Merge pull request #668 from bodepd/etcd_access_address

Use etcd host ip instead of hostname to build etcd_access_addresses

roles/kubernetes/preinstall/tasks/set_facts.yml

@@ -30,7 +30,7 @@
 - set_fact:
     etcd_access_addresses: |-
       {% for item in groups['etcd'] -%}
-        https://{{ item }}:2379{% if not loop.last %},{% endif %}
+        https://{{ hostvars[item]['access_ip'] | default(hostvars[item]['ip'] | default(hostvars[item]['ansible_default_ipv4']['address'])) }}:2379{% if not loop.last %},{% endif %}
       {%- endfor %}
 - set_fact: etcd_access_endpoint="{% if etcd_multiaccess %}{{ etcd_access_addresses }}{% else %}{{ etcd_endpoint }}{% endif %}"
 - set_fact: