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bh=9hBfPgbWRlmnr3gHoNTn2l2v14/i4J/v9qsZPyjpOJU=; b=SKaLUHeA1qO+hlgHKuLgZ/cYnbbM2mMLFtXSZFqwebw9OBu+qJvX/y/p7st1Ltmxb1vJxZ ES0EGr1uCRZIRi1AzVyNKOZSmXCprTlcDkwVUxgy03/m5GMXodiohbbVasyi8PDQJr2v9S fMKCtHbdLGB7yYM4YP276UStiaJHuGc= X-MC-Unique: D0ONXUufNeu_QBIiovIMeQ-1 From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v2 09/16] python/machine.py: Don't modify state in _base_args() Date: Tue, 2 Jun 2020 17:45:21 -0400 Message-Id: <20200602214528.12107-10-jsnow@redhat.com> In-Reply-To: <20200602214528.12107-1-jsnow@redhat.com> References: <20200602214528.12107-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.139.110.120; envelope-from=jsnow@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/02 17:45:34 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Eduardo Habkost , qemu-block@nongnu.org, John Snow , Max Reitz , Cleber Rosa , philmd@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Don't append to the _remove_files list during _base_args; instead do so during _launch. Rework _base_args as a @property to help facilitate this impression. This has the additional benefit of making the type of _console_address easier to analyze statically. Signed-off-by: John Snow --- python/qemu/machine.py | 16 ++++++++++------ python/qemu/qtest.py | 11 ++++++++--- 2 files changed, 18 insertions(+), 9 deletions(-) diff --git a/python/qemu/machine.py b/python/qemu/machine.py index 6b7d188b951..2f12cebde40 100644 --- a/python/qemu/machine.py +++ b/python/qemu/machine.py @@ -25,6 +25,7 @@ import socket import tempfile from typing import ( + List, Optional, Type, ) @@ -122,7 +123,9 @@ def __init__(self, binary, args=3DNone, wrapper=3DNone,= name=3DNone, self._console_index =3D 0 self._console_set =3D False self._console_device_type =3D None - self._console_address =3D None + self._console_address =3D os.path.join( + self._sock_dir, f"{self._name}-console.sock" + ) self._console_socket =3D None self._remove_files =3D [] =20 @@ -237,7 +240,8 @@ def _load_io_log(self): with open(self._qemu_log_path, "r") as iolog: self._iolog =3D iolog.read() =20 - def _base_args(self): + @property + def _base_args(self) -> List[str]: args =3D ['-display', 'none', '-vga', 'none'] =20 if self._qmp_set: @@ -255,9 +259,6 @@ def _base_args(self): for _ in range(self._console_index): args.extend(['-serial', 'null']) if self._console_set: - self._console_address =3D os.path.join(self._sock_dir, - self._name + "-console.so= ck") - self._remove_files.append(self._console_address) chardev =3D ('socket,id=3Dconsole,path=3D%s,server,nowait' % self._console_address) args.extend(['-chardev', chardev]) @@ -273,6 +274,9 @@ def _pre_launch(self): self._qemu_log_path =3D os.path.join(self._temp_dir, self._name + = ".log") self._qemu_log_file =3D open(self._qemu_log_path, 'wb') =20 + if self._console_set: + self._remove_files.append(self._console_address) + if self._qmp_set: if self._remove_monitor_sockfile: assert isinstance(self._monitor_address, str) @@ -345,7 +349,7 @@ def _launch(self): devnull =3D open(os.path.devnull, 'rb') self._pre_launch() self._qemu_full_args =3D (self._wrapper + [self._binary] + - self._base_args() + self._args) + self._base_args + self._args) LOG.debug('VM launch command: %r', ' '.join(self._qemu_full_args)) self._popen =3D subprocess.Popen(self._qemu_full_args, stdin=3Ddevnull, diff --git a/python/qemu/qtest.py b/python/qemu/qtest.py index 888c8bd2f60..05c63a1d583 100644 --- a/python/qemu/qtest.py +++ b/python/qemu/qtest.py @@ -19,7 +19,11 @@ =20 import socket import os -from typing import Optional, TextIO +from typing import ( + List, + Optional, + TextIO, +) =20 from .machine import QEMUMachine =20 @@ -111,8 +115,9 @@ def __init__(self, binary, args=3DNone, name=3DNone, te= st_dir=3D"/var/tmp", self._qtest =3D None self._qtest_path =3D os.path.join(sock_dir, name + "-qtest.sock") =20 - def _base_args(self): - args =3D super()._base_args() + @property + def _base_args(self) -> List[str]: + args =3D super()._base_args args.extend(['-qtest', 'unix:path=3D' + self._qtest_path, '-accel', 'qtest']) return args --=20 2.21.3