def test_validate_ok(self):
kssv.validate(self.fake_scheme, 'ironic')
def test_validate_ok(self):
kssv.validate(self.fake_scheme, 'nailgun')
def test_validate_ok(self):
kssv.validate(self.fake_scheme, 'nailgun')
def _get_partition_scheme(self):
"""Reads disk/partitions volumes/vgs from given deploy_config
Translating different ids (name, path, scsi) to name via
scanning/comparing the underlying node hardware.
"""
LOG.debug('--- Preparing partition scheme ---')
# TODO(oberezovskyi): make validator work
data = self._partition_data()
ks_spaces_validator.validate(data, 'ironic')
data = convert_size(data)
partition_schema = objects.PartitionScheme()
multiboot_installed = False
LOG.debug('Looping over all disks in provision data')
for disk in self._ks_disks:
# # skipping disk if there are no volumes with size >0
# # to be allocated on it which are not boot partitions
if all((v["size"] <= 0 for v in disk["volumes"] if
v.get("mount") != "/boot")):
continue
LOG.debug('Processing disk type:%s id:%s' % (
disk['id']['type'], disk['id']['value']))
LOG.debug('Adding gpt table on disk type:%s id:%s' % (
disk['id']['type'], disk['id']['value']))
parted = partition_schema.add_parted(
name=self._disk_dev(disk), label='gpt', disk_size=disk['size'])
# TODO(lobur): do not add partitions implicitly, they may fail
# partition verification
parted.add_partition(size=DEFAULT_GRUB_SIZE, flags=['bios_grub'])
if self.is_multiboot and not multiboot_installed:
multiboot_installed = True
multiboot_partition = parted.add_partition(size=100)
partition_schema.add_fs(device=multiboot_partition.name,
mount='multiboot', fs_type='ext4',
fstab_enabled=False, os_id=[])
LOG.debug('Looping over all volumes on disk type:%s id:%s' % (
disk['id']['type'], disk['id']['value']))
for volume in disk['volumes']:
LOG.debug('Processing volume: '
'name=%s type=%s size=%s mount=%s vg=%s '
'keep_data=%s' %
(volume.get('name'), volume.get('type'),
volume.get('size'), volume.get('mount'),
volume.get('vg'), volume.get('keep_data')))
if volume['size'] <= 0:
LOG.debug('Volume size is zero. Skipping.')
continue
FUNC_MAP = {
'partition': self._process_partition,
'raid': self._process_raid,
'pv': self._process_pv
}
FUNC_MAP[volume['type']](volume, disk, parted,
partition_schema)
LOG.debug('Looping over all volume groups in provision data')
for vg in self._ks_vgs:
self._process_vg(vg, partition_schema)
partition_schema.elevate_keep_data()
return partition_schema
def _get_partition_scheme(self):
"""Reads disk/partitions volumes/vgs from given deploy_config
Translating different ids (name, path, scsi) to name via
scanning/comparing the underlying node hardware.
"""
LOG.debug('--- Preparing partition scheme ---')
# TODO(oberezovskyi): make validator work
data = self._partition_data()
ks_spaces_validator.validate(data, 'ironic')
data = convert_size(data)
partition_schema = objects.PartitionScheme()
multiboot_installed = False
LOG.debug('Looping over all disks in provision data')
for disk in self._ks_disks:
# # skipping disk if there are no volumes with size >0
# # to be allocated on it which are not boot partitions
if all((v["size"] <= 0 for v in disk["volumes"]
if v.get("mount") != "/boot")):
continue
LOG.debug('Processing disk type:%s id:%s' %
(disk['id']['type'], disk['id']['value']))
LOG.debug('Adding gpt table on disk type:%s id:%s' %
(disk['id']['type'], disk['id']['value']))
parted = partition_schema.add_parted(name=self._disk_dev(disk),
label='gpt',
disk_size=disk['size'])
# TODO(lobur): do not add partitions implicitly, they may fail
# partition verification
parted.add_partition(size=DEFAULT_GRUB_SIZE, flags=['bios_grub'])
if self.is_multiboot and not multiboot_installed:
multiboot_installed = True
multiboot_partition = parted.add_partition(size=100)
partition_schema.add_fs(device=multiboot_partition.name,
mount='multiboot',
fs_type='ext4',
fstab_enabled=False,
os_id=[])
LOG.debug('Looping over all volumes on disk type:%s id:%s' %
(disk['id']['type'], disk['id']['value']))
for volume in disk['volumes']:
LOG.debug('Processing volume: '
'name=%s type=%s size=%s mount=%s vg=%s '
'keep_data=%s' %
(volume.get('name'), volume.get('type'),
volume.get('size'), volume.get('mount'),
volume.get('vg'), volume.get('keep_data')))
if volume['size'] <= 0:
LOG.debug('Volume size is zero. Skipping.')
continue
FUNC_MAP = {
'partition': self._process_partition,
'raid': self._process_raid,
'pv': self._process_pv
}
FUNC_MAP[volume['type']](volume, disk, parted,
partition_schema)
LOG.debug('Looping over all volume groups in provision data')
for vg in self._ks_vgs:
self._process_vg(vg, partition_schema)
partition_schema.elevate_keep_data()
return partition_schema
def test_validate_ok(self):
kssv.validate(self.fake_scheme, 'ironic')
def parse_partition_scheme(self):
LOG.debug('--- Preparing partition scheme ---')
data = self.partition_data()
ks_spaces_validator.validate(data)
partition_scheme = objects.PartitionScheme()
ceph_osds = self._num_ceph_osds()
journals_left = ceph_osds
ceph_journals = self._num_ceph_journals()
LOG.debug('Looping over all disks in provision data')
for disk in self.ks_disks:
# skipping disk if there are no volumes with size >0
# to be allocated on it which are not boot partitions
if all((v["size"] <= 0 for v in disk["volumes"]
if v["type"] != "boot" and v.get("mount") != "/boot")):
continue
LOG.debug('Processing disk %s' % disk['name'])
LOG.debug('Adding gpt table on disk %s' % disk['name'])
parted = partition_scheme.add_parted(name=self._disk_dev(disk),
label='gpt')
if disk in self.boot_disks:
# we install bootloader only on every suitable disk
LOG.debug('Adding bootloader stage0 on disk %s' % disk['name'])
parted.install_bootloader = True
# legacy boot partition
LOG.debug('Adding bios_grub partition on disk %s: size=24' %
disk['name'])
parted.add_partition(size=24, flags=['bios_grub'])
# uefi partition (for future use)
LOG.debug('Adding UEFI partition on disk %s: size=200' %
disk['name'])
parted.add_partition(size=200)
LOG.debug('Looping over all volumes on disk %s' % disk['name'])
for volume in disk['volumes']:
LOG.debug('Processing volume: '
'name=%s type=%s size=%s mount=%s vg=%s' %
(volume.get('name'), volume.get('type'),
volume.get('size'), volume.get('mount'),
volume.get('vg')))
if volume['size'] <= 0:
LOG.debug('Volume size is zero. Skipping.')
continue
if volume.get('name') == 'cephjournal':
LOG.debug('Volume seems to be a CEPH journal volume. '
'Special procedure is supposed to be applied.')
# We need to allocate a journal partition for each ceph OSD
# Determine the number of journal partitions we need on
# each device
ratio = int(math.ceil(float(ceph_osds) / ceph_journals))
# No more than 10GB will be allocated to a single journal
# partition
size = volume["size"] / ratio
if size > 10240:
size = 10240
# This will attempt to evenly spread partitions across
# multiple devices e.g. 5 osds with 2 journal devices will
# create 3 partitions on the first device and 2 on the
# second
if ratio < journals_left:
end = ratio
else:
end = journals_left
for i in range(0, end):
journals_left -= 1
if volume['type'] == 'partition':
LOG.debug('Adding CEPH journal partition on '
'disk %s: size=%s' %
(disk['name'], size))
prt = parted.add_partition(size=size)
LOG.debug('Partition name: %s' % prt.name)
if 'partition_guid' in volume:
LOG.debug('Setting partition GUID: %s' %
volume['partition_guid'])
prt.set_guid(volume['partition_guid'])
continue
if volume['type'] in ('partition', 'pv', 'raid'):
if volume.get('mount') != '/boot':
LOG.debug('Adding partition on disk %s: size=%s' %
(disk['name'], volume['size']))
prt = parted.add_partition(size=volume['size'],
keep_data=volume.get(
'keep_data', False))
LOG.debug('Partition name: %s' % prt.name)
elif volume.get('mount') == '/boot' \
and not self._boot_partition_done \
and disk in self.boot_disks:
LOG.debug(
'Adding /boot partition on disk %s: '
'size=%s', disk['name'], volume['size'])
prt = parted.add_partition(size=volume['size'],
keep_data=volume.get(
'keep_data', False))
LOG.debug('Partition name: %s', prt.name)
self._boot_partition_done = True
else:
LOG.debug(
'No need to create partition on disk %s. '
'Skipping.', disk['name'])
continue
if volume['type'] == 'partition':
if 'partition_guid' in volume:
LOG.debug('Setting partition GUID: %s' %
volume['partition_guid'])
prt.set_guid(volume['partition_guid'])
if 'mount' in volume and volume['mount'] != 'none':
LOG.debug('Adding file system on partition: '
'mount=%s type=%s' %
(volume['mount'],
volume.get('file_system', 'xfs')))
partition_scheme.add_fs(
device=prt.name,
mount=volume['mount'],
fs_type=volume.get('file_system', 'xfs'),
fs_label=volume.get('disk_label'))
if volume['mount'] == '/boot' and not self._boot_done:
self._boot_done = True
if volume['type'] == 'pv':
LOG.debug('Creating pv on partition: pv=%s vg=%s' %
(prt.name, volume['vg']))
lvm_meta_size = volume.get('lvm_meta_size', 64)
# The reason for that is to make sure that
# there will be enough space for creating logical volumes.
# Default lvm extension size is 4M. Nailgun volume
# manager does not care of it and if physical volume size
# is 4M * N + 3M and lvm metadata size is 4M * L then only
# 4M * (N-L) + 3M of space will be available for
# creating logical extensions. So only 4M * (N-L) of space
# will be available for logical volumes, while nailgun
# volume manager might reguire 4M * (N-L) + 3M
# logical volume. Besides, parted aligns partitions
# according to its own algorithm and actual partition might
# be a bit smaller than integer number of mebibytes.
if lvm_meta_size < 10:
raise errors.WrongPartitionSchemeError(
'Error while creating physical volume: '
'lvm metadata size is too small')
metadatasize = int(math.floor((lvm_meta_size - 8) / 2))
metadatacopies = 2
partition_scheme.vg_attach_by_name(
pvname=prt.name,
vgname=volume['vg'],
metadatasize=metadatasize,
metadatacopies=metadatacopies)
if volume['type'] == 'raid':
if 'mount' in volume and \
volume['mount'] not in ('none', '/boot'):
LOG.debug('Attaching partition to RAID '
'by its mount point %s' % volume['mount'])
metadata = 'default'
if self.have_grub1_by_default:
metadata = '0.90'
LOG.debug(
'Going to use MD metadata version {0}. '
'The version was guessed at the data has '
'been given about the operating system.'.format(
metadata))
partition_scheme.md_attach_by_mount(
device=prt.name,
mount=volume['mount'],
fs_type=volume.get('file_system', 'xfs'),
fs_label=volume.get('disk_label'),
metadata=metadata)
if 'mount' in volume and volume['mount'] == '/boot' and \
not self._boot_done:
LOG.debug('Adding file system on partition: '
'mount=%s type=%s' %
(volume['mount'],
volume.get('file_system', 'ext2')))
partition_scheme.add_fs(
device=prt.name,
mount=volume['mount'],
fs_type=volume.get('file_system', 'ext2'),
fs_label=volume.get('disk_label'))
self._boot_done = True
# this partition will be used to put there configdrive image
if (partition_scheme.configdrive_device() is None
and CONF.prepare_configdrive
or os.path.isfile(CONF.config_drive_path)):
LOG.debug('Adding configdrive partition on disk %s: size=20' %
disk['name'])
parted.add_partition(size=20, configdrive=True)
# checking if /boot is expected to be created
if self._have_boot_partition(self.ks_disks) and \
(not self._boot_partition_done or not self._boot_done):
raise errors.WrongPartitionSchemeError(
'/boot partition has not been created for some reasons')
LOG.debug('Looping over all volume groups in provision data')
for vg in self.ks_vgs:
LOG.debug('Processing vg %s' % vg['id'])
LOG.debug('Looping over all logical volumes in vg %s' % vg['id'])
for volume in vg['volumes']:
LOG.debug('Processing lv %s' % volume['name'])
if volume['size'] <= 0:
LOG.debug('LogicalVolume size is zero. Skipping.')
