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96 lines
3.3 KiB
96 lines
3.3 KiB
# multipath.py
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# multipath device formats
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#
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# Copyright (C) 2009 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Any Red Hat trademarks that are incorporated in the source code or
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# documentation are not subject to the GNU General Public License and
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# 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): Peter Jones <pjones@redhat.com>
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#
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from ..storage_log import log_method_call
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from ..errors import *
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from . import DeviceFormat, register_device_format
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import gettext
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_ = lambda x: gettext.ldgettext("anaconda", x)
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import logging
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log = logging.getLogger("storage")
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class MultipathMember(DeviceFormat):
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""" A multipath member disk. """
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_type = "multipath_member"
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_name = "multipath member device"
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_udev_types = ["multipath_member"]
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_formattable = False # can be formatted
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_supported = True # is supported
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_linuxNative = False # for clearpart
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_packages = ["device-mapper-multipath"] # required packages
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_resizable = False # can be resized
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_bootable = False # can be used as boot
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_maxSize = 0 # maximum size in MB
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_minSize = 0 # minimum size in MB
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_hidden = True # hide devices with this formatting?
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def __init__(self, *args, **kwargs):
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""" Create a DeviceFormat instance.
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Keyword Arguments:
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device -- path to the underlying device
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uuid -- this format's UUID
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exists -- indicates whether this is an existing format
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On initialization this format is like DeviceFormat
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"""
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log_method_call(self, *args, **kwargs)
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DeviceFormat.__init__(self, *args, **kwargs)
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# Initialize the attribute that will hold the block object.
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self._member = None
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def __str__(self):
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s = DeviceFormat.__str__(self)
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s += (" member = %(member)r" % {"member": self.member})
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return s
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def _getMember(self):
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return self._member
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def _setMember(self, member):
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self._member = member
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member = property(lambda s: s._getMember(),
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lambda s,m: s._setMember(m))
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def create(self, *args, **kwargs):
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log_method_call(self, device=self.device,
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type=self.type, status=self.status)
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raise MultipathMemberError("creation of multipath members is non-sense")
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def destroy(self, *args, **kwargs):
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log_method_call(self, device=self.device,
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type=self.type, status=self.status)
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raise MultipathMemberError("destruction of multipath members is non-sense")
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register_device_format(MultipathMember)
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