root / image_creator / winexe.py @ 63af9c37
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1 | 63af9c37 | Nikos Skalkotos | # -*- coding: utf-8 -*-
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2 | 63af9c37 | Nikos Skalkotos | #
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3 | 63af9c37 | Nikos Skalkotos | # Copyright 2013 GRNET S.A. All rights reserved.
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4 | 63af9c37 | Nikos Skalkotos | #
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5 | 63af9c37 | Nikos Skalkotos | # Redistribution and use in source and binary forms, with or
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6 | 63af9c37 | Nikos Skalkotos | # without modification, are permitted provided that the following
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7 | 63af9c37 | Nikos Skalkotos | # conditions are met:
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8 | 63af9c37 | Nikos Skalkotos | #
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9 | 63af9c37 | Nikos Skalkotos | # 1. Redistributions of source code must retain the above
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10 | 63af9c37 | Nikos Skalkotos | # copyright notice, this list of conditions and the following
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11 | 63af9c37 | Nikos Skalkotos | # disclaimer.
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12 | 63af9c37 | Nikos Skalkotos | #
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13 | 63af9c37 | Nikos Skalkotos | # 2. Redistributions in binary form must reproduce the above
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14 | 63af9c37 | Nikos Skalkotos | # copyright notice, this list of conditions and the following
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15 | 63af9c37 | Nikos Skalkotos | # disclaimer in the documentation and/or other materials
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16 | 63af9c37 | Nikos Skalkotos | # provided with the distribution.
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17 | 63af9c37 | Nikos Skalkotos | #
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18 | 63af9c37 | Nikos Skalkotos | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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19 | 63af9c37 | Nikos Skalkotos | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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20 | 63af9c37 | Nikos Skalkotos | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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21 | 63af9c37 | Nikos Skalkotos | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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22 | 63af9c37 | Nikos Skalkotos | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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23 | 63af9c37 | Nikos Skalkotos | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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24 | 63af9c37 | Nikos Skalkotos | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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25 | 63af9c37 | Nikos Skalkotos | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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26 | 63af9c37 | Nikos Skalkotos | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 | 63af9c37 | Nikos Skalkotos | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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28 | 63af9c37 | Nikos Skalkotos | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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29 | 63af9c37 | Nikos Skalkotos | # POSSIBILITY OF SUCH DAMAGE.
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30 | 63af9c37 | Nikos Skalkotos | #
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31 | 63af9c37 | Nikos Skalkotos | # The views and conclusions contained in the software and
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32 | 63af9c37 | Nikos Skalkotos | # documentation are those of the authors and should not be
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33 | 63af9c37 | Nikos Skalkotos | # interpreted as representing official policies, either expressed
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34 | 63af9c37 | Nikos Skalkotos | # or implied, of GRNET S.A.
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35 | 63af9c37 | Nikos Skalkotos | |
36 | 63af9c37 | Nikos Skalkotos | """This module provides an interface for the WinEXE utility"""
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37 | 63af9c37 | Nikos Skalkotos | |
38 | 63af9c37 | Nikos Skalkotos | import subprocess |
39 | 63af9c37 | Nikos Skalkotos | import time |
40 | 63af9c37 | Nikos Skalkotos | import signal |
41 | 63af9c37 | Nikos Skalkotos | |
42 | 63af9c37 | Nikos Skalkotos | from image_creator.util import FatalError |
43 | 63af9c37 | Nikos Skalkotos | |
44 | 63af9c37 | Nikos Skalkotos | |
45 | 63af9c37 | Nikos Skalkotos | class WinexeTimeout(FatalError): |
46 | 63af9c37 | Nikos Skalkotos | """Raised when a WinExE command times-out"""
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47 | 63af9c37 | Nikos Skalkotos | pass
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48 | 63af9c37 | Nikos Skalkotos | |
49 | 63af9c37 | Nikos Skalkotos | |
50 | 63af9c37 | Nikos Skalkotos | class WinEXE: |
51 | 63af9c37 | Nikos Skalkotos | """Wrapper class for the winexe command"""
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52 | 63af9c37 | Nikos Skalkotos | |
53 | 63af9c37 | Nikos Skalkotos | def __init__(self, username, password, hostname, program='winexe'): |
54 | 63af9c37 | Nikos Skalkotos | self._host = hostname
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55 | 63af9c37 | Nikos Skalkotos | self._user = username
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56 | 63af9c37 | Nikos Skalkotos | self._pass = password
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57 | 63af9c37 | Nikos Skalkotos | self._prog = program
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58 | 63af9c37 | Nikos Skalkotos | |
59 | 63af9c37 | Nikos Skalkotos | # -U USERNAME[%PASSWORD]
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60 | 63af9c37 | Nikos Skalkotos | user = '%s%s' % (self._user, '%%%s' % self._pass if self._pass else "") |
61 | 63af9c37 | Nikos Skalkotos | self._opts = ['-U', user] |
62 | 63af9c37 | Nikos Skalkotos | |
63 | 63af9c37 | Nikos Skalkotos | def reset(self): |
64 | 63af9c37 | Nikos Skalkotos | """Reset all winexe options"""
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65 | 63af9c37 | Nikos Skalkotos | |
66 | 63af9c37 | Nikos Skalkotos | # -U USERNAME[%PASSWORD]
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67 | 63af9c37 | Nikos Skalkotos | user = '%s%s' % (self._user, '%%%s' % self._pass if self._pass else "") |
68 | 63af9c37 | Nikos Skalkotos | self._opts = ['-U', user] |
69 | 63af9c37 | Nikos Skalkotos | |
70 | 63af9c37 | Nikos Skalkotos | def runas(self, username, password): |
71 | 63af9c37 | Nikos Skalkotos | """Run command as this user"""
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72 | 63af9c37 | Nikos Skalkotos | self._opts.append('--runas=%s%%%s' % (username, password)) |
73 | 63af9c37 | Nikos Skalkotos | return self |
74 | 63af9c37 | Nikos Skalkotos | |
75 | 63af9c37 | Nikos Skalkotos | def system(self): |
76 | 63af9c37 | Nikos Skalkotos | """Use SYSTEM account"""
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77 | 63af9c37 | Nikos Skalkotos | self._opts.append('--system') |
78 | 63af9c37 | Nikos Skalkotos | return self |
79 | 63af9c37 | Nikos Skalkotos | |
80 | 63af9c37 | Nikos Skalkotos | def uninstall(self): |
81 | 63af9c37 | Nikos Skalkotos | """Uninstall winexe service after remote execution"""
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82 | 63af9c37 | Nikos Skalkotos | self._opts.append('--uninstall') |
83 | 63af9c37 | Nikos Skalkotos | return self |
84 | 63af9c37 | Nikos Skalkotos | |
85 | 63af9c37 | Nikos Skalkotos | def reinstall(self): |
86 | 63af9c37 | Nikos Skalkotos | """Reinstall winexe service before remote execution"""
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87 | 63af9c37 | Nikos Skalkotos | self._opts.append('--reinstall') |
88 | 63af9c37 | Nikos Skalkotos | return self |
89 | 63af9c37 | Nikos Skalkotos | |
90 | 63af9c37 | Nikos Skalkotos | def debug(self, level): |
91 | 63af9c37 | Nikos Skalkotos | """Set debug level"""
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92 | 63af9c37 | Nikos Skalkotos | self._opts.append('--debuglevel=%d' % level) |
93 | 63af9c37 | Nikos Skalkotos | return self |
94 | 63af9c37 | Nikos Skalkotos | |
95 | 63af9c37 | Nikos Skalkotos | def debug_stderr(self): |
96 | 63af9c37 | Nikos Skalkotos | """Send debug output to STDERR"""
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97 | 63af9c37 | Nikos Skalkotos | self._opts.append('--debug-stderr') |
98 | 63af9c37 | Nikos Skalkotos | |
99 | 63af9c37 | Nikos Skalkotos | def run(self, command, timeout=0): |
100 | 63af9c37 | Nikos Skalkotos | """Run a command on a remote windows system"""
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101 | 63af9c37 | Nikos Skalkotos | |
102 | 63af9c37 | Nikos Skalkotos | args = [self._prog] + self._opts + ["//%s" % self._host] + [command] |
103 | 63af9c37 | Nikos Skalkotos | run = subprocess.Popen(args, stdout=subprocess.PIPE, |
104 | 63af9c37 | Nikos Skalkotos | stderr=subprocess.PIPE) |
105 | 63af9c37 | Nikos Skalkotos | |
106 | 63af9c37 | Nikos Skalkotos | def handler(signum, frame): |
107 | 63af9c37 | Nikos Skalkotos | run.terminate() |
108 | 63af9c37 | Nikos Skalkotos | time.sleep(1)
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109 | 63af9c37 | Nikos Skalkotos | run.poll() |
110 | 63af9c37 | Nikos Skalkotos | if run.returncode is None: |
111 | 63af9c37 | Nikos Skalkotos | run.kill() |
112 | 63af9c37 | Nikos Skalkotos | run.wait() |
113 | 63af9c37 | Nikos Skalkotos | raise WinexeTimeout("Command: `%s' timed-out" % " ".join(args)) |
114 | 63af9c37 | Nikos Skalkotos | |
115 | 63af9c37 | Nikos Skalkotos | signal.signal(signal.SIGALRM, handler) |
116 | 63af9c37 | Nikos Skalkotos | signal.alarm(timeout) |
117 | 63af9c37 | Nikos Skalkotos | stdout, stderr = run.communicate() |
118 | 63af9c37 | Nikos Skalkotos | rc = run.poll() |
119 | 63af9c37 | Nikos Skalkotos | signal.alarm(0)
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120 | 63af9c37 | Nikos Skalkotos | |
121 | 63af9c37 | Nikos Skalkotos | return (stdout, stderr, rc)
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122 | 63af9c37 | Nikos Skalkotos | |
123 | 63af9c37 | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |