[ovirt-devel] Automation CI for imgbased

[Nir Soffer]

Intersting, we are working on this:
https://github.com/oVirt/vdsm/blob/master/tests/storagefakelib.py

But it fakes vdsm module, not the underlying lvm commands.
בתאריך 22 בדצמ׳ 2015 6:50 אחה״צ,‏ "Fabian Deutsch" <fdeutsch at redhat.com>
כתב:

> On Tue, Dec 22, 2015 at 5:35 PM, Nir Soffer <nsoffer at redhat.com> wrote:
> > What is fakelvm?
> >
> > We are interested in this for storage tests.
>
> It's actually a small class which mimics  teh LVM behavior.
>
> It was written from scratch - and is still rough. But the idea works out.
> It is intended to be used with python-mock.
>
> The module is here:
>
> https://gerrit.ovirt.org/gitweb?p=imgbased.git;a=blob;f=tests/fakelvm.py;hb=HEAD
>
> One consumer of this is:
>
> https://gerrit.ovirt.org/gitweb?p=imgbased.git;a=blob;f=tests/testSanity.py;hb=HEAD
>
> The biggest gap is to document it and get the API straight.
>
> I.e. currently I tried to follow the following pattern:
>
> lv = LV()  # To instantiate a LV
> lv = VG().create(…)  # To create a mocked VG
>
> - fabian
>
> > בתאריך 22 בדצמ׳ 2015 6:24 אחה״צ,‏ "Fabian Deutsch" <fdeutsch at redhat.com>
> > כתב:
> >>
> >> Hey,
> >>
> >> imgbased [1] is the layer management component in Node Next, leveraging
> >> lvm.
> >> In the last days I've added unittests for this component.
> >>
> >> After Ryan ramped up the jobs, I spent some time to fix the unit tests.
> >> Previously imgbased was tested inside VMs to run the unit tests.
> >> Now I moved to a fake LVM which is modeling the real LVm behavior, to
> >> run the unit tests.
> >>
> >> This is _much_ quicker, and much easier to handle.
> >>
> >> To try it yourself, just clone [1] and run
> >>
> >> $ make check
> >>
> >> - fabian
> >>
> >>
> >> --
> >> [1] https://gerrit.ovirt.org/gitweb?p=imgbased.git
> >>
> >> --
> >> Fabian Deutsch <fdeutsch at redhat.com>
> >> RHEV Hypervisor
> >> Red Hat
> >> _______________________________________________
> >> Devel mailing list
> >> Devel at ovirt.org
> >> http://lists.ovirt.org/mailman/listinfo/devel
>
>
>
> --
> Fabian Deutsch <fdeutsch at redhat.com>
> RHEV Hypervisor
> Red Hat
>
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