openstack
/
nova
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Merge "Add tests for pre_live_migration"

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Jenkins 2013-10-01 12:24:16 +00:00 committed by Gerrit Code Review
parent 81be625843 b1ff4573ed
commit 61e6058bfd
1 changed files with 31 additions and 0 deletions
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31
nova/tests/virt/libvirt/test_libvirt.py
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@ -3084,6 +3084,37 @@ class LibvirtConnTestCase(test.TestCase):
inst_ref['name'])))
db.instance_destroy(self.context, inst_ref['uuid'])
def test_pre_live_migration_plug_vifs_retry_fails(self):
self.flags(live_migration_retry_count=3)
instance = {'name': 'test', 'uuid': 'uuid'}
def fake_plug_vifs(instance, network_info):
raise processutils.ProcessExecutionError()
conn = libvirt_driver.LibvirtDriver(fake.FakeVirtAPI(), False)
self.stubs.Set(conn, 'plug_vifs', fake_plug_vifs)
self.assertRaises(processutils.ProcessExecutionError,
conn.pre_live_migration,
self.context, instance, block_device_info=None,
network_info=[], disk_info={})
def test_pre_live_migration_plug_vifs_retry_works(self):
self.flags(live_migration_retry_count=3)
called = {'count': 0}
instance = {'name': 'test', 'uuid': 'uuid'}
def fake_plug_vifs(instance, network_info):
called['count'] += 1
if called['count'] < CONF.live_migration_retry_count:
raise processutils.ProcessExecutionError()
else:
return
conn = libvirt_driver.LibvirtDriver(fake.FakeVirtAPI(), False)
self.stubs.Set(conn, 'plug_vifs', fake_plug_vifs)
conn.pre_live_migration(self.context, instance, block_device_info=None,
network_info=[], disk_info={})
def test_get_instance_disk_info_works_correctly(self):
# Test data
instance_ref = db.instance_create(self.context, self.test_instance)