def clear_bsrp_data(tgen, topo):
"""
clear bsm databas after test"
Parameters
----------
* `tgen`: topogen object
Usage
-----
result = clear_bsrp_data(tgen, topo)
Returns
-------
errormsg(str) or True
"""
for dut in tgen.routers():
rnode = tgen.routers()[dut]
logger.info("[DUT: %s]: clear_bsrp_data")
run_frr_cmd(rnode, "clear ip pim bsr-data")
return True
def clear_ospf(tgen, router):
"""
This API is to clear ospf neighborship by running
clear ip ospf interface * command,
Parameters
----------
* `tgen`: topogen object
* `router`: device under test
Usage
-----
clear_ospf(tgen, "r1")
"""
logger.debug("Entering lib API: clear_ospf()")
if router not in tgen.routers():
return False
rnode = tgen.routers()[router]
# Clearing OSPF
logger.info("Clearing ospf process for router %s..", router)
run_frr_cmd(rnode, "clear ip ospf interface ")
logger.debug("Exiting lib API: clear_ospf()")
def verify_ospf6_neighbor(tgen, topo):
"""
This API is to verify ospf neighborship by running
show ip ospf neighbour command,
Parameters
----------
* `tgen` : Topogen object
* `topo` : json file data
Usage
-----
Check FULL neighbors.
verify_ospf_neighbor(tgen, topo)
result = verify_ospf_neighbor(tgen, topo)
Returns
-------
True or False (Error Message)
"""
logger.debug("Entering lib API: verify_ospf6_neighbor()")
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 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, data_rid)
if nh_state == "Full":
no_of_peer += 1
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)
logger.debug("Exiting API: verify_ospf6_neighbor()")
return result
def verify_ospf_database(tgen,
dut,
input_dict,
cmd="show ip ospf database json"):
del tgen
show_ospf_json = run_frr_cmd(dut, cmd, isjson=True)
if not bool(show_ospf_json):
return "ospf is not running"
result = json_cmp(show_ospf_json, input_dict)
return str(result) if result else None
def verify_ospf_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': {
'ospf':{
'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: verify_ospf_interface()")
result = False
for router, rnode in tgen.routers().items():
if "ospf" 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 ip ospf interface 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
# 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["interfaces"]:
for intf_attribute in intf_data["ospf"]:
if (intf_data["ospf"][intf_attribute] == show_ospf_json[
"interfaces"][intf][intf_attribute]):
logger.info(
"[DUT: %s] OSPF interface %s: %s is %s",
router,
intf,
intf_attribute,
intf_data["ospf"][intf_attribute],
)
else:
errormsg = "[DUT: {}] OSPF interface {}: {} is {}, \
Expected is {}".format(
router,
intf,
intf_attribute,
intf_data["ospf"][intf_attribute],
show_ospf_json["interfaces"][intf][intf_attribute],
)
return errormsg
result = True
logger.debug("Exiting API: verify_ospf_interface()")
return result
def verify_ospf_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_ospf_rib(tgen, dut, input_dict,next_hop=nh)
Returns
-------
True or False (Error Message)
"""
logger.info("Entering lib API: verify_ospf_rib()")
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.items():
if router != dut:
continue
logger.info("Checking router %s RIB:", router)
# Verifying RIB routes
command = "show ip 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)
# Verifying output dictionary ospf_rib_json is not empty
if bool(ospf_rib_json) is False:
errormsg = ("[DUT: {}] No routes found in OSPF 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(ipaddr.IPNetwork(frr_unicode(st_rt)))
_addr_type = validate_ip_address(st_rt)
if _addr_type != "ipv4":
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["ip"] 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 "routeType" not in ospf_rib_json[st_rt]:
errormsg = (
"[DUT: {}]: routeType missing"
" for route {} in OSPF RIB \n".format(
dut, st_rt))
return errormsg
elif _rtype != ospf_rib_json[st_rt][
"routeType"]:
errormsg = (
"[DUT: {}]: routeType mismatch"
" for route {} in OSPF RIB \n".format(
dut, st_rt))
return errormsg
else:
logger.info("[DUT: {}]: Found routeType {}"
" 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.info("Exiting lib API: verify_ospf_rib()")
return result
def verify_ospf_neighbor(tgen, topo, dut=None, input_dict=None, lan=False):
"""
