--- /dev/null
+---
+
+schema: "yardstick:task:0.1"
+
+scenarios:
+-
+ type: QemuMigrate
+ options:
+ smp: 2
+ migrate_to_port: 4444
+ incoming_ip: 0
+ qmp_src_path: "/tmp/qmp-sock-src"
+ qmp_dst_path: "/tmp/qmp-sock-dst"
+ max_down_time: "0.10"
+ host: kvm.LF
+ runner:
+ type: Duration
+ duration: 1
+ interval: 1
+ sla:
+ max_totaltime: 10
+ max_downtime: 0.10
+ max_setuptime: 0.50
+ action: monitor
+ setup_options:
+ rpm_dir: "/opt/rpm"
+ script_dir: "/opt/scripts"
+ image_dir: "/opt/image"
+ host_setup_seqs:
+ - "host-setup0.sh"
+ - "reboot"
+ - "host-setup1.sh"
+ - "setup-ovsdpdk.sh"
+ - "host-install-qemu.sh"
+ - "host-run-qemu4lm.sh"
+
+context:
+ type: Node
+ name: LF
+ file: /root/yardstick/pod.yaml
--- /dev/null
+#!/usr/bin/env python
+
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+# Unittest for yardstick.benchmark.scenarios.compute.qemu_migrate.QemuMigrate
+
+from __future__ import absolute_import
+
+import unittest
+
+import mock
+from oslo_serialization import jsonutils
+
+from yardstick.benchmark.scenarios.compute import qemu_migrate
+
+
+@mock.patch('yardstick.benchmark.scenarios.compute.qemu_migrate.ssh')
+class QemuMigrateTestCase(unittest.TestCase):
+
+ def setUp(self):
+ self.scenario_cfg = {
+ "host": "kvm.LF",
+ "setup_options": {
+ "rpm_dir": "/opt/rpm",
+ "script_dir": "/opt/scripts",
+ "image_dir": "/opt/image",
+ "host_setup_seqs": [
+ "host-setup0.sh",
+ "host-setup1.sh",
+ "setup-ovsdpdk.sh",
+ "host-install-qemu.sh",
+ "host-run-qemu4lm.sh"
+ ]
+ },
+ "sla": {
+ "action": "monitor",
+ "max_totaltime": 10,
+ "max_downtime": 0.10,
+ "max_setuptime": 0.50
+ },
+ "options": {
+ "smp": 99,
+ "migrate_to_port": 4444,
+ "incoming_ip": 0,
+ "qmp_src_path": "/tmp/qmp-sock-src",
+ "qmp_dst_path": "/tmp/qmp-sock-dst",
+ "max_down_time": "0.10"
+ }
+ }
+ self.context_cfg = {
+ "host": {
+ "ip": "10.229.43.154",
+ "key_filename": "/yardstick/resources/files/yardstick_key",
+ "role": "BareMetal",
+ "name": "kvm.LF",
+ "user": "root"
+ }
+ }
+
+ def test_qemu_migrate_successful_setup(self, mock_ssh):
+
+ q = qemu_migrate.QemuMigrate(self.scenario_cfg, self.context_cfg)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+
+ q.setup()
+ self.assertIsNotNone(q.host)
+ self.assertEqual(q.setup_done, True)
+
+ def test_qemu_migrate_successful_no_sla(self, mock_ssh):
+ result = {}
+ self.scenario_cfg.pop("sla", None)
+ q = qemu_migrate.QemuMigrate(self.scenario_cfg, self.context_cfg)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ q.setup()
+
+ sample_output = '{"totaltime": 15, "downtime": 2, "setuptime": 1}'
+ mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+
+ q.run(result)
+ expected_result = jsonutils.loads(sample_output)
+ self.assertEqual(result, expected_result)
+
+ def test_qemu_migrate_successful_sla(self, mock_ssh):
+ result = {}
+ self.scenario_cfg.update({"sla": {
+ "action": "monitor",
+ "max_totaltime": 15,
+ "max_downtime": 2,
+ "max_setuptime": 1
+ }
+ })
+ q = qemu_migrate.QemuMigrate(self.scenario_cfg, self.context_cfg)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ q.setup()
+
+ sample_output = '{"totaltime": 15, "downtime": 2, "setuptime": 1}'
+ mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+
+ q.run(result)
+ expected_result = jsonutils.loads(sample_output)
+ self.assertEqual(result, expected_result)
+
+ def test_qemu_migrate_unsuccessful_sla_totaltime(self, mock_ssh):
+
+ result = {}
+ self.scenario_cfg.update({"sla": {"max_totaltime": 10}})
+ q = qemu_migrate.QemuMigrate(self.scenario_cfg, self.context_cfg)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ q.setup()
