def test_resize_part_and_fs_down_fails_disk_too_big(self):
self.mox.StubOutWithMock(vm_utils, "_repair_filesystem")
self.mox.StubOutWithMock(utils, "execute")
self.mox.StubOutWithMock(vm_utils, "_get_min_sectors")
dev_path = "/dev/fake"
partition_path = "%s1" % dev_path
vm_utils._repair_filesystem(partition_path)
self._call_tune2fs_remove_journal(partition_path)
vm_utils._get_min_sectors(partition_path).AndReturn(10)
self.mox.ReplayAll()
self.assertRaises(exception.ResizeError, vm_utils._resize_part_and_fs, "fake", 0, 20, 10)
def test_resize_part_and_fs_down_fails_disk_too_big(self):
self.mox.StubOutWithMock(vm_utils, "_repair_filesystem")
self.mox.StubOutWithMock(utils, 'execute')
self.mox.StubOutWithMock(vm_utils, "_get_min_sectors")
dev_path = "/dev/fake"
partition_path = "%s1" % dev_path
vm_utils._repair_filesystem(partition_path)
self._call_tune2fs_remove_journal(partition_path)
vm_utils._get_min_sectors(partition_path).AndReturn(10)
self.mox.ReplayAll()
self.assertRaises(exception.ResizeError,
vm_utils._resize_part_and_fs, "fake", 0, 20, 10)
def test_resize_part_and_fs_down_succeeds(self):
self.mox.StubOutWithMock(vm_utils, "_repair_filesystem")
self.mox.StubOutWithMock(utils, 'execute')
self.mox.StubOutWithMock(vm_utils, "_get_min_sectors")
dev_path = "/dev/fake"
partition_path = "%s1" % dev_path
vm_utils._repair_filesystem(partition_path)
self._call_tune2fs_remove_journal(partition_path)
vm_utils._get_min_sectors(partition_path).AndReturn(9)
utils.execute("resize2fs", partition_path, "10s", run_as_root=True)
self._call_parted(dev_path, 0, 9)
self._call_tune2fs_add_journal(partition_path)
self.mox.ReplayAll()
vm_utils._resize_part_and_fs("fake", 0, 20, 10)
def test_resize_part_and_fs_down_succeeds(self):
self.mox.StubOutWithMock(vm_utils, "_repair_filesystem")
self.mox.StubOutWithMock(utils, 'execute')
self.mox.StubOutWithMock(vm_utils, "_get_min_sectors")
dev_path = "/dev/fake"
partition_path = "%s1" % dev_path
vm_utils._repair_filesystem(partition_path)
self._call_tune2fs_remove_journal(partition_path)
vm_utils._get_min_sectors(partition_path).AndReturn(9)
utils.execute("resize2fs", partition_path, "10s", run_as_root=True)
self._call_parted(dev_path, 0, 9)
self._call_tune2fs_add_journal(partition_path)
self.mox.ReplayAll()
vm_utils._resize_part_and_fs("fake", 0, 20, 10)
def test_get_min_sectors(self):
self.mox.StubOutWithMock(utils, "execute")
utils.execute("resize2fs", "-P", "fakepath", run_as_root=True).AndReturn(("size is: 42", ""))
self.mox.ReplayAll()
result = vm_utils._get_min_sectors("fakepath")
self.assertEquals(42 * 4096 / 512, result)
def test_get_min_sectors(self):
self.mox.StubOutWithMock(utils, 'execute')
utils.execute('resize2fs', '-P', "fakepath",
run_as_root=True).AndReturn(("size is: 42", ""))
self.mox.ReplayAll()
result = vm_utils._get_min_sectors("fakepath")
self.assertEquals(42 * 4096 / 512, result)
