def _execute_logvol_data(self, storage, data, logvol_data):
"""Execute the logvol data.
:param storage: an instance of the Blivet's storage object
:param data: an instance of kickstart data
:param logvol_data: an instance of LogVolData
"""
devicetree = storage.devicetree
# FIXME: we should be running sanityCheck on partitioning that is not ks
# autopart, but that's likely too invasive for #873135 at this moment
if logvol_data.mountpoint == "/boot" and blivet.arch.is_s390():
raise StorageError(
_("/boot cannot be of type \"lvmlv\" on s390x")
)
# we might have truncated or otherwise changed the specified vg name
vgname = data.onPart.get(logvol_data.vgname, logvol_data.vgname)
size = None
if logvol_data.percent:
size = Size(0)
if logvol_data.mountpoint == "swap":
ty = "swap"
logvol_data.mountpoint = ""
if logvol_data.recommended or logvol_data.hibernation:
disk_space = self._disk_free_space
size = suggest_swap_size(
hibernation=logvol_data.hibernation,
disk_space=disk_space
)
logvol_data.grow = False
else:
if logvol_data.fstype != "":
ty = logvol_data.fstype
else:
ty = storage.default_fstype
if size is None and not logvol_data.preexist:
if not logvol_data.size:
raise StorageError(
_("Size cannot be decided on from kickstart nor obtained from device.")
)
size = self._get_size(logvol_data.size, "MiB")
if logvol_data.thin_pool:
logvol_data.mountpoint = ""
ty = None
# Sanity check mountpoint
self._check_mount_point(logvol_data.mountpoint)
# Check that the VG this LV is a member of has already been specified.
vg = devicetree.get_device_by_name(vgname)
if not vg:
raise StorageError(
_("No volume group exists with the name \"{}\". Specify volume "
"groups before logical volumes.").format(logvol_data.vgname)
)
# If cache PVs specified, check that they belong to the same VG this LV is a member of
if logvol_data.cache_pvs:
pv_devices = self._get_cache_pv_devices(devicetree, logvol_data)
if not all(pv in vg.pvs for pv in pv_devices):
raise StorageError(
_("Cache PVs must belong to the same VG as the cached LV")
)
pool = None
if logvol_data.thin_volume:
pool = devicetree.get_device_by_name("%s-%s" % (vg.name, logvol_data.pool_name))
if not pool:
raise StorageError(
_("No thin pool exists with the name \"{}\". Specify thin pools "
"before thin volumes.").format(logvol_data.pool_name)
)
# If this specifies an existing request that we should not format,
# quit here after setting up enough information to mount it later.
if not logvol_data.format:
if not logvol_data.name:
raise StorageError(
_("logvol --noformat must also use the --name= option.")
)
dev = devicetree.get_device_by_name("%s-%s" % (vg.name, logvol_data.name))
if not dev:
raise StorageError(
_("Logical volume \"{}\" given in logvol command does "
"not exist.").format(logvol_data.name)
)
if logvol_data.resize:
size = dev.raw_device.align_target_size(size)
if size < dev.currentSize:
# shrink
try:
devicetree.actions.add(ActionResizeFormat(dev, size))
devicetree.actions.add(ActionResizeDevice(dev, size))
except ValueError as e:
self._handle_invalid_target_size(e, logvol_data.size, dev.name)
else:
# grow
try:
devicetree.actions.add(ActionResizeDevice(dev, size))
devicetree.actions.add(ActionResizeFormat(dev, size))
except ValueError as e:
self._handle_invalid_target_size(e, logvol_data.size, dev.name)
dev.format.mountpoint = logvol_data.mountpoint
dev.format.mountopts = logvol_data.fsopts
if ty == "swap":
storage.add_fstab_swap(dev)
return
# Make sure this LV name is not already used in the requested VG.
if not logvol_data.preexist:
tmp = devicetree.get_device_by_name("%s-%s" % (vg.name, logvol_data.name))
if tmp:
raise StorageError(
_("Logical volume name \"{}\" is already in use in volume group "
"\"{}\".").format(logvol_data.name, vg.name)
)
if not logvol_data.percent and size and not logvol_data.grow and size < vg.pe_size:
raise StorageError(
_("Logical volume size \"{}\" must be larger than the volume "
"group extent size of \"{}\".").format(size, vg.pe_size)
)
# Now get a format to hold a lot of these extra values.
fmt = get_format(
ty,
mountpoint=logvol_data.mountpoint,
label=logvol_data.label,
fsprofile=logvol_data.fsprofile,
create_options=logvol_data.mkfsopts,
mountopts=logvol_data.fsopts
)
if not fmt.type and not logvol_data.thin_pool:
raise StorageError(
_("The \"{}\" file system type is not supported.").format(ty)
)
