root / image_creator / os_type / __init__.py @ 17649dd6
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1 | 121f3bc0 | Nikos Skalkotos | # -*- coding: utf-8 -*-
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2 | 121f3bc0 | Nikos Skalkotos | #
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3 | ae48a082 | Nikos Skalkotos | # Copyright 2012 GRNET S.A. All rights reserved.
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4 | ae48a082 | Nikos Skalkotos | #
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5 | ae48a082 | Nikos Skalkotos | # Redistribution and use in source and binary forms, with or
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6 | ae48a082 | Nikos Skalkotos | # without modification, are permitted provided that the following
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7 | ae48a082 | Nikos Skalkotos | # conditions are met:
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8 | ae48a082 | Nikos Skalkotos | #
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9 | ae48a082 | Nikos Skalkotos | # 1. Redistributions of source code must retain the above
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10 | ae48a082 | Nikos Skalkotos | # copyright notice, this list of conditions and the following
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11 | ae48a082 | Nikos Skalkotos | # disclaimer.
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12 | ae48a082 | Nikos Skalkotos | #
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13 | ae48a082 | Nikos Skalkotos | # 2. Redistributions in binary form must reproduce the above
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14 | ae48a082 | Nikos Skalkotos | # copyright notice, this list of conditions and the following
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15 | ae48a082 | Nikos Skalkotos | # disclaimer in the documentation and/or other materials
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16 | ae48a082 | Nikos Skalkotos | # provided with the distribution.
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17 | ae48a082 | Nikos Skalkotos | #
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18 | ae48a082 | Nikos Skalkotos | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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19 | ae48a082 | Nikos Skalkotos | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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20 | ae48a082 | Nikos Skalkotos | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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21 | ae48a082 | Nikos Skalkotos | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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22 | ae48a082 | Nikos Skalkotos | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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23 | ae48a082 | Nikos Skalkotos | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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24 | ae48a082 | Nikos Skalkotos | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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25 | ae48a082 | Nikos Skalkotos | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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26 | ae48a082 | Nikos Skalkotos | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 | ae48a082 | Nikos Skalkotos | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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28 | ae48a082 | Nikos Skalkotos | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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29 | ae48a082 | Nikos Skalkotos | # POSSIBILITY OF SUCH DAMAGE.
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30 | ae48a082 | Nikos Skalkotos | #
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31 | ae48a082 | Nikos Skalkotos | # The views and conclusions contained in the software and
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32 | ae48a082 | Nikos Skalkotos | # documentation are those of the authors and should not be
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33 | ae48a082 | Nikos Skalkotos | # interpreted as representing official policies, either expressed
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34 | ae48a082 | Nikos Skalkotos | # or implied, of GRNET S.A.
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35 | aa2062ba | Nikos Skalkotos | |
36 | 121f3bc0 | Nikos Skalkotos | """This package provides various classes for preparing different Operating
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37 | 121f3bc0 | Nikos Skalkotos | Systems for image creation.
