Add the dev2 playbook.

playbooks/edx-east/edx_dev2.yml

+---
+- hosts: tag_aws_cloudformation_stack-name_dev2:&tag_group_edxapp
+  sudo: True
+  vars_files:
+    - "{{ secure_dir }}/vars/dev/dev2.yml"
+    - "{{ secure_dir }}/vars/users.yml"
+  roles:
+    - common
+    - nginx
+    - role: 'edxapp'
+      lms_nginx_port: 80
+      cms_nginx_port: 80
+      edxapp_lms_env: 'lms.envs.load_test'
+- hosts: tag_aws_cloudformation_stack-name_dev2:&tag_group_xserver
+  sudo: True
+  vars_files:
+    - "{{ secure_dir }}/vars/dev/dev2.yml"
+    - "{{ secure_dir }}/vars/users.yml"
+  roles:
+    - common
+    - nginx
+    - xserver
+- hosts: tag_aws_cloudformation_stack-name_dev2:&tag_group_rabbitmq
+  serial: 1
+  sudo: True
+  vars_files:
+    - "{{ secure_dir }}/vars/dev/dev2.yml"
+    - "{{ secure_dir }}/vars/users.yml"
+  roles:
+    - common
+    - rabbitmq
+- hosts: tag_aws_cloudformation_stack-name_dev2:&tag_group_xqueue
+  sudo: True
+  vars_files:
+    - "{{ secure_dir }}/vars/dev/dev2.yml"
+    - "{{ secure_dir }}/vars/users.yml"
+  roles:
+    - common
+    - nginx
+    - xqueue
+- hosts: tag_aws_cloudformation_stack-name_dev2:&tag_group_worker
+  sudo: True
+  vars_files:
+    - "{{ secure_dir }}/vars/dev/dev2.yml"
+    - "{{ secure_dir }}/vars/users.yml"
+  roles:
+    - common
+    - nginx
+    - { role: 'edxapp', celery_worker: True }