diff options
Diffstat (limited to 'tests/topotests/lib/ospf.py')
| -rw-r--r-- | tests/topotests/lib/ospf.py | 983 |
1 files changed, 933 insertions, 50 deletions
diff --git a/tests/topotests/lib/ospf.py b/tests/topotests/lib/ospf.py index 7ad64de4a1..3f39b93d8c 100644 --- a/tests/topotests/lib/ospf.py +++ b/tests/topotests/lib/ospf.py @@ -18,13 +18,16 @@ # OF THIS SOFTWARE. # -from copy import deepcopy import traceback +import ipaddr +import ipaddress +import sys + +from copy import deepcopy from time import sleep from lib.topolog import logger -import ipaddr from lib.topotest import frr_unicode - +from ipaddress import IPv6Address # Import common_config to use commomnly used APIs from lib.common_config import ( create_common_configuration, @@ -86,10 +89,21 @@ def create_router_ospf(tgen, topo, input_dict=None, build=False, load_config=Tru logger.debug("Router %s: 'ospf' not present in input_dict", router) continue - result = __create_ospf_global(tgen, input_dict, router, build, load_config) + result = __create_ospf_global( + tgen, input_dict, router, build, load_config) if result is True: ospf_data = input_dict[router]["ospf"] + for router in input_dict.keys(): + if "ospf6" not in input_dict[router]: + logger.debug("Router %s: 'ospf6' not present in input_dict", router) + continue + + result = __create_ospf_global( + tgen, input_dict, router, build, load_config, ospf='ospf6') + if result is True: + ospf_data = input_dict[router]["ospf6"] + logger.debug("Exiting lib API: create_router_ospf()") return result @@ -158,6 +172,7 @@ def __create_ospf_global( config_data.append(cmd) + # router id router_id = ospf_data.setdefault("router_id", None) del_router_id = ospf_data.setdefault("del_router_id", False) @@ -166,6 +181,33 @@ def __create_ospf_global( if router_id: config_data.append("{} router-id {}".format(ospf, router_id)) + # log-adjacency-changes + log_adj_changes = ospf_data.setdefault("log_adj_changes", None) + del_log_adj_changes = ospf_data.setdefault("del_log_adj_changes", False) + if del_log_adj_changes: + config_data.append("no log-adjacency-changes detail") + if log_adj_changes: + config_data.append("log-adjacency-changes {}".format( + log_adj_changes)) + + # aggregation timer + aggr_timer = ospf_data.setdefault("aggr_timer", None) + del_aggr_timer = ospf_data.setdefault("del_aggr_timer", False) + if del_aggr_timer: + config_data.append("no aggregation timer") + if aggr_timer: + config_data.append("aggregation timer {}".format( + aggr_timer)) + + # maximum path information + ecmp_data = ospf_data.setdefault("maximum-paths", {}) + if ecmp_data: + cmd = "maximum-paths {}".format(ecmp_data) + del_action = ospf_data.setdefault("del_max_path", False) + if del_action: + cmd = "no maximum-paths" + config_data.append(cmd) + # redistribute command redistribute_data = ospf_data.setdefault("redistribute", {}) if redistribute_data: @@ -203,6 +245,34 @@ def __create_ospf_global( cmd = "no {}".format(cmd) config_data.append(cmd) + #def route information + def_rte_data = ospf_data.setdefault("default-information", {}) + if def_rte_data: + if "originate" not in def_rte_data: + logger.debug("Router %s: 'originate key' not present in " + "input_dict", router) + else: + cmd = "default-information originate" + + if "always" in def_rte_data: + cmd = cmd + " always" + + if "metric" in def_rte_data: + cmd = cmd + " metric {}".format(def_rte_data["metric"]) + + if "metric-type" in def_rte_data: + cmd = cmd + " metric-type {}".format(def_rte_data[ + "metric-type"]) + + if "route-map" in def_rte_data: + cmd = cmd + " route-map {}".format(def_rte_data[ + "route-map"]) + + del_action = def_rte_data.setdefault("delete", False) + if del_action: + cmd = "no {}".format(cmd) + config_data.append(cmd) + # area interface information for ospf6d only if ospf == "ospf6": area_iface = ospf_data.setdefault("neighbors", {}) @@ -217,6 +287,21 @@ def __create_ospf_global( cmd = "no {}".format(cmd) config_data.append(cmd) + try: + if "area" in input_dict[router]['links'][neighbor][ + 'ospf6']: + iface = input_dict[router]["links"][neighbor]["interface"] + cmd = "interface {} area {}".format( + iface, input_dict[router]['links'][neighbor][ + 'ospf6']['area']) + if input_dict[router]['links'][neighbor].setdefault( + "delete", False): + cmd = "no {}".format(cmd) + config_data.append(cmd) + except KeyError: + pass + + # summary information summary_data = ospf_data.setdefault("summary-address", {}) if summary_data: @@ -427,11 +512,11 @@ def config_ospf_interface(tgen, topo, input_dict=None, build=False, load_config= result = create_common_configuration( tgen, router, config_data, "interface_config", build=build ) - logger.debug("Exiting lib API: create_igmp_config()") + logger.debug("Exiting lib API: config_ospf_interface()") return result -def clear_ospf(tgen, router): +def clear_ospf(tgen, router, ospf=None): """ This API is to clear ospf neighborship by running clear ip ospf interface * command, @@ -451,11 +536,16 @@ def clear_ospf(tgen, router): return False rnode = tgen.routers()[router] - # Clearing OSPF - logger.info("Clearing ospf process for router %s..", router) + if ospf: + version = "ipv6" + else: + version = "ip" - run_frr_cmd(rnode, "clear ip ospf interface ") + cmd = "clear {} ospf interface".format(version) + logger.info( + "Clearing ospf process on router %s.. using command '%s'", router, cmd) + run_frr_cmd(rnode, cmd) logger.debug("Exiting lib API: clear_ospf()") @@ -490,7 +580,7 @@ def redistribute_ospf(tgen, topo, dut, route_type, **kwargs): # Verification procs ################################ @retry(attempts=40, wait=2, return_is_str=True) -def verify_ospf_neighbor(tgen, topo, dut=None, input_dict=None, lan=False): +def verify_ospf_neighbor(tgen, topo, dut=None, input_dict=None, lan=False, expected=True): """ This API is to verify ospf neighborship by running show ip ospf neighbour command, @@ -502,6 +592,7 @@ def verify_ospf_neighbor(tgen, topo, dut=None, input_dict=None, lan=False): * `dut`: device under test * `input_dict` : Input dict data, required when configuring from testcase * `lan` : verify neighbors in lan topology + * `expected` : expected results from API, by-default True Usage ----- @@ -683,70 +774,194 @@ def verify_ospf_neighbor(tgen, topo, dut=None, input_dict=None, lan=False): ################################ # Verification procs ################################ -@retry(attempts=40, wait=2, return_is_str=True) -def verify_ospf6_neighbor(tgen, topo): +@retry(attempts=10, wait=2, return_is_str=True) +def verify_ospf6_neighbor(tgen, topo, dut=None, input_dict=None, lan=False): """ This API is to verify ospf neighborship by running - show ip ospf neighbour command, + show ipv6 ospf neighbour command, Parameters ---------- * `tgen` : Topogen object * `topo` : json file data + * `dut`: device under test + * `input_dict` : Input dict data, required when configuring from testcase + * `lan` : verify neighbors in lan topology Usage ----- - Check FULL neighbors. - verify_ospf_neighbor(tgen, topo) + 1. To check FULL neighbors. + verify_ospf_neighbor(tgen, topo, dut=dut) - result = verify_ospf_neighbor(tgen, topo) + 2. To check neighbors with their roles. + input_dict = { + "r0": { + "ospf6": { + "neighbors": { + "r1": { + "state": "Full", + "role": "DR" + }, + "r2": { + "state": "Full", + "role": "DROther" + }, + "r3": { + "state": "Full", + "role": "DROther" + } + } + } + } + } + result = verify_ospf6_neighbor(tgen, topo, dut, input_dict, lan=True) Returns ------- True or False (Error Message) """ - - logger.debug("Entering lib API: verify_ospf6_neighbor()") + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) result = False - for router, rnode in tgen.routers().items(): - if "ospf6" not in topo["routers"][router]: - continue - logger.info("Verifying OSPF6 neighborship on router %s:", router) - show_ospf_json = run_frr_cmd( - rnode, "show ipv6 ospf6 neighbor json", isjson=True - ) + if input_dict: + for router, rnode in tgen.routers().items(): + if 'ospf6' not in topo['routers'][router]: + continue - if not show_ospf_json: - return "OSPF6 is not running" - - ospf_nbr_list = topo["routers"][router]["ospf6"]["neighbors"] - no_of_peer = 0 - for ospf_nbr in ospf_nbr_list: - ospf_nbr_rid = topo["routers"][ospf_nbr]["ospf6"]["router_id"] - for neighbor in show_ospf_json["neighbors"]: - if neighbor["neighborId"] == ospf_nbr_rid: - nh_state = neighbor["state"] - break - else: - return "[DUT: {}] OSPF6 peer {} missing".format(router, ospf_nbr_rid) + if dut is not None and dut != router: + continue + + logger.info("Verifying OSPF neighborship on router %s:", router) + show_ospf_json = run_frr_cmd(rnode, + "show ipv6 ospf neighbor json", isjson=True) + # Verifying output dictionary show_ospf_json is empty or not + if not bool(show_ospf_json): + errormsg = "OSPF6 is not running" + return errormsg + + ospf_data_list = input_dict[router]["ospf6"] + ospf_nbr_list = ospf_data_list['neighbors'] + + for ospf_nbr, nbr_data in ospf_nbr_list.items(): + data_ip = data_rid = topo['routers'][ospf_nbr]['ospf6']['router_id'] + if ospf_nbr in data_ip: + nbr_details = nbr_data[ospf_nbr] + elif lan: + for switch in topo['switches']: + if 'ospf6' in topo['switches'][switch]['links'][router]: + neighbor_ip = data_ip + else: + continue + else: + neighbor_ip = data_ip[router]['ipv6'].split("/")[0] - if nh_state == "Full": - no_of_peer += 1 + nh_state = None + neighbor_ip = neighbor_ip.lower() + nbr_rid = data_rid + get_index_val = dict((d['neighborId'], dict( \ + d, index=index)) for (index, d) in enumerate( \ + show_ospf_json['neighbors'])) + try: + nh_state = get_index_val.get(neighbor_ip)['state'] + intf_state = get_index_val.get(neighbor_ip)['ifState'] + except TypeError: + errormsg = "[DUT: {}] OSPF peer {} missing,from "\ + "{} ".format(router, + nbr_rid, ospf_nbr) + return errormsg - if no_of_peer == len(ospf_nbr_list): - logger.info("[DUT: {}] OSPF6 is Converged".format(router)) - result = True - else: - return "[DUT: {}] OSPF6 is not Converged".format(router) + nbr_state = nbr_data.setdefault("state",None) + nbr_role = nbr_data.setdefault("role",None) - logger.debug("Exiting API: verify_ospf6_neighbor()") + if nbr_state: + if nbr_state == nh_state: + logger.info("[DUT: {}] OSPF6 Nbr is {}:{} State {}".format + (router, ospf_nbr, nbr_rid, nh_state)) + result = True + else: + errormsg = ("[DUT: {}] OSPF6 is not Converged, neighbor" + " state is {} , Expected state is {}".format(router, + nh_state, nbr_state)) + return errormsg + if nbr_role: + if nbr_role == intf_state: + logger.info("[DUT: {}] OSPF6 Nbr is {}: {} Role {}".format( + router, ospf_nbr, nbr_rid, nbr_role)) + else: + errormsg = ("[DUT: {}] OSPF6 is not Converged with rid" + "{}, role is {}, Expected role is {}".format(router, + nbr_rid, intf_state, nbr_role)) + return errormsg + continue + else: + + for router, rnode in tgen.routers().items(): + if 'ospf6' not in topo['routers'][router]: + continue + + if dut is not None and dut != router: + continue + + logger.info("Verifying OSPF6 neighborship on router %s:", router) + show_ospf_json = run_frr_cmd(rnode, + "show ipv6 ospf neighbor json", isjson=True) + # Verifying output dictionary show_ospf_json is empty or not + if not bool(show_ospf_json): + errormsg = "OSPF6 is not running" + return errormsg + + ospf_data_list = topo["routers"][router]["ospf6"] + ospf_neighbors = ospf_data_list['neighbors'] + total_peer = 0 + total_peer = len(ospf_neighbors.keys()) + no_of_ospf_nbr = 0 + ospf_nbr_list = ospf_data_list['neighbors'] + no_of_peer = 0 + for ospf_nbr, nbr_data in ospf_nbr_list.items(): + data_ip = data_rid = topo['routers'][ospf_nbr]['ospf6']['router_id'] + if ospf_nbr in data_ip: + nbr_details = nbr_data[ospf_nbr] + elif lan: + for switch in topo['switches']: + if 'ospf6' in topo['switches'][switch]['links'][router]: + neighbor_ip = data_ip + else: + continue + else: + neighbor_ip = data_ip + + nh_state = None + neighbor_ip = neighbor_ip.lower() + nbr_rid = data_rid + get_index_val = dict((d['neighborId'], dict( \ + d, index=index)) for (index, d) in enumerate( \ + show_ospf_json['neighbors'])) + try: + nh_state = get_index_val.get(neighbor_ip)['state'] + intf_state = get_index_val.get(neighbor_ip)['ifState'] + except TypeError: + errormsg = "[DUT: {}] OSPF peer {} missing,from "\ + "{} ".format(router, + nbr_rid, ospf_nbr) + return errormsg + + if nh_state == 'Full': + no_of_peer += 1 + + if no_of_peer == total_peer: + logger.info("[DUT: {}] OSPF6 is Converged".format(router)) + result = True + else: + errormsg = ("[DUT: {}] OSPF6 is not Converged".format(router)) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) return result @retry(attempts=21, wait=2, return_is_str=True) def verify_ospf_rib( - tgen, dut, input_dict, next_hop=None, tag=None, metric=None, fib=None + tgen, dut, input_dict, next_hop=None, tag=None, metric=None, fib=None, expected=True ): """ This API is to verify ospf routes by running @@ -761,6 +976,7 @@ def verify_ospf_rib( * `tag` : tag to be verified * `metric` : metric to be verified * `fib` : True if the route is installed in FIB. + * `expected` : expected results from API, by-default True Usage ----- @@ -1021,7 +1237,7 @@ def verify_ospf_rib( @retry(attempts=10, wait=2, return_is_str=True) -def verify_ospf_interface(tgen, topo, dut=None, lan=False, input_dict=None): +def verify_ospf_interface(tgen, topo, dut=None, lan=False, input_dict=None, expected=True): """ This API is to verify ospf routes by running show ip ospf interface command. @@ -1033,6 +1249,7 @@ def verify_ospf_interface(tgen, topo, dut=None, lan=False, input_dict=None): * `dut`: device under test * `lan`: if set to true this interface belongs to LAN. * `input_dict` : Input dict data, required when configuring from testcase + * `expected` : expected results from API, by-default True Usage ----- @@ -1110,7 +1327,7 @@ def verify_ospf_interface(tgen, topo, dut=None, lan=False, input_dict=None): @retry(attempts=11, wait=2, return_is_str=True) -def verify_ospf_database(tgen, topo, dut, input_dict): +def verify_ospf_database(tgen, topo, dut, input_dict, expected=True): """ This API is to verify ospf lsa's by running show ip ospf database command. @@ -1121,6 +1338,7 @@ def verify_ospf_database(tgen, topo, dut, input_dict): * `dut`: device under test * `input_dict` : Input dict data, required when configuring from testcase * `topo` : next to be verified + * `expected` : expected results from API, by-default True Usage ----- @@ -1273,7 +1491,7 @@ def verify_ospf_database(tgen, topo, dut, input_dict): @retry(attempts=10, wait=2, return_is_str=True) -def verify_ospf_summary(tgen, topo, dut, input_dict): +def verify_ospf_summary(tgen, topo, dut, input_dict, expected=True): """ This API is to verify ospf routes by running show ip ospf interface command. @@ -1284,6 +1502,7 @@ def verify_ospf_summary(tgen, topo, dut, input_dict): * `topo` : topology descriptions * `dut`: device under test * `input_dict` : Input dict data, required when configuring from testcase + * `expected` : expected results from API, by-default True Usage ----- @@ -1349,3 +1568,667 @@ def verify_ospf_summary(tgen, topo, dut, input_dict): logger.debug("Exiting API: verify_ospf_summary()") return result + + + +@retry(attempts=10, wait=3, return_is_str=True) +def verify_ospf6_rib(tgen, dut, input_dict, next_hop=None, + tag=None, metric=None, fib=None): + """ + This API is to verify ospf routes by running + show ip ospf route command. + + Parameters + ---------- + * `tgen` : Topogen object + * `dut`: device under test + * `input_dict` : Input dict data, required when configuring from testcase + * `next_hop` : next to be verified + * `tag` : tag to be verified + * `metric` : metric to be verified + * `fib` : True if the route is installed in FIB. + + Usage + ----- + input_dict = { + "r1": { + "static_routes": [ + { + "network": ip_net, + "no_of_ip": 1, + "routeType": "N" + } + ] + } + } + + result = verify_ospf6_rib(tgen, dut, input_dict,next_hop=nh) + + Returns + ------- + True or False (Error Message) + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + result = False + router_list = tgen.routers() + additional_nexthops_in_required_nhs = [] + found_hops = [] + for routerInput in input_dict.keys(): + for router, rnode in router_list.iteritems(): + if router != dut: + continue + + logger.info("Checking router %s RIB:", router) + + # Verifying RIB routes + command = "show ipv6 ospf route" + + found_routes = [] + missing_routes = [] + + if "static_routes" in input_dict[routerInput] or \ + "prefix" in input_dict[routerInput]: + if "prefix" in input_dict[routerInput]: + static_routes = input_dict[routerInput]["prefix"] + else: + static_routes = input_dict[routerInput]["static_routes"] + + + for static_route in static_routes: + cmd = "{}".format(command) + + cmd = "{} json".format(cmd) + + ospf_rib_json = run_frr_cmd(rnode, cmd, isjson=True) + + # Fix for PR 2644182 + try: + ospf_rib_json = ospf_rib_json['routes'] + except KeyError: + pass + + # Verifying output dictionary ospf_rib_json is not empty + if bool(ospf_rib_json) is False: + errormsg = "[DUT: {}] No routes found in OSPF6 route " \ + "table".format(router) + return errormsg + + network = static_route["network"] + no_of_ip = static_route.setdefault("no_of_ip", 1) + _tag = static_route.setdefault("tag", None) + _rtype = static_route.setdefault("routeType", None) + + + # Generating IPs for verification + ip_list = generate_ips(network, no_of_ip) + st_found = False + nh_found = False + for st_rt in ip_list: + st_rt = str(ipaddress.ip_network(frr_unicode(st_rt))) + + _addr_type = validate_ip_address(st_rt) + if _addr_type != 'ipv6': + continue + + if st_rt in ospf_rib_json: + + st_found = True + found_routes.append(st_rt) + + if fib and next_hop: + if type(next_hop) is not list: + next_hop = [next_hop] + + for mnh in range(0, len(ospf_rib_json[st_rt])): + if 'fib' in ospf_rib_json[st_rt][ + mnh]["nextHops"][0]: + found_hops.append([rib_r[ + "ip"] for rib_r in ospf_rib_json[ + st_rt][mnh]["nextHops"]]) + + if found_hops[0]: + missing_list_of_nexthops = \ + set(found_hops[0]).difference(next_hop) + additional_nexthops_in_required_nhs = \ + set(next_hop).difference(found_hops[0]) + + if additional_nexthops_in_required_nhs: + logger.info( + "Nexthop " + "%s is not active for route %s in " + "RIB of router %s\n", + additional_nexthops_in_required_nhs, + st_rt, dut) + errormsg = ( + "Nexthop {} is not active" + " for route {} in RIB of router" + " {}\n".format( + additional_nexthops_in_required_nhs, + st_rt, dut)) + return errormsg + else: + nh_found = True + + elif next_hop and fib is None: + if type(next_hop) is not list: + next_hop = [next_hop] + found_hops = [rib_r['nextHop'] for rib_r in + ospf_rib_json[st_rt][ + "nextHops"]] + + if found_hops: + missing_list_of_nexthops = \ + set(found_hops).difference(next_hop) + additional_nexthops_in_required_nhs = \ + set(next_hop).difference(found_hops) + if additional_nexthops_in_required_nhs: + logger.info( + "Missing nexthop %s for route"\ + " %s in RIB of router %s\n", \ + additional_nexthops_in_required_nhs, \ + st_rt, dut) + errormsg=("Nexthop {} is Missing for "\ + "route {} in RIB of router {}\n".format( + additional_nexthops_in_required_nhs, + st_rt, dut)) + return errormsg + else: + nh_found = True + if _rtype: + if "destinationType" not in ospf_rib_json[ + st_rt]: + errormsg = ("[DUT: {}]: destinationType missing" + "for route {} in OSPF RIB \n".\ + format(dut, st_rt)) + return errormsg + elif _rtype != ospf_rib_json[st_rt][ + "destinationType"]: + errormsg = ("[DUT: {}]: destinationType mismatch" + "for route {} in OSPF RIB \n".\ + format(dut, st_rt)) + return errormsg + else: + logger.info("DUT: {}]: Found destinationType {}" + "for route {}".\ + format(dut, _rtype, st_rt)) + if tag: + if "tag" not in ospf_rib_json[ + st_rt]: + errormsg = ("[DUT: {}]: tag is not" + " present for" + " route {} in RIB \n".\ + format(dut, st_rt + )) + return errormsg + + if _tag != ospf_rib_json[ + st_rt]["tag"]: + errormsg = ("[DUT: {}]: tag value {}" + " is not matched for" + " route {} in RIB \n".