dts--framework(一)

Posted on 2018-10-16 17:22  eilinge  阅读(290)  评论(0编辑  收藏  举报

dts 大体框架

framework
    定义类
    定义方法
tests
    framework调用所需要的函数

./dpdk/usertools/cpu_layout.py    
/sys/devices/system/cpu
环境内核:0    1    2    3    4    5    6    7
ffff:1111    1111    1111    1111
ff3e:1111 1111    0011    1110

dts.py

    01.dts_parse_param(config, section):
    02.dts_parse_config(config, section):
    03.dts_parse_commands(commands):
    04.dts_run_commands(crb, dts_commands):
    05.get_project_obj(project_name, super_class, crbInst, serializer, dut_id):
    06.dts_log_testsuite(duts, tester, suite_obj, log_handler, test_classname):
    07.dts_log_execution(duts, tester, log_handler):
    08.dts_crbs_init(crbInsts, skip_setup, read_cache, project, base_dir, serializer, virttype):
    09.dts_crbs_exit(duts, tester):
    10.dts_run_prerequisties(duts, tester, pkgName, patch, dts_commands, serializer):
    11.dts_run_target(duts, tester, targets, test_suites):
    12.dts_run_suite(duts, tester, test_suites, target):
    13.run_all(config_file, pkgName, git, patch, skip_setup, '''Main process of DTS, it will run all test suites in the config file.'''
                read_cache, project, suite_dir, test_cases,
                base_dir, output_dir, verbose, virttype, debug,
                debugcase, re_run, commands):
    14.show_speedup_options_messages(read_cache, skip_setup):
    15.save_all_results():
    16.quit_execution(duts, tester):

Main.py

"""
A test framework for testing DPDK.
"""
01.def git_build_package(gitLabel, pkgName, depot="dep"):
dts.run_all(args.config_file, args.snapshot, args.git,                #args = parser.parse_args()
            args.patch, args.skip_setup, args.read_cache,
            args.project, args.suite_dir, args.test_cases,
            args.dir, args.output, args.verbose,args.virttype,
            args.debug, args.debugcase, args.re_run, args.commands)

Crb.py

class Crb(object):
    01.send_expect(self, cmds, expected, timeout=TIMEOUT,alt_session=False, verify=False):
    02.create_session(self, name=""):
    03.destroy_session(self, session=None):
    04.reconnect_session(self, alt_session=False):
    05.send_command(self, cmds, timeout=TIMEOUT, alt_session=False):
    06.get_session_output(self, timeout=TIMEOUT):
    07.set_test_types(self, func_tests, perf_tests):
    08.get_total_huge_pages(self):
    09.mount_huge_pages(self):
    10.strip_hugepage_path(self):
    11.set_huge_pages(self, huge_pages, numa=-1):
    12.set_speedup_options(self, read_cache, skip_setup):
    13.set_directory(self, base_dir):
    14.admin_ports(self, port, status):
    15.admin_ports_freebsd(self, port, status):
    16.admin_ports_linux(self, eth, status):
    17.pci_devices_information(self):
    18.pci_devices_information_uncached(self):
    19.pci_devices_information_uncached_linux(self):
    20.pci_devices_information_uncached_freebsd(self):
    21.get_pci_dev_driver(self, domain_id, bus_id, devfun_id):
    22.get_pci_dev_driver_linux(self, domain_id, bus_id, devfun_id):
    23.get_pci_dev_driver_freebsd(self, domain_id, bus_id, devfun_id):
    24.get_pci_dev_id(self, domain_id, bus_id, devfun_id):
    25.get_pci_dev_id_linux(self, domain_id, bus_id, devfun_id):
    26.get_device_numa(self, domain_id, bus_id, devfun_id):
    27.get_device_numa_linux(self, domain_id, bus_id, devfun_id):
    28.get_ipv6_addr(self, intf):
    29.get_ipv6_addr_linux(self, intf):
    30.get_ipv6_addr_freebsd(self, intf):
    31.disable_ipv6(self, intf):
    32.enable_ipv6(self, intf):
    33.create_file(self, contents, fileName):
    34.kill_all(self, alt_session=True):
    35.close(self):
    36.get_os_type(self):
    37.check_os_type(self):
    38.init_core_list(self):
    39.init_core_list_uncached(self):
    40.init_core_list_uncached_freebsd(self):
    41.init_core_list_uncached_linux(self):
    42.get_all_cores(self):
    43.remove_hyper_core(self, core_list, key=None):
    44.init_reserved_core(self):
    45.remove_reserved_cores(self, core_list, args):
    46.get_reserved_core(self, config, socket):
    47.get_core_list(self, config, socket=-1):
    48.get_lcore_id(self, config):
    49.get_port_info(self, pci):
    50.get_port_pci(self, port_id):
    51.enable_promisc(self, intf):

