Merge "libvirt: fixes python 3 related unit tests"

nova/tests/unit/virt/libvirt/fakelibvirt.py

@@ -208,7 +208,7 @@ class HostInfo(object):
         for cell_count in range(cpu_nodes):
             cell = vconfig.LibvirtConfigCapsNUMACell()
             cell.id = cell_count
-            cell.memory = kb_mem / cpu_nodes
+            cell.memory = kb_mem // cpu_nodes
             for socket_count in range(cpu_sockets):
                 for cpu_num in range(cpu_cores * cpu_threads):
                     cpu = vconfig.LibvirtConfigCapsNUMACPU()
@@ -228,7 +228,7 @@ class HostInfo(object):
             else:
                 mempages = vconfig.LibvirtConfigCapsNUMAPages()
                 mempages.size = 4
-                mempages.total = cell.memory / mempages.size
+                mempages.total = cell.memory // mempages.size
                 mempages = [mempages]
             cell.mempages = mempages
             topology.cells.append(cell)

nova/tests/unit/virt/libvirt/test_fakelibvirt.py

@@ -386,7 +386,7 @@ class FakeLibvirtTests(test.NoDBTestCase):
                          libvirt.VIR_CPU_COMPARE_IDENTICAL)
 
     def test_numa_topology_generation(self):
-        topology = """<topology>
+        topology = b"""<topology>
   <cells num="2">
     <cell id="0">
       <memory unit="KiB">7870000</memory>

nova/virt/libvirt/storage/lvm.py

@@ -179,8 +179,8 @@ def _zero_volume(path, volume_size):
     # and caters for versions of dd that don't have
     # the easier to use iflag=count_bytes option.
     while remaining_bytes:
-        zero_blocks = remaining_bytes / bs
-        seek_blocks = (volume_size - remaining_bytes) / bs
+        zero_blocks = remaining_bytes // bs
+        seek_blocks = (volume_size - remaining_bytes) // bs
         zero_cmd = ('dd', 'bs=%s' % bs,
                     'if=/dev/zero', 'of=%s' % path,
                     'seek=%s' % seek_blocks, 'count=%s' % zero_blocks)
@@ -189,7 +189,7 @@ def _zero_volume(path, volume_size):
         if zero_blocks:
             utils.execute(*zero_cmd, run_as_root=True)
         remaining_bytes %= bs
-        bs /= units.Ki  # Limit to 3 iterations
+        bs //= units.Ki  # Limit to 3 iterations
         # Use O_DIRECT with initial block size and fdatasync otherwise
         direct_flags = ()
         sync_flags = ('conv=fdatasync',)

nova/virt/libvirt/storage/rbd_utils.py

@@ -182,7 +182,8 @@ class RBDDriver(object):
         if not url.startswith(prefix):
             reason = _('Not stored in rbd')
             raise exception.ImageUnacceptable(image_id=url, reason=reason)
-        pieces = map(urllib.parse.unquote, url[len(prefix):].split('/'))
+        pieces = [urllib.parse.unquote(piece)
+                  for piece in url[len(prefix):].split('/')]
         if '' in pieces:
             reason = _('Blank components')
             raise exception.ImageUnacceptable(image_id=url, reason=reason)

tests-py3.txt

@@ -52,12 +52,10 @@ nova.tests.unit.test_wsgi.TestWSGIServerWithSSL
 nova.tests.unit.virt.disk.mount.test_nbd.NbdTestCase
 nova.tests.unit.virt.ironic.test_driver.IronicDriverTestCase
 nova.tests.unit.virt.ironic.test_patcher.IronicDriverFieldsTestCase
-nova.tests.unit.virt.libvirt.storage.test_lvm.LvmTestCase
 nova.tests.unit.virt.libvirt.storage.test_rbd.RbdTestCase
 nova.tests.unit.virt.libvirt.test_driver.LibvirtConnTestCase
 nova.tests.unit.virt.libvirt.test_driver.LibvirtDriverTestCase
 nova.tests.unit.virt.libvirt.test_driver.LibvirtVolumeSnapshotTestCase
-nova.tests.unit.virt.libvirt.test_fakelibvirt.FakeLibvirtTests.test_numa_topology_generation
 nova.tests.unit.virt.libvirt.test_firewall.IptablesFirewallTestCase
 nova.tests.unit.virt.libvirt.test_imagebackend.EncryptedLvmTestCase
 nova.tests.unit.virt.libvirt.test_imagebackend.LvmTestCase
@@ -65,7 +63,6 @@ nova.tests.unit.virt.libvirt.test_imagebackend.FlatTestCase
 nova.tests.unit.virt.libvirt.test_imagebackend.RbdTestCase
 nova.tests.unit.virt.libvirt.test_imagecache.ImageCacheManagerTestCase
 nova.tests.unit.virt.libvirt.test_imagecache.VerifyChecksumTestCase
-nova.tests.unit.virt.libvirt.test_utils.LibvirtUtilsTestCase
 nova.tests.unit.virt.libvirt.test_vif.LibvirtVifTestCase
 nova.tests.unit.virt.test_hardware.CPUPinningCellTestCase
 nova.tests.unit.virt.test_hardware.CPUPinningTestCase