From patchwork Wed Jan 25 02:34:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 13114952 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 01A9FC54E94 for ; Wed, 25 Jan 2023 02:36:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pKVcp-0008Ie-No; Tue, 24 Jan 2023 21:34:59 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pKVco-0008H3-0o for qemu-devel@nongnu.org; Tue, 24 Jan 2023 21:34:58 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pKVcl-0005Me-Bi for qemu-devel@nongnu.org; Tue, 24 Jan 2023 21:34:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1674614094; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=z9dp3+ElD0q8oYIQuI82XS22mPRKhj2bG1quexdZNrs=; b=Ddlx0qFGEE7WLUCH9ogi8GOEPpjeR29RdpFNK3S5U+g0Z4JDRW6yZSG0OZxIX+o3VGMabR mzhxiRT5HHdA1KlKqpgSMMmmLhuVdCjJgKxcavE5CRQazsCLkcrG7/QcaNjAU7E8M+aD0z z9DABTf8++/bqQUAiYkWZoNnIZqekL4= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-266-qzZVAyzlNLq3efhTVCDVTA-1; Tue, 24 Jan 2023 21:34:51 -0500 X-MC-Unique: qzZVAyzlNLq3efhTVCDVTA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B0AD61C04B67; Wed, 25 Jan 2023 02:34:50 +0000 (UTC) Received: from scv.redhat.com (unknown [10.22.16.119]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2A6A52026D4B; Wed, 25 Jan 2023 02:34:50 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Cc: Peter Maydell , =?utf-8?q?Philippe_Mathieu-Dau?= =?utf-8?q?d=C3=A9?= , Kevin Wolf , Wainer dos Santos Moschetta , Eduardo Habkost , John Snow , Hanna Reitz , qemu-block@nongnu.org, Cleber Rosa , Vladimir Sementsov-Ogievskiy , Beraldo Leal , Markus Armbruster , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= Subject: [PULL 6/7] python/qmp/legacy: make QEMUMonitorProtocol accept a socket Date: Tue, 24 Jan 2023 21:34:44 -0500 Message-Id: <20230125023445.3655253-7-jsnow@redhat.com> In-Reply-To: <20230125023445.3655253-1-jsnow@redhat.com> References: <20230125023445.3655253-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Received-SPF: pass client-ip=170.10.133.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Marc-André Lureau Teach QEMUMonitorProtocol to accept an exisiting socket. Signed-off-by: Marc-André Lureau Reviewed-by: Daniel P. Berrangé Message-id: 20230111080101.969151-3-marcandre.lureau@redhat.com Signed-off-by: John Snow --- python/qemu/qmp/legacy.py | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/python/qemu/qmp/legacy.py b/python/qemu/qmp/legacy.py index 1951754455a..8b09ee7dbb5 100644 --- a/python/qemu/qmp/legacy.py +++ b/python/qemu/qmp/legacy.py @@ -22,6 +22,7 @@ # import asyncio +import socket from types import TracebackType from typing import ( Any, @@ -69,22 +70,32 @@ class QEMUMonitorProtocol: :param address: QEMU address, can be either a unix socket path (string) or a tuple in the form ( address, port ) for a TCP - connection + connection or None + :param sock: a socket or None :param server: Act as the socket server. (See 'accept') :param nickname: Optional nickname used for logging. """ - def __init__(self, address: SocketAddrT, + def __init__(self, + address: Optional[SocketAddrT] = None, + sock: Optional[socket.socket] = None, server: bool = False, nickname: Optional[str] = None): + assert address or sock self._qmp = QMPClient(nickname) self._aloop = asyncio.get_event_loop() self._address = address + self._sock = sock self._timeout: Optional[float] = None if server: - self._sync(self._qmp.start_server(self._address)) + if sock: + assert self._sock is not None + self._sync(self._qmp.open_with_socket(self._sock)) + else: + assert self._address is not None + self._sync(self._qmp.start_server(self._address)) _T = TypeVar('_T') @@ -139,6 +150,7 @@ def connect(self, negotiate: bool = True) -> Optional[QMPMessage]: :return: QMP greeting dict, or None if negotiate is false :raise ConnectError: on connection errors """ + assert self._address is not None self._qmp.await_greeting = negotiate self._qmp.negotiate = negotiate