Add possibility to insert more ip adresses in certificates (#1678)

* Add possibility to insert more ip adresses in certificates

* Add newline at end of files

* Move supp ip parameters to k8s-cluster group file

* Add supplementary addresses in kubeadm master role

* Improve openssl indexes

roles/kubernetes/master/tasks/kubeadm-setup.yml

@@ -54,8 +54,12 @@
       {%- if hostvars[host]['access_ip'] is defined %}{{ hostvars[host]['access_ip'] }}{% endif %}
       {{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}
       {%- endfor %}
-  tags:
-    - facts
+      {% if supplementary_addresses_in_ssl_keys is defined %}
+      {% for addr in supplementary_addresses_in_ssl_keys %}
+      {{ addr }}
+      {% endfor %}
+      {% endif %}
+  tags: facts
 
 - name: kubeadm | Copy etcd cert dir under k8s cert dir
   command: "cp -TR {{ etcd_cert_dir }} {{ kube_config_dir }}/ssl/etcd"