def error_cleanup():
    if session_to:
        con_ops.change_global_config('identity', 'session.timeout', session_to, session_uuid)
    if session_mc:
        con_ops.change_global_config('identity', 'session.maxConcurrent', session_mc, session_uuid)
    if session_uuid:
        acc_ops.logout(session_uuid)

def test():
    global session_to
    global session_mc

    session_to = con_ops.change_global_config('identity', 'session.timeout', '720000')
    session_mc = con_ops.change_global_config('identity', 'session.maxConcurrent', '10000')
    test_util.test_dsc('Create test vm as utility vm')
    vm = test_stub.create_vlan_vm()
    test_obj_dict.add_vm(vm)
    #use root volume to skip add_checking_point
    test_util.test_dsc('Use root volume for snapshot testing')
    root_volume_inv = test_lib.lib_get_root_volume(vm.get_vm())
    root_volume = zstack_volume_header.ZstackTestVolume()
    root_volume.set_volume(root_volume_inv)
    root_volume.set_state(volume_header.ATTACHED)
    root_volume.set_target_vm(vm)
    test_obj_dict.add_volume(root_volume)
    vm.check()

    snapshots = test_obj_dict.get_volume_snapshot(root_volume.get_volume().uuid)
    snapshots.set_utility_vm(vm)

    ori_num = 100
    index = 1
    while index < 101:
        thread = threading.Thread(target=create_snapshot, args=(snapshots, index,))
        thread.start()
        index += 1

    while threading.activeCount() > 1:
        time.sleep(0.1)

    #snapshot.check() doesn't work for root volume
    #snapshots.check()
    #check if snapshot exists in install_path
    ps = test_lib.lib_get_primary_storage_by_vm(vm.get_vm())
    if ps.type == inventory.NFS_PRIMARY_STORAGE_TYPE or ps.type == inventory.LOCAL_STORAGE_TYPE:
        host = test_lib.lib_get_vm_host(vm.get_vm())
        for snapshot in snapshots.get_snapshot_list():
            snapshot_inv = snapshot.get_snapshot()
            sp_ps_install_path = snapshot_inv.primaryStorageInstallPath
            if test_lib.lib_check_file_exist(host, sp_ps_install_path):
                test_util.test_logger('Check result: snapshot %s is found in host %s in path %s' % (snapshot_inv.name, host.managementIp, sp_ps_install_path))
            else:
                test_lib.lib_robot_cleanup(test_obj_dict)
                test_util.test_fail('Check result: snapshot %s is not found in host %s in path %s' % (snapshot_inv.name, host.managementIp, sp_ps_install_path))
    else:
        test_util.test_logger('Skip check file install path for %s primary storage' % (ps.type))

    cond = res_ops.gen_query_conditions('volumeUuid', '=', root_volume.get_volume().uuid)
    sps_num = res_ops.query_resource_count(res_ops.VOLUME_SNAPSHOT, cond)

    if sps_num != ori_num:
        test_util.test_fail('Create %d snapshots, but only %d snapshots were successfully created' % (ori_num, sps_num))

    try:
        test_lib.lib_robot_cleanup(test_obj_dict)
    except:
        test_lib.test_logger('Delete VM may timeout')
    test_util.test_pass('Test create 100 snapshots simultaneously success')

def error_cleanup():
    global test_obj_dict
    global test_file_des
    global ct_original
    con_ops.change_global_config('vm', 'cleanTraffic', ct_original)
    os.system('rm -f %s' % test_file_des) 
    test_lib.lib_error_cleanup(test_obj_dict)

def delete_all_volumes(thread_threshold = 1000):
    session_uuid = acc_ops.login_as_admin()
    session_to = con_ops.change_global_config('identity', 'session.timeout', '720000')
    session_mc = con_ops.change_global_config('identity', 'session.maxConcurrent', '10000')
    delete_policy = test_lib.lib_set_delete_policy('volume', 'Direct')
    expunge_time = test_lib.lib_set_expunge_time('volume', 1)
    cond = res_ops.gen_query_conditions('status', '!=', 'Deleted')
    num = res_ops.query_resource_count(res_ops.VOLUME, cond)

    if num <= thread_threshold:
        volumes = res_ops.query_resource(res_ops.VOLUME, cond)
        do_delete_volumes(volumes, thread_threshold)
    else:
        start = 0
        limit = thread_threshold - 1
        curr_num = start
        volumes = []
        while curr_num < num:
            volumes_temp = res_ops.query_resource_fields(res_ops.VOLUME, \
                    cond, None, ['uuid'], start, limit)
            volumes.extend(volumes_temp)
            curr_num += limit
            start += limit
        do_delete_volumes(volumes, thread_threshold)

    test_lib.lib_set_delete_policy('volume', delete_policy)
    test_lib.lib_set_expunge_time('volume', expunge_time)
    test_util.test_logger('Volumes destroy Success. Destroy %d Volumes.' % num)

    def __init__(self, get_host_con = None, justify_con = None):
        self.exc_info = []
        self.hosts = []
        self.i = 0
        self.session_uuid = None
        self.session_to = None
        self.session_mc = None
        self.host_num = os.environ.get('ZSTACK_TEST_NUM')
        self.thread_threshold = os.environ.get('ZSTACK_THREAD_THRESHOLD')
        self.get_host_con = get_host_con
        self.justify_con = justify_con
        if not self.host_num:
            self.host_num = 0
        else:
            self.host_num = int(self.host_num)

        if not self.thread_threshold:
            self.thread_threshold = 1000
        else:
            self.thread_threshold = int(self.thread_threshold)

        self.hosts = res_ops.query_resource(res_ops.HOST, self.get_host_con)
        if self.host_num > len(self.hosts):
            self.host_num = len(self.hosts)
            test_util.test_warn('ZSTACK_TEST_NUM is forcibly set as %d\n' % len(self.hosts))

        self.session_to = con_ops.change_global_config('identity', 'session.timeout',\
                                                  '720000', self.session_uuid)

        self.session_mc = con_ops.change_global_config('identity', 'session.maxConcurrent',\
                                                  '10000', self.session_uuid)
        self.session_uuid = acc_ops.login_as_admin()

def error_cleanup():
    if session_to:
        con_ops.change_global_config("identity", "session.timeout", session_to)
    if session_mc:
        con_ops.change_global_config("identity", "session.maxConcurrent", session_mc)
    if session_uuid:
        acc_ops.logout(session_uuid)

def test():

    test_util.test_dsc("set global config anti-spoofing value to true ")
    cfg_ops.change_global_config(category="vm", name="cleanTraffic", value="true")

    test_util.test_dsc("create vpc vrouter and attach vpc l3 to vpc")
    for vpc_name in vpc_name_list:
        vr_list.append(test_stub.create_vpc_vrouter(vpc_name))
    for vr, l3_list in izip(vr_list, vpc_l3_list):
        test_stub.attach_l3_to_vpc_vr(vr, l3_list)

    test_util.test_dsc("create two vm, vm1 in l3 {}, vm2 in l3 {}".format(VLAN1_NAME, VLAN2_NAME))
    vm1 = test_stub.create_vm_with_random_offering(vm_name='vpc_vm_{}'.format(VLAN1_NAME), l3_name=VLAN1_NAME)
    test_obj_dict.add_vm(vm1)
    vm1.check()
    vm2 = test_stub.create_vm_with_random_offering(vm_name='vpc_vm_{}'.format(VLAN2_NAME), l3_name=VLAN2_NAME)
    test_obj_dict.add_vm(vm2)
    vm2.check()

    vr_pub_nic = test_lib.lib_find_vr_pub_nic(vr_list[0].inv)

    test_util.test_dsc("Create vip")
    vip = test_stub.create_vip('vip1', vr_pub_nic.l3NetworkUuid)
    test_obj_dict.add_vip(vip)

    test_util.test_dsc("Create eip")
    eip = test_stub.create_eip('eip1', vip_uuid=vip.get_vip().uuid)
    vip.attach_eip(eip)
    vip.check()

