 -0400
Subject: [PATCH] Avoid installing etcd3 in subnodes

We need to handle this better, for now, just don't install
etcd in the sub nodes. We need to setup the proper clustering
mechanism if we want to have etcd3 running in multiple nodes

Change-Id: I8dd385e3c993942473e67d04367cdf74495dbeef
---
 lib/etcd3 | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lib/etcd3 b/lib/etcd3
index fa60a392c9..2a4fa2a6af 100644
--- a/lib/etcd3
+++ b/lib/etcd3
@@ -36,6 +36,11 @@ fi
 
 # start_etcd3() - Starts to run the etcd process
 function start_etcd3 {
+    # Don't install in sub nodes (multinode scenario)
+    if [ "$SERVICE_HOST" != "$HOST_IP" ]; then
+        return
+    fi
+
     _install_etcd
 
     local cmd="$ETCD_BIN_DIR/etcd"
@@ -62,10 +67,20 @@ function start_etcd3 {
 
 # stop_etcd3() stops the etcd3 process
 function stop_etcd3 {
+    # Don't install in sub nodes (multinode scenario)
+    if [ "$SERVICE_HOST" != "$HOST_IP" ]; then
+        return
+    fi
+
     $SYSTEMCTL stop $ETCD_SYSTEMD_SERVICE
 }
 
 function cleanup_etcd {
+    # Don't install in sub nodes (multinode scenario)
+    if [ "$SERVICE_HOST" != "$HOST_IP" ]; then
+        return
+    fi
+
     $SYSTEMCTL disable $ETCD_SYSTEMD_SERVICE
 
     local unitfile="$SYSTEMD_DIR/$ETCD_SYSTEMD_SERVICE"