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[209.51.188.17]) by mx.google.com with ESMTPS id n7si5337249ybo.264.2020.07.01.07.02.19 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 01 Jul 2020 07:02:19 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=o0OvLhUp; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:43314 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jqdJb-00012z-8J for patch@linaro.org; Wed, 01 Jul 2020 10:02:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58868) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqdEX-0002Iw-50 for qemu-devel@nongnu.org; Wed, 01 Jul 2020 09:57:05 -0400 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]:39895) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jqdEU-0005qa-1S for qemu-devel@nongnu.org; Wed, 01 Jul 2020 09:57:04 -0400 Received: by mail-wr1-x443.google.com with SMTP id q5so23946291wru.6 for ; Wed, 01 Jul 2020 06:57:01 -0700 (PDT) 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 :mime-version:content-transfer-encoding; bh=Jmf45TdSZl+xaFqF4i+rpuxLxpTS1OvMPwFk/ldTir0=; b=o0OvLhUp4coY2M9yujQyNmzbo1VHRdPx7zruEY4dq/A/yKB/YqV8wiVbhHt5sF3p4q 8muQoWFk50ZVMHV2/NJ+eMWNyLcRy/QXdzd6qcgIKDtF/ittytF3+q7ycL+eRm75LTZq PLR0/ERBhUqup05n4BUxHxgOO778VxtqOuvJO7LfTsROb4gaUF5BeeoqGMhCOVCeiYpN im0ZuQyuqe7/A72cmOaRSGbO//KdOWL/F1O9zvrsd6uV4BohNPkj46PA7yeVX9Xo9rnB aMs/Cwtja2Gg6S5f++pMFGLiJ4Ys+f6M86SKSKmx4mv4eIGef/fuABIM9wDNl66uZpAi i+Uw== 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:mime-version:content-transfer-encoding; bh=Jmf45TdSZl+xaFqF4i+rpuxLxpTS1OvMPwFk/ldTir0=; b=Kz/5ei+KYwsZuJ+gjRaddzpfHAUY2IiDPb+B5aUD/1qPjsoKZVPUyCD0EiS2sMaY9A fWhYm2QsZXgf6OVt/9zmh568v67GeCcpTdnF8ac1c0NBJouLLMxEb9OelfpDHbeoOt4x tdzHw1PX2v0tNpu9fkY8pBi16cOKMFh0uZ172dKkDaYntju3R5gkVTmUvskMV7GYydKE N6Dn2Y4g5MLOaOnjGtLkpb7ZWBqks061lS8dUODLWwlkr3xOzORI3suMm734wcrKAXEl LY5g1FH/y5UrWTnZeFLGj4t3OvrG+I+8tqPsM4oYJxTkCjXm21xWgSFf+ugNFBXUj95m qx4A== X-Gm-Message-State: AOAM532pyla1A5GxXpDDV3JOujZYEIIsfgqp5ZeWUUqZmepiR1BHz07s H56KDkwiY6t5Yf7YpMbeXkCJIA== X-Received: by 2002:adf:91e1:: with SMTP id 88mr20819587wri.89.1593611820538; Wed, 01 Jul 2020 06:57:00 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id 22sm7749511wmb.11.2020.07.01.06.56.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2020 06:57:00 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 823AC1FF93; Wed, 1 Jul 2020 14:56:53 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [PATCH v4 07/40] tests/vm: Added configuration file support Date: Wed, 1 Jul 2020 14:56:19 +0100 Message-Id: <20200701135652.1366-8-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200701135652.1366-1-alex.bennee@linaro.org> References: <20200701135652.1366-1-alex.bennee@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::443; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x443.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: fam@euphon.net, berrange@redhat.com, Robert Foley , =?utf-8?q?Alex_Benn=C3=A9e?= , richard.henderson@linaro.org, f4bug@amsat.org, =?utf-8?q?Philippe_Mat?= =?utf-8?q?hieu-Daud=C3=A9?