From patchwork Thu Sep 30 01:41:37 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Meneghel Rodrigues X-Patchwork-Id: 218432 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o8U1coYa020055 for ; Thu, 30 Sep 2010 01:38:50 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751707Ab0I3Bir (ORCPT ); Wed, 29 Sep 2010 21:38:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47419 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751303Ab0I3Bir (ORCPT ); Wed, 29 Sep 2010 21:38:47 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o8U1ciP8014546 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 29 Sep 2010 21:38:44 -0400 Received: from virtlab105.virt.bos.redhat.com (virtlab105.virt.bos.redhat.com [10.16.72.124]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o8U1chZx003619; Wed, 29 Sep 2010 21:38:43 -0400 From: Lucas Meneghel Rodrigues To: autotest@test.kernel.org Cc: kvm@vger.kernel.org, mst@redhat.com, akong@redhat.com, jasowang@redhat.com, psuriset@linux.vnet.ibm.com, mgoldish@redhat.com Subject: [PATCH 14/19] KVM test: Add a netperf subtest Date: Wed, 29 Sep 2010 21:41:37 -0400 Message-Id: <1285810897-2416-1-git-send-email-lmr@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Thu, 30 Sep 2010 01:38:51 +0000 (UTC) diff --git a/client/tests/kvm/tests/netperf.py b/client/tests/kvm/tests/netperf.py new file mode 100644 index 0000000..dc21e0f --- /dev/null +++ b/client/tests/kvm/tests/netperf.py @@ -0,0 +1,70 @@ +import logging, commands, os +from autotest_lib.client.common_lib import error +from autotest_lib.client.bin import utils +import kvm_test_utils + +def run_netperf(test, params, env): + """ + Network stress test with netperf. + + 1) Boot up a VM. + 2) Launch netserver on guest. + 3) Execute netperf client on host with different protocols. + 4) Output the test result. + + @param test: KVM test object. + @param params: Dictionary with the test parameters. + @param env: Dictionary with test environment. + """ + vm = kvm_test_utils.get_living_vm(env, params.get("main_vm")) + login_timeout = int(params.get("login_timeout", 360)) + session = kvm_test_utils.wait_for_login(vm, timeout=login_timeout) + + netperf_dir = os.path.join(os.environ['AUTODIR'], "tests/netperf2") + setup_cmd = params.get("setup_cmd") + guest_ip = vm.get_address() + result_file = os.path.join(test.resultsdir, "output_%s" % test.iteration) + + firewall_flush = "iptables -F" + session.get_command_output(firewall_flush) + + for i in params.get("netperf_files").split(): + if not vm.copy_files_to(os.path.join(netperf_dir, i), "/tmp"): + raise error.TestError("Could not copy file %s to guest" % i) + + if session.get_command_status(firewall_flush): + logging.warning("Could not flush firewall rules on guest") + + if session.get_command_status(setup_cmd % "/tmp", timeout=200): + raise error.TestFail("Fail to setup netperf on guest") + + if session.get_command_status(params.get("netserver_cmd") % "/tmp"): + raise error.TestFail("Fail to start netperf server on guest") + + try: + logging.info("Setup and run netperf client on host") + utils.run(setup_cmd % netperf_dir) + list_fail = [] + result = open(result_file, "w") + result.write("Netperf test results\n") + + for i in params.get("protocols").split(): + cmd = params.get("netperf_cmd") % (netperf_dir, i, guest_ip) + logging.info("Netperf: protocol %s", i) + try: + netperf_output = utils.system_output(cmd, + retain_output=True) + result.write("%s\n" % netperf_output) + except: + logging.error("Test of protocol %s failed", i) + list_fail.append(i) + + result.close() + + if list_fail: + raise error.TestFail("Some netperf tests failed: %s" % + ", ".join(list_fail)) + + finally: + session.get_command_output("killall netserver") + session.close() diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample index 05c92f8..50b33ad 100644 --- a/client/tests/kvm/tests_base.cfg.sample +++ b/client/tests/kvm/tests_base.cfg.sample @@ -520,6 +520,16 @@ variants: type = mac_change kill_vm = yes + - netperf: install setup unattended_install.cdrom + type = netperf + nic_mode = tap + netperf_files = netperf-2.4.5.tar.bz2 wait_before_data.patch + setup_cmd = "cd %s && tar xvfj netperf-2.4.5.tar.bz2 && cd netperf-2.4.5 && patch -p0 < ../wait_before_data.patch && ./configure && make" + netserver_cmd = %s/netperf-2.4.5/src/netserver + # test time is 60 seconds, set the buffer size to 1 for more hardware interrupt + netperf_cmd = %s/netperf-2.4.5/src/netperf -t %s -H %s -l 60 -- -m 1 + protocols = "TCP_STREAM TCP_MAERTS TCP_RR TCP_CRR UDP_RR TCP_SENDFILE UDP_STREAM" + - physical_resources_check: install setup unattended_install.cdrom type = physical_resources_check catch_uuid_cmd = dmidecode | awk -F: '/UUID/ {print $2}'