From patchwork Wed Feb 19 16:35:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Foley X-Patchwork-Id: 1240890 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=uxrEMRPD; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 48N40g3MmFz9sPk for ; Thu, 20 Feb 2020 04:07:47 +1100 (AEDT) Received: from localhost ([::1]:56930 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4Sp7-0008Tv-DB for incoming@patchwork.ozlabs.org; Wed, 19 Feb 2020 12:07:45 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41990) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4SOJ-0003CF-7E for qemu-devel@nongnu.org; Wed, 19 Feb 2020 11:40:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j4SOH-00085D-Eh for qemu-devel@nongnu.org; Wed, 19 Feb 2020 11:40:03 -0500 Received: from mail-pj1-x1044.google.com ([2607:f8b0:4864:20::1044]:33963) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j4SOH-00084f-6a for qemu-devel@nongnu.org; Wed, 19 Feb 2020 11:40:01 -0500 Received: by mail-pj1-x1044.google.com with SMTP id f2so258273pjq.1 for ; Wed, 19 Feb 2020 08:40:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=7RppIHsUBx+sMUATckkjKS/fMgtzYfrRf6rL6C92oB4=; b=uxrEMRPDI4OXMJQZdOigni0/MA+4Xdv2uZiAysEpP0kA0+6JpNw+XmQaoK7TPjLNs0 wP5zZJZNbZTuKfAQx1VRmOeGvu0TI2pVB57i3ubYpiut+2isqnYMJjaJdF2xS4EThn36 XeB5YtQv7xJkSkU5d3yfemMTqIVWcHoAXNPiynyrlqUwHcGN+Cxduswb3bWr8EL4FAiD 7rPzXHDL2hKBHaSwtQNyD7BYExxhroRdQ6u1LbpZ8pCkpD4NUJ76oLKfk44Uns2WJz4c 21r9CsiqXyQwb/vPUgif3JDnlUS6Ykgz5ZJaNQ3EQpAV6Mg/y2D6jNCEwXG2ej/JNv4c Tfaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=7RppIHsUBx+sMUATckkjKS/fMgtzYfrRf6rL6C92oB4=; b=qXvEE13bYzHJJoVvraBGKfS382l8nHXcf+Dhb1shTeyGAYHxwm5stGEHGqfZqD/+Hy LybPEBkeXW1fX2NQ6l8cocOwgFQrcwB5hxDFjWb59CsMiY1xzxr6WKHmks8k6QLtez7G 5yK6BCL21k2yCIkSdY0kRgWV6JOdb+QepzZkc90wO9Ht7xBzr14J9GXbSAYgz5seJvv2 W9bbyoi6c+XD7Hc5CRdow1ASVO9jqaGlna8qEXse3ftAN8B1ITP/QHrI4qL5KusXOmco a9zrBwKwGUG+/T6zPcGRZRDDa56s4QF55wEUAj8b9mEJ7j52I5S8gFGeYqU0vIZaxedO XWHg== X-Gm-Message-State: APjAAAUwtd1EjbM/zTemNJn7VsdpI607kUPOobJjoj6WbZk1E3i/hiSL x94bxsU4Dd9wy5h665mu4bYijwH/XXU= X-Google-Smtp-Source: APXvYqzXKW/487/6schOn0OS0C7pXXKaHXKL1vcuyhZnmkcq+1PvlF+zqRStFrDliyJhDRhzqOhQGw== X-Received: by 2002:a17:902:fe10:: with SMTP id g16mr26507709plj.93.1582130399673; Wed, 19 Feb 2020 08:39:59 -0800 (PST) Received: from Rfoley-MA01.hsd1.ma.comcast.net ([2601:199:4480:60c0:3cc2:5eb7:e248:ad23]) by smtp.gmail.com with ESMTPSA id a69sm112362pfa.129.2020.02.19.08.39.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2020 08:39:59 -0800 (PST) From: Robert Foley To: qemu-devel@nongnu.org Subject: [PATCH v2 08/14] tests/vm: Added configuration file support Date: Wed, 19 Feb 2020 11:35:31 -0500 Message-Id: <20200219163537.22098-9-robert.foley@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200219163537.22098-1-robert.foley@linaro.org> References: <20200219163537.22098-1-robert.foley@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::1044 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: philmd@redhat.com, alex.bennee@linaro.org, robert.foley@linaro.org, peter.puhov@linaro.