From 9fa995ac9d595cc75695fb8b977ac2dd75328c46 Mon Sep 17 00:00:00 2001
From: Dann Bohn <djb44@psu.edu>
Date: Fri, 23 Mar 2018 08:33:25 -0400
Subject: [PATCH] only sets nodeName in kubeadm-config when
 kube_override_hostname is set

---
 roles/kubernetes/master/templates/kubeadm-config.yaml.j2 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/roles/kubernetes/master/templates/kubeadm-config.yaml.j2 b/roles/kubernetes/master/templates/kubeadm-config.yaml.j2
index dc842a5e6..b2d2cd2e7 100644
--- a/roles/kubernetes/master/templates/kubeadm-config.yaml.j2
+++ b/roles/kubernetes/master/templates/kubeadm-config.yaml.j2
@@ -83,5 +83,7 @@ apiServerCertSANs:
 {% endfor %}
 certificatesDir: {{ kube_config_dir }}/ssl
 unifiedControlPlaneImage: "{{ hyperkube_image_repo }}:{{ hyperkube_image_tag }}"
+{% if kube_override_hostname|default('') %}
 nodeName: {{ inventory_hostname }}
+{% endif %}