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[Do Not Review] tests: adding ospfv3 gr helper automation with scapy #9468

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[Do Not Review] tests: adding ospfv3 gr helper automation with scapy #9468

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64 changes: 64 additions & 0 deletions tests/topotests/lib/common_config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4591,3 +4591,67 @@ def verify_ip_nht(tgen, input_dict):

logger.debug("Exiting lib API: verify_ip_nht()")
return False




def scapy_send_raw_packet(
tgen, topo, senderRouter, intf, packet=None, interval=1, count=1
):
"""
Using scapy Raw() method to send BSR raw packet from one FRR
to other

Parameters:
-----------
* `tgen` : Topogen object
* `topo` : json file data
* `senderRouter` : Sender router
* `packet` : packet in raw format
* `interval` : Interval between the packets
* `count` : Number of packets to be sent

returns:
--------
errormsg or True
"""

global CD
result = ""
logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name))
sender_interface = intf
rnode = tgen.routers()[senderRouter]

for destLink, data in topo["routers"][senderRouter]["links"].items():
if "type" in data and data["type"] == "loopback":
continue

if not packet:
packet = topo["routers"][senderRouter]["pkt"]["test_packets"][packet][
"data"
]

if interval > 1 or count > 1:
cmd = (
"nohup /usr/bin/python {}/send_bsr_packet.py '{}' '{}' "
"--interval={} --count={} &".format(
CD, packet, sender_interface, interval, count
)
)
else:
cmd = (
"/usr/bin/python {}/send_bsr_packet.py '{}' '{}' "
"--interval={} --count={}".format(
CD, packet, sender_interface, interval, count
)
)

logger.info("Scapy cmd: \n %s", cmd)
result = rnode.run(cmd)

if result == "":
return result

logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name))
return True

63 changes: 63 additions & 0 deletions tests/topotests/lib/ospf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2375,3 +2375,66 @@ def config_ospf6_interface(tgen, topo, input_dict=None, build=False, load_config
)
logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name))
return result


@retry(retry_timeout=20)
def verify_ospf6_gr_helper(tgen, topo, dut, input_dict=None):
"""
This API is used to vreify gr helper using command
show ip ospf graceful-restart helper

Parameters
----------
* `tgen` : Topogen object
* `topo` : topology descriptions
* 'dut' : router
* 'input_dict' - values to be verified

Usage:
-------
input_dict = {
"helperSupport":"Disabled",
"strictLsaCheck":"Enabled",
"restartSupoort":"Planned and Unplanned Restarts",
"supportedGracePeriod":1800
}
result = verify_ospf6_gr_helper(tgen, topo, dut, input_dict)

"""
logger.debug("Entering lib API: {}".format(sys._getframe().f_code.co_name))
result = False

if 'ospf6' 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 GR details on router %s:", dut)
show_ospf_json = run_frr_cmd(rnode, "show ipv6 ospf graceful-restart helper json",
isjson=True)
# Verifying output dictionary show_ospf_json is empty or not
if not bool(show_ospf_json):
errormsg = "OSPF is not running"
raise ValueError (errormsg)
return errormsg

for ospf_gr, gr_data in input_dict.items():
try:
if input_dict[ospf_gr] == show_ospf_json[ospf_gr]:
logger.info("[DUT: FRR] OSPF GR Helper: %s is %s", ospf_gr,
show_ospf_json[ospf_gr])
result = True
else:
errormsg = ("[DUT: FRR] OSPF GR Helper: {} expected is {}, Found "
"is {}".format(ospf_gr, input_dict[ospf_gr], show_ospf_json[
ospf_gr]))
raise ValueError (errormsg)
return errormsg

except KeyError:
errormsg = ("[DUT: FRR] OSPF GR Helper: {}".format(ospf_gr))
return errormsg

logger.debug("Exiting lib API: {}".format(sys._getframe().f_code.co_name))
return result
124 changes: 124 additions & 0 deletions tests/topotests/ospfv3_gr_helper_scapy/ospfv3_gr_helper.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,124 @@

{

"address_types": [
"ipv6"
],
"ipv6base": "fd00::",
"ipv6mask": 64,
"link_ip_start": {
"ipv6": "fd00::",
"v6mask": 64
},
"lo_prefix": {
"ipv6": "2001:db8:f::",
"v6mask": 128
},
"switches": {
"s1": {
"links": {
"r0": {
"ipv6": "fe80::250:56ff:feb7:4aa3/10",
"ospf6": {
"area": "0.0.0.0",
"hello_interval": 1,
"dead_interval": 40,
"priority": 98
}
},
"r1": {
"ipv6": "fe80::7270:8bff:fed0:51ef/10",
"ospf6": {
"area": "0.0.0.0",
"hello_interval": 1,
"dead_interval": 40,
"priority": 99
}
},
"r2": {
"ipv6": "fe80::2000:56ff:feb7:4aa3/10",
"ospf6": {
"area": "0.0.0.0",
"hello_interval": 1,
"dead_interval": 40,
"priority": 0
}
},
"r3": {
"ipv6": "fe80::3000:56ff:feb7:4aa3/10",
"ospf6": {
"area": "0.0.0.0",
"hello_interval": 1,
"dead_interval": 40,
"priority": 0
}
}
}
}
},
"routers": {
"r0": {
"links": {
"lo": {
"ipv6": "auto",
"type": "loopback"
}
},
"ospf6": {
"router_id": "100.1.1.0",
"neighbors": {
"r1": {},
"r2": {},
"r3": {}
}
}
},
"r1": {
"links": {
"lo": {
"ipv6": "auto",
"type": "loopback"
}
},
"ospf6": {
"router_id": "1.1.1.1",
"neighbors": {
"r0": {},
"r2": {},
"r3": {}
}
},
"opq_lsa_hex": "33330000000570708bd051ef86dd6c00000000385901fe8000000000000072708bfffed051efff0200000000000000000000000000050304003801010101000000002cf60000000000010001000b000000350101010180000001fc97002400010004000000780002000101000000"
},
"r2": {
"links": {
"lo": {
"ipv6": "auto",
"type": "loopback"
}
},
"ospf6": {
"router_id": "100.1.1.2",
"neighbors": {
"r1": {},
"r0": {}
}
}
},
"r3": {
"links": {
"lo": {
"ipv6": "auto",
"type": "loopback"
}
},
"ospf6": {
"router_id": "100.1.1.3",
"neighbors": {
"r0": {},
"r1": {}
}
}
}
}
}
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