add_fstab_swap = None
# If we were given a pre-existing LV to create a filesystem on, we need
# to verify it and its VG exists and then schedule a new format action
# to take place there. Also, we only support a subset of all the
# options on pre-existing LVs.
if logvol_data.preexist:
device = devicetree.get_device_by_name("%s-%s" % (vg.name, logvol_data.name))
if not device:
raise StorageError(
_("Logical volume \"{}\" given in logvol command does "
"not exist.").format(logvol_data.name)
)
storage.devicetree.recursive_remove(device, remove_device=False)
if logvol_data.resize:
size = device.raw_device.align_target_size(size)
try:
devicetree.actions.add(ActionResizeDevice(device, size))
except ValueError as e:
self._handle_invalid_target_size(e, logvol_data.size, device.name)
devicetree.actions.add(ActionCreateFormat(device, fmt))
if ty == "swap":
add_fstab_swap = device
else:
# If a previous device has claimed this mount point, delete the
# old one.
try:
if logvol_data.mountpoint:
device = storage.mountpoints[logvol_data.mountpoint]
storage.destroy_device(device)
except KeyError:
pass
if logvol_data.thin_volume:
parents = [pool]
else:
parents = [vg]
pool_args = {}
if logvol_data.thin_pool:
if logvol_data.profile:
matching = (p for p in KNOWN_THPOOL_PROFILES if p.name == logvol_data.profile)
profile = next(matching, None)
if profile:
pool_args["profile"] = profile
else:
log.warning(
"No matching profile for %s found in LVM configuration",
logvol_data.profile
)
if logvol_data.metadata_size:
pool_args["metadata_size"] = Size("%d MiB" % logvol_data.metadata_size)
if logvol_data.chunk_size:
pool_args["chunk_size"] = Size("%d KiB" % logvol_data.chunk_size)
if logvol_data.maxSizeMB:
maxsize = self._get_size(logvol_data.maxSizeMB, "MiB")
else:
maxsize = None
if logvol_data.cache_size and logvol_data.cache_pvs:
pv_devices = self._get_cache_pv_devices(devicetree, logvol_data)
cache_size = Size("%d MiB" % logvol_data.cache_size)
cache_mode = logvol_data.cache_mode or None
cache_request = LVMCacheRequest(cache_size, pv_devices, cache_mode)
else:
cache_request = None
request = storage.new_lv(
fmt=fmt,
name=logvol_data.name,
parents=parents,
size=size,
thin_pool=logvol_data.thin_pool,
thin_volume=logvol_data.thin_volume,
grow=logvol_data.grow,
maxsize=maxsize,
percent=logvol_data.percent,
cache_request=cache_request,
**pool_args
)
storage.create_device(request)
if ty == "swap":
add_fstab_swap = request
if logvol_data.encrypted:
passphrase = self._get_passphrase(logvol_data)
cert = storage.get_escrow_certificate(logvol_data.escrowcert)
# Get the version of LUKS and PBKDF arguments.
logvol_data.luks_version = logvol_data.luks_version or storage.default_luks_version
pbkdf_args = get_pbkdf_args(
luks_version=logvol_data.luks_version,
pbkdf_type=logvol_data.pbkdf,
max_memory_kb=logvol_data.pbkdf_memory,
iterations=logvol_data.pbkdf_iterations,
time_ms=logvol_data.pbkdf_time
)
if pbkdf_args and not luks_data.pbkdf_args:
luks_data.pbkdf_args = pbkdf_args
if logvol_data.preexist:
luksformat = fmt
device.format = get_format(
"luks",
passphrase=passphrase,
device=device.path,
cipher=logvol_data.cipher,
escrow_cert=cert,
add_backup_passphrase=logvol_data.backuppassphrase,
luks_version=logvol_data.luks_version,
pbkdf_args=pbkdf_args
)
luksdev = LUKSDevice(
"luks%d" % storage.next_id,
fmt=luksformat,
parents=device
)
else:
luksformat = request.format
request.format = get_format(
"luks",
passphrase=passphrase,
cipher=logvol_data.cipher,
escrow_cert=cert,
add_backup_passphrase=logvol_data.backuppassphrase,
luks_version=logvol_data.luks_version,
pbkdf_args=pbkdf_args
)
luksdev = LUKSDevice(
"luks%d" % storage.next_id,
fmt=luksformat,
parents=request
)
if ty == "swap":
# swap is on the LUKS device not on the LUKS' parent device,
# override the info here
add_fstab_swap = luksdev
storage.create_device(luksdev)
if add_fstab_swap:
storage.add_fstab_swap(add_fstab_swap)
def _execute_partition_data(self, storage, data, partition_data):
"""Execute the partition data.
