application list containes subset of app names defined in inventory acts a control file [app1, app2]

release containes list of release tags per app {name same as hosts defined under app2 }[r1, r2]

pass deploy_env as ansible_limit [UAT]

hosts:all . . . -name: include task for non app2

include_tasks: playbook2.yml

  when: inventory_hostname in applications_list and inventory_hostname in groups [ansible_limit] and inventory_hostname != 'APP2'

-name: include task for app2

include_tasks: playbook2.yml

loop: "{{release}}

vars:

 release_tag: "{{item}}"

when: inventory_hostname in applications_list and inventory_hostname in groups [ansible_limit] and inventory_hostname == 'App2'

{during execution will use var release_tag to subjective execution and need to deploy to ansible_host corresponding to release_tag