From 3fdb2ccf55d90646f8a595ed0c29339dadfdf962 Mon Sep 17 00:00:00 2001
From: Jan Jungnickel <jan@jungnickel.com>
Date: Fri, 22 Dec 2017 23:09:59 +0100
Subject: [PATCH] Revert back to using an empty var as default to exclude
 hostname (#2110)

---
 roles/kubernetes/node/defaults/main.yml                 | 1 -
 roles/kubernetes/node/templates/kubelet.kubeadm.env.j2  | 2 +-
 roles/kubernetes/node/templates/kubelet.standard.env.j2 | 2 +-
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/roles/kubernetes/node/defaults/main.yml b/roles/kubernetes/node/defaults/main.yml
index 91a6f6f50..24775a541 100644
--- a/roles/kubernetes/node/defaults/main.yml
+++ b/roles/kubernetes/node/defaults/main.yml
@@ -80,7 +80,6 @@ kube_hyperkube_image_repo: ""
 # If non-empty, will use this string as identification instead of the actual hostname
 kube_override_hostname: >-
   {%- if cloud_provider is defined -%}
-  false
   {%- else -%}
   {{ ansible_hostname }}
   {%- endif -%}
diff --git a/roles/kubernetes/node/templates/kubelet.kubeadm.env.j2 b/roles/kubernetes/node/templates/kubelet.kubeadm.env.j2
index e48e08bd9..564160b61 100644
--- a/roles/kubernetes/node/templates/kubelet.kubeadm.env.j2
+++ b/roles/kubernetes/node/templates/kubelet.kubeadm.env.j2
@@ -9,7 +9,7 @@ KUBELET_ADDRESS="--address={{ kubelet_bind_address }} --node-ip={{ kubelet_addre
 # The port for the info server to serve on
 # KUBELET_PORT="--port=10250"
 # You may leave this blank to use the actual hostname
-{% if kube_override_hostname|bool %}
+{% if kube_override_hostname|default('') %}
 KUBELET_HOSTNAME="--hostname-override={{ kube_override_hostname }}"
 {% endif %}
 {# Base kubelet args #}
diff --git a/roles/kubernetes/node/templates/kubelet.standard.env.j2 b/roles/kubernetes/node/templates/kubelet.standard.env.j2
index b360757b5..e50446a86 100644
--- a/roles/kubernetes/node/templates/kubelet.standard.env.j2
+++ b/roles/kubernetes/node/templates/kubelet.standard.env.j2
@@ -6,7 +6,7 @@ KUBELET_ADDRESS="--address={{ kubelet_bind_address }} --node-ip={{ kubelet_addre
 # The port for the info server to serve on
 # KUBELET_PORT="--port=10250"
 # You may leave this blank to use the actual hostname
-{% if kube_override_hostname|bool %}
+{% if kube_override_hostname|default('') %}
 KUBELET_HOSTNAME="--hostname-override={{ kube_override_hostname }}"
 {% endif %}
 {# Base kubelet args #}
-- 
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