Source code for pykickstart.commands.multipath

#
# Chris Lumens <clumens@redhat.com>
# Peter Jones <pjones@redhat.com>
#
# Copyright 2006, 2007 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use, modify,
# copy, or redistribute it subject to the terms and conditions of the GNU
# General Public License v.2.  This program is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the
# implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  Any Red Hat
# trademarks that are incorporated in the source code or documentation are not
# subject to the GNU General Public License and may only be used or replicated
# with the express permission of Red Hat, Inc.
#
from pykickstart.version import versionToLongString, FC6, F24, F34
from pykickstart.base import BaseData, DeprecatedCommand, KickstartCommand, RemovedCommand
from pykickstart.errors import KickstartParseError
from pykickstart.options import KSOptionParser

from pykickstart.i18n import _

[docs] class FC6_MpPathData(BaseData): removedKeywords = BaseData.removedKeywords removedAttrs = BaseData.removedAttrs def __init__(self, *args, **kwargs): BaseData.__init__(self, *args, **kwargs) self.mpdev = kwargs.get("mpdev", "") self.device = kwargs.get("device", "") self.rule = kwargs.get("rule", "") self.name = "" def __str__(self): return " --device=%s --rule=\"%s\"" % (self.device, self.rule)
[docs] class FC6_MultiPathData(BaseData): removedKeywords = BaseData.removedKeywords removedAttrs = BaseData.removedAttrs def __init__(self, *args, **kwargs): BaseData.__init__(self, *args, **kwargs) self.name = kwargs.get("name", "") self.paths = kwargs.get("paths", []) def __str__(self): retval = BaseData.__str__(self) for path in self.paths: retval += "multipath --name=%s%s\n" % (self.name, path.__str__()) return retval
[docs] class FC6_MultiPath(KickstartCommand): removedKeywords = KickstartCommand.removedKeywords removedAttrs = KickstartCommand.removedAttrs def __init__(self, writePriority=50, *args, **kwargs): KickstartCommand.__init__(self, writePriority, *args, **kwargs) self.op = self._getParser() self.mpaths = kwargs.get("mpaths", []) def __str__(self): retval = "" for mpath in self.mpaths: retval += mpath.__str__() return retval def _getParser(self): op = KSOptionParser(prog="multipath", description="define a multipath storage device", version=FC6) op.add_argument("--name", required=True, version=FC6, help="multipath device name") op.add_argument("--device", required=True, notest=True, version=FC6, help="multipath device node") op.add_argument("--rule", required=True, notest=True, version=FC6, help="multipath device rule") return op
[docs] def parse(self, args): ns = self.op.parse_args(args=args, lineno=self.lineno) dd = FC6_MpPathData() self.set_to_obj(ns, dd) dd.lineno = self.lineno dd.mpdev = dd.name.split('/')[-1] parent = None for x in range(0, len(self.mpaths)): mpath = self.mpaths[x] for path in mpath.paths: if path.device == dd.device: mapping = {"device": path.device, "multipathdev": path.mpdev} raise KickstartParseError(_("Device '%(device)s' is already used in multipath '%(multipathdev)s'") % mapping, lineno=self.lineno) if mpath.name == dd.mpdev: parent = x if not parent: mpath = self.dataClass(name=dd.name) # pylint: disable=not-callable mpath.paths.append(dd) return mpath else: mpath = self.mpaths[parent] mpath.paths.append(dd) return dd
[docs] def dataList(self): return self.mpaths
@property def dataClass(self): return self.handler.MultiPathData
[docs] class F24_MultiPath(DeprecatedCommand, FC6_MultiPath): def __init__(self): # pylint: disable=super-init-not-called DeprecatedCommand.__init__(self) def _getParser(self): op = FC6_MultiPath._getParser(self) op.description += "\n\n.. deprecated:: %s" % versionToLongString(F24) return op
[docs] class F34_MultiPath(RemovedCommand, F24_MultiPath): def _getParser(self): op = F24_MultiPath._getParser(self) op.description += "\n\n.. versionremoved:: %s" % versionToLongString(F34) return op