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Changes to tests/vm/basevm.py to allow accepting a configuration file as a parameter. Allows for specifying VM options such as cpu, machine, memory, and arbitrary qemu arguments for specifying options such as NUMA configuration. Also added an example conf_example_aarch64.yml and conf_example_x86.yml. Signed-off-by: Robert Foley --- tests/vm/Makefile.include | 2 ++ tests/vm/basevm.py | 29 +++++++++++++++++- tests/vm/conf_example_aarch64.yml | 51 +++++++++++++++++++++++++++++++ tests/vm/conf_example_x86.yml | 50 ++++++++++++++++++++++++++++++ 4 files changed, 131 insertions(+), 1 deletion(-) create mode 100644 tests/vm/conf_example_aarch64.yml create mode 100644 tests/vm/conf_example_x86.yml diff --git a/tests/vm/Makefile.include b/tests/vm/Makefile.include index 76a1bd7fe8..e19072f303 100644 --- a/tests/vm/Makefile.include +++ b/tests/vm/Makefile.include @@ -36,6 +36,8 @@ vm-help vm-test: @echo " V=1 - Enable verbose ouput on host and guest commands" @echo " QEMU=/path/to/qemu - Change path to QEMU binary" @echo " QEMU_IMG=/path/to/qemu-img - Change path to qemu-img tool" + @echo " QEMU_CONFIG=/path/conf.yml - Change path to VM configuration .yml file." + @echo " See conf_example_*.yml for file format details." vm-build-all: $(addprefix vm-build-, $(IMAGES)) diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py index ed1b56bcea..a24ce090c7 100644 --- a/tests/vm/basevm.py +++ b/tests/vm/basevm.py @@ -29,6 +29,7 @@ import tempfile import shutil import multiprocessing import traceback +import yaml SSH_KEY_FILE = os.path.join(os.path.dirname(__file__), "..", "keys", "id_rsa") @@ -474,9 +475,31 @@ class BaseVM(object): cwd=cidir, stdin=self._devnull, stdout=self._stdout, stderr=self._stdout) - return os.path.join(cidir, "cloud-init.iso") +def parse_config(config, args): + """ Parse yaml config and populate our config structure. + The yaml config allows the user to override the + defaults for VM parameters. In many cases these + defaults can be overridden without rebuilding the VM.""" + if args.config: + config_file = args.config + elif 'QEMU_CONFIG' in os.environ: + config_file = os.environ['QEMU_CONFIG'] + else: + return config + if not os.path.exists(config_file): + raise Exception("config file {} does not exist".format(config_file)) + with open(config_file) as f: + yaml_dict = yaml.safe_load(f) + + if 'qemu-conf' in yaml_dict: + config.update(yaml_dict['qemu-conf']) + else: + raise Exception("config file {} is not valid"\ + " missing qemu-conf".format(config_file)) + return config + def parse_args(vmcls): def get_default_jobs(): @@ -513,6 +536,9 @@ def parse_args(vmcls): help="run tests with a snapshot") parser.add_option("--log-console", action="store_true", help="Log console to file.") + parser.add_option("--config", "-c", default=None, + help="Provide config yaml for configuration. "\ + "See config_example.yaml for example.") parser.disable_interspersed_args() return parser.parse_args() @@ -524,6 +550,7 @@ def main(vmcls, config=None): if not argv and not args.build_qemu and not args.build_image: print("Nothing to do?") return 1 + config = parse_config(config, args) logging.basicConfig(level=(logging.DEBUG if args.debug else logging.WARN)) vm = vmcls(debug=args.debug, vcpus=args.jobs, config=config, diff --git a/tests/vm/conf_example_aarch64.yml b/tests/vm/conf_example_aarch64.yml new file mode 100644 index 0000000000..9d44ae356f --- /dev/null +++ b/tests/vm/conf_example_aarch64.yml @@ -0,0 +1,51 @@ +# +# Example yaml for use by any of the scripts in tests/vm. +# Can be provided as an environment variable QEMU_CONFIG +# +qemu-conf: + + # If any of the below are not provided, we will just use the qemu defaults. + + # Login username and password(has to be sudo enabled) + guest_user: qemu + guest_pass: "qemupass" + + # Password for root user can be different