continue
if volume['type'] == 'lv':
LOG.debug('Adding lv to vg %s: name=%s, size=%s' %
(vg['id'], volume['name'], volume['size']))
lv = partition_scheme.add_lv(name=volume['name'],
vgname=vg['id'],
size=volume['size'])
if 'mount' in volume and volume['mount'] != 'none':
LOG.debug('Adding file system on lv: '
'mount=%s type=%s' %
(volume['mount'],
volume.get('file_system', 'xfs')))
partition_scheme.add_fs(
device=lv.device_name,
mount=volume['mount'],
fs_type=volume.get('file_system', 'xfs'),
fs_label=volume.get('disk_label'))
partition_scheme.elevate_keep_data()
return partition_scheme
def parse_partition_scheme(self):
LOG.debug('--- Preparing partition scheme ---')
data = self.partition_data()
ks_spaces_validator.validate(data)
partition_scheme = objects.PartitionScheme()
ceph_osds = self._num_ceph_osds()
journals_left = ceph_osds
ceph_journals = self._num_ceph_journals()
LOG.debug('Looping over all disks in provision data')
for disk in self.ks_disks:
# skipping disk if there are no volumes with size >0
# to be allocated on it which are not boot partitions
if all((
v["size"] <= 0
for v in disk["volumes"]
if v["type"] not in ("boot", 'lvm_meta_pool')
and v.get("mount") != "/boot"
)):
continue
LOG.debug('Processing disk %s' % disk['name'])
LOG.debug('Adding gpt table on disk %s' % disk['name'])
parted = partition_scheme.add_parted(
name=self._disk_dev(disk), label='gpt')
# we install bootloader only on every suitable disk
LOG.debug('Adding bootloader stage0 on disk %s' % disk['name'])
parted.install_bootloader = True
# legacy boot partition
LOG.debug('Adding bios_grub partition on disk %s: size=24' %
disk['name'])
parted.add_partition(size=24, flags=['bios_grub'])
# uefi partition (for future use)
LOG.debug('Adding UEFI partition on disk %s: size=200' %
disk['name'])
parted.add_partition(size=200)
LOG.debug('Looping over all volumes on disk %s' % disk['name'])
for volume in disk['volumes']:
LOG.debug('Processing volume: '
'name=%s type=%s size=%s mount=%s vg=%s' %
(volume.get('name'), volume.get('type'),
volume.get('size'), volume.get('mount'),
volume.get('vg')))
if volume['size'] <= 0:
LOG.debug('Volume size is zero. Skipping.')
continue
if volume.get('name') == 'cephjournal':
LOG.debug('Volume seems to be a CEPH journal volume. '
'Special procedure is supposed to be applied.')
# We need to allocate a journal partition for each ceph OSD
# Determine the number of journal partitions we need on
# each device
ratio = int(math.ceil(float(ceph_osds) / ceph_journals))
# No more than 10GB will be allocated to a single journal
# partition
size = volume["size"] / ratio
if size > 10240:
size = 10240
# This will attempt to evenly spread partitions across
# multiple devices e.g. 5 osds with 2 journal devices will
# create 3 partitions on the first device and 2 on the
# second
if ratio < journals_left:
end = ratio
else:
end = journals_left
for i in range(0, end):
journals_left -= 1
if volume['type'] == 'partition':
LOG.debug('Adding CEPH journal partition on '
'disk %s: size=%s' %
(disk['name'], size))
prt = parted.add_partition(size=size)
LOG.debug('Partition name: %s' % prt.name)
if 'partition_guid' in volume:
LOG.debug('Setting partition GUID: %s' %
volume['partition_guid'])
prt.set_guid(volume['partition_guid'])
continue
if volume['type'] in ('partition', 'pv', 'raid'):
if volume.get('mount') != '/boot':
LOG.debug('Adding partition on disk %s: size=%s' %
(disk['name'], volume['size']))
prt = parted.add_partition(
size=volume['size'],
keep_data=volume.get('keep_data', False))
LOG.debug('Partition name: %s' % prt.name)
elif volume.get('mount') == '/boot' \
and not self._boot_partition_done \
and disk in self.boot_disks:
LOG.debug('Adding /boot partition on disk %s: '
'size=%s', disk['name'], volume['size'])
prt = parted.add_partition(
size=volume['size'],
keep_data=volume.get('keep_data', False))
LOG.debug('Partition name: %s', prt.name)
self._boot_partition_done = True
else:
LOG.debug('No need to create partition on disk %s. '
'Skipping.', disk['name'])
continue
if volume['type'] == 'partition':
if 'partition_guid' in volume:
LOG.debug('Setting partition GUID: %s' %
volume['partition_guid'])
prt.set_guid(volume['partition_guid'])
if 'mount' in volume and volume['mount'] != 'none':
LOG.debug('Adding file system on partition: '
'mount=%s type=%s' %
(volume['mount'],
volume.get('file_system', 'xfs')))
partition_scheme.add_fs(
device=prt.name, mount=volume['mount'],
fs_type=volume.get('file_system', 'xfs'),
fs_label=volume.get('disk_label'))
if volume['mount'] == '/boot' and not self._boot_done:
self._boot_done = True
if volume['type'] == 'pv':
LOG.debug('Creating pv on partition: pv=%s vg=%s' %
(prt.name, volume['vg']))
lvm_meta_size = volume.get('lvm_meta_size', 64)
