Merge "Add support for choosing the disk label"
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0d662256bd
ironic_lib
@ -122,7 +122,8 @@ def get_disk_identifier(dev):
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def make_partitions(dev, root_mb, swap_mb, ephemeral_mb,
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configdrive_mb, node_uuid, commit=True,
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boot_option="netboot", boot_mode="bios"):
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boot_option="netboot", boot_mode="bios",
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disk_label=None):
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"""Partition the disk device.
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Create partitions for root, swap, ephemeral and configdrive on a
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@ -140,6 +141,9 @@ def make_partitions(dev, root_mb, swap_mb, ephemeral_mb,
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:param boot_option: Can be "local" or "netboot". "netboot" by default.
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:param boot_mode: Can be "bios" or "uefi". "bios" by default.
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:param node_uuid: Node's uuid. Used for logging.
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:param disk_label: The disk label to be used when creating the
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partition table. Valid values are: "msdos", "gpt" or None; If None
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Ironic will figure it out according to the boot_mode parameter.
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:returns: A dictionary containing the partition type as Key and partition
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path as Value for the partitions created by this method.
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@ -150,16 +154,18 @@ def make_partitions(dev, root_mb, swap_mb, ephemeral_mb,
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part_template = dev + '-part%d'
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part_dict = {}
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if disk_label is None:
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disk_label = 'gpt' if boot_mode == 'uefi' else 'msdos'
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dp = disk_partitioner.DiskPartitioner(dev, disk_label=disk_label)
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# For uefi localboot, switch partition table to gpt and create the efi
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# system partition as the first partition.
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if boot_mode == "uefi" and boot_option == "local":
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dp = disk_partitioner.DiskPartitioner(dev, disk_label="gpt")
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part_num = dp.add_partition(CONF.disk_utils.efi_system_partition_size,
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fs_type='fat32',
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bootable=True)
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part_dict['efi system partition'] = part_template % part_num
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else:
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dp = disk_partitioner.DiskPartitioner(dev)
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if ephemeral_mb:
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LOG.debug("Add ephemeral partition (%(size)d MB) to device: %(dev)s "
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@ -394,7 +400,7 @@ def _get_configdrive(configdrive, node_uuid, tempdir=None):
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def work_on_disk(dev, root_mb, swap_mb, ephemeral_mb, ephemeral_format,
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image_path, node_uuid, preserve_ephemeral=False,
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configdrive=None, boot_option="netboot", boot_mode="bios",
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tempdir=None):
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tempdir=None, disk_label=None):
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"""Create partitions and copy an image to the root partition.
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:param dev: Path for the device to work on.
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@ -414,6 +420,9 @@ def work_on_disk(dev, root_mb, swap_mb, ephemeral_mb, ephemeral_format,
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:param boot_option: Can be "local" or "netboot". "netboot" by default.
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:param boot_mode: Can be "bios" or "uefi". "bios" by default.
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:param tempdir: A temporary directory
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:param disk_label: The disk label to be used when creating the
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partition table. Valid values are: "msdos", "gpt" or None; If None
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Ironic will figure it out according to the boot_mode parameter.
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:returns: a dictionary containing the following keys:
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'root uuid': UUID of root partition
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'efi system partition uuid': UUID of the uefi system partition
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@ -441,7 +450,8 @@ def work_on_disk(dev, root_mb, swap_mb, ephemeral_mb, ephemeral_format,
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configdrive_mb, node_uuid,
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commit=commit,
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boot_option=boot_option,
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boot_mode=boot_mode)
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boot_mode=boot_mode,
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disk_label=disk_label)
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LOG.info(_LI("Successfully completed the disk device"
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" %(dev)s partitioning for node %(node)s"),
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{'dev': dev, "node": node_uuid})
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@ -115,7 +115,8 @@ class WorkOnDiskTestCase(test_base.BaseTestCase):
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self.configdrive_mb,
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self.node_uuid, commit=True,
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boot_option="netboot",
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boot_mode="bios")
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boot_mode="bios",
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disk_label=None)
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def test_no_swap_partition(self):
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self.mock_ibd.side_effect = iter([True, False])
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@ -132,7 +133,8 @@ class WorkOnDiskTestCase(test_base.BaseTestCase):
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self.configdrive_mb,
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self.node_uuid, commit=True,
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boot_option="netboot",
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boot_mode="bios")
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boot_mode="bios",
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disk_label=None)
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def test_no_ephemeral_partition(self):
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ephemeral_part = '/dev/fake-part1'
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@ -158,7 +160,8 @@ class WorkOnDiskTestCase(test_base.BaseTestCase):
