A play to build the elasticsearch server.

playbooks/edx-east/elasticsearch.yml

+- name: Deploy edxapp
+  hosts: all
+  sudo: True
+  gather_facts: True
+  vars:
+    enable_datadog: True
+    enable_splunkforwarder: True
+  vars_files:
+    - ["{{ secure_vars }}", "dummy.yml"]
+  roles:
+    - elasticsearch
+    - role: datadog
+      when: enable_datadog
+    - role: splunkforwarder
+      when: enable_splunkforwarder