Re: [atomic-devel] Install CRI-O on Atomic Host

[Daniel Walsh <dwalsh redhat com>]

On 1/29/19 4:54 PM, mabi wrote:
> Thanks Chris for the tip regarding the extra repository to add, I will try it out.
>
> Now I am wondering so what does Red Hat officially recommend or support if one wants to use OpenShift (from okd.io) with CRI-O as container runtime?
>
> I can't find any official documentation mentioning which base OS should be used if someone wants to use okd.io with cri-o... I thought that would be CentOS Atomic Host but it looks line I am wrong here...
I would suggest Fedora. 
>
> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> On Tuesday, January 29, 2019 2:52 PM, Chris Negus <cnegus redhat com> wrote:
>
>> I don't know the answer to the bigger question, since my understanding is the Red Hat doesn't support the use of CRI-O outside of OpenShift. As to getting CRI-O on a CentOS Atomic host, CRI-O isn't in the enabled repos by default. Add something like this to /etc/yum.repos.d/CentOS-OpneShift-Origin.repo:
>>
>> [centos-openshift-origin]
>> name=CentOS OpenShift Origin
>> baseurl=http://mirror.centos.org/centos/7/paas/x86_64/openshift-origin/
>> enabled=1
>>
>> Then you should be able to "rpm-ostree install" cri-o and cri-tools to try out CRI-O.
>>
>> -- Chris Negus
>>
>>> ----- Original Message -----
>>>
>>>> I would figure you need it on Fedora CoreOS.  We did some experimenting
>>>> with CRI-O in a system container but decided this caused too many issues.
>>>> On 1/29/19 11:50 AM, Scott McCarty wrote:
>>>>
>>>>> Chris/Derrick,
>>>>>     Have either of you ran into this?
>>>>> Best Regards
>>>>> Scott M
>>>>> On Fri, Jan 25, 2019 at 12:56 PM mabi <mabi protonmail ch
>>>>> mailto:mabi protonmail ch> wrote:
>>>>>
>>>>>     Hello,
>>>>>
>>>>>     I would like to use CRI-O (https://cri-o.io/) on CentOS Atomic
>>>>>     Host along with or instead of Docker but it looks like there are
>>>>>     no cri-o packages for Atomic Host:
>>>>>
>>>>>     # rpm-ostree install cri-o
>>>>>     Checking out tree 4b20905... done
>>>>>     Enabled rpm-md repositories: base updates extras
>>>>>     rpm-md repo 'base' (cached); generated: 2018-11-25 16:00:34
>>>>>     rpm-md repo 'updates' (cached); generated: 2019-01-24 13:56:44
>>>>>     rpm-md repo 'extras' (cached); generated: 2018-12-10 16:00:03
>>>>>     Importing metadata [=============] 100%
>>>>>     error: No package matches 'cri-o'
>>>>>
>>>>>     Is there any other ways I can get CRI-O running on Atomic Host?
>>>>>     and/or is it planned to be also available on Atomic Hosting in the
>>>>>     near future?
>>>>>
>>>>>     Regards,
>>>>>     Mabi
>>>>>
>>>>>
>>>>> --
>>>>> -- Scott McCarty, RHCA Product Management - Containers, Red Hat
>>>>> Enterprise Linux & OpenShift Email: smccarty redhat com
>>>>> mailto:smccarty redhat com Phone: 312-660-3535 Cell: 330-807-1043
>>>>> Web: http://crunchtools.com Learning Container Engines by Demo:
>>>>> https://goo.gl/zMrLqR
>