diff options
Diffstat (limited to 'tests/topotests/lib/common_config.py')
| -rw-r--r-- | tests/topotests/lib/common_config.py | 192 |
1 files changed, 189 insertions, 3 deletions
diff --git a/tests/topotests/lib/common_config.py b/tests/topotests/lib/common_config.py index a4c98924b6..ead593d2ca 100644 --- a/tests/topotests/lib/common_config.py +++ b/tests/topotests/lib/common_config.py @@ -72,6 +72,59 @@ config.read(PYTESTINI_PATH) config_section = "topogen" +# Debug logs for daemons +DEBUG_LOGS = { + "pimd": [ + "debug msdp events", + "debug msdp packets", + "debug igmp events", + "debug igmp trace", + "debug mroute", + "debug mroute detail", + "debug pim events", + "debug pim packets", + "debug pim trace", + "debug pim zebra", + "debug pim bsm", + "debug pim packets joins", + "debug pim packets register", + "debug pim nht", + ], + "bgpd": [ + "debug bgp neighbor-events", + "debug bgp updates", + "debug bgp zebra", + "debug bgp nht", + "debug bgp neighbor-events", + "debug bgp graceful-restart", + "debug bgp update-groups", + "debug bgp vpn leak-from-vrf", + "debug bgp vpn leak-to-vrf", + "debug bgp zebr", + "debug bgp updates", + "debug bgp nht", + "debug bgp neighbor-events", + "debug vrf", + ], + "zebra": [ + "debug zebra events", + "debug zebra rib", + "debug zebra vxlan", + "debug zebra nht", + ], + "ospf": [ + "debug ospf event", + "debug ospf ism", + "debug ospf lsa", + "debug ospf nsm", + "debug ospf nssa", + "debug ospf packet all", + "debug ospf sr", + "debug ospf te", + "debug ospf zebra", + ], +} + if config.has_option("topogen", "verbosity"): loglevel = config.get("topogen", "verbosity") loglevel = loglevel.upper() @@ -249,6 +302,7 @@ def create_common_configuration( config_map = OrderedDict( { "general_config": "! FRR General Config\n", + "debug_log_config": "! Debug log Config\n", "interface_config": "! Interfaces Config\n", "static_route": "! Static Route Config\n", "prefix_list": "! Prefix List Config\n", @@ -1052,6 +1106,89 @@ def tcpdump_capture_stop(tgen, router): return True +def create_debug_log_config(tgen, input_dict, build=False): + """ + Enable/disable debug logs for any protocol with defined debug + options and logs would be saved to created log file + + Parameters + ---------- + * `tgen` : Topogen object + * `input_dict` : details to enable debug logs for protocols + * `build` : Only for initial setup phase this is set as True. + + + Usage: + ------ + input_dict = { + "r2": { + "debug":{ + "log_file" : "debug.log", + "enable": ["pimd", "zebra"], + "disable": { + "bgpd":[ + 'debug bgp neighbor-events', + 'debug bgp updates', + 'debug bgp zebra', + ] + } + } + } + } + + result = create_debug_log_config(tgen, input_dict) + + Returns + ------- + True or False + """ + + result = False + try: + for router in input_dict.keys(): + debug_config = [] + if "debug" in input_dict[router]: + debug_dict = input_dict[router]["debug"] + + disable_logs = debug_dict.setdefault("disable", None) + enable_logs = debug_dict.setdefault("enable", None) + log_file = debug_dict.setdefault("log_file", None) + + if log_file: + _log_file = os.path.join(LOGDIR, tgen.modname, log_file) + debug_config.append("log file {} \n".format(_log_file)) + + if type(enable_logs) is list: + for daemon in enable_logs: + for debug_log in DEBUG_LOGS[daemon]: + debug_config.append("{}".format(debug_log)) + elif type(enable_logs) is dict: + for daemon, debug_logs in enable_logs.items(): + for debug_log in debug_logs: + debug_config.append("{}".format(debug_log)) + + if type(disable_logs) is list: + for daemon in disable_logs: + for debug_log in DEBUG_LOGS[daemon]: + debug_config.append("no {}".format(debug_log)) + elif type(disable_logs) is dict: + for daemon, debug_logs in disable_logs.items(): + for debug_log in debug_logs: + debug_config.append("no {}".format(debug_log)) + + result = create_common_configuration( + tgen, router, debug_config, "debug_log_config", build=build + ) + except InvalidCLIError: + # Traceback + errormsg = traceback.format_exc() + logger.error(errormsg) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + ############################################# # Common APIs, will be used by all protocols ############################################# @@ -3728,7 +3865,7 @@ def get_ipv6_linklocal_address(topo, node, intf): """ tgen = get_topogen() ext_nh = tgen.net[node].get_ipv6_linklocal() - req_nh = topo[node]['links'][intf]['interface'] + req_nh = topo[node]["links"][intf]["interface"] llip = None for llips in ext_nh: if llips[0] == req_nh: @@ -3736,8 +3873,9 @@ def get_ipv6_linklocal_address(topo, node, intf): logger.info("Link local ip found = %s", llip) return llip - errormsg = "Failed: Link local ip not found on router {}, "\ - "interface {}".format(node, intf) + errormsg = "Failed: Link local ip not found on router {}, " "interface {}".format( + node, intf + ) return errormsg @@ -4372,3 +4510,51 @@ def verify_ip_nht(tgen, input_dict): logger.debug("Exiting lib API: verify_ip_nht()") return False + + +def kernel_requires_l3mdev_adjustment(): + """ + Checks if the L3 master device needs to be adjusted to handle VRF traffic + based on kernel version. + + Returns + ------- + 1 or 0 + """ + + if version_cmp(platform.release(), "4.15") >= 0: + return 1 + return 0 + + +def adjust_router_l3mdev(tgen, router): + """ + Adjusts a routers L3 master device to handle VRF traffic depending on kernel + version. + + Parameters + ---------- + * `tgen` : tgen object + * `router` : router id to be configured. + + Returns + ------- + True + """ + + l3mdev_accept = kernel_requires_l3mdev_adjustment() + + logger.info( + "router {0}: setting net.ipv4.tcp_l3mdev_accept={1}".format( + router, l3mdev_accept + ) + ) + + output = tgen.net[router].cmd("sysctl -n net.ipv4.tcp_l3mdev_accept") + logger.info("router {0}: existing tcp_l3mdev_accept was {1}".format(router, output)) + + tgen.net[router].cmd( + "sysctl -w net.ipv4.tcp_l3mdev_accept={}".format(l3mdev_accept) + ) + + return True |