+
+ sample_output = '{"totaltime": 15, "downtime": 2, "setuptime": 1}'
+
+ mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+ self.assertRaises(AssertionError, q.run, result)
+
+ def test_qemu_migrate_unsuccessful_sla_downtime(self, mock_ssh):
+
+ result = {}
+ self.scenario_cfg.update({"sla": {"max_downtime": 0.10}})
+ q = qemu_migrate.QemuMigrate(self.scenario_cfg, self.context_cfg)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ q.setup()
+
+ sample_output = '{"totaltime": 15, "downtime": 2, "setuptime": 1}'
+
+ mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+ self.assertRaises(AssertionError, q.run, result)
+
+ def test_qemu_migrate_unsuccessful_sla_setuptime(self, mock_ssh):
+
+ result = {}
+ self.scenario_cfg.update({"sla": {"max_setuptime": 0.50}})
+ q = qemu_migrate.QemuMigrate(self.scenario_cfg, self.context_cfg)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ q.setup()
+
+ sample_output = '{"totaltime": 15, "downtime": 2, "setuptime": 1}'
+
+ mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+ self.assertRaises(AssertionError, q.run, result)
+
+ def test_qemu_migrate_unsuccessful_script_error(self, mock_ssh):
+
+ result = {}
+ self.scenario_cfg.update({"sla": {"max_totaltime": 10}})
+ q = qemu_migrate.QemuMigrate(self.scenario_cfg, self.context_cfg)
+ mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+ q.setup()
+
+
+ mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
+ self.assertRaises(RuntimeError, q.run, result)
+
+
+def main():
+ unittest.main()
+
+if __name__ == '__main__':
+ main()
--- /dev/null
+from __future__ import absolute_import
+from __future__ import print_function
+
+import logging
+import os
+import re
+import time
+
+
+import pkg_resources
+from oslo_serialization import jsonutils
+
+import yardstick.ssh as ssh
+from yardstick.benchmark.scenarios import base
+
+LOG = logging.getLogger(__name__)
+LOG.setLevel(logging.DEBUG)
+
+
+class QemuMigrate(base.Scenario):
+ """
+ Execute a live migration for two host using qemu
+
+ """
+
+ __scenario_type__ = "QemuMigrate"
+
+ TARGET_SCRIPT = "qemu_migrate_benchmark.bash"
+ WORKSPACE = "/root/workspace"
+ REBOOT_CMD_PATTERN = r";\s*reboot\b"
+
+ def __init__(self, scenario_cfg, context_cfg):
+ self.scenario_cfg = scenario_cfg
+ self.context_cfg = context_cfg
+ self.setup_done = False
+
+ def _connect_host(self):
+ host = self.context_cfg["host"]
+ self.host = ssh.SSH.from_node(host, defaults={"user": "root"})
+ self.host.wait(timeout=600)
+
+ def _put_files(self, client):
+ setup_options = self.scenario_cfg["setup_options"]
+ script_dir = setup_options["script_dir"]
+ LOG.debug("Send scripts from %s to workspace %s",
+ script_dir, self.WORKSPACE)
+ client.put(script_dir, self.WORKSPACE, recursive=True)
+
+ def _run_setup_cmd(self, client, cmd):
+ LOG.debug("Run cmd: %s", cmd)
+ status, stdout, stderr = client.execute(cmd)
+ if status:
+ if re.search(self.REBOOT_CMD_PATTERN, cmd):
+ LOG.debug("Error on reboot")
+ else:
+ raise RuntimeError(stderr)
+
+ def _run_host_setup_scripts(self, scripts):
+ setup_options = self.scenario_cfg["setup_options"]
+ script_dir = os.path.basename(setup_options["script_dir"])
+
+ for script in scripts:
+ cmd = "cd %s/%s; export PATH=./:$PATH; %s" %\
+ (self.WORKSPACE, script_dir, script)
+ self._run_setup_cmd(self.host, cmd)
+
+ if re.search(self.REBOOT_CMD_PATTERN, cmd):
+ time.sleep(3)
+ self._connect_host()
+
+ def setup(self):
+ """scenario setup"""
+ setup_options = self.scenario_cfg["setup_options"]
+ host_setup_seqs = setup_options["host_setup_seqs"]
+
+ self._connect_host()
