def test_info(self, mock_exec, mock_udev):
self.maxDiff = None
mock_exec.side_effect = [
('BYT;\n'
'/dev/fake:476940MiB:scsi:512:4096:msdos:ATA 1BD14;\n' # parted
'1:0.03MiB:1.00MiB:0.97MiB:free;\n'
'1:1.00MiB:191MiB:190MiB:ext3::boot;\n'
'2:191MiB:476939MiB:476748MiB:::lvm;\n'
'1:476939MiB:476940MiB:1.02MiB:free;\n', 0),
("/dev/sda: x86 boot sector; partition 1: ID=0x83", 0), # file
("", 0),
("uuid1", 0), # blkid
("uuid2", 0),
("", 0)
]
expected = {
'generic': {'dev': '/dev/fake',
'logical_block': 512,
'model': 'ATA 1BD14',
'physical_block': 4096,
'size': 476940,
'table': 'msdos',
'has_bootloader': True},
'parts': [{'disk_dev': '/dev/fake', 'name': '/dev/fake1',
'begin': 1, 'end': 1, 'fstype': 'free',
'num': 1, 'size': 1, 'uuid': "",
'type': None, 'flags': []},
{'disk_dev': '/dev/fake', 'name': '/dev/fake1',
'begin': 1, 'end': 191, 'fstype': 'ext3',
'num': 1, 'size': 190, 'uuid': "uuid1",
'type': None, 'flags': ['boot']},
{'disk_dev': '/dev/fake', 'name': '/dev/fake2',
'begin': 191, 'end': 476939, 'fstype': None,
'num': 2, 'size': 476748, 'uuid': "uuid2",
'type': None, 'flags': ['lvm']},
{'disk_dev': '/dev/fake', 'name': '/dev/fake1',
'begin': 476939, 'end': 476940,
'fstype': 'free', 'num': 1, 'size': 2, 'uuid': "",
'type': None, 'flags': []}]}
actual = pu.info('/dev/fake')
self.assertDictEqual(expected, actual)
def _get_hw_partition_schema(self):
"""Reads disks/partitions from underlying hardware.
Does not rely on deploy_config
"""
# NOTE(lobur): Only disks/partitions currently supported.
# No vgs/volumes
LOG.debug('--- Reading HW partition scheme from the node ---')
partition_schema = objects.PartitionScheme()
disk_infos = [pu.info(disk['name']) for disk in self.hu_disks]
fstab = self._find_hw_fstab()
LOG.debug('Scanning all disks on the node')
for disk_info in disk_infos:
parted = partition_schema.add_parted(
name=disk_info['generic']['dev'],
label=disk_info['generic']['table'],
install_bootloader=disk_info['generic']['has_bootloader']
)
LOG.debug('Scanning all partitions on disk %s '
% disk_info['generic']['dev'])
for part in disk_info['parts']:
if part.get('fstype', '') == 'free':
LOG.debug('Skipping a free partition at:'
'begin=%s, end=%s' %
(part.get('begin'), part.get('end')))
continue
LOG.debug('Adding partition: '
'name=%s size=%s to hw schema' %
(part.get('disk_dev'), part.get('size')))