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38 | 121f3bc0 | Nikos Skalkotos | """
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39 | 121f3bc0 | Nikos Skalkotos | |
40 | e77e66a9 | Nikos Skalkotos | from image_creator.util import FatalError |
41 | 979096dd | Nikos Skalkotos | |
42 | f165adc0 | Nikos Skalkotos | import textwrap |
43 | 8c574358 | Nikos Skalkotos | import re |
44 | 0eac0256 | Nikos Skalkotos | from collections import namedtuple |
45 | b8d4b14a | Nikos Skalkotos | from functools import wraps |
46 | 8c574358 | Nikos Skalkotos | |
47 | 8c574358 | Nikos Skalkotos | |
48 | bb4db5a8 | Nikos Skalkotos | def os_cls(distro, osfamily): |
49 | 88f83027 | Nikos Skalkotos | """Given the distro name and the osfamily, return the appropriate class"""
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50 | 5b801534 | Nikos Skalkotos | module = None
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51 | 5b801534 | Nikos Skalkotos | classname = None
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52 | 5b801534 | Nikos Skalkotos | try:
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53 | f99fe99d | Nikos Skalkotos | module = __import__("image_creator.os_type.%s" % distro, |
54 | f99fe99d | Nikos Skalkotos | fromlist=['image_creator.os_type'])
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55 | 5b801534 | Nikos Skalkotos | classname = distro.capitalize() |
56 | 5b801534 | Nikos Skalkotos | except ImportError: |
57 | f99fe99d | Nikos Skalkotos | module = __import__("image_creator.os_type.%s" % osfamily, |
58 | f99fe99d | Nikos Skalkotos | fromlist=['image_creator.os_type'])
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59 | 5b801534 | Nikos Skalkotos | classname = osfamily.capitalize() |
60 | 5b801534 | Nikos Skalkotos | |
61 | 5b801534 | Nikos Skalkotos | return getattr(module, classname) |
62 | 5b801534 | Nikos Skalkotos | |
63 | 5b801534 | Nikos Skalkotos | |
64 | 0d5a999d | Nikos Skalkotos | def add_prefix(target): |
65 | 0d5a999d | Nikos Skalkotos | def wrapper(self, *args): |
66 | 0d5a999d | Nikos Skalkotos | prefix = args[0]
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67 | 0d5a999d | Nikos Skalkotos | return map(lambda x: prefix + x, target(self, *args)) |
68 | 0d5a999d | Nikos Skalkotos | return wrapper
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69 | 0d5a999d | Nikos Skalkotos | |
70 | 51fab9c9 | Nikos Skalkotos | |
71 | f94adfe0 | Nikos Skalkotos | def sysprep(message, enabled=True, **kwargs): |
72 | 88f83027 | Nikos Skalkotos | """Decorator for system preparation tasks"""
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73 | b8d4b14a | Nikos Skalkotos | def wrapper1(func): |
74 | f165adc0 | Nikos Skalkotos | func.sysprep = True
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75 | f165adc0 | Nikos Skalkotos | func.enabled = enabled |
76 | fa65eda1 | Nikos Skalkotos | func.executed = False
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77 | b8d4b14a | Nikos Skalkotos | |
78 | f94adfe0 | Nikos Skalkotos | for key, val in kwargs.items(): |
79 | f94adfe0 | Nikos Skalkotos | setattr(func, key, val)
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80 | f94adfe0 | Nikos Skalkotos | |
81 | b8d4b14a | Nikos Skalkotos | @wraps(func)
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82 | b8d4b14a | Nikos Skalkotos | def wrapper2(self, print_message=True): |
83 | b8d4b14a | Nikos Skalkotos | if print_message:
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84 | b8d4b14a | Nikos Skalkotos | self.out.output(message)
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85 | b8d4b14a | Nikos Skalkotos | return func(self) |
86 | b8d4b14a | Nikos Skalkotos | |
87 | b8d4b14a | Nikos Skalkotos | return wrapper2
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88 | b8d4b14a | Nikos Skalkotos | |
89 | b8d4b14a | Nikos Skalkotos | return wrapper1
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90 | 8c574358 | Nikos Skalkotos | |
