95 lines
3.8 KiB
Python
95 lines
3.8 KiB
Python
# User interface library functions for filesystem/disk space checking
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#
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# Copyright (C) 2013 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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# Red Hat Author(s): David Lehman <dlehman@redhat.com>
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# Chris Lumens <clumens@redhat.com>
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#
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from blivet.devices import MultipathDevice, iScsiDiskDevice, FcoeDiskDevice
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from pyanaconda.flags import flags
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__all__ = ["FakeDiskLabel", "FakeDisk", "getDisks", "isLocalDisk"]
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class FakeDiskLabel(object):
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def __init__(self, free=0):
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self.free = free
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class FakeDisk(object):
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def __init__(self, name, size=0, free=0, partitioned=True, vendor=None,
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model=None, serial=None, removable=False):
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self.name = name
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self.size = size
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self.format = FakeDiskLabel(free=free)
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self.partitioned = partitioned
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self.vendor = vendor
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self.model = model
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self.serial = serial
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self.removable = removable
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@property
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def description(self):
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return "%s %s" % (self.vendor, self.model)
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def getDisks(devicetree, fake=False):
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if not fake:
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devices = devicetree.devices
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if flags.imageInstall:
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hidden_images = [d for d in devicetree._hidden \
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if d.name in devicetree.diskImages]
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devices += hidden_images
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else:
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devices += devicetree._hidden
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disks = []
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for d in devices:
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if d.isDisk and not d.format.hidden and not d.protected:
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# unformatted DASDs are detected with a size of 0, but they should
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# still show up as valid disks if this function is called, since we
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# can still use them; anaconda will know how to handle them, so they
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# don't need to be ignored anymore
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if d.type == "dasd":
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disks.append(d)
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elif d.size > 0 and d.mediaPresent:
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disks.append(d)
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else:
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disks = []
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disks.append(FakeDisk("sda", size=300000, free=10000, serial="00001",
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vendor="Seagate", model="Monster"))
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disks.append(FakeDisk("sdb", size=300000, free=300000, serial="00002",
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vendor="Seagate", model="Monster"))
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disks.append(FakeDisk("sdc", size=8000, free=2100, removable=True,
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vendor="SanDisk", model="Cruzer", serial="00003"))
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# Remove duplicate names from the list.
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return sorted(set(disks), key=lambda d: d.name)
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def isLocalDisk(disk):
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return (not isinstance(disk, MultipathDevice)
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and not isinstance(disk, iScsiDiskDevice)
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and not isinstance(disk, FcoeDiskDevice))
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def applyDiskSelection(storage, data, use_names):
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onlyuse = use_names[:]
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for disk in (d for d in storage.disks if d.name in onlyuse):
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onlyuse.extend(d.name for d in disk.ancestors
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if d.name not in onlyuse)
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data.ignoredisk.onlyuse = onlyuse
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data.clearpart.drives = use_names[:]
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