82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
#!/usr/bin/python2 -O
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# coding=utf-8
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#
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# The Qubes OS Project, https://www.qubes-os.org/
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#
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# Copyright (C) 2014-2015
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# Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
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# Copyright (C) 2015 Wojtek Porczyk <woju@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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import multiprocessing
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import os
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import time
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import unittest
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import qubes.qubes
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import qubes.tests
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import subprocess
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class TC_00_Regressions(qubes.tests.SystemTestsMixin, qubes.tests.QubesTestCase):
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# Bug: #906
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def test_000_bug_906_db_locking(self):
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def create_vm(vmname):
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qc = qubes.qubes.QubesVmCollection()
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qc.lock_db_for_writing()
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qc.load()
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time.sleep(1)
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qc.add_new_vm('QubesAppVm',
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name=vmname, template=qc.get_default_template())
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qc.save()
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qc.unlock_db()
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vmname1, vmname2 = map(self.make_vm_name, ('test1', 'test2'))
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t = multiprocessing.Process(target=create_vm, args=(vmname1,))
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t.start()
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create_vm(vmname2)
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t.join()
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qc = qubes.qubes.QubesVmCollection()
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qc.lock_db_for_reading()
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qc.load()
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qc.unlock_db()
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self.assertIsNotNone(qc.get_vm_by_name(vmname1))
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self.assertIsNotNone(qc.get_vm_by_name(vmname2))
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def test_bug_1389_dispvm_qubesdb_crash(self):
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"""
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Sometimes QubesDB instance in DispVM crashes at startup.
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Unfortunately we don't have reliable way to reproduce it, so try twice
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:return:
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"""
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self.qc.unlock_db()
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for try_no in xrange(2):
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p = subprocess.Popen(['/usr/lib/qubes/qfile-daemon-dvm',
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'qubes.VMShell', 'dom0', 'DEFAULT'],
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=open(os.devnull, 'w'))
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p.stdin.write("qubesdb-read /name || echo ERROR\n")
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dispvm_name = p.stdout.readline()
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p.stdin.close()
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self.assertTrue(dispvm_name.startswith("disp"),
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"Try {} failed".format(try_no))
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