Merge pull request #1075 from VincentS/loadbalancer_aws

Possibility to add Loadbalancers without static IP (e.g. AWS ELB) #1074

roles/kubernetes/preinstall/tasks/etchosts.yml

@@ -17,7 +17,7 @@
     line: "{{ loadbalancer_apiserver.address }} {{ apiserver_loadbalancer_domain_name| default('lb-apiserver.kubernetes.local') }}"
     state: present
     backup: yes
-  when: loadbalancer_apiserver is defined and apiserver_loadbalancer_domain_name is defined
+  when: loadbalancer_apiserver is defined and loadbalancer_apiserver.address is defined and apiserver_loadbalancer_domain_name is defined
 
 - name: Hosts | localhost ipv4 in hosts file
   lineinfile:

roles/kubernetes/preinstall/tasks/set_facts.yml

@@ -22,7 +22,7 @@
     kube_apiserver_endpoint: |-
       {% if not is_kube_master and loadbalancer_apiserver_localhost|default(false) -%}
            https://localhost:{{ nginx_kube_apiserver_port|default(kube_apiserver_port) }}
-      {%- elif is_kube_master and loadbalancer_apiserver is not defined -%}
+      {%- elif is_kube_master -%}
            http://127.0.0.1:{{ kube_apiserver_insecure_port }}
       {%- else -%}
       {%-   if loadbalancer_apiserver is defined and loadbalancer_apiserver.port is defined -%}