---
- name: Verify Requirements
  hosts: oo_all_hosts
  tasks:
  - fail:
      msg: Flannel can not be used with openshift sdn, set openshift_use_openshift_sdn=false if you want to use flannel
    when: openshift_use_openshift_sdn | default(true) | bool and openshift_use_flannel | default(false) | bool

  - fail:
      msg: Nuage sdn can not be used with openshift sdn, set openshift_use_openshift_sdn=false if you want to use nuage
    when: openshift_use_openshift_sdn | default(true) | bool and openshift_use_nuage | default(false) | bool

  - fail:
      msg: Nuage sdn can not be used with flannel
    when: openshift_use_flannel | default(false) | bool and openshift_use_nuage | default(false) | bool

  - fail:
      msg: Contiv can not be used with openshift sdn, set openshift_use_openshift_sdn=false if you want to use contiv
    when: openshift_use_openshift_sdn | default(true) | bool and openshift_use_contiv | default(false) | bool

  - fail:
      msg: Contiv can not be used with flannel
    when: openshift_use_flannel | default(false) | bool and openshift_use_contiv | default(false) | bool

  - fail:
      msg: Contiv can not be used with nuage
    when: openshift_use_nuage | default(false) | bool and openshift_use_contiv | default(false) | bool

  - fail:
      msg: Calico can not be used with openshift sdn, set openshift_use_openshift_sdn=false if you want to use Calico
    when: openshift_use_openshift_sdn | default(true) | bool and openshift_use_calico | default(false) | bool

  - fail:
      msg: The Calico playbook does not yet integrate with the Flannel playbook in Openshift. Set either openshift_use_calico or openshift_use_flannel, but not both.
    when: openshift_use_calico | default(false) | bool and openshift_use_flannel | default(false) | bool

  - fail:
      msg: Calico can not be used with Nuage in Openshift. Set either openshift_use_calico or openshift_use_nuage, but not both
    when: openshift_use_calico | default(false) | bool and openshift_use_nuage | default(false) | bool

  - fail:
      msg: Calico can not be used with Contiv in Openshift. Set either openshift_use_calico or openshift_use_contiv, but not both
    when: openshift_use_calico | default(false) | bool and openshift_use_contiv | default(false) | bool

  - fail:
      msg: openshift_hostname must be 63 characters or less
    when: openshift_hostname is defined and openshift_hostname | length > 63

  - fail:
      msg: openshift_public_hostname must be 63 characters or less
    when: openshift_public_hostname is defined and openshift_public_hostname | length > 63