diff options
| -rw-r--r-- | python/qemu/aqmp/__init__.py | 12 | ||||
| -rw-r--r-- | python/qemu/aqmp/legacy.py | 138 | ||||
| -rw-r--r-- | python/qemu/machine/machine.py | 85 | ||||
| -rwxr-xr-x | python/tests/iotests-mypy.sh | 4 | ||||
| -rwxr-xr-x | python/tests/iotests-pylint.sh | 4 | ||||
| -rwxr-xr-x | scripts/simplebench/bench_block_job.py | 3 | ||||
| -rwxr-xr-x | tests/qemu-iotests/040 | 7 | ||||
| -rwxr-xr-x | tests/qemu-iotests/218 | 2 | ||||
| -rwxr-xr-x | tests/qemu-iotests/255 | 2 | ||||
| -rwxr-xr-x | tests/qemu-iotests/297 | 109 | ||||
| -rwxr-xr-x | tests/qemu-iotests/300 | 13 | ||||
| -rw-r--r-- | tests/qemu-iotests/iotests.py | 20 | ||||
| -rw-r--r-- | tests/qemu-iotests/linters.py | 105 | ||||
| -rw-r--r-- | tests/qemu-iotests/mypy.ini | 12 | ||||
| -rw-r--r-- | tests/qemu-iotests/pylintrc | 16 | ||||
| -rwxr-xr-x | tests/qemu-iotests/tests/mirror-top-perms | 17 |
16 files changed, 427 insertions, 122 deletions
diff --git a/python/qemu/aqmp/__init__.py b/python/qemu/aqmp/__init__.py index d1b0e4d..880d5b6 100644 --- a/python/qemu/aqmp/__init__.py +++ b/python/qemu/aqmp/__init__.py @@ -22,7 +22,6 @@ managing QMP events. # the COPYING file in the top-level directory. import logging -import warnings from .error import AQMPError from .events import EventListener @@ -31,17 +30,6 @@ from .protocol import ConnectError, Runstate, StateError from .qmp_client import ExecInterruptedError, ExecuteError, QMPClient -_WMSG = """ - -The Asynchronous QMP library is currently in development and its API -should be considered highly fluid and subject to change. It should -not be used by any other scripts checked into the QEMU tree. - -Proceed with caution! -""" - -warnings.warn(_WMSG, FutureWarning) - # Suppress logging unless an application engages it. logging.getLogger('qemu.aqmp').addHandler(logging.NullHandler()) diff --git a/python/qemu/aqmp/legacy.py b/python/qemu/aqmp/legacy.py new file mode 100644 index 0000000..9e7b9fb --- /dev/null +++ b/python/qemu/aqmp/legacy.py @@ -0,0 +1,138 @@ +""" +Sync QMP Wrapper + +This class pretends to be qemu.qmp.QEMUMonitorProtocol. +""" + +import asyncio +from typing import ( + Awaitable, + List, + Optional, + TypeVar, + Union, +) + +import qemu.qmp +from qemu.qmp import QMPMessage, QMPReturnValue, SocketAddrT + +from .qmp_client import QMPClient + + +# pylint: disable=missing-docstring + + +class QEMUMonitorProtocol(qemu.qmp.QEMUMonitorProtocol): + def __init__(self, address: SocketAddrT, + server: bool = False, + nickname: Optional[str] = None): + + # pylint: disable=super-init-not-called + self._aqmp = QMPClient(nickname) + self._aloop = asyncio.get_event_loop() + self._address = address + self._timeout: Optional[float] = None + + _T = TypeVar('_T') + + def _sync( + self, future: Awaitable[_T], timeout: Optional[float] = None + ) -> _T: + return self._aloop.run_until_complete( + asyncio.wait_for(future, timeout=timeout) + ) + + def _get_greeting(self) -> Optional[QMPMessage]: + if self._aqmp.greeting is not None: + # pylint: disable=protected-access + return self._aqmp.greeting._asdict() + return None + + # __enter__ and __exit__ need no changes + # parse_address needs no changes + + def connect(self, negotiate: bool = True) -> Optional[QMPMessage]: + self._aqmp.await_greeting = negotiate + self._aqmp.negotiate = negotiate + + self._sync( + self._aqmp.connect(self._address) + ) + return self._get_greeting() + + def accept(self, timeout: Optional[float] = 15.0) -> QMPMessage: + self._aqmp.await_greeting = True + self._aqmp.negotiate = True + + self._sync( + self._aqmp.accept(self._address), + timeout + ) + + ret = self._get_greeting() + assert ret is not None + return ret + + def cmd_obj(self, qmp_cmd: QMPMessage) -> QMPMessage: + return dict( + self._sync( + # pylint: disable=protected-access + + # _raw() isn't a public API, because turning off + # automatic ID assignment is discouraged. For + # compatibility with iotests *only*, do it anyway. + self._aqmp._raw(qmp_cmd, assign_id=False), + self._timeout + ) + ) + + # Default impl of cmd() delegates to cmd_obj + + def command(self, cmd: str, **kwds: object) -> QMPReturnValue: + return self._sync( + self._aqmp.execute(cmd, kwds), + self._timeout + ) + + def pull_event(self, + wait: Union[bool, float] = False) -> Optional[QMPMessage]: + if not wait: + # wait is False/0: "do not wait, do not except." + if self._aqmp.events.empty(): + return None + + # If wait is 'True', wait forever. If wait is False/0, the events + # queue must not be empty; but it still needs some real amount + # of time to complete. + timeout = None + if wait and isinstance(wait, float): + timeout = wait + + return dict( + self._sync( + self._aqmp.events.get(), + timeout + ) + ) + + def get_events(self, wait: Union[bool, float] = False) -> List[QMPMessage]: + events = [dict(x) for x in self._aqmp.events.clear()] + if events: + return events + + event = self.pull_event(wait) + return [event] if event is not None else [] + + def clear_events(self) -> None: + self._aqmp.events.clear() + + def close(self) -> None: + self._sync( + self._aqmp.disconnect() + ) + + def settimeout(self, timeout: Optional[float]) -> None: + self._timeout = timeout + + def send_fd_scm(self, fd: int) -> None: + self._aqmp.send_fd_scm(fd) diff --git a/python/qemu/machine/machine.py b/python/qemu/machine/machine.py index 056d340..a487c39 100644 --- a/python/qemu/machine/machine.py +++ b/python/qemu/machine/machine.py @@ -41,7 +41,6 @@ from typing import ( ) from qemu.qmp import ( # pylint: disable=import-error - QEMUMonitorProtocol, QMPMessage, QMPReturnValue, SocketAddrT, @@ -50,6 +49,12 @@ from qemu.qmp import ( # pylint: disable=import-error from . import console_socket +if os.environ.get('QEMU_PYTHON_LEGACY_QMP'): + from qemu.qmp import QEMUMonitorProtocol +else: + from qemu.aqmp.legacy import QEMUMonitorProtocol + + LOG = logging.getLogger(__name__) @@ -170,6 +175,7 @@ class QEMUMachine: self._console_socket: Optional[socket.socket] = None self._remove_files: List[str] = [] self._user_killed = False + self._quit_issued = False def __enter__(self: _T) -> _T: return self @@ -341,9 +347,15 @@ class QEMUMachine: # Comprehensive reset for the failed launch case: self._early_cleanup() - if self._qmp_connection: - self._qmp.close() - self._qmp_connection = None + try: + self._close_qmp_connection() + except Exception as err: # pylint: disable=broad-except + LOG.warning( + "Exception closing QMP connection: %s", + str(err) if str(err) else type(err).__name__ + ) + finally: + assert self._qmp_connection is None self._close_qemu_log_file() @@ -368,6 +380,7 @@ class QEMUMachine: command = '' LOG.warning(msg, -int(exitcode), command) + self._quit_issued = False self._user_killed = False self._launched = False @@ -418,6 +431,31 @@ class QEMUMachine: close_fds=False) self._post_launch() + def _close_qmp_connection(self) -> None: + """ + Close the underlying QMP connection, if any. + + Dutifully report errors that occurred while closing, but assume + that any error encountered indicates an abnormal termination + process and not a failure to close. + """ + if self._qmp_connection is None: + return + + try: + self._qmp.close() + except EOFError: + # EOF can occur as