def _check(volume_id):
"""Make sure targets aren't duplicated."""
volume_ids.append(volume_id)
admin_context = context.get_admin_context()
iscsi_target = db.volume_get_iscsi_target_num(admin_context, volume_id)
self.assert_(iscsi_target not in targets)
targets.append(iscsi_target)
def _check(volume_id):
"""Make sure targets aren't duplicated."""
volume_ids.append(volume_id)
admin_context = context.get_admin_context()
iscsi_target = db.volume_get_iscsi_target_num(
admin_context, volume_id)
self.assert_(iscsi_target not in targets)
targets.append(iscsi_target)
def test_check_for_export_with_all_volume_exported(self):
volume_id_list = self._attach_volume()
self.mox.StubOutWithMock(self.volume.driver.tgtadm, "show_target")
for i in volume_id_list:
tid = db.volume_get_iscsi_target_num(self.context, i)
self.volume.driver.tgtadm.show_target(tid)
self.mox.ReplayAll()
instance_uuid = "12345678-1234-5678-1234-567812345678"
self.volume.check_for_export(self.context, instance_uuid)
self.mox.UnsetStubs()
self._detach_volume(volume_id_list)
def test_check_for_export_with_some_volume_missing(self):
"""Output a warning message when some volumes are not recognied
by ietd."""
volume_id_list = self._attach_volume()
instance_uuid = "12345678-1234-5678-1234-567812345678"
tid = db.volume_get_iscsi_target_num(self.context, volume_id_list[0])
self.mox.StubOutWithMock(self.volume.driver.tgtadm, "show_target")
self.volume.driver.tgtadm.show_target(tid).AndRaise(exception.ProcessExecutionError())
self.mox.ReplayAll()
self.assertRaises(exception.ProcessExecutionError, self.volume.check_for_export, self.context, instance_uuid)
self.mox.UnsetStubs()
self._detach_volume(volume_id_list)
def test_check_for_export_with_all_volume_exported(self):
"""No log message when all the processes are running."""
volume_id_list = self._attach_volume()
self.mox.StubOutWithMock(self.volume.driver.tgtadm, 'show_target')
for i in volume_id_list:
tid = db.volume_get_iscsi_target_num(self.context, i)
self.volume.driver.tgtadm.show_target(tid)
self.stream.truncate(0)
self.mox.ReplayAll()
instance_uuid = '12345678-1234-5678-1234-567812345678'
self.volume.check_for_export(self.context, instance_uuid)
self.assertEqual(self.stream.getvalue(), '')
self.mox.UnsetStubs()
self._detach_volume(volume_id_list)
def test_check_for_export_with_some_volume_missing(self):
"""Output a warning message when some volumes are not recognied
by ietd."""
volume_id_list = self._attach_volume()
instance_uuid = '12345678-1234-5678-1234-567812345678'
tid = db.volume_get_iscsi_target_num(self.context, volume_id_list[0])
self.mox.StubOutWithMock(self.volume.driver.tgtadm, 'show_target')
self.volume.driver.tgtadm.show_target(tid).AndRaise(
exception.ProcessExecutionError())
self.mox.ReplayAll()
self.assertRaises(exception.ProcessExecutionError,
self.volume.check_for_export,
self.context,
instance_uuid)
msg = _("Cannot confirm exported volume id:%s.") % volume_id_list[0]
self.assertTrue(0 <= self.stream.getvalue().find(msg))
self.mox.UnsetStubs()
self._detach_volume(volume_id_list)
def test_volume_get_iscsi_target_num(self):
target = db.iscsi_target_create_safe(self.ctxt, {
'volume_id': 42,
'target_num': 43
})
self.assertEqual(43, db.volume_get_iscsi_target_num(self.ctxt, 42))
def test_volume_get_iscsi_target_num(self):
target = db.iscsi_target_create_safe(self.ctxt, {'volume_id': 42,
'target_num': 43})
self.assertEqual(43, db.volume_get_iscsi_target_num(self.ctxt, 42))
def test_volume_get_iscsi_target_num(self):
db.iscsi_target_create_safe(self.ctxt, {"volume_id": 42, "target_num": 43})
self.assertEqual(43, db.volume_get_iscsi_target_num(self.ctxt, 42))