# The reason for that is to make sure that
# there will be enough space for creating logical volumes.
# Default lvm extension size is 4M. Nailgun volume
# manager does not care of it and if physical volume size
# is 4M * N + 3M and lvm metadata size is 4M * L then only
# 4M * (N-L) + 3M of space will be available for
# creating logical extensions. So only 4M * (N-L) of space
# will be available for logical volumes, while nailgun
# volume manager might reguire 4M * (N-L) + 3M
# logical volume. Besides, parted aligns partitions
# according to its own algorithm and actual partition might
# be a bit smaller than integer number of mebibytes.
if lvm_meta_size < 10:
raise errors.WrongPartitionSchemeError(
'Error while creating physical volume: '
'lvm metadata size is too small')
metadatasize = int(math.floor((lvm_meta_size - 8) / 2))
metadatacopies = 2
partition_scheme.vg_attach_by_name(
pvname=prt.name, vgname=volume['vg'],
metadatasize=metadatasize,
metadatacopies=metadatacopies)
if volume['type'] == 'raid':
if 'mount' in volume and \
volume['mount'] not in ('none', '/boot'):
LOG.debug('Attaching partition to RAID '
'by its mount point %s' % volume['mount'])
metadata = 'default'
if self.have_grub1_by_default:
metadata = '0.90'
LOG.debug('Going to use MD metadata version {0}. '
'The version was guessed at the data has '
'been given about the operating system.'
.format(metadata))
partition_scheme.md_attach_by_mount(
device=prt.name, mount=volume['mount'],
fs_type=volume.get('file_system', 'xfs'),
fs_label=volume.get('disk_label'),
metadata=metadata)
if 'mount' in volume and volume['mount'] == '/boot' and \
not self._boot_done:
LOG.debug('Adding file system on partition: '
'mount=%s type=%s' %
(volume['mount'],
volume.get('file_system', 'ext2')))
partition_scheme.add_fs(
device=prt.name, mount=volume['mount'],
fs_type=volume.get('file_system', 'ext2'),
fs_label=volume.get('disk_label'))
self._boot_done = True
# this partition will be used to put there configdrive image
if (partition_scheme.configdrive_device() is None and
self._needs_configdrive() and
(self._is_root_disk(disk) or self._is_os_disk(disk))):
LOG.debug('Adding configdrive partition on disk %s: size=20' %
disk['name'])
parted.add_partition(size=20, configdrive=True)
# checking if /boot is expected to be created
if self._have_boot_partition(self.ks_disks) and \
(not self._boot_partition_done or not self._boot_done):
raise errors.WrongPartitionSchemeError(
'/boot partition has not been created for some reasons')
# checking if configdrive partition is created
if (not partition_scheme.configdrive_device() and
self._needs_configdrive()):
raise errors.WrongPartitionSchemeError(
'configdrive partition has not been created for some reasons')
LOG.debug('Looping over all volume groups in provision data')
for vg in self.ks_vgs:
LOG.debug('Processing vg %s' % vg['id'])
LOG.debug('Looping over all logical volumes in vg %s' % vg['id'])
for volume in vg['volumes']:
LOG.debug('Processing lv %s' % volume['name'])
if volume['size'] <= 0:
LOG.debug('LogicalVolume size is zero. Skipping.')
continue
if volume['type'] == 'lv':
LOG.debug('Adding lv to vg %s: name=%s, size=%s' %
(vg['id'], volume['name'], volume['size']))
lv = partition_scheme.add_lv(name=volume['name'],
vgname=vg['id'],
size=volume['size'])
if 'mount' in volume and volume['mount'] != 'none':
LOG.debug('Adding file system on lv: '
'mount=%s type=%s' %
(volume['mount'],
volume.get('file_system', 'xfs')))
partition_scheme.add_fs(
device=lv.device_name, mount=volume['mount'],
fs_type=volume.get('file_system', 'xfs'),
fs_label=volume.get('disk_label'))
partition_scheme.elevate_keep_data()
return partition_scheme