an Exception here when using the Async + # QMP backend. It indicates that the server closed the + # stream. If we successfully issued 'quit' at any point, + # then this was expected. If the remote went away without + # our permission, it's worth reporting that as an abnormal + # shutdown case. + if not (self._user_killed or self._quit_issued): + raise + finally: + self._qmp_connection = None + def _early_cleanup(self) -> None: """ Perform any cleanup that needs to happen before the VM exits. @@ -443,15 +481,13 @@ class QEMUMachine: self._subp.kill() self._subp.wait(timeout=60) - def _soft_shutdown(self, timeout: Optional[int], - has_quit: bool = False) -> None: + def _soft_shutdown(self, timeout: Optional[int]) -> None: """ Perform early cleanup, attempt to gracefully shut down the VM, and wait for it to terminate. :param timeout: Timeout in seconds for graceful shutdown. A value of None is an infinite wait. - :param has_quit: When True, don't attempt to issue 'quit' QMP command :raise ConnectionReset: On QMP communication errors :raise subprocess.TimeoutExpired: When timeout is exceeded waiting for @@ -460,21 +496,24 @@ class QEMUMachine: self._early_cleanup() if self._qmp_connection: - if not has_quit: - # Might raise ConnectionReset - self._qmp.cmd('quit') + try: + if not self._quit_issued: + # May raise ExecInterruptedError or StateError if the + # connection dies or has *already* died. + self.qmp('quit') + finally: + # Regardless, we want to quiesce the connection. + self._close_qmp_connection() # May raise subprocess.TimeoutExpired self._subp.wait(timeout=timeout) - def _do_shutdown(self, timeout: Optional[int], - has_quit: bool = False) -> None: + def _do_shutdown(self, timeout: Optional[int]) -> None: """ Attempt to shutdown the VM gracefully; fallback to a hard shutdown. :param timeout: Timeout in seconds for graceful shutdown. A value of None is an infinite wait. - :param has_quit: When True, don't attempt to issue 'quit' QMP command :raise AbnormalShutdown: When the VM could not be shut down gracefully. The inner exception will likely be ConnectionReset or @@ -482,13 +521,13 @@ class QEMUMachine: may result in its own exceptions, likely subprocess.TimeoutExpired. """ try: - self._soft_shutdown(timeout, has_quit) + self._soft_shutdown(timeout) except Exception as exc: self._hard_shutdown() raise AbnormalShutdown("Could not perform graceful shutdown") \ from exc - def shutdown(self, has_quit: bool = False, + def shutdown(self, hard: bool = False, timeout: Optional[int] = 30) -> None: """ @@ -498,7 +537,6 @@ class QEMUMachine: If the VM has not yet been launched, or shutdown(), wait(), or kill() have already been called, this method does nothing. - :param has_quit: When true, do not attempt to issue 'quit' QMP command. :param hard: When true, do not attempt graceful shutdown, and suppress the SIGKILL warning log message. :param timeout: Optional timeout in seconds for graceful shutdown. @@ -512,7 +550,7 @@ class QEMUMachine: self._user_killed = True self._hard_shutdown() else: - self._do_shutdown(timeout, has_quit) + self._do_shutdown(timeout) finally: self._post_shutdown() @@ -529,7 +567,8 @@ class QEMUMachine: :param timeout: Optional timeout in seconds. Default 30 seconds. A value of `None` is an infinite wait. """ - self.shutdown(has_quit=True, timeout=timeout) + self._quit_issued = True + self.shutdown(timeout=timeout) def set_qmp_monitor(self, enabled: bool = True) -> None: """ @@ -574,7 +613,10 @@ class QEMUMachine: conv_keys = True qmp_args = self._qmp_args(conv_keys, args) - return self._qmp.cmd(cmd, args=qmp_args) + ret = self._qmp.cmd(cmd, args=qmp_args) + if cmd == 'quit' and 'error' not in ret and 'return' in ret: + self._quit_issued = True + return ret def command(self, cmd: str, conv_keys: bool = True, @@ -585,7 +627,10 @@ class QEMUMachine: On failure raise an exception. """ qmp_args = self._qmp_args(conv_keys, args) - return self._qmp.command(cmd, **qmp_args) + ret = self._qmp.command(cmd, **qmp_args) + if cmd == 'quit': + self._quit_issued = True + return ret def get_qmp_event(self, wait: bool = False) -> Optional[QMPMessage]: """ diff --git a/python/tests/iotests-mypy.sh b/python/tests/iotests-mypy.sh new file mode 100755 index 0000000..ee76470 --- /dev/null +++ b/python/tests/iotests-mypy.sh @@ -0,0 +1,4 @@ +#!/bin/sh -e + +cd ../tests/qemu-iotests/ +python3 -m linters --mypy diff --git a/python/tests/iotests-pylint.sh b/python/tests/iotests-pylint.sh new file mode 100755 index 0000000..4cae034 --- /dev/null +++ b/python/tests/iotests-pylint.sh @@ -0,0 +1,4 @@ +#!/bin/sh -e + +cd ../tests/qemu-iotests/ +python3 -m linters --pylint diff --git a/scripts/simplebench/bench_block_job.py b/scripts/simplebench/bench_block_job.py index 4f03c12..a403c35 100755 --- a/scripts/simplebench/bench_block_job.py +++ b/scripts/simplebench/bench_block_job.py @@ -28,6 +28,7 @@ import json sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python')) from qemu.machine import QEMUMachine from qemu.qmp import QMPConnectError +from qemu.aqmp import ConnectError def bench_block_job(cmd, cmd_args, qemu_args): @@ -49,7 +50,7 @@ def bench_block_job(cmd, cmd_args, qemu_args): vm.launch() except OSError as e: return {'error': 'popen failed: ' + str(e)} - except (QMPConnectError, socket.timeout): + except (QMPConnectError, ConnectError, socket.timeout): return {'error': 'qemu failed: ' + str(vm.get_log())} try: diff --git a/tests/qemu-iotests/040 b/tests/qemu-iotests/040 index f3677de..6af5ab9 100755 --- a/tests/qemu-iotests/040 +++ b/tests/qemu-iotests/040 @@ -92,10 +92,9 @@ class TestSingleDrive(ImageCommitTestCase): self.vm.add_device('virtio-scsi') self.vm.add_device("scsi-hd,id=scsi0,drive=drive0") self.vm.launch() - self.has_quit = False def tearDown(self): - self.vm.shutdown(has_quit=self.has_quit) + self.vm.shutdown() os.remove(test_img) os.remove(mid_img) os.remove(backing_img) @@ -127,8 +126,6 @@ class TestSingleDrive(ImageCommitTestCase): result = self.vm.qmp('quit') self.assert_qmp(result, 'return', {}) - self.has_quit = True - # Same as above, but this time we add the filter after starting the job @iotests.skip_if_unsupported(['throttle']) def test_commit_plus_filter_and_quit(self): @@ -147,8 +144,6 @@ class TestSingleDrive(ImageCommitTestCase): result = self.vm.qmp('quit') self.assert_qmp(result, 'return', {}) - self.has_quit = True - def test_device_not_found(self): result = self.vm.qmp('block-commit', device='nonexistent', top='%s' % mid_img) self.assert_qmp(result, 'error/class', 'DeviceNotFound') diff --git a/tests/qemu-iotests/218 b/tests/qemu-iotests/218 index 325d824..4922b4d 100755 --- a/tests/qemu-iotests/218 +++ b/tests/qemu-iotests/218 @@ -187,4 +187,4 @@ with iotests.VM() as vm, \ log(vm.qmp('quit')) with iotests.Timeout(5, 'Timeout waiting for VM to quit'): - vm.shutdown(has_quit=True) + vm.shutdown() diff --git a/tests/qemu-iotests/255 b/tests/qemu-iotests/255 index c43aa9c..3d6d0e8 100755 --- a/tests/qemu-iotests/255 +++ b/tests/qemu-iotests/255 @@ -123,4 +123,4 @@ with iotests.FilePath('src.qcow2') as src_path, \ vm.qmp_log('block-job-cancel', device='job0') vm.qmp_log('quit') - vm.shutdown(has_quit=True) + vm.shutdown() diff --git a/tests/qemu-iotests/297 b/tests/qemu-iotests/297 index 91ec34d..ee78a62 100755 --- a/tests/qemu-iotests/297 +++ b/tests/qemu-iotests/297 @@ -17,89 +17,66 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. import os -import re -import shutil import subprocess import sys +from typing import List import iotests +import linters -# TODO: Empty this list! -SKIP_FILES = ( - '030', '040', '041', '044', '045', '055', '056', '057', '065', '093', - '096', '118', '124', '132', '136', '139', '147', '148', '149', - '151', '152', '155', '163', '165', '194', '196', '202', - '203', '205', '206', '207', '208', '210', '211', '212', '213', '216', - '218', '219', '224', '228', '234', '235', '236', '237', '238', - '240', '242', '245', '246', '248', '255', '256', '257', '258', '260', - '262', '264', '266', '274', '277', '280', '281', '295', '296', '298', - '299', '302', '303', '304', '307', - 'nbd-fault-injector.py', 'qcow2.py', 'qcow2_format.py', 'qed.py' -) +# Looking for something? +# +# List of files to exclude from linting: linters.py +# mypy configuration: mypy.ini +# pylint configuration: pylintrc -def is_python_file(filename): - if not os.path.isfile(filename): +def check_linter(linter: str) -> bool: + try: + linters.run_linter(linter, ['--version'], suppress_output=True) + except subprocess.CalledProcessError: + iotests.case_notrun(f"'{linter}' not found") return False + return True - if filename.endswith('.py'): - return True - with open(filename, encoding='utf-8') as f: - try: - first_line = f.readline() - return re.match('^#!.*python', first_line) is not None - except UnicodeDecodeError: # Ignore binary files - return False +def test_pylint(files: List[str]) -> None: + print('=== pylint ===') + sys.stdout.flush() + if not check_linter('pylint'): + return -def run_linters(): - named_tests = [f'tests/{entry}' for entry in os.listdir('tests')] - check_tests = set(os.listdir('.') + named_tests) - set(SKIP_FILES) - files = [filename for filename in check_tests if is_python_file(filename)] + linters.run_linter('pylint', files) - iotests.logger.debug('Files to be checked:') - iotests.logger.debug(', '.join(sorted(files))) - print('=== pylint ===') +def test_mypy(files: List[str]) -> None: + print('=== mypy ===') sys.stdout.flush() - # Todo notes are fine, but fixme's or xxx's should probably just be - # fixed (in tests, at least) + if not check_linter('mypy'): + return + env = os.environ.copy() - subprocess.run(('pylint-3', '--score=n', '--notes=FIXME,XXX', *files), - env=env, check=False) + env['MYPYPATH'] = env['PYTHONPATH'] - print('=== mypy ===') - sys.stdout.flush() + linters.run_linter('mypy', files, env=env, suppress_output=True) - env['MYPYPATH'] = env['PYTHONPATH'] - p = subprocess.run(('mypy', - '--warn-unused-configs', - '--disallow-subclassing-any', - '--disallow-any-generics', - '--disallow-incomplete-defs', - '--disallow-untyped-decorators', - '--no-implicit-optional', - '--warn-redundant-casts', - '--warn-unused-ignores', - '--no-implicit-reexport', - '--namespace-packages', - '--scripts-are-modules', - *files), - env=env, - check=False, - stdout=subprocess.PIPE, - stderr=subprocess.STDOUT, - universal_newlines=True) - - if p.returncode != 0: - print(p.stdout) - - -for linter in ('pylint-3', 'mypy'): - if shutil.which(linter) is None: - iotests.notrun(f'{linter} not found') - -iotests.script_main(run_linters) + +def main() -> None: + files = linters.get_test_files() + + iotests.logger.debug('Files to be checked:') + iotests.logger.debug(', '.join(sorted(files))) + + for test in (test_pylint, test_mypy): + try: + test(files) + except subprocess.CalledProcessError