This API is to verify ospf neighborship by running
show ip 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
-----
1. To check FULL neighbors.
verify_ospf_neighbor(tgen, topo, dut=dut)
2. To check neighbors with their roles.
input_dict = {
"r0": {
"ospf": {
"neighbors": {
"r1": {
"state": "Full",
"role": "DR"
},
"r2": {
"state": "Full",
"role": "DROther"
},
"r3": {
"state": "Full",
"role": "DROther"
}
}
}
}
}
result = verify_ospf_neighbor(tgen, topo, dut, input_dict, lan=True)
Returns
-------
True or False (Error Message)
"""
logger.debug("Entering lib API: verify_ospf_neighbor()")
result = False
if input_dict:
for router, rnode in tgen.routers().items():
if "ospf" not in topo["routers"][router]:
continue
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 ip ospf neighbor all 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
ospf_data_list = input_dict[router]["ospf"]
ospf_nbr_list = ospf_data_list["neighbors"]
for ospf_nbr, nbr_data in ospf_nbr_list.items():
data_ip = topo["routers"][ospf_nbr]["links"]
data_rid = topo["routers"][ospf_nbr]["ospf"]["router_id"]
if ospf_nbr in data_ip:
nbr_details = nbr_data[ospf_nbr]
elif lan:
for switch in topo["switches"]:
if "ospf" in topo["switches"][switch]["links"][router]:
neighbor_ip = data_ip[switch]["ipv4"].split("/")[0]
else:
continue
else:
neighbor_ip = data_ip[router]["ipv4"].split("/")[0]
nh_state = None
neighbor_ip = neighbor_ip.lower()
nbr_rid = data_rid
try:
nh_state = show_ospf_json[nbr_rid][0]["state"].split(
"/")[0]
intf_state = show_ospf_json[nbr_rid][0]["state"].split(
"/")[1]
except KeyError:
errormsg = "[DUT: {}] OSPF peer {} missing".format(
router, nbr_rid)
return errormsg
nbr_state = nbr_data.setdefault("state", None)
nbr_role = nbr_data.setdefault("role", None)
if nbr_state:
if nbr_state == nh_state:
logger.info(
"[DUT: {}] OSPF Nbr is {}:{} State {}".format(
router, ospf_nbr, nbr_rid, nh_state))
result = True
else:
errormsg = ("[DUT: {}] OSPF is not Converged, neighbor"
" state is {}".format(router, nh_state))
return errormsg
if nbr_role:
if nbr_role == intf_state:
logger.info(
"[DUT: {}] OSPF Nbr is {}: {} Role {}".format(
router, ospf_nbr, nbr_rid, nbr_role))
else:
errormsg = ("[DUT: {}] OSPF is not Converged with rid"
"{}, role is {}".format(
router, nbr_rid, intf_state))
return errormsg
continue
else:
for router, rnode in tgen.routers().items():
if "ospf" not in topo["routers"][router]:
continue
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 ip ospf neighbor all 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
ospf_data_list = topo["routers"][router]["ospf"]
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():
if nbr_data:
data_ip = topo["routers"][nbr_data["nbr"]]["links"]
data_rid = topo["routers"][
nbr_data["nbr"]]["ospf"]["router_id"]
else:
data_ip = topo["routers"][ospf_nbr]["links"]
data_rid = topo["routers"][ospf_nbr]["ospf"]["router_id"]
if ospf_nbr in data_ip:
nbr_details = nbr_data[ospf_nbr]
elif lan:
for switch in topo["switches"]:
if "ospf" in topo["switches"][switch]["links"][router]:
neighbor_ip = data_ip[switch]["ipv4"].split("/")[0]
else:
continue
else:
neighbor_ip = data_ip[router]["ipv4"].split("/")[0]
nh_state = None
neighbor_ip = neighbor_ip.lower()
nbr_rid = data_rid
try:
nh_state = show_ospf_json[nbr_rid][0]["state"].split(
"/")[0]
except KeyError:
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: {}] OSPF is Converged".format(router))
result = True
else:
errormsg = "[DUT: {}] OSPF is not Converged".format(router)
return errormsg
logger.debug("Exiting API: verify_ospf_neighbor()")
return result
def verify_ospf_summary(tgen, topo, dut, input_dict):
"""
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
* `input_dict` : Input dict data, required when configuring from testcase
Usage
-----
input_dict = {
"11.0.0.0/8": {
"Summary address": "11.0.0.0/8",
"Metric-type": "E2",
"Metric": 20,
"Tag": 0,
"External route count": 5
}
}
result = verify_ospf_summary(tgen, topo, dut, input_dict)
Returns
-------
True or False (Error Message)
"""
logger.debug("Entering lib API: verify_ospf_summary()")
result = False
router = dut
logger.info("Verifying OSPF summary on router %s:", router)
if "ospf" not in topo["routers"][dut]:
errormsg = "[DUT: {}] OSPF is not configured on the router.".format(
router)
return errormsg
rnode = tgen.routers()[dut]
show_ospf_json = run_frr_cmd(rnode,
"show ip ospf summary detail 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
# To find neighbor ip type
ospf_summary_data = input_dict
for ospf_summ, summ_data in ospf_summary_data.items():
if ospf_summ not in show_ospf_json:
continue
summary = ospf_summary_data[ospf_summ]["Summary address"]
if summary in show_ospf_json:
for summ in summ_data:
if summ_data[summ] == show_ospf_json[summary][summ]:
logger.info(
"[DUT: %s] OSPF summary %s:%s is %s",
router,
summary,
summ,
summ_data[summ],
)
result = True
else:
errormsg = ("[DUT: {}] OSPF summary {}:{} is %s, "
"Expected is {}".format(
router, summary, summ,
show_ospf_json[summary][summ]))
return errormsg
logger.debug("Exiting API: verify_ospf_summary()")
return result
def verify_ospf_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": {
"Router Link States": {
"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
}
},
"Net Link States": {
"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: verify_ospf_database()")
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("AS External Link States", None)
if ospf_db_data:
for ospf_area, area_lsa in ospf_db_data.items():
if ospf_area in show_ospf_json["areas"]:
if "Router Link States" in area_lsa:
for lsa in area_lsa["Router Link States"]:
if (lsa in show_ospf_json["areas"][ospf_area]
["Router Link States"]):
logger.info(
"[DUT: %s] OSPF LSDB area %s:Router "
"LSA %s",
router,
ospf_area,
lsa,
)
result = True
else:
errormsg = (
"[DUT: {}] OSPF LSDB area {}: expected"
" Router LSA is {}".format(
router, ospf_area, lsa))
return errormsg
if "Net Link States" in area_lsa:
for lsa in area_lsa["Net Link States"]:
if lsa in show_ospf_json["areas"][ospf_area][
"Net Link States"]:
logger.info(
"[DUT: %s] OSPF LSDB area %s:Network "
"LSA %s",
router,
ospf_area,
lsa,
)
result = True
else:
errormsg = (
"[DUT: {}] OSPF LSDB area {}: expected"
" Network LSA is {}".format(
router, ospf_area, lsa))
return errormsg
if "Summary Link States" in area_lsa:
for lsa in area_lsa["Summary Link States"]:
if (lsa in show_ospf_json["areas"][ospf_area]
["Summary Link States"]):
logger.info(
"[DUT: %s] OSPF LSDB area %s:Summary "
"LSA %s",
router,
ospf_area,
lsa,
)
result = True
else:
errormsg = (
"[DUT: {}] OSPF LSDB area {}: expected"
" Summary LSA is {}".format(