91 | 51fab9c9 | Nikos Skalkotos | |
92 | aa2062ba | Nikos Skalkotos | class OSBase(object): |
93 | 3b2f6619 | Nikos Skalkotos | """Basic operating system class"""
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94 | f165adc0 | Nikos Skalkotos | |
95 | 0eac0256 | Nikos Skalkotos | SysprepParam = namedtuple('SysprepParam',
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96 | 0eac0256 | Nikos Skalkotos | 'name description length validator')
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97 | 0eac0256 | Nikos Skalkotos | |
98 | 0eac0256 | Nikos Skalkotos | def __init__(self, image, **kargs): |
99 | 797e0df7 | Nikos Skalkotos | self.image = image
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100 | 797e0df7 | Nikos Skalkotos | |
101 | 797e0df7 | Nikos Skalkotos | self.root = image.root
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102 | 797e0df7 | Nikos Skalkotos | self.g = image.g
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103 | 797e0df7 | Nikos Skalkotos | self.out = image.out
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104 | 797e0df7 | Nikos Skalkotos | |
105 | 0eac0256 | Nikos Skalkotos | self.sysprep_params = \
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106 | 0eac0256 | Nikos Skalkotos | kargs['sysprep_params'] if 'sysprep_params' in kargs else {} |
107 | 0eac0256 | Nikos Skalkotos | |
108 | 5886f568 | Nikos Skalkotos | self.meta = {}
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109 | 71b0ab28 | Nikos Skalkotos | |
110 | 71b0ab28 | Nikos Skalkotos | def collect_metadata(self): |
111 | 71b0ab28 | Nikos Skalkotos | """Collect metadata about the OS"""
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112 | 71b0ab28 | Nikos Skalkotos | try:
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113 | 71b0ab28 | Nikos Skalkotos | if not self.mount(readonly=True): |
114 | 71b0ab28 | Nikos Skalkotos | raise FatalError("Unable to mount the media read-only") |
115 | 71b0ab28 | Nikos Skalkotos | |
116 | 71b0ab28 | Nikos Skalkotos | self.out.output('Collecting image metadata ...', False) |
117 | 71b0ab28 | Nikos Skalkotos | self._do_collect_metadata()
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118 | 71b0ab28 | Nikos Skalkotos | self.out.success('done') |
119 | 71b0ab28 | Nikos Skalkotos | finally:
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120 | 71b0ab28 | Nikos Skalkotos | self.umount()
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121 | 71b0ab28 | Nikos Skalkotos | |
122 | 121f3bc0 | Nikos Skalkotos | self.out.output()
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123 | 76d4a1c9 | Nikos Skalkotos | |
124 | 0eac0256 | Nikos Skalkotos | def needed_sysprep_params(self): |
125 | 0eac0256 | Nikos Skalkotos | """Returns a list of needed sysprep parameters. Each element in the
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126 | 0eac0256 | Nikos Skalkotos | list is a SysprepParam object.
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127 | 0eac0256 | Nikos Skalkotos | """
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128 | 0eac0256 | Nikos Skalkotos | return []
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129 | 0eac0256 | Nikos Skalkotos | |
130 | f165adc0 | Nikos Skalkotos | def list_syspreps(self): |
131 | 121f3bc0 | Nikos Skalkotos | """Returns a list of sysprep objects"""
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132 | f99fe99d | Nikos Skalkotos | objs = [getattr(self, name) for name in dir(self) |
133 | f99fe99d | Nikos Skalkotos | if not name.startswith('_')] |
134 | f165adc0 | Nikos Skalkotos | |
135 | fa65eda1 | Nikos Skalkotos | return [x for x in objs if self._is_sysprep(x) and x.executed is False] |
136 | f165adc0 | Nikos Skalkotos | |
137 | 12078c7e | Nikos Skalkotos | def sysprep_info(self, obj): |
138 | 121f3bc0 | Nikos Skalkotos | """Returns information about a sysprep object"""
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139 | 12078c7e | Nikos Skalkotos | assert self._is_sysprep(obj), "Object is not a sysprep" |
