playbook,s roles, and tags oh my

proposed

---
- hosts: all
  vars:
    - port: 8080
  roles:
    - { role: plight, tags: ['disable'] }
  tasks:
  - name: Wait for all active connections to cease
    wait_for: host=0.0.0.0 port={{ port }} state=drained exclude_hosts={{ exclude_hosts }}

  - name: Update system
    yum: name=* state=latest

- hosts: all
  roles:
    - { role: plight, tags: ['enable'] }

wrong

---
- hosts: all
  vars:
    - port: 8080
  roles:
    - { role: plight, tags: ['disable'] }
  tasks:
  - name: Wait for all active connections to cease
    wait_for: host=0.0.0.0 port={{ port }} state=drained exclude_hosts={{ exclude_hosts }}

  - name: Update system
    yum: name=* state=latest

- hosts: all
  roles:
    - { role: plight, tags: ['enable'] }