Freeze break request: minor change to host ordering priorities

[Peter Robinson]

On Wed, Jul 29, 2015 at 5:29 PM, Pierre-Yves Chibon <pingou at pingoured.fr> wrote:
> On Wed, Jul 29, 2015 at 05:24:46PM +0100, Peter Robinson wrote:
>> When building ppc builders which reside on qa.fedoraproject.org we get
>> the wrong /etc/hosts file because the generic ansible_domain executes
>> before the more specific due to task host_group option.
>>
>> In general I believe if we have something explicitly in a host_group
>> we'd want to prioritise that over a generic sub domain.
>>
>> Peter
>>
>> diff --git a/roles/hosts/tasks/main.yml b/roles/hosts/tasks/main.yml
>> index faeccb9..c74827e 100644
>> --- a/roles/hosts/tasks/main.yml
>> +++ b/roles/hosts/tasks/main.yml
>> @@ -16,9 +16,9 @@
>>      - "{{ inventory_hostname }}-hosts"
>>      - "{{ ansible_fqdn }}-hosts"
>>      - "{{ ansible_hostname }}-hosts"
>> +    - "{{ host_group }}-hosts"
>>      - "{{ ansible_domain }}-hosts"
>>      - "{{ datacenter }}-hosts"
>> -    - "{{ host_group }}-hosts"
>>      skip: true
>>    tags:
>>    - config
>
> Sounds ok to me, do we have a way to check which hosts are impacted by this
> change?

Kevin says he has a report that "check/diff report what machines would
change based on it"