140 | 12078c7e | Nikos Skalkotos | |
141 | 17649dd6 | Nikos Skalkotos | SysprepInfo = namedtuple("SysprepInfo", "name description") |
142 | 17649dd6 | Nikos Skalkotos | |
143 | 17649dd6 | Nikos Skalkotos | return SysprepInfo(obj.__name__.replace('_', '-'), |
144 | 17649dd6 | Nikos Skalkotos | textwrap.dedent(obj.__doc__)) |
145 | 12078c7e | Nikos Skalkotos | |
146 | e7cbfb0a | Nikos Skalkotos | def get_sysprep_by_name(self, name): |
147 | e7cbfb0a | Nikos Skalkotos | """Returns the sysprep object with the given name"""
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148 | f165adc0 | Nikos Skalkotos | error_msg = "Syprep operation %s does not exist for %s" % \
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149 | e7cbfb0a | Nikos Skalkotos | (name, self.__class__.__name__)
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150 | f165adc0 | Nikos Skalkotos | |
151 | f165adc0 | Nikos Skalkotos | method_name = name.replace('-', '_') |
152 | f165adc0 | Nikos Skalkotos | method = None
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153 | f165adc0 | Nikos Skalkotos | try:
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154 | f165adc0 | Nikos Skalkotos | method = getattr(self, method_name) |
155 | f165adc0 | Nikos Skalkotos | except AttributeError: |
156 | f165adc0 | Nikos Skalkotos | raise FatalError(error_msg)
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157 | f165adc0 | Nikos Skalkotos | |
158 | f165adc0 | Nikos Skalkotos | if not self._is_sysprep(method): |
159 | f165adc0 | Nikos Skalkotos | raise FatalError(error_msg)
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160 | f165adc0 | Nikos Skalkotos | |
161 | e7cbfb0a | Nikos Skalkotos | return method
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162 | f165adc0 | Nikos Skalkotos | |
163 | e7cbfb0a | Nikos Skalkotos | def enable_sysprep(self, obj): |
164 | dcf9274b | Vangelis Koukis | """Enable a system preparation operation"""
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165 | e7cbfb0a | Nikos Skalkotos | setattr(obj.im_func, 'enabled', True) |
166 | f165adc0 | Nikos Skalkotos | |
167 | e7cbfb0a | Nikos Skalkotos | def disable_sysprep(self, obj): |
168 | dcf9274b | Vangelis Koukis | """Disable a system preparation operation"""
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169 | e7cbfb0a | Nikos Skalkotos | setattr(obj.im_func, 'enabled', False) |
170 | f165adc0 | Nikos Skalkotos | |
171 | f165adc0 | Nikos Skalkotos | def print_syspreps(self): |
172 | dcf9274b | Vangelis Koukis | """Print enabled and disabled system preparation operations."""
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173 | 76d4a1c9 | Nikos Skalkotos | |
174 | 2e50092b | Nikos Skalkotos | syspreps = self.list_syspreps()
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175 | 2e50092b | Nikos Skalkotos | enabled = filter(lambda x: x.enabled, syspreps) |
176 | 2e50092b | Nikos Skalkotos | disabled = filter(lambda x: not x.enabled, syspreps) |
177 | 76d4a1c9 | Nikos Skalkotos | |
178 | f165adc0 | Nikos Skalkotos | wrapper = textwrap.TextWrapper() |
179 | f165adc0 | Nikos Skalkotos | wrapper.subsequent_indent = '\t'
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180 | f165adc0 | Nikos Skalkotos | wrapper.initial_indent = '\t'
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181 | 4a2fd05c | Nikos Skalkotos | wrapper.width = 72
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182 | f165adc0 | Nikos Skalkotos | |
183 | dcf9274b | Vangelis Koukis | self.out.output("Enabled system preparation operations:") |
184 | f165adc0 | Nikos Skalkotos | if len(enabled) == 0: |
185 | e77e66a9 | Nikos Skalkotos | self.out.output("(none)") |
186 | f165adc0 | Nikos Skalkotos | else:
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187 | f165adc0 | Nikos Skalkotos | for sysprep in enabled: |
188 | f165adc0 | Nikos Skalkotos | name = sysprep.__name__.replace('_', '-') |
189 | 4a2fd05c | Nikos Skalkotos | descr = wrapper.fill(textwrap.dedent(sysprep.__doc__)) |