Dut.py

"""
A connection to the CRB under test.
This class sends commands to the CRB and validates the responses. It is
implemented using either ssh for linuxapp or the terminal server for
baremetal.
All operations are in fact delegated to an instance of either CRBLinuxApp
or CRBBareMetal.
"""
    00.__init__(self, crb, serializer, dut_id)
    01.init_host_session(self, vm_name)
    02.new_session(self, suite="")
    03.close_session(self, session)
    04.set_nic_type(self, nic_type)
    05.set_toolchain(self, target)
    06.mount_procfs(self)
    07.ount_procfs_linux(self)
    08.mount_procfs_freebsd(self)
    09.get_ip_address(self)
    10.get_password(self)
    11.get_username(self)
    12.dut_prerequisites(self)
    13.restore_interfaces(self)
    14.restore_interfaces_freebsd(self)
    15.stop_ports(self)
    16.restore_interfaces_linux(self)
    17.setup_memory(self, hugepages=-1)
    18.setup_memory_linux(self, hugepages=-1)
    19.setup_memory_freebsd(self, hugepages=-1)
    20.taskset(self, core)
    21.is_ssh_session_port(self, pci_bus)
    22.get_dpdk_bind_script(self)
    23.bind_interfaces_linux(self, driver='igb_uio', nics_to_bind=None)
    24.unbind_interfaces_linux(self, nics_to_bind=None)
    25.get_ports(self, nic_type='any', perf=None, socket=None)
    26.get_ports_performance(self, nic_type='any', perf=None, socket=None,
                                  force_same_socket=True,
                                  force_different_nic=True)
    27.get_peer_pci(self, port_num)
    28.get_mac_address(self, port_num)
    29.get_ipv6_address(self, port_num)
    30.get_numa_id(self, port_num)
    31.lcore_table_print(self, horizontal=False)
    32.get_memory_channels(self)
    33.check_ports_available(self, pci_bus, pci_id)
    34.rescan_ports(self)
    35.rescan_ports_uncached(self)
    36.rescan_ports_uncached_linux(self)
    37.rescan_ports_uncached_freebsd(self)
    38.load_serializer_ports(self)
    39.save_serializer_ports(self)
    40.scan_ports(self)
    41.scan_ports_cached(self)
    42.scan_ports_cached_linux(self)
    43.scan_ports_uncached(self)
    44.scan_ports_uncached_linux(self)
    45.scan_ports_uncached_freebsd(self)
    46.setup_virtenv(self, virttype)
    47.generate_sriov_vfs_by_port(self, port_id, vf_num, driver='default')
    48.destroy_sriov_vfs_by_port(self, port_id)
    49.destroy_all_sriov_vfs(self)
    50.destroy_all_sriov_vfs(self)
    51.get_vm_core_list(self)
    52.load_portconf(self)
    53.map_available_ports(self)
    54.map_available_ports_uncached(self)
    55.disable_tester_ipv6(self)
    56.enable_tester_ipv6
    57.check_port_occupied
    58.get_maximal_vnc_num(self)
    59.close(self)
    60.virt_exit(self)
    61.crb_exit(self)

