From 4f9def0ebe946035bd8e7558e1a36cb3300f45be Mon Sep 17 00:00:00 2001
From: portdirect <pete@port.direct>
Date: Thu, 18 Jan 2018 21:42:01 -0500
Subject: [PATCH] Validate that node hostname matches the kube node name before
 join

This PS validates that the node hostname matches the kube node name
before attempting to join the cluster.

Change-Id: Ib8e0d4e91c29203e9d8a48f081c88991d513acef
Partial-Bug: https://github.com/att-comdev/promenade/issues/49
---
 promenade/templates/scripts/genesis.sh | 5 +++++
 promenade/templates/scripts/join.sh    | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/promenade/templates/scripts/genesis.sh b/promenade/templates/scripts/genesis.sh
index 795cfe92..c4150992 100644
--- a/promenade/templates/scripts/genesis.sh
+++ b/promenade/templates/scripts/genesis.sh
@@ -1,3 +1,8 @@
+if [ "$(hostname)" != "{{ config['Genesis:hostname'] }}" ]; then
+   echo "The node hostname must match the Kubernetes node name" 1>&2
+   exit 1
+fi
+
 {% include "header.sh" with context %}
 
 {% include "up.sh" with context %}
diff --git a/promenade/templates/scripts/join.sh b/promenade/templates/scripts/join.sh
index 2e0fcbfe..acd1eef7 100644
--- a/promenade/templates/scripts/join.sh
+++ b/promenade/templates/scripts/join.sh
@@ -1,3 +1,8 @@
+if [ "$(hostname)" != "{{ config['KubernetesNode:hostname'] }}" ]; then
+   echo "The node hostname must match the Kubernetes node name" 1>&2
+   exit 1
+fi
+
 {% include "header.sh" with context %}
 
 {% include "up.sh" with context %}