On Wed, Nov 14, 2018 at 6:04 PM Dan Kenigsberg <dan...@redhat.com> wrote:
> On Sun, Nov 11, 2018 at 7:04 PM Gianluca Cecchi > <gianluca.cec...@gmail.com> wrote: > > > > On Sun, Nov 11, 2018 at 3:50 PM Nir Soffer <nsof...@redhat.com> wrote: > >> > >> On Sat, Nov 10, 2018 at 6:52 PM Gianluca Cecchi < > gianluca.cec...@gmail.com> wrote: > >>> > >>> Hello, > >>> do you think it is ok to use Rocky version of Openstack to integrate > its services with oVirt 4.2.7 on CentOS 7? > >>> I see on https://repos.fedorapeople.org/repos/openstack/ that, if > Rocky is too new, between the older releases available there are, from > newer to older: > >>> Queens > >>> Pike > >>> Ocata > >>> Newton > >> > >> > >> Nobody working on oVirt is testing any release of Openstack in the > recent years. > > Actually, Neutron and Glance are actively tested. > Right, when I wrote "Openstack" I meant "Cinder/Ceph". >> > > > > Strange... I think oVirt is the natural platform to test features to > have them on RHV if considered enterprise ready. > > And reading the downstream latest documentation for RHV 4.2 I see this > regarding external providers: > > > https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.2/html/administration_guide/chap-external_providers > > > > And there is explicit reference to > > > > 1) Glance > > > https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.2/html/administration_guide/sect-adding_external_providers#Adding_an_OpenStack_Image_Service_Glance_for_Image_Management > > without any particular restriction described > > > > 2) Neutron > > > https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.2/html/administration_guide/sect-adding_external_providers#Adding_an_OpenStack_Network_Service_Neutron_for_Network_Provisioning > > with the note: > > " > > Important > > Red Hat Virtualization supports Red Hat OpenStack Platform versions 8, > 9, 10, 11, and 12 as external network providers. > > " > > > > BTW: the release cycles are here: > > https://access.redhat.com/support/policy/updates/openstack/platform > > > > 3) Cinder > > > https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.2/html/administration_guide/sect-adding_external_providers#Adding_an_OpenStack_Block_Storage_Cinder_Instance_for_Storage_Management > > with the only note regarding Ceph as a provider for block storage to use > with Cinder > > " > > Add an OpenStack Block Storage (Cinder) instance for storage management > to the Red Hat Virtualization Manager. The OpenStack Cinder volumes are > provisioned by Ceph Storage. > > " > > > > Coming back to oVirt 4.2.7 I see all of the 3 above providers present > and referenced when I go and add external providers, so it doesn't seem to > the final user/admin as an abandoned feature > > > >> The Cinder/Ceph support was released as tech preview in 3.6, and no > work was > >> done since then, and I think this will be deprecated soon. > >> > > > > Actually it seems yet a tech preview in latest 4.2, if the manual is > correct (see link given above for Cinder) > > > >> > >> For 4.3 we are working on a different direction, using Cinderlib > >> https://github.com/Akrog/cinderlib > >> > >> > >> > >> This is a way to use Cinder drivers without Openstack installation. > >> The same library is used to provide Cinder based storage in Kubernetes. > >> https://github.com/Akrog/ember-csi > >> > >> You can find an early draft here for this feature. Note that it is > expected to be > >> updated in the next weeks, but it can give you some idea on what we are > >> working on. > >> > https://github.com/oVirt/ovirt-site/blob/f88f38ebb9afff656ab68a2d60c2b3ae88c21860/source/develop/release-management/features/storage/cinderlib-integration.html.md > >> > >> This will be tested with some version of Cinder drivers. I guess we > will have > >> more info about it during 4.3 development. > >> > > > > I will go through reading them, thanks > > > > > >>> > >>> At the moment I have two separate lab environments: > >>> oVirt with 4.2.7 > >>> Openstack with Rocky (single host with packstack allinone) > >>> > >>> just trying first integration steps with these versions, it seems I'm > not able to communicate with glance, because I get in engine.log > >>> 2018-11-10 17:32:58,386+01 ERROR > [org.ovirt.engine.core.bll.provider.storage.AbstractOpenStackStorageProviderProxy] > (default task-51) [e2fccee7-1bb2-400f-b8d3-b87b679117d1] Not Found > (OpenStack response error code: 404) > >> > >> > >> I think Glance support should work. Elad, which version of Glance was > >> tested for 4.2? > > > > > > Based on the restrictions described for Neutron Provider above, I right > deployed, always on CentOS 7.5 and using packstack allinone method, the > oldest release I found a repo for at > http://mirror.centos.org/centos/7/cloud/x86_64/ . > > That is Ocata (aka the base for OSP 11) and at least the glance > connection works now out of the box, using the same parameters that dind't > work with Rocky. > > > > 2018-11-11 17:52:46,320+01 INFO > [org.ovirt.engine.core.bll.provider.network.SyncNetworkProviderCommand] > (EE-ManagedThreadFactory-engineScheduled-Thread-14) [4e83174] Running > command: SyncNetworkProviderCommand internal: true. > > 2018-11-11 17:52:46,432+01 INFO > [org.ovirt.engine.core.sso.utils.AuthenticationUtils] (default task-61) [] > User admin@internal successfully logged in with scopes: ovirt-app-api > ovirt-ext=token-info:authz-search ovirt-ext=token-info:public-authz-search > ovirt-ext=token-info:validate ovirt-ext=token:password-access > > 2018-11-11 17:52:46,576+01 INFO > [org.ovirt.engine.core.bll.provider.network.SyncNetworkProviderCommand] > (EE-ManagedThreadFactory-engineScheduled-Thread-14) [4e83174] Lock freed to > object > 'EngineLock:{exclusiveLocks='[0799c428-dc87-4ee4-900c-1ad3927dab6c=PROVIDER]', > sharedLocks=''}' > > > > And I'm able to see the pre-created cirros glance image provided by the > packstack installation in the added storage domain in oVirt: > > > https://drive.google.com/file/d/1msHuY-3r9bgXV92PaU36dAa9Z37BXdDV/view?usp=sharing > > > > Donna if a problem in configuration with packstack passing from Ocata to > Rocky or any feature itself that changed with Rocky. > > I have both (Rocky server and Ocata server) and can compare them if it > can be of any help to have Rocky working with oVirt 4.2.7 > > Would you share your provider credentials? OpenStack dropped support > for keystone v2, and in ovirt-4.2.7 we've introduced support for > keystone v3. It smells related to your issue. > > > > >> > >> Regarding which Openstack version can work best with oVirt, maybe > >> Openstack guys I added can give a better answer. > >> > >> Nir > > > > > > Thanks Nir. > > It would be of help to know cross relations and best combinations. > > In the mean time I'm going ahead with Ocata and see Neutron and Cinder > providers behaviour. > > > > Gianluca > > _______________________________________________ > > Users mailing list -- users@ovirt.org > > To unsubscribe send an email to users-le...@ovirt.org > > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/TVH52LPLJT2BGTKJ2ZQH5URCQCWX2PCM/ >
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