:param storage: an instance of the Blivet's storage object
:param data: an instance of kickstart data
:param partition_data: an instance of PartData
"""
devicetree = storage.devicetree
kwargs = {}
if partition_data.onbiosdisk != "":
# edd_dict is only modified during storage.reset(), so don't do that
# while executing storage.
for (disk, biosdisk) in storage.edd_dict.items():
if "%x" % biosdisk == partition_data.onbiosdisk:
partition_data.disk = disk
break
if not partition_data.disk:
raise StorageError(
_("No disk found for specified BIOS disk \"{}\".").format(
partition_data.onbiosdisk
)
)
size = None
if partition_data.mountpoint == "swap":
ty = "swap"
partition_data.mountpoint = ""
if partition_data.recommended or partition_data.hibernation:
disk_space = self._disk_free_space
size = suggest_swap_size(
hibernation=partition_data.hibernation,
disk_space=disk_space
)
partition_data.grow = False
# if people want to specify no mountpoint for some reason, let them
# this is really needed for pSeries boot partitions :(
elif partition_data.mountpoint == "None":
partition_data.mountpoint = ""
if partition_data.fstype:
ty = partition_data.fstype
else:
ty = storage.default_fstype
elif partition_data.mountpoint == 'appleboot':
ty = "appleboot"
partition_data.mountpoint = ""
elif partition_data.mountpoint == 'prepboot':
ty = "prepboot"
partition_data.mountpoint = ""
elif partition_data.mountpoint == 'biosboot':
ty = "biosboot"
partition_data.mountpoint = ""
elif partition_data.mountpoint.startswith("raid."):
ty = "mdmember"
kwargs["name"] = partition_data.mountpoint
partition_data.mountpoint = ""
if devicetree.get_device_by_name(kwargs["name"]):
raise StorageError(
_("RAID partition \"{}\" is defined multiple times.").format(kwargs["name"])
)
if partition_data.onPart:
data.onPart[kwargs["name"]] = partition_data.onPart
elif partition_data.mountpoint.startswith("pv."):
ty = "lvmpv"
kwargs["name"] = partition_data.mountpoint
partition_data.mountpoint = ""
if devicetree.get_device_by_name(kwargs["name"]):
raise StorageError(
_("PV partition \"{}\" is defined multiple times.").format(kwargs["name"])
)
if partition_data.onPart:
data.onPart[kwargs["name"]] = partition_data.onPart
elif partition_data.mountpoint.startswith("btrfs."):
ty = "btrfs"
kwargs["name"] = partition_data.mountpoint
partition_data.mountpoint = ""
if devicetree.get_device_by_name(kwargs["name"]):
raise StorageError(
_("Btrfs partition \"{}\" is defined multiple times.").format(kwargs["name"])
)
if partition_data.onPart:
data.onPart[kwargs["name"]] = partition_data.onPart
elif partition_data.mountpoint == "/boot/efi":
if blivet.arch.is_mactel():
ty = "macefi"
else:
ty = "EFI System Partition"
partition_data.fsopts = "defaults,uid=0,gid=0,umask=077,shortname=winnt"
else:
if partition_data.fstype != "":
ty = partition_data.fstype
elif partition_data.mountpoint == "/boot":
ty = storage.default_boot_fstype
else:
ty = storage.default_fstype
if not size and partition_data.size:
size = self._get_size(partition_data.size, "MiB")
# If this specified an existing request that we should not format,
# quit here after setting up enough information to mount it later.
if not partition_data.format:
if not partition_data.onPart:
raise StorageError(_("part --noformat must also use the --onpart option."))
dev = devicetree.resolve_device(partition_data.onPart)
if not dev:
raise StorageError(
_("Partition \"{}\" given in part command does "
"not exist.").format(partition_data.onPart)
)
if partition_data.resize:
size = dev.raw_device.align_target_size(size)
if size < dev.currentSize:
# shrink
try:
devicetree.actions.add(ActionResizeFormat(dev, size))
devicetree.actions.add(ActionResizeDevice(dev, size))
except ValueError as e:
self._handle_invalid_target_size(e, partition_data.size, dev.name)
else:
# grow
try:
devicetree.actions.add(ActionResizeDevice(dev, size))
devicetree.actions.add(ActionResizeFormat(dev, size))
except ValueError as e:
self._handle_invalid_target_size(e, partition_data.size, dev.name)
dev.format.mountpoint = partition_data.mountpoint
dev.format.mountopts = partition_data.fsopts
if ty == "swap":
storage.add_fstab_swap(dev)
