Beispiel #1
0
def run_boot(test, params, env):
    """
    KVM reboot test:
    1) Log into a guest
    2) Verify device(s) work well in guest (optional)
    3) Send a reboot command or a system_reset monitor command (optional)
    4) Wait until the guest is up again
    5) Log into the guest to verify it's up again
    6) Verify device(s) again after guest reboot (optional)

    @param test: kvm test object
    @param params: Dictionary with the test parameters
    @param env: Dictionary with test environment.
    """

    def _check_device(check_func):
        func = _get_function(check_func)
        if not func:
            raise error.TestError("Could not find function %s" % check_func)
        func(test, params, env)


    error.context("Try to log into guest.")
    vm = env.get_vm(params["main_vm"])
    vm.verify_alive()
    timeout = float(params.get("login_timeout", 240))
    session = vm.wait_for_login(timeout=timeout)

    check_func = params.get("check_func")
    if check_func:
        error.context("Verify device(s) before rebooting.")
        _check_device(check_func)

    if params.get("rh_perf_envsetup_script"):
        utils_test.service_setup(vm, session, test.virtdir)

    if params.get("reboot_method"):
        error.context("Reboot guest.")
        if params["reboot_method"] == "system_reset":
            time.sleep(int(params.get("sleep_before_reset", 10)))
        session = vm.reboot(session, params["reboot_method"], 0, timeout)

        if check_func:
            error.context("Verify device(s) after rebooting.")
            _check_device(check_func)

    session.close()
Beispiel #2
0
def run_boot(test, params, env):
    """
    KVM reboot test:
    1) Log into a guest
    2) Verify device(s) work well in guest (optional)
    3) Send a reboot command or a system_reset monitor command (optional)
    4) Wait until the guest is up again
    5) Log into the guest to verify it's up again
    6) Verify device(s) again after guest reboot (optional)

    @param test: kvm test object
    @param params: Dictionary with the test parameters
    @param env: Dictionary with test environment.
    """
    def _check_device(check_func):
        func = _get_function(check_func)
        if not func:
            raise error.TestError("Could not find function %s" % check_func)
        func(test, params, env)

    error.context("Try to log into guest.")
    vm = env.get_vm(params["main_vm"])
    vm.verify_alive()
    timeout = float(params.get("login_timeout", 240))
    session = vm.wait_for_login(timeout=timeout)

    check_func = params.get("check_func")
    if check_func:
        error.context("Verify device(s) before rebooting.")
        _check_device(check_func)

    if params.get("rh_perf_envsetup_script"):
        utils_test.service_setup(vm, session, test.virtdir)

    if params.get("reboot_method"):
        error.context("Reboot guest.")
        if params["reboot_method"] == "system_reset":
            time.sleep(int(params.get("sleep_before_reset", 10)))
        session = vm.reboot(session, params["reboot_method"], 0, timeout)

        if check_func:
            error.context("Verify device(s) after rebooting.")
            _check_device(check_func)

    session.close()
Beispiel #3
0
def run_netperf(test, params, env):
    """
    Network stress test with netperf.

    1) Boot up VM(s), setup SSH authorization between host
       and guest(s)/external host
    2) Prepare the test environment in server/client/host
    3) Execute netperf tests, collect and analyze the results

    @param test: KVM test object.
    @param params: Dictionary with the test parameters.
    @param env: Dictionary with test environment.
    """
    vm = env.get_vm(params["main_vm"])
    vm.verify_alive()
    login_timeout = int(params.get("login_timeout", 360))
    session = vm.wait_for_login(timeout=login_timeout)
    if params.get("rh_perf_envsetup_script"):
        utils_test.service_setup(vm, session, test.virtdir)
    server = vm.get_address()
    server_ctl = vm.get_address(1)
    session.close()

    logging.debug(commands.getoutput("numactl --hardware"))
    logging.debug(commands.getoutput("numactl --show"))
    # pin guest vcpus/memory/vhost threads to last numa node of host by default
    if params.get('numa_node'):
        numa_node = int(params.get('numa_node'))
        node = utils_misc.NumaNode(numa_node)
        utils_test.pin_vm_threads(vm, node)

    if "vm2" in params["vms"]:
        vm2 = env.get_vm("vm2")
        vm2.verify_alive()
        session2 = vm2.wait_for_login(timeout=login_timeout)
        if params.get("rh_perf_envsetup_script"):
            utils_test.service_setup(vm2, session2, test.virtdir)
        client = vm2.get_address()
        session2.close()
        if params.get('numa_node'):
            utils_test.pin_vm_threads(vm2, node)

    if params.get("client"):
        client = params["client"]
    if params.get("host"):
        host = params["host"]
    else:
        cmd = "ifconfig %s|awk 'NR==2 {print $2}'|awk -F: '{print $2}'"
        host = commands.getoutput(cmd % params["netdst"])

