update

kubespray/extra_playbooks/roles/kubernetes/kubeadm/defaults/main.yml

@@ -0,0 +1,12 @@
+---
+# discovery_timeout modifies the discovery timeout
+# This value must be smaller than kubeadm_join_timeout
+discovery_timeout: 60s
+kubeadm_join_timeout: 120s
+
+# If non-empty, will use this string as identification instead of the actual hostname
+kube_override_hostname: >-
+  {%- if cloud_provider is defined and cloud_provider in [ 'aws' ] -%}
+  {%- else -%}
+  {{ inventory_hostname }}
+  {%- endif -%}