Adding the sandbox launch time as tag

playbooks/edx-east/edx_provision.yml

@@ -38,6 +38,7 @@
       assign_public_ip: yes
       terminate_instance: true
       instance_profile_name: sandbox
+      instance_launch_time: "{{ hostvars['localhost']['ansible_date_time']['date'] +  hostvars['localhost']['ansible_date_time']['time'] }}"
 
 - name: Configure instance(s)
   hosts: launched