From patchwork Wed Sep 29 17:48:07 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: 217732 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 o8THjK7S001417 for ; Wed, 29 Sep 2010 17:45:20 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754775Ab0I2RpQ (ORCPT ); Wed, 29 Sep 2010 13:45:16 -0400 Received: from mx1.redhat.com ([209.132.183.28]:20382 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754635Ab0I2RpP (ORCPT ); Wed, 29 Sep 2010 13:45:15 -0400 Received: from int-mx03.intmail.prod.int.phx2.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o8THjDXt007907 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 29 Sep 2010 13:45:13 -0400 Received: from virtlab105.virt.bos.redhat.com (virtlab105.virt.bos.redhat.com [10.16.72.124]) by int-mx03.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o8THjCBU012710; Wed, 29 Sep 2010 13:45:12 -0400 From: Lucas Meneghel Rodrigues To: autotest@test.kernel.org Cc: kvm@vger.kernel.org, mst@redhat.com, psuriset@linux.vnet.ibm.com, akong@redhat.com, jasowang@redhat.com, mgoldish@redhat.com Subject: [PATCH 08/19] KVM test: Add basic file transfer test Date: Wed, 29 Sep 2010 13:48:07 -0400 Message-Id: <1285782487-31269-1-git-send-email-lmr@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.16 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]); Wed, 29 Sep 2010 17:45:20 +0000 (UTC) diff --git a/client/tests/kvm/tests/file_transfer.py b/client/tests/kvm/tests/file_transfer.py new file mode 100644 index 0000000..e872bed --- /dev/null +++ b/client/tests/kvm/tests/file_transfer.py @@ -0,0 +1,90 @@ +import logging, commands, re, time, os +from autotest_lib.client.common_lib import error +from autotest_lib.client.bin import utils +import kvm_utils, kvm_test_utils + +def run_file_transfer(test, params, env): + """ + Test ethrnet device function by ethtool + + 1) Boot up a VM. + 2) Create a large file by dd on host. + 3) Copy this file from host to guest. + 4) Copy this file from guest to host. + 5) Check if file transfers ended good. + + @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")) + timeout=int(params.get("login_timeout", 360)) + + session = kvm_test_utils.wait_for_login(vm, timeout=timeout) + if not session: + raise error.TestFail("Could not log into guest '%s'" % vm.name) + + dir = test.tmpdir + transfer_timeout = int(params.get("transfer_timeout")) + transfer_type = params.get("transfer_type") + tmp_dir = params.get("tmp_dir", "/tmp/") + clean_cmd = params.get("clean_cmd", "rm -f") + filesize = int(params.get("filesize", 4000)) + cmd = "dd if=/dev/urandom of=%s/a.out bs=1M count=%d" % (dir, filesize) + guest_path = tmp_dir + "b.out" + + try: + logging.info("Creating %dMB file on host", filesize) + utils.run(cmd) + + if transfer_type == "remote": + logging.info("Transfering file host -> guest, timeout: %ss", + transfer_timeout) + t_begin = time.time() + success = vm.copy_files_to("%s/a.out" % dir, guest_path, + timeout=transfer_timeout) + t_end = time.time() + throughput = filesize / (t_end - t_begin) + if not success: + raise error.TestFail("Fail to transfer file from host to guest") + logging.info("File transfer host -> guest succeed, " + "estimated throughput: %.2fMB/s", throughput) + + logging.info("Transfering file guest -> host, timeout: %ss", + transfer_timeout) + t_begin = time.time() + success = vm.copy_files_from(guest_path, "%s/c.out" % dir, + timeout=transfer_timeout) + t_end = time.time() + throughput = filesize / (t_end - t_begin) + if not success: + raise error.TestFail("Fail to transfer file from guest to host") + logging.info("File transfer guest -> host succeed, " + "estimated throughput: %.2fMB/s", throughput) + else: + raise error.TestError("Unknown test file transfer mode %s" % + transfer_type) + + for f in ['a.out', 'c.out']: + p = os.path.join(dir, f) + size = os.path.getsize(p) + logging.debug('Size of %s: %sB', f, size) + + md5_orig = utils.hash_file("%s/a.out" % dir, method="md5") + md5_new = utils.hash_file("%s/c.out" % dir, method="md5") + + if md5_orig != md5_new: + raise error.TestFail("File changed after transfer host -> guest " + "and guest -> host") + + finally: + logging.info('Cleaning temp file on guest') + clean_cmd += " %s" % guest_path + s, o = session.get_command_status_output(clean_cmd) + if s: + logging.warning("Failed to clean remote file %s, output:%s", + guest_path, o) + logging.info('Cleaning temp files on host') + os.remove('%s/a.out' % dir) + os.remove('%s/c.out' % dir) + session.close() diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample index cf1deaf..5003008 100644 --- a/client/tests/kvm/tests_base.cfg.sample +++ b/client/tests/kvm/tests_base.cfg.sample @@ -476,6 +476,14 @@ variants: - jumbo: install setup unattended_install.cdrom type = jumbo + - file_transfer: install setup unattended_install.cdrom + type = file_transfer + filesize = 4000 + transfer_timeout = 1000 + variants: + - remote: + transfer_type = remote + - physical_resources_check: install setup unattended_install.cdrom type = physical_resources_check catch_uuid_cmd = dmidecode | awk -F: '/UUID/ {print $2}' @@ -679,6 +687,9 @@ variants: time_command = date +'TIME: %a %m/%d/%Y %H:%M:%S.%N' time_filter_re = "(?:TIME: \w\w\w )(.{19})(?:\.\d\d)" time_format = "%m/%d/%Y %H:%M:%S" + file_transfer: + tmp_dir = /tmp/ + clean_cmd = rm -f variants: - Fedora: @@ -1250,7 +1261,7 @@ variants: # Windows section - @Windows: - no autotest linux_s3 vlan_tag ioquit unattended_install.(url|nfs|remote_ks) jumbo + no autotest linux_s3 vlan_tag ioquit unattended_install.(url|nfs|remote_ks) jumbo file_transfer shutdown_command = shutdown /s /f /t 0 reboot_command = shutdown /r /f /t 0 status_test_command = echo %errorlevel% @@ -1342,6 +1353,9 @@ variants: physical_resources_check: catch_uuid_cmd = + file_transfer: + tmp_dir = C:\ + clean_cmd = del variants: - Win2000: no reboot whql