3c8941ffbe
New implementation adds verification of created port forwarding. Also it produce detailed error reporting including verbose output from ssh process. Change-Id: I8841e89cf7e78fad0f99e05d1d83a73cc253d05b Closes-Bug: #1644835
116 lines
3.6 KiB
Python
116 lines
3.6 KiB
Python
#
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# Copyright 2016 Cray Inc., All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import errno
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import tempfile
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import mock
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from bareon_ironic import exception as exc
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from bareon_ironic.common import subproc_utils
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from bareon_ironic.tests import base
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class ProcTerminatorTestCase(base.AbstractTestCase):
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def test(self):
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proc = DummyPopen()
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terminator = subproc_utils.ProcTerminator(proc)
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terminator()
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self.assertEqual(proc.term_rcode, proc.rcode)
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def test_killed_in_advance(self):
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proc = DummyPopen()
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proc.terminate()
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terminator = subproc_utils.ProcTerminator(proc)
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terminator()
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self.assertEqual(proc.term_rcode, proc.rcode)
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def test_ignore_TERM(self):
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proc = DummyPopen()
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proc.terminate = mock.Mock(spec=proc.terminate)
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terminator = subproc_utils.ProcTerminator(
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proc, timeout=.01, force_timeout=.01)
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terminator._poll_delay = 0.001
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terminator()
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self.assertEqual(True, terminator.is_terminated)
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self.assertEqual(True, terminator.is_forced)
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def test_ignore_TERM_without_force(self):
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proc = DummyPopen()
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proc.terminate = mock.Mock(spec=proc.terminate)
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terminator = subproc_utils.ProcTerminator(
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proc, timeout=.01, force=False)
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terminator._poll_delay = 0.1
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self.assertRaises(exc.SurvivedSubprocess, terminator)
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self.assertEqual(False, terminator.is_terminated)
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self.assertEqual(False, terminator.is_forced)
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def test_ignore_KILL(self):
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"""Process dies too slow"""
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proc = DummyPopen()
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proc.terminate = mock.Mock(spec=proc.terminate)
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proc.kill = mock.Mock(spec=proc.kill)
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terminator = subproc_utils.ProcTerminator(
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proc, timeout=.01, force_timeout=.01)
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terminator._poll_delay = 0.001
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self.assertRaises(exc.SurvivedSubprocess, terminator)
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self.assertEqual(False, terminator.is_terminated)
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self.assertEqual(True, terminator.is_forced)
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def test_missing_proc(self):
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proc = DummyPopen()
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proc.terminate = mock.Mock(
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side_effect=OSError(errno.ESRCH, 'Fake error'))
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terminator = subproc_utils.ProcTerminator(proc)
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terminator()
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self.assertEqual(False, terminator.is_terminated)
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def test_insufficient_access(self):
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proc = DummyPopen()
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proc.terminate = mock.Mock(
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side_effect=OSError(errno.EPERM, 'Fake error'))
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terminator = subproc_utils.ProcTerminator(proc)
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self.assertRaises(OSError, terminator)
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class DummyPopen(object):
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def __init__(self, rcode=None, term_rcode=-15, kill_rcode=-9, pid=1234):
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self.rcode = rcode
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self.term_rcode = term_rcode
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self.kill_rcode = kill_rcode
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self.pid = pid
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self.rcode = None
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self.stdin = tempfile.TemporaryFile()
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self.stdout = tempfile.TemporaryFile()
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self.stderr = tempfile.TemporaryFile()
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def terminate(self):
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self.rcode = self.term_rcode
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def kill(self):
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self.rcode = self.kill_rcode
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def poll(self):
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return self.rcode
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