router, ospf_area, lsa))
return errormsg
if "ASBR-Summary Link States" in area_lsa:
for lsa in area_lsa["ASBR-Summary Link States"]:
if (lsa in show_ospf_json["areas"][ospf_area]
["ASBR-Summary Link States"]):
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 ospf_external_lsa:
for ospf_ext_lsa, ext_lsa_data in ospf_external_lsa.items():
if ospf_ext_lsa in show_ospf_json["AS External Link States"]:
logger.info("[DUT: %s] OSPF LSDB:External LSA %s", router,
ospf_ext_lsa)
result = True
else:
errormsg = ("[DUT: {}] OSPF LSDB : expected"
" External LSA is {}".format(router, ospf_ext_lsa))
return errormsg
logger.debug("Exiting API: verify_ospf_database()")
return result
def verify_stale_routes_list(tgen, addr_type, dut, input_dict):
"""
This API is use verify Stale routes on refering the network with next hop value
Parameters
----------
* `tgen`: topogen object
* `dut`: input dut router name
* `addr_type` : ip type ipv4/ipv6
* `input_dict` : input dict, has details of static routes
Usage
-----
dut = 'r1'
input_dict = {
"r3": {
"static_routes": [
{
"network": [NETWORK1_1[addr_type]],
"no_of_ip": 2,
"vrf": "RED"
}
]
}
}
result = verify_stale_routes_list(tgen, addr_type, dut, input_dict)
Returns
-------
errormsg(str) or True
"""
logger.debug("Entering lib API: verify_stale_routes_list()")
router_list = tgen.routers()
additional_nexthops_in_required_nhs = []
list1 = []
list2 = []
found_hops = []
for routerInput in input_dict.keys():
for router, rnode in router_list.items():
if router != dut:
continue
# Verifying RIB routes
command = "show bgp"
# Static routes
sleep(2)
logger.info('Checking router {} BGP RIB:'.format(dut))
if 'static_routes' in input_dict[routerInput]:
static_routes = input_dict[routerInput]["static_routes"]
for static_route in static_routes:
found_routes = []
missing_routes = []
st_found = False
nh_found = False
vrf = static_route.setdefault("vrf", None)
community = static_route.setdefault("community", None)
largeCommunity = \
static_route.setdefault("largeCommunity", None)
if vrf:
cmd = "{} vrf {} {}".\
format(command, vrf, addr_type)
if community:
cmd = "{} community {}".\
format(cmd, community)
if largeCommunity:
cmd = "{} large-community {}".\
format(cmd, largeCommunity)
else:
cmd = "{} {}".\
format(command, addr_type)
cmd = "{} json".format(cmd)
rib_routes_json = run_frr_cmd(rnode, cmd, isjson=True)
# Verifying output dictionary rib_routes_json is not empty
if bool(rib_routes_json) == False:
errormsg = "[DUT: {}]: No route found in rib of router". \
format(router)
return errormsg
elif "warning" in rib_routes_json:
errormsg = "[DUT: {}]: {}". \
format(router, rib_routes_json["warning"])
return errormsg
network = static_route["network"]
if "no_of_ip" in static_route:
no_of_ip = static_route["no_of_ip"]
else:
no_of_ip = 1
# Generating IPs for verification
ip_list = generate_ips(network, no_of_ip)
for st_rt in ip_list:
st_rt = str(ipaddress.ip_network(st_rt))
_addr_type = validate_ip_address(st_rt)
if _addr_type != addr_type:
continue
if st_rt in rib_routes_json["routes"]:
st_found = True
found_routes.append(st_rt)
for mnh in range(0, len(rib_routes_json[
'routes'][st_rt])):
found_hops.append([rib_r[
"ip"] for rib_r in rib_routes_json[
'routes'][st_rt][
mnh]["nexthops"]])
return found_hops
else:
return 'error msg - no hops found'