190 | e77e66a9 | Nikos Skalkotos | self.out.output(' %s:\n%s\n' % (name, descr)) |
191 | f165adc0 | Nikos Skalkotos | |
192 | dcf9274b | Vangelis Koukis | self.out.output("Disabled system preparation operations:") |
193 | f165adc0 | Nikos Skalkotos | if len(disabled) == 0: |
194 | e77e66a9 | Nikos Skalkotos | self.out.output("(none)") |
195 | f165adc0 | Nikos Skalkotos | else:
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196 | f165adc0 | Nikos Skalkotos | for sysprep in disabled: |
197 | f165adc0 | Nikos Skalkotos | name = sysprep.__name__.replace('_', '-') |
198 | 4a2fd05c | Nikos Skalkotos | descr = wrapper.fill(textwrap.dedent(sysprep.__doc__)) |
199 | e77e66a9 | Nikos Skalkotos | self.out.output(' %s:\n%s\n' % (name, descr)) |
200 | 76d4a1c9 | Nikos Skalkotos | |
201 | b21b5519 | Nikos Skalkotos | def print_sysprep_params(self): |
202 | b21b5519 | Nikos Skalkotos | """Print the system preparation parameter the user may use"""
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203 | b21b5519 | Nikos Skalkotos | |
204 | b21b5519 | Nikos Skalkotos | self.out.output("Needed system preparation parameters:") |
205 | b21b5519 | Nikos Skalkotos | |
206 | b21b5519 | Nikos Skalkotos | params = self.needed_sysprep_params()
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207 | b21b5519 | Nikos Skalkotos | |
208 | b21b5519 | Nikos Skalkotos | if len(params) == 0: |
209 | b21b5519 | Nikos Skalkotos | self.out.output("(none)") |
210 | b21b5519 | Nikos Skalkotos | return
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211 | b21b5519 | Nikos Skalkotos | |
212 | b21b5519 | Nikos Skalkotos | for param in params: |
213 | b21b5519 | Nikos Skalkotos | self.out.output("\t%s (%s): %s" % |
214 | b21b5519 | Nikos Skalkotos | (param.description, param.name, |
215 | b21b5519 | Nikos Skalkotos | self.sysprep_params[param.name] if param.name in |
216 | b21b5519 | Nikos Skalkotos | self.sysprep_params else "(none)")) |
217 | b21b5519 | Nikos Skalkotos | |
218 | 121f3bc0 | Nikos Skalkotos | def do_sysprep(self): |
219 | 121f3bc0 | Nikos Skalkotos | """Prepare system for image creation."""
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220 | 121f3bc0 | Nikos Skalkotos | |
221 | 121f3bc0 | Nikos Skalkotos | try:
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222 | 121f3bc0 | Nikos Skalkotos | if not self.mount(readonly=False): |
223 | 121f3bc0 | Nikos Skalkotos | raise FatalError("Unable to mount the media read-write") |
224 | 121f3bc0 | Nikos Skalkotos | |
225 | 121f3bc0 | Nikos Skalkotos | self.out.output('Preparing system for image creation:') |
226 | 121f3bc0 | Nikos Skalkotos | |
227 | 121f3bc0 | Nikos Skalkotos | tasks = self.list_syspreps()
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228 | 121f3bc0 | Nikos Skalkotos | enabled = filter(lambda x: x.enabled, tasks) |
229 | 121f3bc0 | Nikos Skalkotos | |
230 | 121f3bc0 | Nikos Skalkotos | size = len(enabled)
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231 | 121f3bc0 | Nikos Skalkotos | cnt = 0
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232 | 121f3bc0 | Nikos Skalkotos | for task in enabled: |
233 | 121f3bc0 | Nikos Skalkotos | cnt += 1
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234 | 121f3bc0 | Nikos Skalkotos | self.out.output(('(%d/%d)' % (cnt, size)).ljust(7), False) |
235 | 121f3bc0 | Nikos Skalkotos | task() |
236 | 121f3bc0 | Nikos Skalkotos | setattr(task.im_func, 'executed', True) |
237 | 121f3bc0 | Nikos Skalkotos | finally:
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238 | 121f3bc0 | Nikos Skalkotos | self.umount()
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239 | 121f3bc0 | Nikos Skalkotos | |
240 | 121f3bc0 | Nikos Skalkotos | self.out.output()
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241 | 121f3bc0 | Nikos Skalkotos | |
242 | 121f3bc0 | Nikos Skalkotos | def mount(self, readonly=False): |
243 | 121f3bc0 | Nikos Skalkotos | """Mount image."""
