5c5fb719ea
The chattr utility is used to apply file attributes So far only the no-copy-on-write attribute can be specified in a volume setup. If further attributes are needed they will be added on demand
291 lines
11 KiB
Python
291 lines
11 KiB
Python
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from mock import patch
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from mock import call
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import mock
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from .test_helper import *
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from collections import namedtuple
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from kiwi.exceptions import *
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from kiwi.volume_manager.lvm import VolumeManagerLVM
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from kiwi.defaults import Defaults
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class TestVolumeManagerLVM(object):
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@patch('os.path.exists')
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def setup(self, mock_path):
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self.volume_type = namedtuple(
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'volume_type', [
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'name',
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'size',
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'realpath',
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'mountpoint',
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'fullsize',
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'attributes'
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]
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)
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self.volumes = [
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self.volume_type(
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name='LVRoot', size='freespace:100', realpath='/',
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mountpoint=None, fullsize=False, attributes=[]
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),
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self.volume_type(
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name='LVetc', size='freespace:200', realpath='/etc',
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mountpoint='/etc', fullsize=False, attributes=[]
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),
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self.volume_type(
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name='myvol', size='size:500', realpath='/data',
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mountpoint='LVdata', fullsize=False, attributes=[]
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),
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self.volume_type(
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name='LVhome', size=None, realpath='/home',
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mountpoint='/home', fullsize=True, attributes=[]
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),
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]
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mock_path.return_value = True
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self.device_provider = mock.Mock()
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self.device_provider.is_loop = mock.Mock(
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return_value=True
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)
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self.device_provider.get_device = mock.Mock(
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return_value='/dev/storage'
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)
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self.volume_manager = VolumeManagerLVM(
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self.device_provider, 'root_dir', self.volumes,
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{'some-arg': 'some-val', 'fs_mount_options': ['a,b,c']}
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)
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assert self.volume_manager.mount_options == 'a,b,c'
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def test_post_init_custom_args(self):
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self.volume_manager.post_init({'some-arg': 'some-val'})
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assert self.volume_manager.custom_args['some-arg'] == 'some-val'
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def test_post_init_no_additional_custom_args(self):
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self.volume_manager.post_init(None)
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assert self.volume_manager.custom_args == {
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'root_label': 'ROOT', 'image_type': None
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}
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def test_post_init_no_mount_options(self):
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self.volume_manager.custom_filesystem_args['mount_options'] = None
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self.volume_manager.post_init(None)
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assert self.volume_manager.mount_options == 'defaults'
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@patch('os.path.exists')
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def test_get_device(self, mock_path):
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mock_path.return_value = True
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self.volume_manager.volume_map = {
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'LVRoot': '/dev/lvroot', 'LVx': '/dev/lvx'
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}
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assert self.volume_manager.get_device()['LVx'].get_device() == \
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'/dev/lvx'
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assert self.volume_manager.get_device()['root'].get_device() == \
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'/dev/lvroot'
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@patch('kiwi.volume_manager.lvm.Command.run')
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@patch('kiwi.volume_manager.base.mkdtemp')
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def test_setup(self, mock_mkdtemp, mock_command):
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mock_mkdtemp.return_value = 'tmpdir'
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self.volume_manager.setup('volume_group')
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call = mock_command.call_args_list[0]
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assert mock_command.call_args_list[0] == \
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call([
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'vgs', '--noheadings', '-o', 'vg_name'
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])
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call = mock_command.call_args_list[1]
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assert mock_command.call_args_list[1] == \
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call(
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command=['vgremove', '--force', 'volume_group'],
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raise_on_error=False)
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call = mock_command.call_args_list[2]
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assert mock_command.call_args_list[2] == \
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call([
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'pvcreate', '/dev/storage'
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])
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call = mock_command.call_args_list[3]
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assert mock_command.call_args_list[3] == \
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call([
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'vgcreate', 'volume_group', '/dev/storage'
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])
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assert self.volume_manager.volume_group == 'volume_group'
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self.volume_manager.volume_group = None
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@raises(KiwiVolumeGroupConflict)
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@patch('kiwi.volume_manager.lvm.Command.run')
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def test_setup_volume_group_host_conflict(self, mock_command):
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command = mock.Mock()
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command.output = 'volume_group'
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mock_command.return_value = command
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self.volume_manager.setup('volume_group')
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@patch('os.path.exists')
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@patch('kiwi.volume_manager.base.SystemSize')
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@patch('kiwi.volume_manager.lvm.Command.run')
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@patch('kiwi.volume_manager.lvm.FileSystem')
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@patch('kiwi.volume_manager.lvm.MappedDevice')
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@patch('kiwi.volume_manager.lvm.MountManager')
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@patch('kiwi.volume_manager.base.VolumeManagerBase.apply_attributes_on_volume')
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def test_create_volumes(
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self, mock_attrs, mock_mount, mock_mapped_device, mock_fs,
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mock_command, mock_size, mock_os_exists
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):
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self.volume_manager.mountpoint = 'tmpdir'
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mock_mapped_device.return_value = 'mapped_device'
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size = mock.Mock()
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size.customize = mock.Mock(
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return_value=42
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)
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mock_size.return_value = size
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mock_os_exists.return_value = False
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self.volume_manager.volume_group = 'volume_group'
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self.volume_manager.create_volumes('ext3')
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myvol_size = 500
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etc_size = 200 + 42 + Defaults.get_min_volume_mbytes()
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root_size = 100 + 42 + Defaults.get_min_volume_mbytes()
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assert mock_attrs.call_args_list == [
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call(
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'root_dir', self.volume_type(
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name='LVRoot', size='freespace:100', realpath='/',
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mountpoint=None, fullsize=False, attributes=[])
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),
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call(
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'root_dir', self.volume_type(
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name='myvol', size='size:500', realpath='/data',
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mountpoint='LVdata', fullsize=False, attributes=[]
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)
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),
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call(
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'root_dir', self.volume_type(
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name='LVetc', size='freespace:200', realpath='/etc',
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mountpoint='/etc', fullsize=False, attributes=[]
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)
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)
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]
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assert mock_mount.call_args_list == [
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call(device='/dev/volume_group/LVRoot', mountpoint='tmpdir'),
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call(device='/dev/volume_group/myvol', mountpoint='tmpdir//data'),
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call(device='/dev/volume_group/LVetc', mountpoint='tmpdir//etc'),
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call(device='/dev/volume_group/LVhome', mountpoint='tmpdir//home')
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]
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assert mock_command.call_args_list == [
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call(['mkdir', '-p', 'root_dir/etc']),
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call(['mkdir', '-p', 'root_dir/data']),
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call(['mkdir', '-p', 'root_dir/home']),
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call([
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'lvcreate', '-L', format(root_size), '-n', 'LVRoot',
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'volume_group'
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]),
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call([
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'lvcreate', '-L', format(myvol_size), '-n', 'myvol',
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'volume_group'
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]),
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call([
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'lvcreate', '-L', format(etc_size), '-n', 'LVetc',
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'volume_group'
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]),
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call([
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'lvcreate', '-l', '+100%FREE', '-n', 'LVhome', 'volume_group'
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])
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]
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assert mock_fs.call_args_list == [
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call(
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custom_args={'create_options': [], 'mount_options': ['a,b,c']},
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device_provider='mapped_device',
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name='ext3'
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),
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call(
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custom_args={'create_options': [], 'mount_options': ['a,b,c']},
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device_provider='mapped_device',
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name='ext3'
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),
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call(
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custom_args={'create_options': [], 'mount_options': ['a,b,c']},
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device_provider='mapped_device',
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name='ext3'
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),
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call(
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custom_args={'create_options': [], 'mount_options': ['a,b,c']},
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device_provider='mapped_device',
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name='ext3'
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)
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]
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self.volume_manager.volume_group = None
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@patch('kiwi.volume_manager.lvm.Path')
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def test_mount_volumes(self, mock_path):
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volume_mount = mock.Mock()
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volume_mount.mountpoint = 'volume_mount_point'
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self.volume_manager.mount_list = [volume_mount]
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self.volume_manager.mount_volumes()
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mock_path.create.assert_called_once_with(volume_mount.mountpoint)
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volume_mount.mount.assert_called_once_with(options=['a,b,c'])
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def test_umount_volumes(self):
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volume_mount = mock.Mock()
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volume_mount.mountpoint = 'volume_mount_point'
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self.volume_manager.mount_list = [volume_mount]
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assert self.volume_manager.umount_volumes() is True
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volume_mount.umount.assert_called_once_with()
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def test_get_volumes(self):
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volume_mount = mock.Mock()
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volume_mount.mountpoint = \
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'/tmp/kiwi_volumes.f2qx_d3y/boot/grub2/x86_64-efi'
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volume_mount.device = '/dev/mapper/vg1-LVRoot'
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self.volume_manager.mount_list = [volume_mount]
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assert self.volume_manager.get_volumes() == {
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'boot/grub2/x86_64-efi': {
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'volume_options': 'a,b,c',
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'volume_device': '/dev/mapper/vg1-LVRoot'
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}
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}
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def test_get_fstab(self):
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volume_mount = mock.Mock()
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volume_mount.mountpoint = '/tmp/kiwi_volumes.f2qx_d3y/var/tmp'
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volume_mount.device = 'device'
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self.volume_manager.mount_list = [volume_mount]
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assert self.volume_manager.get_fstab(None, 'ext3') == [
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'device /var/tmp ext3 a,b,c 1 2'
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]
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@patch('kiwi.volume_manager.lvm.Path.wipe')
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@patch('kiwi.volume_manager.lvm.Command.run')
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def test_destructor_busy_volumes(self, mock_command, mock_wipe):
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self.volume_manager.mountpoint = 'tmpdir'
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self.volume_manager.volume_group = 'volume_group'
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volume_mount = mock.Mock()
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volume_mount.is_mounted.return_value = True
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volume_mount.umount.return_value = False
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volume_mount.mountpoint = 'volume_mount_point'
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volume_mount.device = '/dev/volume_group/LVRoot'
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self.volume_manager.mount_list = [volume_mount]
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self.volume_manager.__del__()
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volume_mount.umount.assert_called_once_with()
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self.volume_manager.volume_group = None
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@patch('kiwi.volume_manager.lvm.VolumeManagerLVM.umount_volumes')
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@patch('kiwi.volume_manager.lvm.Path.wipe')
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@patch('kiwi.volume_manager.lvm.Command.run')
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@patch('kiwi.logger.log.warning')
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def test_destructor(
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self, mock_warn, mock_command, mock_wipe, mock_umount_volumes
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):
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mock_umount_volumes.return_value = True
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mock_command.side_effect = Exception
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self.volume_manager.mountpoint = 'tmpdir'
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self.volume_manager.volume_group = 'volume_group'
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self.volume_manager.__del__()
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mock_umount_volumes.assert_called_once_with()
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mock_wipe.assert_called_once_with('tmpdir')
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mock_command.assert_called_once_with(
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['vgchange', '-an', 'volume_group']
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)
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assert mock_warn.called
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self.volume_manager.volume_group = None
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