    test_util.test_dsc("set global config anti-spoofing value to default value false ")
    cfg_ops.change_global_config(category="vm", name="cleanTraffic", value="false")

    test_lib.lib_error_cleanup(test_obj_dict)
    test_stub.remove_all_vpc_vrouter()

def test():
    #Enable twofa and check login
    password = 'b109f3bbbc244eb82441917ed06d618b9008dd09b3befd1b5e07394c706a8bb980b1d7785e5976ec049b46df5f1326af5a2ea6d103fd07c95385ffab0cacbc86'
    session_uuid = acc_ops.login_as_admin()
    twofa_enabled = conf_ops.get_global_config_value('twofa', 'twofa.enable')
    if twofa_enabled == 'false':
        conf_ops.change_global_config('twofa', 'twofa.enable', 'true') 
    twofa = acc_ops.get_twofa_auth_secret('admin', password, session_uuid = session_uuid)
    secret = twofa.secret
    twofa_status = twofa.status
    if twofa_status != 'NewCreated':
        test_util.test_fail("The twofa auth secret statue should be 'NewCreated' but it's %s" %twofa_status) 
    security_code = test_stub.get_security_code(secret)
    session1_uuid = acc_ops.login_by_account('admin', password, system_tags=['twofatoken::%s' %security_code]) 
    if session1_uuid != None:
        test_util.test_logger("Enable twofa and login with security code passed")

    twofa_status = acc_ops.get_twofa_auth_secret('admin', password, session_uuid = session_uuid).status
    if twofa_status != 'Logined':
        test_util.test_fail("The twofa auth secret statue should be 'Logined' but it's %s" %twofa_status)

    #Disable twofa and check login again
    conf_ops.change_global_config('twofa', 'twofa.enable', 'false', session_uuid = session_uuid)
    session2_uuid = acc_ops.login_as_admin()
    if session2_uuid != None:
        test_util.test_pass("Disable twofa and login without security code passed")

    test_util.test_fail("Fail to login without security code after twofa disabled")

def delete_all_volumes(thread_threshold=1000):
    session_uuid = acc_ops.login_as_admin()
    session_to = con_ops.change_global_config("identity", "session.timeout", "720000")
    session_mc = con_ops.change_global_config("identity", "session.maxConcurrent", "10000")
    delete_policy = test_lib.lib_set_delete_policy("volume", "Direct")
    expunge_time = test_lib.lib_set_expunge_time("volume", 1)
    cond = res_ops.gen_query_conditions("status", "!=", "Deleted")
    num = res_ops.query_resource_count(res_ops.VOLUME, cond)

    if num <= thread_threshold:
        volumes = res_ops.query_resource(res_ops.VOLUME, cond)
        do_delete_volumes(volumes, thread_threshold)
    else:
        start = 0
        limit = thread_threshold - 1
        curr_num = start
        volumes = []
        while curr_num < num:
            volumes_temp = res_ops.query_resource_fields(res_ops.VOLUME, cond, None, ["uuid"], start, limit)
            volumes.extend(volumes_temp)
            curr_num += limit
            start += limit
        do_delete_volumes(volumes, thread_threshold)

    test_lib.lib_set_delete_policy("volume", delete_policy)
    test_lib.lib_set_expunge_time("volume", expunge_time)
    test_util.test_logger("Volumes destroy Success. Destroy %d Volumes." % num)

def test():
    global vm, host3_uuid

    if test_lib.lib_get_ha_enable() != 'true':
        test_util.test_skip("vm ha not enabled. Skip test")

    conf_ops.change_global_config('ha', 'allow.slibing.cross.clusters', 'true')

    vm_creation_option = test_util.VmOption()
    image_name = os.environ.get('imageName_s')
    image_uuid = test_lib.lib_get_image_by_name(image_name).uuid
    #l3_name = os.environ.get('l3NoVlanNetworkName1')
    #l3_name = os.environ.get('l3VlanNetworkName1')
    l3_name = os.environ.get('l3PublicNetworkName')
    host3_name = os.environ.get('hostName3')
    host4_name = os.environ.get('hostName4')

