Re: [ovirt-users] Python-SDK: ovirtsdk4.Connection object autologout?

Hi Nicolás, There has been some changes to how a session is refreshed after 4.0. So this is a BZ and is being tracked by BZ 1434605. Will post a patch to fix this. Thanks for reporting the issue. Ravi On Wed, Mar 22, 2017 at 9:10 AM, <nicolas(a)devels.es&gt; wrote: > Hi Juan, > > I confirm this was working with 4.0.6 (but the same SDK package). > The script is relatively new but I'm 100% sure it has been in > execution for several weeks, in contrast to current version where > after 5-6 iterations the exception starts showing up. > > I've voted for the bug and added myself as CC. > > Thank you. > > Regards, > > Nicolás > > El 2017-03-22 12:58, Juan Hernández escribió: > On 03/22/2017 01:50 PM, Juan Hernández wrote: > On 03/22/2017 01:10 PM, nicolas(a)devels.es wrote: > Hi, > > We've recently upgraded from oVirt 4.0.x to 4.1.0 and it seems that > the > behavior of a script we wrote in Python-SDK has changed slightly. > We > have a script that needs to be executed forever (daemon mode). This > daemon creates an ovirtsdk4.Connection object and uses the same > Connection object all the time. > > conn = sdk.Connection( >   url=URI, >   username=USERNAME, >   password=PASSWORD, >   ca_file=CAFILE > ) > > Between iterations we have ~5 minutes delays which we accomplish > with a > time.sleep(...) call. > > After some of these iterations (5 or 6), when trying to perform an > operation on the Connection object (in this case, listing all SDs): > >     try: >         sys_serv = conn.system_service() >         sd_serv = sys_serv.storage_domains_service() >         storages = sd_serv.list(search=sd_search_query) >     except Error, e: >         log('ERR: Error getting storage domains: %s' % (e)) > > We start getting exceptions (i.e., the sd_serv.list() call throwing > an > Error exception) with this message: > >     ERR: Error getting storage domains: HTTP response code is > 401. > > I believe this has something to do with the Connection object > expiring > (even if it's not idle more than 5 minutes at any time). Is there a > way > to "refresh" the Connection object so it doesn't auto-logout > (assuming > this is the actual problem)? > > As I said, this started happening as of oVirt 4.1.0. > ovirt-engine-sdk-python version is 4.1.1. > > Any ideas? > > This sound like this bug, opened yesterday: > >   SSO token used for the API expires when running only queries >   https://bugzilla.redhat.com/1434605 [1] > > But I thought the same happened in 4.0. Can you confirm that you > don't > see this problem in 4.0? > > Open possible workaround is to force a refresh of the backend > session > sending an external event, like in this example: > > https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/vm_bac... > [2] > > I also think that we need to modify the SDKs so that they detect > expired > SSO tokens and renew them automatically. I will open another bug > for that. Here is the bug for adding automatic SSO token renew to the SDK, in case you want to follow/vote it:   Implement automatic SSO token renew   https://bugzilla.redhat.com/1434830 [3] _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users [4] Links: ------ [1] https://bugzilla.redhat.com/1434605 [2] https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/vm_bac... [3] https://bugzilla.redhat.com/1434830 [4] http://lists.ovirt.org/mailman/listinfo/users