Re: configuring ansible apt-repository for i686

[Loic Dachary <loic@dachary.org>]

Hi Thierry,

Thanks for the detailed explanation of how to figure that out :-) https://github.com/ceph/ceph-cm-ansible/pull/220 has the suggested changes for centos 7 and ubuntu.

Cheers

On 27/03/2016 13:33, Thierry Delamare wrote:
> On 03/27/2016 01:28 AM, Loic Dachary wrote:
>> Hi Thierry,
>>
>> Running on an i386 host, ansible does the following:
>>
>> TASK: [testnode | Add local apt repos.] *************************************** ^M
>>
>> 2016-03-27 00:16:20,737.737 INFO:teuthology.task.ansible.out:^[[0;33mchanged: [target167114241144.teuthology] => (item=deb http://gitbuilder.ceph.com/libapache-mod-fastcgi-deb-trusty-x86_64-basic/ref/master/ trusty main) => {"changed": true, "item": "deb http://gitbuilder.ceph.com/libapache-mod-fastcgi-deb-trusty-x86_64-basic/ref/master/ trusty main", "repo": "deb http://gitbuilder.ceph.com/libapache-mod-fastcgi-deb-trusty-x86_64-basic/ref/master/ trusty main", "state": "present"}^[[0m
>>
>> where x86_64 should be i386. I traced that back to
>>
>> https://github.com/ceph/ceph-cm-ansible/blob/master/roles/testnode/tasks/apt/repos.yml#L52
>>
>> - name: Add local apt repos.
>>    apt_repository:
>>      repo: "{{ item }}"
>>      state: present
>>      update_cache: no
>>      mode: 0644
>>    with_items: apt_repos|list + common_apt_repos|list
>>    register: local_apt_repos
>>
>> Do you know how I canfigure out where "item" (which is presumably the incorrect http://gitbuilder.ceph.com/libapache-mod-fastcgi-deb-trusty-x86_64-basic/ref/master/ here) is set ?
>>
>> Cheers
>>
> Salut Loic,
> 
> - This task iterate over the cat of two vars (apt_repos and common_apt_repos (yaml list, jinja, iterable converted to list))
> - These vars are (as expected) defined in the std role vars dir (testnode/vars)
>   - ansible auto include vars/main.yml, but in this case, as we mainly have distribution specific vars, the include come from testnode/tasks/vars.yml (testnode/tasks/vars.yml being itself the first task of testnode/tasks/main.yml)
>   - testnode/tasks/vars.yml use ansible auto defined variables (like ansible_distribution or ansible_distribution_major_version) to include the correct files from testnode/tasks (eg. centos_7.yml or ubuntu_14.yml)
> - As a quick an dirty fix or test step you can always redefine a var at ansible invocation using --extra-vars (but you will need to use yaml or json instead of key=val because common_apt_repos expect a list)
> - A simple fix could probably be to replace the srt x86_64 by ansible_architecture in testnode/vars files where it occurs
> 
> - In your specific case:
> 
>   echo -e '/x86_64/s//{{ansible_architecture}}/\nwq' | ed roles/testnode/vars/ubuntu.yml
> 
> - But maybe also in centos_{6,7} debian7 redhat{6,7}
> 
> 

-- 
Loïc Dachary, Artisan Logiciel Libre
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