Restart Elastic on addition of node.

salt/elasticsearch/init.sls

@@ -189,12 +189,10 @@ so-elasticsearch:
     - user: elasticsearch
     - extra_hosts: 
       - {{ grains.host }}:{{ NODEIP }}
-      {%- if ismanager %}
       {%- if salt['pillar.get']('nodestab', {}) %}
-      {%- for SN, SNDATA in salt['pillar.get']('nodestab', {}).items() %}
+        {%- for SN, SNDATA in salt['pillar.get']('nodestab', {}).items() %}
       - {{ SN.split('_')|first }}:{{ SNDATA.ip }}
-      {%- endfor %}
-      {%- endif %}
+        {%- endfor %}
       {%- endif %}
     - environment:
       - discovery.type=single-node