\ + format(dut, _tag, st_rt, + )) + return errormsg + + if metric is not None: + if "type2cost" not in ospf_rib_json[ + st_rt]: + errormsg = ("[DUT: {}]: metric is" + " not present for" + " route {} in RIB \n".\ + format(dut, st_rt)) + return errormsg + + if metric != ospf_rib_json[ + st_rt]["type2cost"]: + errormsg = ("[DUT: {}]: metric value " + "{} is not matched for " + "route {} in RIB \n".\ + format(dut, metric, st_rt, + )) + return errormsg + + else: + missing_routes.append(st_rt) + + if nh_found: + logger.info("[DUT: {}]: Found next_hop {} for all OSPF" + " routes in RIB".format(router, next_hop)) + + if len(missing_routes) > 0: + errormsg = ("[DUT: {}]: Missing route in RIB, " + "routes: {}".\ + format(dut, missing_routes)) + return errormsg + + if found_routes: + logger.info("[DUT: %s]: Verified routes in RIB, found" + " routes are: %s\n", dut, found_routes) + result = True + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + +@retry(attempts=3, wait=2, return_is_str=True) +def verify_ospf6_interface(tgen, topo, dut=None,lan=False, input_dict=None): + """ + This API is to verify ospf routes by running + show ip ospf interface command. + + Parameters + ---------- + * `tgen` : Topogen object + * `topo` : topology descriptions + * `dut`: device under test + * `lan`: if set to true this interface belongs to LAN. + * `input_dict` : Input dict data, required when configuring from testcase + + Usage + ----- + input_dict= { + 'r0': { + 'links':{ + 's1': { + 'ospf6':{ + 'priority':98, + 'timerDeadSecs': 4, + 'area': '0.0.0.3', + 'mcastMemberOspfDesignatedRouters': True, + 'mcastMemberOspfAllRouters': True, + 'ospfEnabled': True, + + } + } + } + } + } + result = verify_ospf_interface(tgen, topo, dut=dut, input_dict=input_dict) + + Returns + ------- + True or False (Error Message) + """ + + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + result = False + + for router, rnode in tgen.routers().iteritems(): + if 'ospf6' not in topo['routers'][router]: + continue + + if dut is not None and dut != router: + continue + + logger.info("Verifying OSPF interface on router %s:", router) + show_ospf_json = run_frr_cmd(rnode, "show ipv6 ospf interface json", + isjson=True) + + # Verifying output dictionary show_ospf_json is empty or not + if not bool(show_ospf_json): + errormsg = "OSPF6 is not running" + return errormsg + + # To find neighbor ip type + ospf_intf_data = input_dict[router]["links"] + for ospf_intf, intf_data in ospf_intf_data.items(): + intf = topo['routers'][router]['links'][ospf_intf]['interface'] + if intf in show_ospf_json: + for intf_attribute in intf_data['ospf6']: + if intf_data['ospf6'][intf_attribute] is not list: + if intf_data['ospf6'][intf_attribute] == show_ospf_json[ + intf][intf_attribute]: + logger.info("[DUT: %s] OSPF6 interface %s: %s is %s", + router, intf, intf_attribute, intf_data['ospf6'][ + intf_attribute]) + elif intf_data['ospf6'][intf_attribute] is list: + for addr_list in len(show_ospf_json[intf][intf_attribute]): + if show_ospf_json[intf][intf_attribute][addr_list][ + 'address'].split('/')[0] == intf_data['ospf6'][ + 'internetAddress'][0]['address']: + break + else: + errormsg= "[DUT: {}] OSPF6 interface {}: {} is {}, \ + Expected is {}".format(router, intf, intf_attribute, + intf_data['ospf6'][intf_attribute], intf_data['ospf6'][ + intf_attribute]) + return errormsg + else: + errormsg= "[DUT: {}] OSPF6 interface {}: {} is {}, \ + Expected is {}".format(router, intf, intf_attribute, + intf_data['ospf6'][intf_attribute], intf_data['ospf6'][ + intf_attribute]) + return errormsg + result = True + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + +@retry(attempts=11, wait=2, return_is_str=True) +def verify_ospf6_database(tgen, topo, dut, input_dict): + """ + This API is to verify ospf lsa's by running + show ip ospf database command. + + Parameters + ---------- + * `tgen` : Topogen object + * `dut`: device under test + * `input_dict` : Input dict data, required when configuring from testcase + * `topo` : next to be verified + + Usage + ----- + input_dict = { + "areas": { + "0.0.0.0": { + "routerLinkStates": { + "100.1.1.0-100.1.1.0": { + "LSID": "100.1.1.0", + "Advertised router": "100.1.1.0", + "LSA Age": 130, + "Sequence Number": "80000006", + "Checksum": "a703", + "Router links": 3 + } + }, + "networkLinkStates": { + "10.0.0.2-100.1.1.1": { + "LSID": "10.0.0.2", + "Advertised router": "100.1.1.1", + "LSA Age": 137, + "Sequence Number": "80000001", + "Checksum": "9583" + } + }, + }, + } + } + result = verify_ospf_database(tgen, topo, dut, input_dict) + + Returns + ------- + True or False (Error Message) + """ + + result = False + router = dut + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + + if 'ospf' not in topo['routers'][dut]: + errormsg = "[DUT: {}] OSPF is not configured on the router.".format( + dut) + return errormsg + + rnode = tgen.routers()[dut] + + logger.info("Verifying OSPF interface on router %s:", dut) + show_ospf_json = run_frr_cmd(rnode, "show ip ospf database json", + isjson=True) + # Verifying output dictionary show_ospf_json is empty or not + if not bool(show_ospf_json): + errormsg = "OSPF is not running" + return errormsg + + # for inter and inter lsa's + ospf_db_data = input_dict.setdefault("areas", None) + ospf_external_lsa = input_dict.setdefault( + 'asExternalLinkStates', None) + + if ospf_db_data: + for ospf_area, area_lsa in ospf_db_data.items(): + if ospf_area in show_ospf_json['areas']: + if 'routerLinkStates' in area_lsa: + for lsa in area_lsa['routerLinkStates']: + for rtrlsa in show_ospf_json['areas'][ospf_area][ + 'routerLinkStates']: + if lsa['lsaId'] == rtrlsa['lsaId'] and \ + lsa['advertisedRouter'] == rtrlsa[ + 'advertisedRouter']: + result = True + break + if result: + logger.info( + "[DUT: %s] OSPF LSDB area %s:Router " + "LSA %s", router, ospf_area, lsa) + break + else: + errormsg = \ + "[DUT: {}] OSPF LSDB area {}: expected" \ + " Router LSA is {}".format(router, ospf_area, lsa) + return errormsg + + if 'networkLinkStates' in area_lsa: + for lsa in area_lsa['networkLinkStates']: + for netlsa in show_ospf_json['areas'][ospf_area][ + 'networkLinkStates']: + if lsa in show_ospf_json['areas'][ospf_area][ + 'networkLinkStates']: + if lsa['lsaId'] == netlsa['lsaId'] and \ + lsa['advertisedRouter'] == netlsa[ + 'advertisedRouter']: + result = True + break + if result: + logger.info( + "[DUT: %s] OSPF LSDB area %s:Network " + "LSA %s", router, ospf_area, lsa) + break + else: + errormsg = \ + "[DUT: {}] OSPF LSDB area {}: expected" \ + " Network LSA is {}".format(router, ospf_area, lsa) + return errormsg + + if 'summaryLinkStates' in area_lsa: + for lsa in area_lsa['summaryLinkStates']: + for t3lsa in show_ospf_json['areas'][ospf_area][ + 'summaryLinkStates']: + if lsa['lsaId'] == t3lsa['lsaId'] and \ + lsa['advertisedRouter'] == t3lsa[ + 'advertisedRouter']: + result = True + break + if result: + logger.info( + "[DUT: %s] OSPF LSDB area %s:Summary " + "LSA %s", router, ospf_area, lsa) + break + else: + errormsg = \ + "[DUT: {}] OSPF LSDB area {}: expected" \ + " Summary LSA is {}".format(router, ospf_area, lsa) + return errormsg + + if 'nssaExternalLinkStates' in area_lsa: + for lsa in area_lsa['nssaExternalLinkStates']: + for t7lsa in show_ospf_json['areas'][ospf_area][ + 'nssaExternalLinkStates']: + if lsa['lsaId'] == t7lsa['lsaId'] and \ + lsa['advertisedRouter'] == t7lsa[ + 'advertisedRouter']: + result = True + break + if result: + logger.info( + "[DUT: %s] OSPF LSDB area %s:Type7 " + "LSA %s", router, ospf_area, lsa) + break + else: + errormsg = \ + "[DUT: {}] OSPF LSDB area {}: expected" \ + " Type7 LSA is {}".format(router, ospf_area, lsa) + return errormsg + + if 'asbrSummaryLinkStates' in area_lsa: + for lsa in area_lsa['asbrSummaryLinkStates']: + for t4lsa in show_ospf_json['areas'][ospf_area][ + 'asbrSummaryLinkStates']: + if lsa['lsaId'] == t4lsa['lsaId'] and \ + lsa['advertisedRouter'] == t4lsa[ + 'advertisedRouter']: + result = True + break + if result: + logger.info( + "[DUT: %s] OSPF LSDB area %s:ASBR Summary " + "LSA %s", router, ospf_area, lsa) + result = True + else: + errormsg = \ + "[DUT: {}] OSPF LSDB