fix the duplicate entry of rabbitmq_refresh

playbooks/edx-east/edx_provision.yml

@@ -21,7 +21,7 @@
     dns_zone: sandbox.edx.org
     name_tag: sandbox-temp
     elb: false
-    #vpc_subnet_id: subnet-cd867aba
+    vpc_subnet_id: subnet-cd867aba
   roles:
     - role: launch_ec2
       keypair: "{{ keypair }}"

playbooks/roles/launch_ec2/tasks/main.yml

@@ -42,7 +42,7 @@
     group: "{{ security_group }}"
     instance_type: "{{ instance_type }}"
     image: "{{ ami }}"
-    vpc_subnet_id: "{{ ec2_vpc_subnet_id }}" #"subnet-cd867aba"
+    vpc_subnet_id: "{{ vpc_subnet_id }}"
     assign_public_ip: yes
     wait: True
     region: "{{ region }}"