    conditions1 = res_ops.gen_query_conditions('name', '=', host3_name)
    host3_uuid = res_ops.query_resource(res_ops.HOST, conditions1)[0].uuid
    host3_ip = res_ops.query_resource(res_ops.HOST, conditions1)[0].managementIp

    conditions2 = res_ops.gen_query_conditions('name', '=', host4_name)
    host4_uuid = res_ops.query_resource(res_ops.HOST, conditions2)[0].uuid
    host4_ip = res_ops.query_resource(res_ops.HOST, conditions2)[0].managementIp

    l3_net_uuid = test_lib.lib_get_l3_by_name(l3_name).uuid
    conditions = res_ops.gen_query_conditions('type', '=', 'UserVm')
    instance_offering_uuid = res_ops.query_resource(res_ops.INSTANCE_OFFERING, conditions)[0].uuid
    vm_creation_option.set_l3_uuids([l3_net_uuid])
    vm_creation_option.set_image_uuid(image_uuid)
    vm_creation_option.set_instance_offering_uuid(instance_offering_uuid)
    vm_creation_option.set_name('multihost_basic_vm')
    vm_creation_option.set_host_uuid(host3_uuid)
    vm = test_vm_header.ZstackTestVm()
    vm.set_creation_option(vm_creation_option)
    vm.create()
    time.sleep(30)
    ha_ops.set_vm_instance_ha_level(vm.get_vm().uuid, "NeverStop")
    time.sleep(5)
    vm.check()
    
    ssh_cmd1 = 'ssh  -oStrictHostKeyChecking=no -oCheckHostIP=no -oUserKnownHostsFile=/dev/null %s' % host3_ip    
    cmd = '%s "poweroff" ' % ssh_cmd1
    process_result = test_stub.execute_shell_in_process(cmd, tmp_file)
        
    time.sleep(360)
    host3_status = res_ops.query_resource(res_ops.HOST, conditions1)[0].status    
    if host3_status == "Disconnected":
        conditions3 = res_ops.gen_query_conditions('uuid', '=', vm.vm.uuid)
        vm_status = res_ops.query_resource(res_ops.VM_INSTANCE, conditions3)[0].state
        vm_host_uuid = res_ops.query_resource(res_ops.VM_INSTANCE, conditions3)[0].hostUuid
        if vm_status != "Running" or vm_host_uuid != host4_uuid:         
            test_util.test_fail('Test fail vm status: %s, vm_host_uuid: %s,' %(vm_status, vm_host_uuid))
    vm.destroy()
    conf_ops.change_global_config('ha', 'allow.slibing.cross.clusters', 'false')

    conditions4 = res_ops.gen_query_conditions('vmNics.ip', '=', host3_ip)
    vm3_uuid = sce_ops.query_resource(zstack_management_ip, res_ops.VM_INSTANCE, conditions4).inventories[0].uuid
    sce_ops.start_vm(zstack_management_ip, vm3_uuid)
    test_util.test_pass('VM auto ha across cluster Test Success')

def env_recover():
    config_ops.change_global_config('ha','enable', 'true')
    global origin_value
    config_ops.change_global_config('ha','neverStopVm.scan.interval', origin_value)
    global vm
    if vm != None:
        vm.destroy()
        vm.expunge()

def error_cleanup():
    global eip_snatInboundTraffic_default_value
    global pf_snatInboundTraffic_default_value
    conf_ops.change_global_config('eip', 'snatInboundTraffic', \
            eip_snatInboundTraffic_default_value )
    conf_ops.change_global_config('portForwarding', 'snatInboundTraffic', \
            pf_snatInboundTraffic_default_value)
    test_lib.lib_error_cleanup(test_obj_dict)

def error_cleanup():
    global test_obj_dict
    global origin_interval
    global bs_type
    if bs_type == 'Ceph':
        conf_ops.change_global_config('ceph', 'imageCache.cleanup.interval', origin_interval)

    test_lib.lib_error_cleanup(test_obj_dict)

def env_recover():
    global vm
    if vm != None:
        vm.destroy()
        vm.expunge()
    global live_migration
    if ps_type == "Local":
        config_ops.change_global_config('localStoragePrimaryStorage','liveMigrationWithStorage.allow', live_migration)