from guest. + root_pass: "qemupass" + + # If one key is provided, both must be provided. + #ssh_key: /complete/path/of/your/keyfile/id_rsa + #ssh_pub_key: /complete/path/of/your/keyfile/id_rsa.pub + + cpu: max + machine: virt,gic-version=max + memory: 16G + + # The below is a example for how to configure NUMA topology with + # 4 NUMA nodes and 2 different NUMA distances. + qemu_args: "-smp cpus=16,sockets=2,cores=8 + -numa node,cpus=0-3,nodeid=0 -numa node,cpus=4-7,nodeid=1 + -numa node,cpus=8-11,nodeid=2 -numa node,cpus=12-15,nodeid=3 + -numa dist,src=0,dst=1,val=15 -numa dist,src=2,dst=3,val=15 + -numa dist,src=0,dst=2,val=20 -numa dist,src=0,dst=3,val=20 + -numa dist,src=1,dst=2,val=20 -numa dist,src=1,dst=3,val=20" + + # By default we do not set the DNS. + # You override the defaults by setting the below. + #dns: 1.234.567.89 + + # By default we will use a "block" device, but + # you can also boot from a "scsi" device. + # Just keep in mind your scripts might need to change + # As you will have /dev/sda instead of /dev/vda (for block device) + boot_dev_type: "block" + + # By default the ssh port is not fixed. + # A fixed ssh port makes it easier for automated tests. + #ssh_port: 5555 + + # To install a different set of packages, provide a command to issue + #install_cmds: "apt-get update ; apt-get build-dep -y qemu" + + # Or to skip the install entirely, just provide "" + #install_cmds: "" diff --git a/tests/vm/conf_example_x86.yml b/tests/vm/conf_example_x86.yml new file mode 100644 index 0000000000..78d3f5830f --- /dev/null +++ b/tests/vm/conf_example_x86.yml @@ -0,0 +1,50 @@ +# +# Example yaml for use by any of the x86 based scripts in tests/vm. +# Can be provided as an environment variable QEMU_CONFIG +# +qemu-conf: + + # If any of the below are not provided, we will just use the qemu defaults. + + # Login username and password(has to be sudo enabled) + guest_user: "qemu" + guest_pass: "qemupass" + + # Password for root user can be different from guest. + root_pass: "qemupass" + + # Provide default ssh keys of current user. + # You need to edit the below for your user. + #ssh_key_file: /home//.ssh/id_rsa + #ssh_pub_key_file: /home//.ssh/id_rsa.pub + + cpu: max + machine: pc + memory: 8G + + # The below is a example for how to configure NUMA topology with + # 4 NUMA nodes and 2 different NUMA distances. + qemu_args: "-smp cpus=8,sockets=2,cores=4 + -object memory-backend-ram,size=4G,policy=bind,host-nodes=0,id=ram-node0 + -object memory-backend-ram,size=4G,policy=bind,host-nodes=0,id=ram-node1 + -object memory-backend-ram,size=4G,policy=bind,host-nodes=1,id=ram-node2 + -object memory-backend-ram,size=4G,policy=bind,host-nodes=1,id=ram-node3 + -numa node,cpus=0-1,nodeid=0 -numa node,cpus=2-3,nodeid=1 + -numa node,cpus=4-5,nodeid=2 -numa node,cpus=6-7,nodeid=3 + -numa dist,src=0,dst=1,val=15 -numa dist,src=2,dst=3,val=15 + -numa dist,src=0,dst=2,val=20 -numa dist,src=0,dst=3,val=20 + -numa dist,src=1,dst=2,val=20 -numa dist,src=1,dst=3,val=20" + + # By default we do not set the DNS. + # You override the defaults by setting the below. + #dns: "1.234.567.89" + + # By default we will use a "block" device, but + # you can also boot from a "scsi" device. + # Just keep in mind your scripts might need to change + # As you will have /dev/sda instead of /dev/vda (for block device) + boot_dev_type: "block" + + # By default the ssh port is not fixed. + # A fixed ssh port makes it easier for automated tests. + ssh_port: 5555