test_cases.py

"""
A base class for creating DTF test cases.
"""
test_cases.py
    01.def __init__(self, duts, tester, target, suitename)
    02.def init_log(self)
    03._check_and_reconnect(self, crb=None)
    04.set_up_all(self)
    05.set_up(self)
    06.tear_down(self)
    07.tear_down_all(self)
    08.verify(self, passed, description)
    09._get_nic_driver(self, nic_name)
    10.set_check_inst(self, check=None)
    11.rst_report(self, *args, **kwargs)
    12.result_table_create(self, header)
    13.result_table_add(self, row)
    14.result_table_print(self)
    15.result_table_getrows(self)
    16._get_functional_cases(self)
    17._get_performance_cases(self)
    18._has_it_been_requested(self, test_case, test_name_regex)
    19.set_requested_cases(self, case_list)
    20._get_test_cases(self, test_name_regex)
    21.execute_setup_all(self)
    22._execute_test_case(self, case_obj)
    23.execute_test_cases(self)
    24.execute_test_case(self, case_obj)
    25.get_result(self)
    26.get_case_cfg(self)
    27.get_suite_cfg(self)
    28.execute_tear_downall(self)
    29.enable_history(self, history)
    30.dump_history(self)
    31.wirespeed(self, nic, frame_size, num_ports)

CheckCase.py

"""
    Class for check test case running criteria. All information will be loaded
    from conf/test_case_*list.json. Current two files are maintained. One is
    for check whether test case should skip, another one is for check whether
    current environment support test case execution.
"""
CheckCase.py
filter_json_file = './conf/test_case_checklist.json'
support_json_file = './conf/test_case_supportlist.json'
    00.__init__(self)
    01.check_dut(self, dut)
    02._check_os(self, os_type)
    03._check_nic(self, nic_type)
    04._check_target(self, target)
    05._check_host_driver(self, drivers)
    06.case_skip(self, case_name)
    07.case_support(self, case_name)
    
    
settings.py
"""
FOLDERS
    'Framework': 'framework',
    'Testscripts': 'tests',
    'Configuration': 'conf',
    'Depends': 'dep',
    'Output': 'output',
    'NicDriver': 'nics',
    
Nics and its identifiers supported by the framework.
    'kawela': '8086:10e8',
    'kawela_2': '8086:10c9',
    'kawela_4': '8086:1526',
    'bartonhills': '8086:150e',
    'powerville': '8086:1521',
    'powerville_vf': '8086:1520',
    
DRIVERS
    'kawela': 'igb',
    'kawela_2': 'igb',
    'kawela_4': 'igb',
    'bartonhills': 'igb',
    'powerville': 'igb',
    'powerville_vf': 'igbvf',
    
List used to translate scapy packets into Ixia TCL commands.
SCAPY2IXIA 
    'Ether',
    'Dot1Q',
    'IP',
    
Helpful header sizes.
HEADER_SIZE 
    'eth': 18,
    'ip': 20,
    'ipv6': 40,
    
dpdk send protocol packet size.
PROTOCOL_PACKET_SIZE = {
    'lldp': [110, 100],
}
Default session timeout.
TIMEOUT = 15

Global macro for dts.
IXIA = "ixia"

The log name seperater.
LOG_NAME_SEP = '.'

Section name for suite level configuration
SUITE_SECTION_NAME = "suite"

DTS global environment variable
DTS_ENV_PAT = r"DTS_*"
PERF_SETTING = "DTS_PERF_ONLY"

DTS global error table
DTS_ERR_TBL = {
    "GENERIC_ERR": 1,
    "DPDK_BUILD_ERR" : 2,
    "DUT_SETUP_ERR" : 3,

    00.get_nic_name(type)
    01.get_nic_driver(pci_id)
    02.get_netdev(crb, pci)
    03.get_host_ip(address)
    04.save_global_setting(key, value)
    05.load_global_setting(key)
    06.report_error(error)
    07.exit_error()
    08.accepted_nic(pci_id)

utils.py

"""
    Create thread lock dictionary based on DUTs number
"""
utils.py
    01.create_parallel_locks(num_duts)
    02.parallel_lock(num=1)
    03.RED(text)
    04.BLUE(text)
    05.GREEN(text)
    06.pprint(some_dict, serialzer=None)
    07.regexp(s, to_match, allString=False)
    08.get_obj_funcs(obj, func_name_regex)
    09.remove_old_rsa_key(crb, ip)
    10.human_read_number(num)
    11.get_subclasses(module, clazz)
    12.copy_instance_attr(from_inst, to_inst)
    13.create_mask(indexes)
    14.convert_int2ip(value, ip_type)
    15.convert_ip2int(ip_str, ip_type)
    16.get_backtrace_object(file_name, obj_name)