def test():
    global origin_interval
    global bs_type

    test_util.test_dsc('Create test vm and check')
    bs = res_ops.query_resource(res_ops.BACKUP_STORAGE)
    for i in bs:
        if i.type == 'AliyunEBS':
            test_util.test_skip('Skip test on AliyunEBS')
    vm1 = test_stub.create_vlan_vm()
    #Without this checking, the image (created later) might be not able to get a DHCP IP, when using to create a new vm. 
    vm1.check()
    test_obj_dict.add_vm(vm1)
    vm1.stop()

    image_creation_option = test_util.ImageOption()
    backup_storage_list = test_lib.lib_get_backup_storage_list_by_vm(vm1.vm)
    image_creation_option.set_backup_storage_uuid_list([backup_storage_list[0].uuid])
    image_creation_option.set_root_volume_uuid(vm1.vm.rootVolumeUuid)
    image_creation_option.set_name('test_create_image_template')
    bs_type = backup_storage_list[0].type
    if bs_type == 'Ceph':
        origin_interval = conf_ops.change_global_config('ceph', 'imageCache.cleanup.interval', '1')

    image = test_image.ZstackTestImage()
    image.set_creation_option(image_creation_option)
    image.create()

    test_obj_dict.add_image(image)
    image.check()

    test_util.test_dsc('Use new created Image to create a VM')
    new_img_uuid = image.image.uuid

    vm_creation_option = vm1.get_creation_option()

    vm_creation_option.set_image_uuid(new_img_uuid)

    vm2 = test_vm.ZstackTestVm()
    vm2.set_creation_option(vm_creation_option)
    vm2.create()
    test_obj_dict.add_vm(vm2)
    vm2.check()
    vm1.start()
    vm1.check()
    
    vm2.destroy()

    vm1.destroy()
    image.delete()
    if bs_type == 'Ceph':
        time.sleep(60)
    image.check()

    if bs_type == 'Ceph':
        conf_ops.change_global_config('ceph', 'imageCache.cleanup.interval', origin_interval)

    test_util.test_pass('Create Image Template Test Success')

def test():
    global vm
    global origin_value
    imagestore = test_lib.lib_get_image_store_backup_storage()
    if imagestore == None:
        test_util.test_skip('Required imagestore to test')
    image_uuid = test_stub.get_image_by_bs(imagestore.uuid)
    cond = res_ops.gen_query_conditions('type', '=', 'SharedMountPoint')
    pss = res_ops.query_resource(res_ops.PRIMARY_STORAGE, cond)

    if len(pss) == 0:
        test_util.test_skip('Required %s ps to test' % (ps_type))
    ps_uuid = pss[0].uuid
    vm = test_stub.create_vm(image_uuid=image_uuid, ps_uuid=ps_uuid)

    vm.stop()
    ha_ops.set_vm_instance_ha_level(vm.get_vm().uuid,'NeverStop')
    cond = res_ops.gen_query_conditions('uuid', '=', vm.get_vm().uuid)
    for i in range(5):
        time.sleep(1)
        try:
            if res_ops.query_resource(res_ops.VM_INSTANCE, cond)[0].state == vm_header.RUNNING:
                break
        except:
            test_util.test_logger('Retry until VM change to running')

    if res_ops.query_resource(res_ops.VM_INSTANCE, cond)[0].state != vm_header.RUNNING:
        test_util.test_fail('set HA after stopped VM test fail')

    no_exception = True
    try:
        config_ops.change_global_config('ha','host.check.successRatio', -1)
        no_exception = True
    except:
        test_util.test_logger('Expected exception')
        no_exception = False
    if no_exception:
        test_util.test_fail('Expect exception while there is none') 
    
    origin_value = config_ops.change_global_config('ha','neverStopVm.scan.interval', '30')

