Public bug reported:
nova.tests.unit.virt.test_images.QemuTestCase.test_qemu_info_with_errors
is failing in both py27 and py36 tox environments due to a missing mock.
This system does not have qemu(-img) installed in it and running unit
tests returns the following:
==============================
Failed 1 tests - output below:
==============================
nova.tests.unit.virt.test_images.QemuTestCase.test_qemu_info_with_errors
------------------------------------------------------------------------
Captured traceback:
~~~~~~~~~~~~~~~~~~~
b'Traceback (most recent call last):'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/nova/virt/images.py", line
73, in qemu_img_info'
b' out, err = utils.execute(*cmd, prlimit=QEMU_IMG_LIMITS)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/nova/utils.py", line 231,
in execute'
b' return processutils.execute(*cmd, **kwargs)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/oslo_concurrency/processutils.py",
line 424, in execute'
b' cmd=sanitized_cmd)'
b'oslo_concurrency.processutils.ProcessExecutionError: Unexpected error
while running command.'
b'Command:
/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/bin/python -m
oslo_concurrency.prlimit --as=1073741824 --cpu=30 -- env LC_ALL=C LANG=C
qemu-img info /fake/path'
b'Exit code: 127'
b"Stdout: ''"
b"Stderr: '/usr/bin/env: \xe2\x80\x98qemu-img\xe2\x80\x99: No such file or
directory\\n'"
b''
b'During handling of the above exception, another exception occurred:'
b''
b'Traceback (most recent call last):'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/mock/mock.py",
line 1305, in patched'
b' return func(*args, **keywargs)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/nova/tests/unit/virt/test_images.py",
line 37, in test_qemu_info_with_errors'
b" '/fake/path')"
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/testcase.py",
line 485, in assertRaises'
b' self.assertThat(our_callable, matcher)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/testcase.py",
line 496, in assertThat'
b' mismatch_error = self._matchHelper(matchee, matcher, message,
verbose)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/testcase.py",
line 547, in _matchHelper'
b' mismatch = matcher.match(matchee)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/matchers/_exception.py",
line 108, in match'
b' mismatch = self.exception_matcher.match(exc_info)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/matchers/_higherorder.py",
line 62, in match'
b' mismatch = matcher.match(matchee)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/testcase.py",
line 475, in match'
b' reraise(*matchee)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/_compat3x.py",
line 16, in reraise'
b' raise exc_obj.with_traceback(exc_tb)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/matchers/_exception.py",
line 101, in match'
b' result = matchee()'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/testcase.py",
line 1049, in __call__'
b' return self._callable_object(*self._args, **self._kwargs)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/nova/virt/images.py", line
87, in qemu_img_info'
b' raise exception.InvalidDiskInfo(reason=msg)'
b'nova.exception.InvalidDiskInfo: Disk info file is invalid: qemu-img
failed to execute on /fake/path : Unexpected error while running command.'
b'Command:
/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/bin/python -m
oslo_concurrency.prlimit --as=1073741824 --cpu=30 -- env LC_ALL=C LANG=C
qemu-img info /fake/path'
b'Exit code: 127'
b"Stdout: ''"
b"Stderr: '/usr/bin/env: \xe2\x80\x98qemu-img\xe2\x80\x99: No such file or
directory\\n'"
b''
** Affects: nova
Importance: Low
Assignee: Jay Pipes (jaypipes)
Status: New
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https://bugs.launchpad.net/bugs/1765122
Title:
qemu-img execute not mocked in unit tests
Status in OpenStack Compute (nova):
New
Bug description:
nova.tests.unit.virt.test_images.QemuTestCase.test_qemu_info_with_errors
is failing in both py27 and py36 tox environments due to a missing
mock.
This system does not have qemu(-img) installed in it and running unit
tests returns the following:
==============================
Failed 1 tests - output below:
==============================
nova.tests.unit.virt.test_images.QemuTestCase.test_qemu_info_with_errors
------------------------------------------------------------------------
Captured traceback:
~~~~~~~~~~~~~~~~~~~
b'Traceback (most recent call last):'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/nova/virt/images.py", line
73, in qemu_img_info'
b' out, err = utils.execute(*cmd, prlimit=QEMU_IMG_LIMITS)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/nova/utils.py", line 231,
in execute'
b' return processutils.execute(*cmd, **kwargs)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/oslo_concurrency/processutils.py",
line 424, in execute'
b' cmd=sanitized_cmd)'
b'oslo_concurrency.processutils.ProcessExecutionError: Unexpected error
while running command.'
b'Command:
/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/bin/python -m
oslo_concurrency.prlimit --as=1073741824 --cpu=30 -- env LC_ALL=C LANG=C
qemu-img info /fake/path'
b'Exit code: 127'
b"Stdout: ''"
b"Stderr: '/usr/bin/env: \xe2\x80\x98qemu-img\xe2\x80\x99: No such file
or directory\\n'"
b''
b'During handling of the above exception, another exception occurred:'
b''
b'Traceback (most recent call last):'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/mock/mock.py",
line 1305, in patched'
b' return func(*args, **keywargs)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/nova/tests/unit/virt/test_images.py",
line 37, in test_qemu_info_with_errors'
b" '/fake/path')"
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/testcase.py",
line 485, in assertRaises'
b' self.assertThat(our_callable, matcher)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/testcase.py",
line 496, in assertThat'
b' mismatch_error = self._matchHelper(matchee, matcher, message,
verbose)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/testcase.py",
line 547, in _matchHelper'
b' mismatch = matcher.match(matchee)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/matchers/_exception.py",
line 108, in match'
b' mismatch = self.exception_matcher.match(exc_info)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/matchers/_higherorder.py",
line 62, in match'
b' mismatch = matcher.match(matchee)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/testcase.py",
line 475, in match'
b' reraise(*matchee)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/_compat3x.py",
line 16, in reraise'
b' raise exc_obj.with_traceback(exc_tb)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/matchers/_exception.py",
line 101, in match'
b' result = matchee()'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/lib/python3.6/site-packages/testtools/testcase.py",
line 1049, in __call__'
b' return self._callable_object(*self._args, **self._kwargs)'
b' File
"/home/jaypipes/src/git.openstack.org/openstack/nova/nova/virt/images.py", line
87, in qemu_img_info'
b' raise exception.InvalidDiskInfo(reason=msg)'
b'nova.exception.InvalidDiskInfo: Disk info file is invalid: qemu-img
failed to execute on /fake/path : Unexpected error while running command.'
b'Command:
/home/jaypipes/src/git.openstack.org/openstack/nova/.tox/py36/bin/python -m
oslo_concurrency.prlimit --as=1073741824 --cpu=30 -- env LC_ALL=C LANG=C
qemu-img info /fake/path'
b'Exit code: 127'
b"Stdout: ''"
b"Stderr: '/usr/bin/env: \xe2\x80\x98qemu-img\xe2\x80\x99: No such file
or directory\\n'"
b''
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