# NOTE(lobur): avoid use of parted.add_partition to omit
# counting logic; use real data instead.
partition = objects.Partition(
name=part.get('name'),
count=part.get('num'),
device=part.get('disk_dev'),
begin=part.get('begin'),
end=part.get('end'),
partition_type=part.get('type'),
flags=part.get('flags')
)
parted.partitions.append(partition)
mnt_point = self._get_mount_point_from_fstab(fstab,
part['uuid'])
if mnt_point:
LOG.debug('Adding filesystem: '
'device=%s fs_type=%s mount_point=%s '
'to hw schema' %
(part.get('name'), part.get('fstype'),
mnt_point))
partition_schema.add_fs(device=part.get('name'),
mount=mnt_point,
fs_type=part.get('fstype', ''))
else:
LOG.warning("Not adding %s filesystem to hw_schema because"
" it has no mount point in fstab"
% part.get('name'))
return partition_schema
def test_info(self, mock_exec, mock_udev):
self.maxDiff = None
mock_exec.side_effect = [
(
'BYT;\n'
'/dev/fake:476940MiB:scsi:512:4096:msdos:ATA 1BD14;\n' # parted
'1:0.03MiB:1.00MiB:0.97MiB:free;\n'
'1:1.00MiB:191MiB:190MiB:ext3::boot;\n'
'2:191MiB:476939MiB:476748MiB:::lvm;\n'
'1:476939MiB:476940MiB:1.02MiB:free;\n',
0),
("/dev/sda: x86 boot sector; partition 1: ID=0x83", 0), # file
("", 0),
("uuid1", 0), # blkid
("uuid2", 0),
("", 0)
]
expected = {
'generic': {
'dev': '/dev/fake',
'logical_block': 512,
'model': 'ATA 1BD14',
'physical_block': 4096,
'size': 476940,
'table': 'msdos',
'has_bootloader': True
},
'parts': [{
'disk_dev': '/dev/fake',
'name': '/dev/fake1',
'begin': 1,
'end': 1,
'fstype': 'free',
'num': 1,
'size': 1,
'uuid': "",
'type': None,
'flags': []
}, {
'disk_dev': '/dev/fake',
'name': '/dev/fake1',
'begin': 1,
'end': 191,
'fstype': 'ext3',
'num': 1,
'size': 190,
'uuid': "uuid1",
'type': None,
'flags': ['boot']
}, {
'disk_dev': '/dev/fake',
'name': '/dev/fake2',
'begin': 191,
'end': 476939,
'fstype': None,
'num': 2,
'size': 476748,
'uuid': "uuid2",
'type': None,
'flags': ['lvm']
}, {
'disk_dev': '/dev/fake',
'name': '/dev/fake1',
'begin': 476939,
'end': 476940,
'fstype': 'free',
'num': 1,
'size': 2,
'uuid': "",
'type': None,
'flags': []
}]
}
actual = pu.info('/dev/fake')
self.assertDictEqual(expected, actual)
def _get_hw_partition_schema(self):
"""Reads disks/partitions from underlying hardware.
Does not rely on deploy_config
"""
# NOTE(lobur): Only disks/partitions currently supported.
# No vgs/volumes
LOG.debug('--- Reading HW partition scheme from the node ---')
partition_schema = objects.PartitionScheme()
disk_infos = [pu.info(disk['name']) for disk in self.hu_disks]
fstab = self._find_hw_fstab()
LOG.debug('Scanning all disks on the node')
for disk_info in disk_infos:
parted = partition_schema.add_parted(
name=disk_info['generic']['dev'],
label=disk_info['generic']['table'],
install_bootloader=disk_info['generic']['has_bootloader'])
LOG.debug('Scanning all partitions on disk %s ' %
disk_info['generic']['dev'])
for part in disk_info['parts']:
if part.get('fstype', '') == 'free':
LOG.debug('Skipping a free partition at:'
'begin=%s, end=%s' %
(part.get('begin'), part.get('end')))
continue
LOG.debug('Adding partition: '
'name=%s size=%s to hw schema' %
(part.get('disk_dev'), part.get('size')))
# NOTE(lobur): avoid use of parted.add_partition to omit
# counting logic; use real data instead.
partition = objects.Partition(name=part.get('name'),
count=part.get('num'),
device=part.get('disk_dev'),
begin=part.get('begin'),
end=part.get('end'),
partition_type=part.get('type'),
flags=part.get('flags'))
parted.partitions.append(partition)
mnt_point = self._get_mount_point_from_fstab(
fstab, part['uuid'])
if mnt_point:
LOG.debug(
'Adding filesystem: '
'device=%s fs_type=%s mount_point=%s '
'to hw schema' %
(part.get('name'), part.get('fstype'), mnt_point))
partition_schema.add_fs(device=part.get('name'),
mount=mnt_point,
fs_type=part.get('fstype', ''))
else:
LOG.warning("Not adding %s filesystem to hw_schema because"
" it has no mount point in fstab" %
part.get('name'))
return partition_schema