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244 | 121f3bc0 | Nikos Skalkotos | |
245 | 121f3bc0 | Nikos Skalkotos | if getattr(self, "mounted", False): |
246 | 121f3bc0 | Nikos Skalkotos | return True |
247 | 121f3bc0 | Nikos Skalkotos | |
248 | 121f3bc0 | Nikos Skalkotos | mount_type = 'read-only' if readonly else 'read-write' |
249 | 121f3bc0 | Nikos Skalkotos | self.out.output("Mounting the media %s ..." % mount_type, False) |
250 | 121f3bc0 | Nikos Skalkotos | |
251 | 121f3bc0 | Nikos Skalkotos | if not self._do_mount(readonly): |
252 | 121f3bc0 | Nikos Skalkotos | return False |
253 | 121f3bc0 | Nikos Skalkotos | |
254 | 121f3bc0 | Nikos Skalkotos | self.mounted = True |
255 | 121f3bc0 | Nikos Skalkotos | self.out.success('done') |
256 | 121f3bc0 | Nikos Skalkotos | return True |
257 | 121f3bc0 | Nikos Skalkotos | |
258 | 121f3bc0 | Nikos Skalkotos | def umount(self): |
259 | 121f3bc0 | Nikos Skalkotos | """Umount all mounted filesystems."""
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260 | 121f3bc0 | Nikos Skalkotos | |
261 | 121f3bc0 | Nikos Skalkotos | self.out.output("Umounting the media ...", False) |
262 | 121f3bc0 | Nikos Skalkotos | self.g.umount_all()
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263 | 121f3bc0 | Nikos Skalkotos | self.mounted = False |
264 | 121f3bc0 | Nikos Skalkotos | self.out.success('done') |
265 | 121f3bc0 | Nikos Skalkotos | |
266 | 121f3bc0 | Nikos Skalkotos | def _is_sysprep(self, obj): |
267 | 121f3bc0 | Nikos Skalkotos | """Checks if an object is a sysprep"""
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268 | 121f3bc0 | Nikos Skalkotos | return getattr(obj, 'sysprep', False) and callable(obj) |
269 | 121f3bc0 | Nikos Skalkotos | |
270 | 0d5a999d | Nikos Skalkotos | @add_prefix
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271 | 121f3bc0 | Nikos Skalkotos | def _ls(self, directory): |
272 | 3b2f6619 | Nikos Skalkotos | """List the name of all files under a directory"""
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273 | 8c574358 | Nikos Skalkotos | return self.g.ls(directory) |
274 | 0d5a999d | Nikos Skalkotos | |
275 | 0d5a999d | Nikos Skalkotos | @add_prefix
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276 | 121f3bc0 | Nikos Skalkotos | def _find(self, directory): |
277 | 3b2f6619 | Nikos Skalkotos | """List the name of all files recursively under a directory"""
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278 | 8c574358 | Nikos Skalkotos | return self.g.find(directory) |
279 | 8c574358 | Nikos Skalkotos | |
280 | 121f3bc0 | Nikos Skalkotos | def _foreach_file(self, directory, action, **kargs): |
281 | 3b2f6619 | Nikos Skalkotos | """Perform an action recursively on all files under a directory.
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282 | 8c574358 | Nikos Skalkotos |
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283 | 3b2f6619 | Nikos Skalkotos | The following options are allowed:
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284 | 3b2f6619 | Nikos Skalkotos |
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285 | 3b2f6619 | Nikos Skalkotos | * maxdepth: If defined the action will not be performed on
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286 | 3b2f6619 | Nikos Skalkotos | files that are below this level of directories under the
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287 | 3b2f6619 | Nikos Skalkotos | directory parameter.
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288 | 3b2f6619 | Nikos Skalkotos |
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289 | 3b2f6619 | Nikos Skalkotos | * ftype: The action will only be performed on files of this
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290 | 3b2f6619 | Nikos Skalkotos | type. For a list of all allowed filetypes, see here:
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291 | 3b2f6619 | Nikos Skalkotos | http://libguestfs.org/guestfs.3.html#guestfs_readdir
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292 | 3b2f6619 | Nikos Skalkotos |
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293 | 3b2f6619 | Nikos Skalkotos | * exclude: Exclude all files that follow this pattern.