as exc: + # Linter failure will be caught by diffing the IO. + if exc.output: + print(exc.output) + + +iotests.script_main(main) diff --git a/tests/qemu-iotests/300 b/tests/qemu-iotests/300 index 10f9f2a..dbd2838 100755 --- a/tests/qemu-iotests/300 +++ b/tests/qemu-iotests/300 @@ -24,8 +24,6 @@ import random import re from typing import Dict, List, Optional -from qemu.machine import machine - import iotests @@ -461,12 +459,11 @@ class TestBlockBitmapMappingErrors(TestDirtyBitmapMigration): f"'{self.src_node_name}': Name is longer than 255 bytes", log) - # Expect abnormal shutdown of the destination VM because of - # the failed migration - try: - self.vm_b.shutdown() - except machine.AbnormalShutdown: - pass + # Destination VM will terminate w/ error of its own accord + # due to the failed migration. + self.vm_b.wait() + rc = self.vm_b.exitcode() + assert rc is not None and rc > 0 def test_aliased_bitmap_name_too_long(self) -> None: # Longer than the maximum for bitmap names diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index e5fff6d..e2f9d87 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -30,7 +30,7 @@ import struct import subprocess import sys import time -from typing import (Any, Callable, Dict, Iterable, +from typing import (Any, Callable, Dict, Iterable, Iterator, List, Optional, Sequence, TextIO, Tuple, Type, TypeVar) import unittest @@ -114,6 +114,24 @@ luks_default_key_secret_opt = 'key-secret=keysec0' sample_img_dir = os.environ['SAMPLE_IMG_DIR'] +@contextmanager +def change_log_level( + logger_name: str, level: int = logging.CRITICAL) -> Iterator[None]: + """ + Utility function for temporarily changing the log level of a logger. + + This can be used to silence errors that are expected or uninteresting. + """ + _logger = logging.getLogger(logger_name) + current_level = _logger.level + _logger.setLevel(level) + + try: + yield + finally: + _logger.setLevel(current_level) + + def unarchive_sample_image(sample, fname): sample_fname = os.path.join(sample_img_dir, sample + '.bz2') with bz2.open(sample_fname) as f_in, open(fname, 'wb') as f_out: diff --git a/tests/qemu-iotests/linters.py b/tests/qemu-iotests/linters.py new file mode 100644 index 0000000..65c4c4e --- /dev/null +++ b/tests/qemu-iotests/linters.py @@ -0,0 +1,105 @@ +# Copyright (C) 2020 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import os +import re +import subprocess +import sys +from typing import List, Mapping, Optional + + +# TODO: Empty this list! +SKIP_FILES = ( + '030', '040', '041', '044', '045', '055', '056', '057', '065', '093', + '096', '118', '124', '132', '136', '139', '147', '148', '149', + '151', '152', '155', '163', '165', '194', '196', '202', + '203', '205', '206', '207', '208', '210', '211', '212', '213', '216', + '218', '219', '224', '228', '234', '235', '236', '237', '238', + '240', '242', '245', '246', '248', '255', '256', '257', '258', '260', + '262', '264', '266', '274', '277', '280', '281', '295', '296', '298', + '299', '302', '303', '304', '307', + 'nbd-fault-injector.py', 'qcow2.py', 'qcow2_format.py', 'qed.py' +) + + +def is_python_file(filename): + if not os.path.isfile(filename): + return False + + if filename.endswith('.py'): + return True + + with open(filename, encoding='utf-8') as f: + try: + first_line = f.readline() + return re.match('^#!.