Syntax fixes for the elasticsearch.yml playbook.

playbooks/edx-east/elasticsearch.yml

@@ -12,7 +12,8 @@
   pre_tasks:
     - action: ec2_facts
       when: elb_pre_post
-    - debug: var="{{ ansible_ec2_instance_id }}"
+    - debug:
+        var: ansible_ec2_instance_id
       when: elb_pre_post
     - name: Instance De-register
       local_action: ec2_elb
@@ -29,7 +30,8 @@
     - oraclejdk
     - elasticsearch
   post_tasks:
-    - debug: var="{{ ansible_ec2_instance_id }}"
+    - debug:
+        var: ansible_ec2_instance_id
       when: elb_pre_post
     - name: Register instance in the elb
       local_action: ec2_elb
@@ -39,6 +41,6 @@
         region: us-east-1
         state: present
         wait_timeout: 60
-      with_items: ec2_elbs
+      with_items: "{{ ec2_elbs }}"
       become: False
       when: elb_pre_post