return
# Now get a format to hold a lot of these extra values.
kwargs["fmt"] = get_format(ty,
mountpoint=partition_data.mountpoint,
label=partition_data.label,
fsprofile=partition_data.fsprofile,
mountopts=partition_data.fsopts,
create_options=partition_data.mkfsopts,
size=size)
if not kwargs["fmt"].type:
raise StorageError(
_("The \"{}\" file system type is not supported.").format(ty)
)
# If we were given a specific disk to create the partition on, verify
# that it exists first. If it doesn't exist, see if it exists with
# mapper/ on the front. If that doesn't exist either, it's an error.
if partition_data.disk:
disk = devicetree.resolve_device(partition_data.disk)
# if this is a multipath member promote it to the real mpath
if disk and disk.format.type == "multipath_member":
mpath_device = disk.children[0]
log.info("kickstart: part: promoting %s to %s", disk.name, mpath_device.name)
disk = mpath_device
if not disk:
raise StorageError(
_("Disk \"{}\" given in part command does "
"not exist.").format(partition_data.disk)
)
if not disk.partitionable:
raise StorageError(
_("Cannot install to unpartitionable device "
"\"{}\".").format(partition_data.disk)
)
if disk and disk.partitioned:
kwargs["parents"] = [disk]
elif disk:
raise StorageError(
_("Disk \"{}\" in part command is not "
"partitioned.").format(partition_data.disk)
)
if not kwargs["parents"]:
raise StorageError(
_("Disk \"{}\" given in part command does "
"not exist.").format(partition_data.disk)
)
kwargs["grow"] = partition_data.grow
kwargs["size"] = size
if partition_data.maxSizeMB:
maxsize = self._get_size(partition_data.maxSizeMB, "MiB")
else:
maxsize = None
kwargs["maxsize"] = maxsize
kwargs["primary"] = partition_data.primOnly
add_fstab_swap = None
# If we were given a pre-existing partition to create a filesystem on,
# we need to verify it exists and then schedule a new format action to
# take place there. Also, we only support a subset of all the options
# on pre-existing partitions.
if partition_data.onPart:
device = devicetree.resolve_device(partition_data.onPart)
if not device:
raise StorageError(
_("Partition \"{}\" given in part command does "
"not exist.").format(partition_data.onPart)
)
storage.devicetree.recursive_remove(device, remove_device=False)
if partition_data.resize:
size = device.raw_device.align_target_size(size)
try:
devicetree.actions.add(ActionResizeDevice(device, size))
except ValueError as e:
self._handle_invalid_target_size(e, partition_data.size, device.name)
devicetree.actions.add(ActionCreateFormat(device, kwargs["fmt"]))
if ty == "swap":
add_fstab_swap = device
# tmpfs mounts are not disks and don't occupy a disk partition,
# so handle them here
elif partition_data.fstype == "tmpfs":
request = storage.new_tmp_fs(**kwargs)
storage.create_device(request)
else:
# If a previous device has claimed this mount point, delete the
# old one.
try:
if partition_data.mountpoint:
device = storage.mountpoints[partition_data.mountpoint]
storage.destroy_device(device)
except KeyError:
pass
request = storage.new_partition(**kwargs)
storage.create_device(request)
if ty == "swap":
add_fstab_swap = request
if partition_data.encrypted:
passphrase = self._get_passphrase(partition_data)
cert = storage.get_escrow_certificate(partition_data.escrowcert)
# Get the version of LUKS and PBKDF arguments.
partition_data.luks_version = (partition_data.luks_version
or storage.default_luks_version)
pbkdf_args = get_pbkdf_args(
luks_version=partition_data.luks_version,
pbkdf_type=partition_data.pbkdf,
max_memory_kb=partition_data.pbkdf_memory,
iterations=partition_data.pbkdf_iterations,
time_ms=partition_data.pbkdf_time
)
if pbkdf_args and not luks_data.pbkdf_args:
luks_data.pbkdf_args = pbkdf_args
if partition_data.onPart:
luksformat = kwargs["fmt"]
device.format = get_format(
"luks",
passphrase=passphrase,
device=device.path,
cipher=partition_data.cipher,
escrow_cert=cert,
add_backup_passphrase=partition_data.backuppassphrase,
luks_version=partition_data.luks_version,
pbkdf_args=pbkdf_args
)
luksdev = LUKSDevice(
"luks%d" % storage.next_id,
fmt=luksformat,
parents=device
)
else:
luksformat = request.format
request.format = get_format(
"luks",
passphrase=passphrase,
cipher=partition_data.cipher,
escrow_cert=cert,
add_backup_passphrase=partition_data.backuppassphrase,
luks_version=partition_data.luks_version,
pbkdf_args=pbkdf_args
)
luksdev = LUKSDevice("luks%d" % storage.next_id,
fmt=luksformat,
parents=request)
if ty == "swap":
# swap is on the LUKS device not on the LUKS' parent device,
# override the info here
add_fstab_swap = luksdev
storage.create_device(luksdev)
if add_fstab_swap:
storage.add_fstab_swap(add_fstab_swap)