    shell_port = int(params["shell_port"])
    password = params["password"]
    username = params["username"]

    def env_setup(ip):
        logging.debug("Setup env for %s" % ip)
        ssh_key.setup_ssh_key(hostname=ip,
                              user=username,
                              port=shell_port,
                              password=password)
        ssh_cmd(ip, "service iptables stop")
        ssh_cmd(ip, "echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore")

        netperf_dir = os.path.join(os.environ['AUTODIR'], "tests/netperf2")
        for i in params.get("netperf_files").split():
            remote.scp_to_remote(ip, shell_port, username, password,
                                 "%s/%s" % (netperf_dir, i), "/tmp/")
        ssh_cmd(ip, params.get("setup_cmd"))

    logging.info("Prepare env of server/client/host")

    env_setup(server_ctl)
    env_setup(client)
    env_setup(host)
    logging.info("Start netperf testing ...")
    start_test(server,
               server_ctl,
               host,
               client,
               test.resultsdir,
               l=int(params.get('l')),
               sessions_rr=params.get('sessions_rr'),
               sessions=params.get('sessions'),
               sizes_rr=params.get('sizes_rr'),
               sizes=params.get('sizes'),
               protocols=params.get('protocols'),
               ver_cmd=params.get('ver_cmd', "rpm -q qemu-kvm"),
               netserver_port=params.get('netserver_port', "12865"),
               test=test)
Beispiel #4
0
def run_netperf(test, params, env):
    """
    Network stress test with netperf.

    1) Boot up VM(s), setup SSH authorization between host
       and guest(s)/external host
    2) Prepare the test environment in server/client/host
    3) Execute netperf tests, collect and analyze the results

    @param test: KVM test object.
    @param params: Dictionary with the test parameters.
    @param env: Dictionary with test environment.
    """
    vm = env.get_vm(params["main_vm"])
    vm.verify_alive()
    login_timeout = int(params.get("login_timeout", 360))
    session = vm.wait_for_login(timeout=login_timeout)
    if params.get("rh_perf_envsetup_script"):
        utils_test.service_setup(vm, session, test.virtdir)
    server = vm.get_address()
    server_ctl = vm.get_address(1)
    session.close()

    logging.debug(commands.getoutput("numactl --hardware"))
    logging.debug(commands.getoutput("numactl --show"))
    # pin guest vcpus/memory/vhost threads to last numa node of host by default
    if params.get('numa_node'):
        numa_node = int(params.get('numa_node'))
        node = utils_misc.NumaNode(numa_node)
        utils_test.pin_vm_threads(vm, node)

    if "vm2" in params["vms"]:
        vm2 = env.get_vm("vm2")
        vm2.verify_alive()
        session2 = vm2.wait_for_login(timeout=login_timeout)
        if params.get("rh_perf_envsetup_script"):
            utils_test.service_setup(vm2, session2, test.virtdir)
        client = vm2.get_address()
        session2.close()
        if params.get('numa_node'):
            utils_test.pin_vm_threads(vm2, node)

    if params.get("client"):
        client = params["client"]
    if params.get("host"):
        host = params["host"]
    else:
        cmd = "ifconfig %s|awk 'NR==2 {print $2}'|awk -F: '{print $2}'"
        host = commands.getoutput(cmd % params["netdst"])

    shell_port = int(params["shell_port"])
    password = params["password"]
    username = params["username"]

    def env_setup(ip):
        logging.debug("Setup env for %s" % ip)
        ssh_key.setup_ssh_key(hostname=ip, user=username, port=shell_port,
                              password=password)
        ssh_cmd(ip, "service iptables stop")
        ssh_cmd(ip, "echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore")

        netperf_dir = os.path.join(os.environ['AUTODIR'], "tests/netperf2")
        for i in params.get("netperf_files").split():
            remote.scp_to_remote(ip, shell_port, username, password,
                                      "%s/%s" % (netperf_dir, i), "/tmp/")
        ssh_cmd(ip, params.get("setup_cmd"))

    logging.info("Prepare env of server/client/host")

    env_setup(server_ctl)
    env_setup(client)
    env_setup(host)
    logging.info("Start netperf testing ...")
    start_test(server, server_ctl, host, client, test.resultsdir,
               l=int(params.get('l')),
               sessions_rr=params.get('sessions_rr'),
               sessions=params.get('sessions'),
               sizes_rr=params.get('sizes_rr'),
               sizes=params.get('sizes'),
               protocols=params.get('protocols'),
               ver_cmd=params.get('ver_cmd', "rpm -q qemu-kvm"),
               netserver_port=params.get('netserver_port', "12865"), test=test)