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self.configdrive_mb,
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self.node_uuid, commit=True,
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boot_option="netboot",
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boot_mode="bios")
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boot_mode="bios",
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disk_label=None)
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@mock.patch.object(utils, 'unlink_without_raise')
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@mock.patch.object(disk_utils, '_get_configdrive')
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@ -190,9 +193,40 @@ class WorkOnDiskTestCase(test_base.BaseTestCase):
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configdrive_mb, self.node_uuid,
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commit=True,
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boot_option="netboot",
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boot_mode="bios")
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boot_mode="bios",
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disk_label=None)
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mock_unlink.assert_called_once_with('fake-path')
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@mock.patch.object(utils, 'mkfs', lambda *_: None)
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@mock.patch.object(disk_utils, 'block_uuid', lambda p: 'uuid')
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@mock.patch.object(disk_utils, 'populate_image', lambda *_: None)
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def test_gpt_disk_label(self):
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ephemeral_part = '/dev/fake-part1'
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swap_part = '/dev/fake-part2'
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root_part = '/dev/fake-part3'
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ephemeral_mb = 256
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ephemeral_format = 'exttest'
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self.mock_mp.return_value = {'ephemeral': ephemeral_part,
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'swap': swap_part,
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'root': root_part}
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self.mock_ibd.return_value = True
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calls = [mock.call(root_part),
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mock.call(swap_part),
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mock.call(ephemeral_part)]
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disk_utils.work_on_disk(self.dev, self.root_mb,
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self.swap_mb, ephemeral_mb, ephemeral_format,
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self.image_path, self.node_uuid,
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disk_label='gpt')
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self.assertEqual(self.mock_ibd.call_args_list, calls)
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self.mock_mp.assert_called_once_with(self.dev, self.root_mb,
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self.swap_mb, ephemeral_mb,
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self.configdrive_mb,
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self.node_uuid, commit=True,
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boot_option="netboot",
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boot_mode="bios",
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disk_label='gpt')
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@mock.patch.object(utils, 'execute')
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class MakePartitionsTestCase(test_base.BaseTestCase):
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@ -206,26 +240,27 @@ class MakePartitionsTestCase(test_base.BaseTestCase):
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self.configdrive_mb = 0
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self.node_uuid = "12345678-1234-1234-1234-1234567890abcxyz"
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def _get_parted_cmd(self, dev):
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def _get_parted_cmd(self, dev, label=None):
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if label is None:
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label = 'msdos'
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return ['parted', '-a', 'optimal', '-s', dev,
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'--', 'unit', 'MiB', 'mklabel', 'msdos']
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'--', 'unit', 'MiB', 'mklabel', label]
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def _get_parted_cmd_uefi(self, dev):
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return ['parted', '-a', 'optimal', '-s',
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dev, '--', 'unit', 'MiB', 'mklabel', 'gpt']
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def _test_make_partitions(self, mock_exc, boot_option):
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def _test_make_partitions(self, mock_exc, boot_option, disk_label=None):
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mock_exc.return_value = (None, None)
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disk_utils.make_partitions(self.dev, self.root_mb, self.swap_mb,
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self.ephemeral_mb, self.configdrive_mb,
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self.node_uuid, boot_option=boot_option)
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self.node_uuid, boot_option=boot_option,
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disk_label=disk_label)
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expected_mkpart = ['mkpart', 'primary', 'linux-swap', '1', '513',
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'mkpart', 'primary', '', '513', '1537']
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if boot_option == "local":
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expected_mkpart.extend(['set', '2', 'boot', 'on'])
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self.dev = 'fake-dev'
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parted_cmd = self._get_parted_cmd(self.dev) + expected_mkpart
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parted_cmd = (self._get_parted_cmd(self.dev, disk_label) +
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expected_mkpart)
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parted_call = mock.call(*parted_cmd, use_standard_locale=True,
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run_as_root=True, check_exit_code=[0])
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fuser_cmd = ['fuser', 'fake-dev']
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@ -239,6 +274,10 @@ class MakePartitionsTestCase(test_base.BaseTestCase):
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def test_make_partitions_local_boot(self, mock_exc):
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self._test_make_partitions(mock_exc, boot_option="local")
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def test_make_partitions_disk_label_gpt(self, mock_exc):
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self._test_make_partitions(mock_exc, boot_option="netboot",
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disk_label="gpt")
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def test_make_partitions_with_ephemeral(self, mock_exc):
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self.ephemeral_mb = 2048
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expected_mkpart = ['mkpart', 'primary', '', '1', '2049',
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