From patchwork Wed Dec 18 11:09:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13913503 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 718DEE77188 for ; Wed, 18 Dec 2024 11:13:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tNrxC-0006mW-1u; Wed, 18 Dec 2024 06:10:58 -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 1tNrxA-0006ln-61 for qemu-devel@nongnu.org; Wed, 18 Dec 2024 06:10:56 -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 1tNrx8-0005qS-GG for qemu-devel@nongnu.org; Wed, 18 Dec 2024 06:10:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1734520253; 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=MtIzsVKamrUhyld3Jztu+ZWqd5i0r0qoSFohUp5BuIE=; b=beQSIgjTBGg8/zQ764NNdCDsRGN8lI3poYsnHiGCRMBheTmjwc8fV1Hr0+tIv20lPtury9 8fF+7Np9hrc7MAhPNINc+d5butG+g4sQEiL/a8Ck/b3MyVM80wIRSTWPAWVrnmSwaAaq8Q 8Lulc0YMlWXnAdL5up39DyI0TA5uX1g= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-646-slr5ylzqPeyID3uvfq8hSg-1; Wed, 18 Dec 2024 06:10:52 -0500 X-MC-Unique: slr5ylzqPeyID3uvfq8hSg-1 X-Mimecast-MFC-AGG-ID: slr5ylzqPeyID3uvfq8hSg Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 89A1E1954B1E for ; Wed, 18 Dec 2024 11:10:51 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.192.114]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id B03A119560AD; Wed, 18 Dec 2024 11:10:49 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi Subject: [PULL 21/38] tests/functional: add a generalized archive_extract Date: Wed, 18 Dec 2024 12:09:41 +0100 Message-ID: <20241218110958.226932-22-thuth@redhat.com> In-Reply-To: <20241218110958.226932-1-thuth@redhat.com> References: <20241218110958.226932-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 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=-1.116, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: Daniel P. Berrangé There are many types of archives that the tests deal with. Provide a generalized 'archive_extract' that can detect the format and delegate to the appropriate helper for extraction. This ensures that all archive extraction code follows the same design pattern. Reviewed-by: Thomas Huth Signed-off-by: Daniel P. Berrangé Message-ID: <20241217155953.3950506-22-berrange@redhat.com> Signed-off-by: Thomas Huth --- tests/functional/qemu_test/__init__.py | 1 + tests/functional/qemu_test/archive.py | 58 ++++++++++++++++++++++++++ 2 files changed, 59 insertions(+) diff --git a/tests/functional/qemu_test/__init__.py b/tests/functional/qemu_test/__init__.py index fe6cbe3a8a..665c482d13 100644 --- a/tests/functional/qemu_test/__init__.py +++ b/tests/functional/qemu_test/__init__.py @@ -16,3 +16,4 @@ from .decorators import skipIfMissingCommands, skipIfNotMachine, \ skipFlakyTest, skipUntrustedTest, skipBigDataTest, \ skipIfMissingImports +from .archive import archive_extract diff --git a/tests/functional/qemu_test/archive.py b/tests/functional/qemu_test/archive.py index bc448dee4a..c439d9413a 100644 --- a/tests/functional/qemu_test/archive.py +++ b/tests/functional/qemu_test/archive.py @@ -10,8 +10,10 @@ import os from subprocess import check_call, run, DEVNULL import tarfile +from urllib.parse import urlparse import zipfile +from .asset import Asset from .cmd import run_cmd @@ -56,3 +58,59 @@ def deb_extract(archive, dest_dir, member=None): tar_extract(file_path, dest_dir, member) finally: os.chdir(cwd) + +''' +@params archive: filename, Asset, or file-like object to extract +@params dest_dir: target directory to extract into +@params member: optional member file to limit extraction to + +Extracts @archive into @dest_dir. All files are extracted +unless @member specifies a limit. + +If @format is None, heuristics will be applied to guess the format +from the filename or Asset URL. @format must be non-None if @archive +is a file-like object. +''' +def archive_extract(archive, dest_dir, format=None, member=None): + if format is None: + format = guess_archive_format(archive) + if type(archive) == Asset: + archive = str(archive) + + if format == "tar": + tar_extract(archive, dest_dir, member) + elif format == "zip": + zip_extract(archive, dest_dir, member) + elif format == "cpio": + if member is not None: + raise Exception("Unable to filter cpio extraction") + cpio_extract(archive, dest_dir) + elif format == "deb": + if type(archive) != str: + raise Exception("Unable to use file-like object with deb archives") + deb_extract(archive, dest_dir, "./" + member) + else: + raise Exception(f"Unknown archive format {format}") + +''' +@params archive: filename, or Asset to guess + +Guess the format of @compressed, raising an exception if +no format can be determined +''' +def guess_archive_format(archive): + if type(archive) == Asset: + archive = urlparse(archive.url).path + elif type(archive) != str: + raise Exception(f"Unable to guess archive format for {archive}") + + if ".tar." in archive or archive.endswith("tgz"): + return "tar" + elif archive.endswith(".zip"): + return "zip" + elif archive.endswith(".cpio"): + return "cpio" + elif archive.endswith(".deb") or archive.endswith(".udeb"): + return "deb" + else: + raise Exception(f"Unknown archive format for {archive}")