    config_ops.change_global_config('ha','enable', 'false')
    vm.stop()
    cond = res_ops.gen_query_conditions('uuid', '=', vm.get_vm().uuid)
    for i in range(int(config_ops.get_global_config_value('ha','neverStopVm.scan.interval'))):
        time.sleep(1)
        try:
            if res_ops.query_resource(res_ops.VM_INSTANCE, cond)[0].state != vm_header.STOPPED:
                break
        except:
            test_util.test_logger('Retry until VM change to running')

    if res_ops.query_resource(res_ops.VM_INSTANCE, cond)[0].state == vm_header.RUNNING:
        test_util.test_fail('disable HA after stopped VM test fail')

    test_util.test_pass('set HA global config pass')

def test():
    global vm
    global default_mode
#    default_mode = conf_ops.get_global_config_value('kvm', 'videoType')
    default_mode = conf_ops.change_global_config('vm', 'videoType', 'qxl')
    vm = test_stub.create_sg_vm()
    console = test_lib.lib_get_vm_console_address(vm.get_vm().uuid)
    test_util.test_logger('[vm:] %s console is on %s:%s' % (vm.get_vm().uuid, console.hostIp, console.port))
    display = str(int(console.port)-5900)
    vm.check()
    vm_mode = test_lib.lib_get_vm_video_type(vm.get_vm())
    if vm_mode != 'qxl':
        test_util.test_fail('VM is expected to work in qxl mode instead of %s' % (vm_mode))
    client = api.connect(console.hostIp+":"+display)
    client.captureScreen('tmp.png')
    image = Image.open('tmp.png')
    if image.width != 720 or image.height != 400:
        test_util.test_fail("VM is expected to work in 720x400 while its %sx%s" % (image.width, image.height))
    box = image.getbbox()
    if box != (0, 18, 403, 79) and box != (0, 18, 403, 80):
        test_util.test_fail("VM is expected to display text in area (0, 18, 403, 79) while it's actually: (%s, %s, %s, %s)" % (box[0], box[1], box[2], box[3]))

    test_util.test_logger('[vm:] change vga mode to vga=794 which is 1280x1024')
    cmd = 'sed -i "s/115200$/115200 vga=794/g" /boot/grub2/grub.cfg'
    test_lib.lib_execute_command_in_vm(vm.get_vm(), cmd)
    vm.reboot()
    vm.check()
    client = api.connect(console.hostIp+":"+display)
    client.captureScreen('tmp.png')
    image = Image.open('tmp.png')
    if image.width != 1280 or image.height != 1024:
        test_util.test_fail("VM is expected to work in 1280x1024 while its %sx%s" % (image.width, image.height))
    box = image.getbbox()
    if box != (0, 18, 359, 79) and box != (0, 18, 359, 80):
        test_util.test_fail("VM is expected to display text in area (0, 18, 359, 79) while it's actually: (%s, %s, %s, %s)" % (box[0], box[1], box[2], box[3]))

    test_util.test_logger('[vm:] change vga mode to vga=907 which is 2560x1600')
    cmd = 'sed -i "s/vga=794/vga=907/g" /boot/grub2/grub.cfg'
    test_lib.lib_execute_command_in_vm(vm.get_vm(), cmd)
    vm.reboot()
    vm.check()
    client = api.connect(console.hostIp+":"+display)
    client.captureScreen('tmp.png')
    image = Image.open('tmp.png')
    if image.width != 2560 or image.height != 1600:
        test_util.test_fail("VM is expected to work in 2560x1600 while its %sx%s" % (image.width, image.height))
    box = image.getbbox()
    if box != (0, 18, 359, 79) and box != (0, 18, 359, 80):
        test_util.test_fail("VM is expected to display text in area (0, 18, 359, 79) while it's actually: (%s, %s, %s, %s)" % (box[0], box[1], box[2], box[3]))

    vm.destroy()
    vm.check()
    conf_ops.change_global_config('vm', 'videoType', default_mode)
    test_util.test_pass('Create VM Test Success')

def test():
    global test_obj_dict
    global Port
    global ct_original

    # close ip_spoofing; keep the original value, used to restore the original state
    if con_ops.get_global_config_value('vm', 'cleanTraffic') == 'false' :
        ct_original ='false'       
    else:
        ct_original ='true'
		con_ops.change_global_config('vm', 'cleanTraffic', 'false') 