= , cota@braap.org, Peter Puhov , aurelien@aurel32.net Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Robert Foley 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 Reviewed-by: Peter Puhov Reviewed-by: Alex Bennée Signed-off-by: Alex Bennée Message-Id: <20200601211421.1277-4-robert.foley@linaro.org> --- configure | 9 ++++++ tests/vm/Makefile.include | 6 ++++ tests/vm/basevm.py | 40 +++++++++++++++++++++++- tests/vm/conf_example_aarch64.yml | 51 +++++++++++++++++++++++++++++++ tests/vm/conf_example_x86.yml | 50 ++++++++++++++++++++++++++++++ 5 files changed, 155 insertions(+), 1 deletion(-) create mode 100644 tests/vm/conf_example_aarch64.yml create mode 100644 tests/vm/conf_example_x86.yml -- 2.20.1 diff --git a/configure b/configure index 65309a08dbc..96256be057a 100755 --- a/configure +++ b/configure @@ -960,6 +960,13 @@ do fi done +# Check for existence of python3 yaml, needed to +# import yaml config files into vm-build. +python_yaml="no" +if $(python3 -c "import yaml" 2> /dev/null); then + python_yaml="yes" +fi + : ${smbd=${SMBD-/usr/sbin/smbd}} # Default objcc to clang if available, otherwise use CC @@ -6843,6 +6850,7 @@ if test "$docs" != "no"; then echo "sphinx-build $sphinx_build" fi echo "genisoimage $genisoimage" +echo "python_yaml $python_yaml" echo "slirp support $slirp $(echo_version $slirp $slirp_version)" if test "$slirp" != "no" ; then echo "smbd $smbd" @@ -7928,6 +7936,7 @@ echo "PYTHON=$python" >> $config_host_mak echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak echo "GENISOIMAGE=$genisoimage" >> $config_host_mak +echo "PYTHON_YAML=$python_yaml" >> $config_host_mak echo "CC=$cc" >> $config_host_mak if $iasl -h > /dev/null 2>&1; then echo "IASL=$iasl" >> $config_host_mak diff --git a/tests/vm/Makefile.include b/tests/vm/Makefile.include index a253aba4579..f6c3892bb28 100644 --- a/tests/vm/Makefile.include +++ b/tests/vm/Makefile.include @@ -44,6 +44,12 @@ endif @echo " QEMU_LOCAL=1 - Use QEMU binary local to this build." @echo " QEMU=/path/to/qemu - Change path to QEMU binary" @echo " QEMU_IMG=/path/to/qemu-img - Change path to qemu-img tool" +ifeq ($(PYTHON_YAML),yes) + @echo " QEMU_CONFIG=/path/conf.yml - Change path to VM configuration .yml file." +else + @echo " (install python3-yaml to enable support for yaml file to configure a VM.)" +endif + @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 cfe20c58f7e..fa56fbbb4b6 100644 --- a/tests/vm/basevm.py +++ b/tests/vm/basevm.py @@ -481,7 +481,6 @@ class BaseVM(object): cwd=cidir, stdin=self._devnull, stdout=self._stdout, stderr=self._stdout) - return os.path.join(cidir, "cloud-init.iso") def get_qemu_path(arch, build_path=None): @@ -497,6 +496,41 @@ def get_qemu_path(arch, build_path=None): qemu_path = "qemu-system-" + arch return qemu_path +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)) + # We gracefully handle importing the yaml module + # since it might not be installed. + # If we are here it means the user supplied a .yml file, + # so if the yaml module is not installed we will exit with error. + try: + import yaml + except ImportError: + print("The python3-yaml package is needed "\ + "to support config.yaml files") + # Instead of raising an exception we exit to avoid + # a raft of messy (expected) errors to stdout. + exit(1) + 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(): @@ -536,6 +570,9 @@ def parse_args(vmcls): help="run tests with a snapshot") parser.add_option("--genisoimage", default="genisoimage", help="iso imaging tool") + 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() @@ -547,6 +584,7 @@ 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(args, config=config) diff --git a/tests/vm/conf_example_aarch64.yml b/tests/vm/conf_example_aarch64.yml new file mode 100644 index 00000000000..9d44ae356f7 --- /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 00000000000..78d3f5830fa --- /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