area {}: expected" \ + " ASBR Summary LSA is {}".format( + router, ospf_area, lsa) + return errormsg + + if 'linkLocalOpaqueLsa' in area_lsa: + for lsa in area_lsa['linkLocalOpaqueLsa']: + try: + for lnklsa in show_ospf_json['areas'][ospf_area][ + 'linkLocalOpaqueLsa']: + if lsa['lsaId'] in lnklsa['lsaId'] and \ + 'linkLocalOpaqueLsa' in show_ospf_json[ + 'areas'][ospf_area]: + logger.info(( + "[DUT: FRR] OSPF LSDB area %s:Opaque-LSA" + "%s", ospf_area, lsa)) + result = True + else: + errormsg = ("[DUT: FRR] OSPF LSDB area: {} " + "expected Opaque-LSA is {}, Found is {}".format( + ospf_area, lsa, show_ospf_json)) + raise ValueError (errormsg) + return errormsg + except KeyError: + errormsg = ("[DUT: FRR] linkLocalOpaqueLsa Not " + "present") + return errormsg + + if ospf_external_lsa: + for lsa in ospf_external_lsa: + try: + for t5lsa in show_ospf_json['asExternalLinkStates']: + if lsa['lsaId'] == t5lsa['lsaId'] and \ + lsa['advertisedRouter'] == t5lsa[ + 'advertisedRouter']: + result = True + break + except KeyError: + result = False + if result: + logger.info( + "[DUT: %s] OSPF LSDB:External LSA %s", + router, lsa) + result = True + else: + errormsg = \ + "[DUT: {}] OSPF LSDB : expected" \ + " External LSA is {}".format(router, lsa) + return errormsg + + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result + + + +def config_ospf6_interface (tgen, topo, input_dict=None, build=False, + load_config=True): + """ + API to configure ospf on router. + + Parameters + ---------- + * `tgen` : Topogen object + * `topo` : json file data + * `input_dict` : Input dict data, required when configuring from testcase + * `build` : Only for initial setup phase this is set as True. + * `load_config` : Loading the config to router this is set as True. + + Usage + ----- + r1_ospf_auth = { + "r1": { + "links": { + "r2": { + "ospf": { + "authentication": 'message-digest', + "authentication-key": "ospf", + "message-digest-key": "10" + } + } + } + } + } + result = config_ospf6_interface(tgen, topo, r1_ospf_auth) + + Returns + ------- + True or False + """ + logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name)) + result = False + if not input_dict: + input_dict = deepcopy(topo) + else: + input_dict = deepcopy(input_dict) + for router in input_dict.keys(): + config_data = [] + for lnk in input_dict[router]['links'].keys(): + if "ospf6" not in input_dict[router]['links'][lnk]: + logger.debug("Router %s: ospf6 configs is not present in" + "input_dict, passed input_dict", router, + input_dict) + continue + ospf_data = input_dict[router]['links'][lnk]['ospf6'] + data_ospf_area = ospf_data.setdefault("area", None) + data_ospf_auth = ospf_data.setdefault("authentication", None) + data_ospf_dr_priority = ospf_data.setdefault("priority", None) + data_ospf_cost = ospf_data.setdefault("cost", None) + data_ospf_mtu = ospf_data.setdefault("mtu_ignore", None) + + try: + intf = topo['routers'][router]['links'][lnk]['interface'] + except KeyError: + intf = topo['switches'][router]['links'][lnk]['interface'] + + # interface + cmd = "interface {}".format(intf) + + config_data.append(cmd) + # interface area config + if data_ospf_area: + cmd = "ipv6 ospf area {}".format(data_ospf_area) + config_data.append(cmd) + + # interface ospf dr priority + if data_ospf_dr_priority: + cmd = "ipv6 ospf priority {}".format( + ospf_data["priority"]) + if 'del_action' in ospf_data: + cmd = "no {}".format(cmd) + config_data.append(cmd) + + # interface ospf cost + if data_ospf_cost: + cmd = "ipv6 ospf cost {}".format( + ospf_data["cost"]) + if 'del_action' in ospf_data: + cmd = "no {}".format(cmd) + config_data.append(cmd) + + # interface ospf mtu + if data_ospf_mtu: + cmd = "ipv6 ospf mtu-ignore" + if 'del_action' in ospf_data: + cmd = "no {}".format(cmd) + config_data.append(cmd) + + if build: + return config_data + else: + result = create_common_configuration(tgen, router, config_data, + "interface_config", + build=build) + logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name)) + return result |
