def _get_owner(self, dataset):
mountpoint = None
if dataset["mounted"]["value"] == "yes":
if dataset["mountpoint"]["value"] == "legacy":
for m in (getmntinfo() if getmntinfo else []):
if m.source == dataset["name"]:
mountpoint = m.dest
break
else:
mountpoint = dataset["mountpoint"]["value"]
if mountpoint is None:
logger.debug(
"Unable to get mountpoint for dataset %r, assuming owner = root",
dataset["name"])
uid = 0
else:
try:
stat_info = os.stat(mountpoint)
except Exception:
logger.debug(
"Unable to stat mountpoint %r, assuming owner = root",
mountpoint)
uid = 0
else:
uid = stat_info.st_uid
return uid
def validate_disk(name):
"""
Given the geom of a disk, let's see if it's appropriate.
Innappropriate disks are too small (4gbytes and less),
or are already mounted / in use by a pool. (That latter
being somewhat harder to tell...)
XXX How inefficient is this?
"""
min_disk_size = 4 * 1024 * 1024 * 1024
used_disks = []
# Start with zfs disks
pools = list(zfs.pools)
for pool in zfs.pools:
for disk in pool.disks:
# Remove the beginning "/dev/"
disk_name = disk[5:]
x = geom.geom_by_name("DEV", disk_name)
used_disks.append(DiskRealName(x))
# Now let's go for the mounted disks
mounts = bsd.getmntinfo()
for mount in mounts:
if mount.fstype in ("tmpfs", "devfs"):
# It's not a real disk!
continue
if mount.source.startswith("/dev/"):
disk_name = mount.source[5:]
x = geom.geom_by_name("DEV", disk_name)
used_disks.append(DiskRealName(x))
if name in used_disks:
raise ValidationError(code=ValidationCode.DiskInUse,
message="Disk {} is in use".format(name))
try:
disk = Utils.Disk(name)
except RuntimeError:
LogIt(
"Could not find information about disk {} in validate_disk".format(
name))
raise ValidationError(
code=ValidationCode.DiskNoInfo,
message="No information available for disk {}".format(name))
if disk.size < min_disk_size:
LogIt("Disk {} is too small ({}, need 4G at least)".format(
name, disk.smart_size))
raise ValidationError(
code=ValidationCode.DiskTooSmall,
message="Disk {} is too small ({}, need 4G at least)".format(
name, disk.smart_size))
return
def _get_owner(self, dataset):
mountpoint = None
if dataset["mounted"]["value"] == "yes":
if dataset["mountpoint"]["value"] == "legacy":
for m in getmntinfo():
if m.source == dataset["name"]["value"]:
mountpoint = m.dest
break
else:
mountpoint = dataset["mountpoint"]["value"]
if mountpoint is None:
logger.debug("Unable to get mountpoint for dataset %r, assuming owner = root", dataset["name"]["value"])
uid = 0
else:
try:
stat_info = os.stat(mountpoint)
except Exception:
logger.debug("Unable to stat mountpoint %r, assuming owner = root", mountpoint)
uid = 0
else:
uid = stat_info.st_uid
return uid
