Python BlockDev.btrfs_create_snapshot Examples

Example #1

File: btrfs_test.py Project: phatina/libblockdev

    def test_create_snapshot(self):
        succ = BlockDev.btrfs_create_volume([self.loop_dev], "myShinyBtrfs",
                                            None, None, None)
        self.assertTrue(succ)

        mount(self.loop_dev, TEST_MNT)

        subvols = BlockDev.btrfs_list_subvolumes(TEST_MNT, True)
        self.assertEqual(len(subvols), 0)

        # R/W snapshot
        succ = BlockDev.btrfs_create_snapshot(TEST_MNT, TEST_MNT + "/snap1",
                                              False, None)
        self.assertTrue(succ)

        subvols = BlockDev.btrfs_list_subvolumes(TEST_MNT, True)
        self.assertEqual(len(subvols), 1)

        # RO snapshot
        succ = BlockDev.btrfs_create_snapshot(TEST_MNT, TEST_MNT + "/snap2",
                                              True, None)
        self.assertTrue(succ)

        subvols = BlockDev.btrfs_list_subvolumes(TEST_MNT, True)
        self.assertEqual(len(subvols), 2)

Example #2

File: btrfs_test.py Project: dwlehman/libblockdev

    def test_create_snapshot(self):
        succ = BlockDev.btrfs_create_volume([self.loop_dev], "myShinyBtrfs", None, None)
        self.assertTrue(succ)

        mount(self.loop_dev, TEST_MNT)

        subvols = BlockDev.btrfs_list_subvolumes(TEST_MNT, True)
        self.assertEqual(len(subvols), 0)

        # R/W snapshot
        succ = BlockDev.btrfs_create_snapshot(TEST_MNT, TEST_MNT + "/snap1", False)
        self.assertTrue(succ)

        subvols = BlockDev.btrfs_list_subvolumes(TEST_MNT, True)
        self.assertEqual(len(subvols), 1)

        # RO snapshot
        succ = BlockDev.btrfs_create_snapshot(TEST_MNT, TEST_MNT + "/snap2", True)
        self.assertTrue(succ)

        subvols = BlockDev.btrfs_list_subvolumes(TEST_MNT, True)
        self.assertEqual(len(subvols), 2)