On Wed, 13 Nov 2019 at 01:34, Ben Parees <bpar...@redhat.com> wrote:

>
>
> On Tue, Nov 12, 2019 at 3:45 AM Joel Pearson <
> japear...@agiledigital.com.au> wrote:
>
>>
>>
>> On Tue, 12 Nov 2019 at 15:37, Ben Parees <bpar...@redhat.com> wrote:
>>
>>>
>>>
>>> On Mon, Nov 11, 2019 at 11:26 PM Joel Pearson <
>>> japear...@agiledigital.com.au> wrote:
>>>
>>>> I've now discovered that the cluster-samples-operator doesn't seem
>>>> honour the proxy settings, and I see lots of errors in the
>>>> cluster-samples-operator-xxxx pod logs
>>>>
>>>> time="2019-11-12T04:15:49Z" level=warning msg="Image import for
>>>> imagestream dotnet tag 2.1 generation 2 failed with detailed message
>>>> Internal error occurred: Get https://I /v2/
>>>> <https://registry.redhat.io/v2/>: x509: certificate signed by unknown
>>>> authority"
>>>>
>>>> Is there a way to get that operator to use the same user-ca-bundle?
>>>>
>>>
>>> image import should be using those CAs (it's really about the
>>> openshift-apiserver, not the samples operator) automatically (sounds like
>>> another potential bug, but i'll let Oleg weigh in on this one).
>>>
>>> However barring that, you can use the mechanism described here to
>>> setup additional CAs for importing from registries:
>>>
>>> https://docs.openshift.com/container-platform/4.2/openshift_images/image-configuration.html#images-configuration-file_image-configuration
>>>
>>> you can follow the more detailed instructions here:
>>>
>>> https://docs.openshift.com/container-platform/4.2/builds/setting-up-trusted-ca.html#configmap-adding-ca_setting-up-trusted-ca
>>>
>>
>> I tried this approach but it didn't work for me.
>>
>> I ran this command:
>>
>> oc create configmap registry-cas -n openshift-config \
>> --from-file=registry.redhat.io..5000=/path/to/ca.crt \
>> --from-file=registry.redhat.io..443=/path/to/ca.crt \
>> --from-file=registry.redhat.io=/path/to/ca.crt
>>
>> and:
>>
>> oc patch image.config.openshift.io/cluster --patch
>> '{"spec":{"additionalTrustedCA":{"name":"registry-cas"}}}' --type=merge
>>
>> And that still didn't work. First I deleted the
>> cluster-samples-operator-xxxx pod, then I tried forcing the masters to
>> restart by touching some machine config (I don't know a better way).
>> But it still didn't work.  Maybe the samples operator doesn't let you
>> easily override the trusted CA certs?
>>
>
> Because no good bug report should not be rewarded with some educational
> background:
>
> The samples operator is only responsible for creating the imagestream, it
> isn't actually doing the import (ie reaching out to the registry and
> pulling down the metadata and putting it in the imagestream).  That task is
> performed by the openshift-apiserver.  What should be happening when you
> update the image config resource with the name of the CA configmap is that
> the openshift-apiserver operator should observe the configuration change
> and provide the new CAs to the openshift-apiserver pods (which necessitates
> a restart of the openshift-apiserver pods).
>
> Once the openshift-apiserver pods are restarted with the new CAs, you
> should be able to run "oc import-image" to retry the import.  (The samples
> operator is supposed to retry the failed imports periodically, but there is
> a different bug that is being fixed related to that, so until then you'll
> have to retry the import manually once you've corrected whatever caused the
> failure).
>
> So again, there may be a bug here in terms of the openshift-apiserver
> picking up the CAs and we need to investigate it (as well as a separate bug
> if it is not picking up the proxy CAs), but I wanted you to understand the
> relevant components so your own debugging process can be more productive.
>
>
Thanks for the explanation Ben, it helped me figure out there the issues
where.

For other reasons (I had tried to customise name of the Azure
resource group and something would occasionally (once a day?) change it
back to the default name), I ended up burning the cluster to the ground,
and I configured the "spec.trustedCA.name" reference during installation by
customising the manifest files generated by "openshift-install create
manifests --dir=ignition-files" and then the samples operators worked out
of the box!

So it was just that the samples operator doesn't retry as you mentioned.

Also, I didn't need to setup the additional CAs for importing from
registries in the end.
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