def test():
    global vms
    global images
    global threads
    global checker_threads
    global origin_interval
    global bs_type

    test_util.test_dsc('Create test vm and check')
    script_file = tempfile.NamedTemporaryFile(delete=False)
    script_file.write('dd if=/dev/zero of=/home/dd bs=1M count=100')
    script_file.close()

    for i in range(0, threads_num):
        vms[i] = test_stub.create_vlan_vm()
        vms[i].check()
        backup_storage_list = test_lib.lib_get_backup_storage_list_by_vm(vms[i].vm)
	if backup_storage_list[0].type != 'ImageStoreBackupStorage':
            test_util.test_skip("Requires imagestore BS to test, skip testing")
        if not test_lib.lib_execute_shell_script_in_vm(vms[i].get_vm(), script_file.name):
            test_util.test_fail("fail to create data in [vm:] %s" % (vms[i].get_vm().uuid))
        test_obj_dict.add_vm(vms[i])
        vms[i].stop()
        
    os.unlink(script_file.name)

    for i in range(0, threads_num):
        threads[i] = threading.Thread(target=create_temp_image, args=(i, ))
        threads[i].start()

    for i in range(0, threads_num):
        checker_threads[i] = threading.Thread(target=check_create_temp_image_progress, args=(i, ))
        checker_threads[i].start()

    for i in range(0, threads_num):
        checker_threads[i].join()
        threads[i].join()
        images[i].check()
        vms[i].destroy()
        images[i].delete()

    for i in range(0, threads_num):
        if checker_results[i] == None:
            test_util.test_fail("Image checker thread %s fail" % (i))

    if bs_type == 'Ceph':
        time.sleep(60)

    if bs_type == 'Ceph':
        conf_ops.change_global_config('ceph', 'imageCache.cleanup.interval', origin_interval)

    test_util.test_pass('Create Image Template Test Success')

def test():
    global test_obj_dict
    global test_file_src
    global test_file_des
    global ct_original

    if con_ops.get_global_config_value('vm', 'cleanTraffic') == 'false' :
        ct_original='false'
        con_ops.change_global_config('vm', 'cleanTraffic', 'true')  
    else:
        ct_original='true'

    vm = test_stub.create_basic_vm()
    test_obj_dict.add_vm(vm)
    vm.check()
    vm_inv = vm.get_vm()
    vm_ip = vm_inv.vmNics[0].ip

    new_vm_ip = '172.20.1.1'
    if new_vm_ip == vm_ip:
        new_vm_ip = '172.20.1.2'

    test_util.test_dsc("Prepare Test File")
    cmd = "cp %s %s" % (test_file_src, test_file_des)
    os.system(cmd)
    cmd = "sed -i \"s/TemplateNodeIP/%s/g\" %s" % (node_ip, test_file_des)
    os.system(cmd)
    cmd = "sed -i \"s/TemplateOriginalIP/%s/g\" %s" % (vm_ip, test_file_des)
    os.system(cmd)
    cmd = "sed -i \"s/TemplateTestIP/%s/g\" %s" % (new_vm_ip, test_file_des)
    os.system(cmd)

    target_file = "/home/change_ip_test.sh"
    test_stub.scp_file_to_vm(vm_inv, test_file_des, target_file)

    cmd = "chmod +x %s" % target_file
    rsp = test_lib.lib_execute_ssh_cmd(vm_ip, 'root', 'password', cmd, 180)
    rsp = test_lib.lib_execute_ssh_cmd(vm_ip, 'root', 'password', target_file, 180)

    time.sleep(60)

    cmd = "cat /home/ip_spoofing_result"
    rsp = test_lib.lib_execute_ssh_cmd(vm_ip, 'root', 'password', cmd, 180)
    if rsp[0] != "1":
        test_util.test_fail(rsp)
    
    vm.destroy()
    test_obj_dict.rm_vm(vm)
    con_ops.change_global_config('vm', 'cleanTraffic', ct_original)
    os.system('rm -f %s' % test_file_des)
    test_util.test_pass('IP Spoofing Test Success')