New version.
[pykickstart.git] / pykickstart / commands / multipath.py
blob185a340118dcaf5f51aed4b27f5f599643d912f8
2 # Chris Lumens <clumens@redhat.com>
3 # Peter Jones <pjones@redhat.com>
5 # Copyright 2006, 2007 Red Hat, Inc.
7 # This copyrighted material is made available to anyone wishing to use, modify,
8 # copy, or redistribute it subject to the terms and conditions of the GNU
9 # General Public License v.2. This program is distributed in the hope that it
10 # will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the
11 # implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 # See the GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License along with
15 # this program; if not, write to the Free Software Foundation, Inc., 51
16 # Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Any Red Hat
17 # trademarks that are incorporated in the source code or documentation are not
18 # subject to the GNU General Public License and may only be used or replicated
19 # with the express permission of Red Hat, Inc.
21 from pykickstart.base import BaseData, KickstartCommand
22 from pykickstart.errors import KickstartValueError, formatErrorMsg
23 from pykickstart.options import KSOptionParser
25 import gettext
26 _ = lambda x: gettext.ldgettext("pykickstart", x)
28 class FC6_MpPathData(BaseData):
29 removedKeywords = BaseData.removedKeywords
30 removedAttrs = BaseData.removedAttrs
32 def __init__(self, *args, **kwargs):
33 BaseData.__init__(self, *args, **kwargs)
34 self.mpdev = kwargs.get("mpdev", "")
35 self.device = kwargs.get("device", "")
36 self.rule = kwargs.get("rule", "")
38 def __str__(self):
39 return " --device=%s --rule=\"%s\"" % (self.device, self.rule)
41 class FC6_MultiPathData(BaseData):
42 removedKeywords = BaseData.removedKeywords
43 removedAttrs = BaseData.removedAttrs
45 def __init__(self, *args, **kwargs):
46 BaseData.__init__(self, *args, **kwargs)
47 self.name = kwargs.get("name", "")
48 self.paths = kwargs.get("paths", [])
50 def __str__(self):
51 retval = BaseData.__str__(self)
53 for path in self.paths:
54 retval += "multipath --mpdev=%s %s\n" % (self.name, path.__str__())
56 return retval
58 class FC6_MultiPath(KickstartCommand):
59 removedKeywords = KickstartCommand.removedKeywords
60 removedAttrs = KickstartCommand.removedAttrs
62 def __init__(self, writePriority=50, *args, **kwargs):
63 KickstartCommand.__init__(self, writePriority, *args, **kwargs)
64 self.op = self._getParser()
66 self.mpaths = kwargs.get("mpaths", [])
68 def __str__(self):
69 retval = ""
70 for mpath in self.mpaths:
71 retval += mpath.__str__()
73 return retval
75 def _getParser(self):
76 op = KSOptionParser()
77 op.add_option("--name", dest="name", action="store", type="string",
78 required=1)
79 op.add_option("--device", dest="device", action="store", type="string",
80 required=1)
81 op.add_option("--rule", dest="rule", action="store", type="string",
82 required=1)
83 return op
85 def parse(self, args):
86 (opts, _extra) = self.op.parse_args(args=args, lineno=self.lineno)
87 dd = FC6_MpPathData()
88 self._setToObj(self.op, opts, dd)
89 dd.lineno = self.lineno
90 dd.mpdev = dd.mpdev.split('/')[-1]
92 parent = None
93 for x in range(0, len(self.mpaths)):
94 mpath = self.mpaths[x]
95 for path in mpath.paths:
96 if path.device == dd.device:
97 mapping = {"device": path.device, "multipathdev": path.mpdev}
98 raise KickstartValueError(formatErrorMsg(self.lineno, msg=_("Device '%(device)s' is already used in multipath '%(multipathdev)s'") % mapping))
99 if mpath.name == dd.mpdev:
100 parent = x
102 if parent is None:
103 mpath = FC6_MultiPathData()
104 return mpath
105 else:
106 mpath = self.mpaths[parent]
108 return dd
110 def dataList(self):
111 return self.mpaths