+ self._put_files(self.host)
+ self._run_host_setup_scripts(host_setup_seqs)
+
+ # copy script to host
+ self.target_script = pkg_resources.resource_filename(
+ "yardstick.benchmark.scenarios.compute",
+ QemuMigrate.TARGET_SCRIPT)
+ self.host.put_file(self.target_script, "~/qemu_migrate_benchmark.sh")
+
+ self.setup_done = True
+
+ def run(self, result):
+ """execute the benchmark"""
+
+ options = self.scenario_cfg["options"]
+ smp = options.get("smp", 2)
+ qmp_sock_src = options.get("qmp_src_path", "/tmp/qmp-sock-src")
+ qmp_sock_dst = options.get("qmp_dst_path", "/tmp/qmp-sock-dst")
+ incoming_ip = options.get("incoming_ip", 0)
+ migrate_to_port = options.get("migrate_to_port", 4444)
+ max_down_time = options.get("max_down_time", 0.10)
+ cmd_args = " %s %s %s %s %s %s" %\
+ (smp, qmp_sock_src, qmp_sock_dst, incoming_ip,
+ migrate_to_port, max_down_time)
+ cmd = "bash migrate_benchmark.sh %s" % (cmd_args)
+ LOG.debug("Executing command: %s", cmd)
+ status, stdout, stderr = self.host.execute(cmd)
+ if status:
+ raise RuntimeError(stderr)
+
+ result.update(jsonutils.loads(stdout))
+
+ if "sla" in self.scenario_cfg:
+ sla_error = ""
+ for t, timevalue in result.items():
+ if 'max_%s' % t not in self.scenario_cfg['sla']:
+ continue
+
+ sla_time = int(self.scenario_cfg['sla'][
+ 'max_%s' % t])
+ timevalue = int(timevalue)
+ if timevalue > sla_time:
+ sla_error += "%s timevalue %d > sla:max_%s(%d); " % \
+ (t, timevalue, t, sla_time)
+ assert sla_error == "", sla_error
+
+
+def _test(): # pragma: no cover
+ """internal test function"""
+ key_filename = pkg_resources.resource_filename("yardstick.resources",
+ "files/yardstick_key")
+ ctx = {
+ "host": {
+ "ip": "10.229.47.137",
+ "user": "root",
+ "key_filename": key_filename
+ }
+ }
+
+ logger = logging.getLogger("yardstick")
+ logger.setLevel(logging.DEBUG)
+ options = {
+ "smp": 2,
+ "migrate_to_port": 4444,
+ "incoming_ip": 0,
+ "qmp_sock_src": "/tmp/qmp-sock-src",
+ "qmp_sock_dst": "/tmp/qmp-sock-dst",
+ "max_down_time": 0.10
+ }
+ args = {
+ "options": options
+ }
+ result = {}
+ migrate = QemuMigrate(args, ctx)
+ migrate.run(result)
+ print(result)
+
+if __name__ == '__main__': # pragma: no cover
+ _test()
--- /dev/null
+#!/bin/bash
+
+#############################################################################
+#Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+set -e
+
+# Commandline arguments
+
+src=$2
+dst_ip=$4
+migrate_to_port=$5
+max_down_time=$6
+
+OUTPUT_FILE=/tmp/output-qemu.log
+
+do_migrate()
+{
+# local src=`echo $OPTIONS | cut -d ':' -f 2 | cut -d ',' -f 1`
+ echo "info status" | nc -U $src
+ # with no speed limit
+ echo "migrate_set_speed 0" |nc -U $src
+ # set the expected max downtime
+ echo "migrate_set_downtime ${max_down_time}" |nc -U $src
+ # start live migration
+ echo "migrate -d tcp:${dst_ip}:$migrate_to_port" |nc -U $src
+ # wait until live migration completed
+ status=""
+ while [ "${status}" == "" ]
+ do
+ status=`echo "info migrate" | nc -U $src |grep completed | cut -d: -f2`
+ echo ${status}
+ sleep 1;
+ done
+} >/dev/null
+
+output_qemu()
+{
+ # print detail information
+ echo "info migrate" | nc -U $src
+ echo "quit" | nc -U $src
+ sleep 5
+
+} > $OUTPUT_FILE
+
+output_json()
+{
+totaltime=$(grep "total time" $OUTPUT_FILE | cut -d' ' -f3)
+downtime=$(grep "downtime" $OUTPUT_FILE | cut -d' ' -f2)
+setuptime=$(grep "setup" $OUTPUT_FILE | cut -d' ' -f2)
+echo -e "{ \
+ \"totaltime\":\"$totaltime\", \
+ \"downtime\":\"$downtime\", \
+ \"setuptime\":\"$setuptime\" \
+ }"
+}
+# main entry
+main()
+{
+ do_migrate
+}
+main
Code Review / yardstick.git / commitdiff