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294 | 3b2f6619 | Nikos Skalkotos | """
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295 | 8c574358 | Nikos Skalkotos | maxdepth = None if 'maxdepth' not in kargs else kargs['maxdepth'] |
296 | 8c574358 | Nikos Skalkotos | if maxdepth == 0: |
297 | 8c574358 | Nikos Skalkotos | return
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298 | 8c574358 | Nikos Skalkotos | |
299 | 8c574358 | Nikos Skalkotos | # maxdepth -= 1
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300 | 8c574358 | Nikos Skalkotos | maxdepth = None if maxdepth is None else maxdepth - 1 |
301 | 8c574358 | Nikos Skalkotos | kargs['maxdepth'] = maxdepth
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302 | 8c574358 | Nikos Skalkotos | |
303 | 8c574358 | Nikos Skalkotos | exclude = None if 'exclude' not in kargs else kargs['exclude'] |
304 | 8c574358 | Nikos Skalkotos | ftype = None if 'ftype' not in kargs else kargs['ftype'] |
305 | 8c574358 | Nikos Skalkotos | has_ftype = lambda x, y: y is None and True or x['ftyp'] == y |
306 | 8c574358 | Nikos Skalkotos | |
307 | 8c574358 | Nikos Skalkotos | for f in self.g.readdir(directory): |
308 | 8c574358 | Nikos Skalkotos | if f['name'] in ('.', '..'): |
309 | 8c574358 | Nikos Skalkotos | continue
|
310 | 8c574358 | Nikos Skalkotos | |
311 | 8c574358 | Nikos Skalkotos | full_path = "%s/%s" % (directory, f['name']) |
312 | 8c574358 | Nikos Skalkotos | |
313 | 8c574358 | Nikos Skalkotos | if exclude and re.match(exclude, full_path): |
314 | 8c574358 | Nikos Skalkotos | continue
|
315 | 8c574358 | Nikos Skalkotos | |
316 | 8c574358 | Nikos Skalkotos | if has_ftype(f, 'd'): |
317 | 121f3bc0 | Nikos Skalkotos | self._foreach_file(full_path, action, **kargs)
|
318 | 8c574358 | Nikos Skalkotos | |
319 | 8c574358 | Nikos Skalkotos | if has_ftype(f, ftype):
|
320 | 8c574358 | Nikos Skalkotos | action(full_path) |
321 | 0d5a999d | Nikos Skalkotos | |
322 | 121f3bc0 | Nikos Skalkotos | def _do_collect_metadata(self): |
323 | 121f3bc0 | Nikos Skalkotos | """helper method for collect_metadata"""
|
324 | 121f3bc0 | Nikos Skalkotos | self.meta['ROOT_PARTITION'] = "%d" % self.g.part_to_partnum(self.root) |
325 | 121f3bc0 | Nikos Skalkotos | self.meta['OSFAMILY'] = self.g.inspect_get_type(self.root) |
326 | 121f3bc0 | Nikos Skalkotos | self.meta['OS'] = self.g.inspect_get_distro(self.root) |
327 | 121f3bc0 | Nikos Skalkotos | if self.meta['OS'] == "unknown": |
328 | 121f3bc0 | Nikos Skalkotos | self.meta['OS'] = self.meta['OSFAMILY'] |
329 | 121f3bc0 | Nikos Skalkotos | self.meta['DESCRIPTION'] = self.g.inspect_get_product_name(self.root) |
330 | 71b0ab28 | Nikos Skalkotos | |
331 | 71b0ab28 | Nikos Skalkotos | def _do_mount(self, readonly): |
332 | 121f3bc0 | Nikos Skalkotos | """helper method for mount"""
|
333 | 71b0ab28 | Nikos Skalkotos | try:
|
334 | 71b0ab28 | Nikos Skalkotos | self.g.mount_options('ro' if readonly else 'rw', self.root, '/') |
335 | 71b0ab28 | Nikos Skalkotos | except RuntimeError as msg: |
336 | 71b0ab28 | Nikos Skalkotos | self.out.warn("unable to mount the root partition: %s" % msg) |
337 | 71b0ab28 | Nikos Skalkotos | return False |
338 | 71b0ab28 | Nikos Skalkotos | |
339 | 71b0ab28 | Nikos Skalkotos | return True |
340 | 71b0ab28 | Nikos Skalkotos | |
341 | aa2062ba | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |