From 03c61685fb97a0ab16bf05333c3c7116864bee99 Mon Sep 17 00:00:00 2001
From: Maxim Krasilnikov <mak.krasilnikov@gmail.com>
Date: Mon, 12 Feb 2018 10:29:46 +0300
Subject: [PATCH] Added apiserver extra args variable for kubeadm config
 (#2291)

---
 roles/kubernetes/master/defaults/main.yml                     | 1 +
 roles/kubernetes/master/templates/kubeadm-config.yaml.j2      | 3 +++
 .../master/templates/manifests/kube-apiserver.manifest.j2     | 4 ++--
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/roles/kubernetes/master/defaults/main.yml b/roles/kubernetes/master/defaults/main.yml
index 6b22bfd05..64a71fc22 100644
--- a/roles/kubernetes/master/defaults/main.yml
+++ b/roles/kubernetes/master/defaults/main.yml
@@ -83,6 +83,7 @@ controller_mgr_custom_flags: []
 scheduler_custom_flags: []
 
 ## Extra args for k8s components passing by kubeadm
+kube_kubeadm_apiserver_extra_args: {}
 kube_kubeadm_controller_extra_args: {}
 kube_kubeadm_scheduler_extra_args: {}
 
diff --git a/roles/kubernetes/master/templates/kubeadm-config.yaml.j2 b/roles/kubernetes/master/templates/kubeadm-config.yaml.j2
index 1f243e544..ed1cc7add 100644
--- a/roles/kubernetes/master/templates/kubeadm-config.yaml.j2
+++ b/roles/kubernetes/master/templates/kubeadm-config.yaml.j2
@@ -58,6 +58,9 @@ apiServerExtraArgs:
   runtime-config: {{ kube_api_runtime_config | join(',') }}
 {% endif %}
   allow-privileged: "true"
+{% for key in kube_kubeadm_apiserver_extra_args %}
+  {{ key }}: {{ kube_kubeadm_apiserver_extra_args[key] }}
+{% endfor %}
 controllerManagerExtraArgs:
   node-monitor-grace-period: {{ kube_controller_node_monitor_grace_period }}
   node-monitor-period: {{ kube_controller_node_monitor_period }}
diff --git a/roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2 b/roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2
index f8e33de14..a6f76c6d6 100644
--- a/roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2
+++ b/roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2
@@ -115,9 +115,9 @@ spec:
 {% if apiserver_custom_flags is string %}
     - {{ apiserver_custom_flags }}
 {% else %}
-{%   for flag in apiserver_custom_flags %}
+{% for flag in apiserver_custom_flags %}
     - {{ flag }}
-{%   endfor %}
+{% endfor %}
 {% endif %}
     livenessProbe:
       httpGet: