summaryrefslogtreecommitdiffstats
path: root/scripts/lib/wic/kickstart/__init__.py
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/lib/wic/kickstart/__init__.py')
-rw-r--r--scripts/lib/wic/kickstart/__init__.py125
1 files changed, 125 insertions, 0 deletions
diff --git a/scripts/lib/wic/kickstart/__init__.py b/scripts/lib/wic/kickstart/__init__.py
new file mode 100644
index 0000000000..600098293a
--- /dev/null
+++ b/scripts/lib/wic/kickstart/__init__.py
@@ -0,0 +1,125 @@
1#!/usr/bin/env python -tt
2#
3# Copyright (c) 2007 Red Hat, Inc.
4# Copyright (c) 2009, 2010, 2011 Intel, Inc.
5#
6# This program is free software; you can redistribute it and/or modify it
7# under the terms of the GNU General Public License as published by the Free
8# Software Foundation; version 2 of the License
9#
10# This program is distributed in the hope that it will be useful, but
11# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13# for more details.
14#
15# You should have received a copy of the GNU General Public License along
16# with this program; if not, write to the Free Software Foundation, Inc., 59
17# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19import os, sys, re
20import shutil
21import subprocess
22import string
23
24import pykickstart.sections as kssections
25import pykickstart.commands as kscommands
26import pykickstart.constants as ksconstants
27import pykickstart.errors as kserrors
28import pykickstart.parser as ksparser
29import pykickstart.version as ksversion
30from pykickstart.handlers.control import commandMap
31from pykickstart.handlers.control import dataMap
32
33from wic import msger
34from wic.utils import errors, misc, runner, fs_related as fs
35from custom_commands import wicboot, partition
36
37def read_kickstart(path):
38 """Parse a kickstart file and return a KickstartParser instance.
39
40 This is a simple utility function which takes a path to a kickstart file,
41 parses it and returns a pykickstart KickstartParser instance which can
42 be then passed to an ImageCreator constructor.
43
44 If an error occurs, a CreatorError exception is thrown.
45 """
46
47 #version = ksversion.makeVersion()
48 #ks = ksparser.KickstartParser(version)
49
50 using_version = ksversion.DEVEL
51 commandMap[using_version]["bootloader"] = wicboot.Wic_Bootloader
52 commandMap[using_version]["part"] = partition.Wic_Partition
53 commandMap[using_version]["partition"] = partition.Wic_Partition
54 dataMap[using_version]["PartData"] = partition.Wic_PartData
55 superclass = ksversion.returnClassForVersion(version=using_version)
56
57 class KSHandlers(superclass):
58 def __init__(self):
59 superclass.__init__(self, mapping=commandMap[using_version])
60
61 ks = ksparser.KickstartParser(KSHandlers(), errorsAreFatal=False)
62
63 try:
64 ks.readKickstart(path)
65 except (kserrors.KickstartParseError, kserrors.KickstartError), err:
66 if msger.ask("Errors occured on kickstart file, skip and continue?"):
67 msger.warning("%s" % err)
68 pass
69 else:
70 raise errors.KsError("%s" % err)
71
72 return ks
73
74def get_image_size(ks, default = None):
75 __size = 0
76 for p in ks.handler.partition.partitions:
77 if p.mountpoint == "/" and p.size:
78 __size = p.size
79 if __size > 0:
80 return int(__size) * 1024L * 1024L
81 else:
82 return default
83
84def get_image_fstype(ks, default = None):
85 for p in ks.handler.partition.partitions:
86 if p.mountpoint == "/" and p.fstype:
87 return p.fstype
88 return default
89
90def get_image_fsopts(ks, default = None):
91 for p in ks.handler.partition.partitions:
92 if p.mountpoint == "/" and p.fsopts:
93 return p.fsopts
94 return default
95
96def get_timeout(ks, default = None):
97 if not hasattr(ks.handler.bootloader, "timeout"):
98 return default
99 if ks.handler.bootloader.timeout is None:
100 return default
101 return int(ks.handler.bootloader.timeout)
102
103def get_kernel_args(ks, default = "ro rd.live.image"):
104 if not hasattr(ks.handler.bootloader, "appendLine"):
105 return default
106 if ks.handler.bootloader.appendLine is None:
107 return default
108 return "%s %s" %(default, ks.handler.bootloader.appendLine)
109
110def get_menu_args(ks, default = ""):
111 if not hasattr(ks.handler.bootloader, "menus"):
112 return default
113 if ks.handler.bootloader.menus in (None, ""):
114 return default
115 return "%s" % ks.handler.bootloader.menus
116
117def get_default_kernel(ks, default = None):
118 if not hasattr(ks.handler.bootloader, "default"):
119 return default
120 if not ks.handler.bootloader.default:
121 return default
122 return ks.handler.bootloader.default
123
124def get_partitions(ks):
125 return ks.handler.partition.partitions