*python', first_line) is not None + except UnicodeDecodeError: # Ignore binary files + return False + + +def get_test_files() -> List[str]: + named_tests = [f'tests/{entry}' for entry in os.listdir('tests')] + check_tests = set(os.listdir('.') + named_tests) - set(SKIP_FILES) + return list(filter(is_python_file, check_tests)) + + +def run_linter( + tool: str, + args: List[str], + env: Optional[Mapping[str, str]] = None, + suppress_output: bool = False, +) -> None: + """ + Run a python-based linting tool. + + :param suppress_output: If True, suppress all stdout/stderr output. + :raise CalledProcessError: If the linter process exits with failure. + """ + subprocess.run( + ('python3', '-m', tool, *args), + env=env, + check=True, + stdout=subprocess.PIPE if suppress_output else None, + stderr=subprocess.STDOUT if suppress_output else None, + universal_newlines=True, + ) + + +def main() -> None: + """ + Used by the Python CI system as an entry point to run these linters. + """ + def show_usage() -> None: + print(f"Usage: {sys.argv[0]} < --mypy | --pylint >", file=sys.stderr) + sys.exit(1) + + if len(sys.argv) != 2: + show_usage() + + files = get_test_files() + + if sys.argv[1] == '--pylint': + run_linter('pylint', files) + elif sys.argv[1] == '--mypy': + # mypy bug #9852; disable incremental checking as a workaround. + args = ['--no-incremental'] + files + run_linter('mypy', args) + else: + print(f"Unrecognized argument: '{sys.argv[1]}'", file=sys.stderr) + show_usage() + + +if __name__ == '__main__': + main() diff --git a/tests/qemu-iotests/mypy.ini b/tests/qemu-iotests/mypy.ini new file mode 100644 index 0000000..4c0339f --- /dev/null +++ b/tests/qemu-iotests/mypy.ini @@ -0,0 +1,12 @@ +[mypy] +disallow_any_generics = True +disallow_incomplete_defs = True +disallow_subclassing_any = True +disallow_untyped_decorators = True +implicit_reexport = False +namespace_packages = True +no_implicit_optional = True +scripts_are_modules = True +warn_redundant_casts = True +warn_unused_configs = True +warn_unused_ignores = True diff --git a/tests/qemu-iotests/pylintrc b/tests/qemu-iotests/pylintrc index 8cb4e1d..32ab77b 100644 --- a/tests/qemu-iotests/pylintrc +++ b/tests/qemu-iotests/pylintrc @@ -31,6 +31,22 @@ disable=invalid-name, too-many-statements, consider-using-f-string, + +[REPORTS] + +# Activate the evaluation score. +score=no + + +[MISCELLANEOUS] + +# List of note tags to take in consideration, separated by a comma. +# TODO notes are fine, but FIXMEs or XXXs should probably just be +# fixed (in tests, at least). +notes=FIXME, + XXX, + + [FORMAT] # Maximum number of characters on a single line. diff --git a/tests/qemu-iotests/tests/mirror-top-perms b/tests/qemu-iotests/tests/mirror-top-perms index 3d475aa..0a51a61 100755 --- a/tests/qemu-iotests/tests/mirror-top-perms +++ b/tests/qemu-iotests/tests/mirror-top-perms @@ -21,11 +21,12 @@ import os -from qemu import qmp +from qemu.aqmp import ConnectError from qemu.machine import machine +from qemu.qmp import QMPConnectError import iotests -from iotests import qemu_img +from iotests import change_log_level, qemu_img image_size = 1 * 1024 * 1024 @@ -99,10 +100,14 @@ class TestMirrorTopPerms(iotests.QMPTestCase): self.vm_b.add_blockdev(f'file,node-name=drive0,filename={source}') self.vm_b.add_device('virtio-blk,drive=drive0,share-rw=on') try: - self.vm_b.launch() - print('ERROR: VM B launched successfully, this should not have ' - 'happened') - except qmp.QMPConnectError: + # Silence AQMP errors temporarily. + # TODO: Remove this and just allow the errors to be logged when + # AQMP fully replaces QMP. + with change_log_level('qemu.aqmp'): + self.vm_b.launch() + print('ERROR: VM B launched successfully, ' + 'this should not have happened') + except (QMPConnectError, ConnectError): assert 'Is another process using the image' in self.vm_b.get_log() result = self.vm.qmp('block-job-cancel', |