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l3-longevity: Support tx/rx rates as totals or per-connection.

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When using totals, the per-cx will be configured for its share
of the total.

Signed-off-by: Ben Greear <greearb@candelatech.com>
This commit is contained in:
Ben Greear
2021-04-08 16:56:33 -07:00
parent c5845f639e
commit 2d79dcb038
2 changed files with 53 additions and 18 deletions
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3
py-json/l3_cxprofile.py
View File

@@ -58,6 +58,9 @@ class L3CXProfile(LFCliBase):
self.name_prefix = name_prefix_
self.number_template = number_template_
def get_cx_count(self):
return len(self.created_cx.keys())
def get_cx_names(self):
return self.created_cx.keys()

68
py-scripts/test_l3_longevity.py
View File

@@ -3,6 +3,12 @@
# Supports creating user-specified amount stations on multiple radios
# Supports configuring upload and download requested rates and PDU sizes.
# Supports generating KPI data for storing in influxdb (used by Graphana)
# Supports generating connections with different ToS values.
# Supports generating tcp and/or UDP traffic types.
# Supports iterating over different PDU sizes
# Supports iterating over different requested tx rates (configurable as total or per-connection value)
# Supports iterating over attenuation values.
#
# Example config
#
@@ -62,6 +68,7 @@ class L3VariableTime(Realm):
side_a_max_pdu=[0],
side_b_min_pdu=["MTU"],
side_b_max_pdu=[0],
rates_are_totals=False,
attenuators=[],
atten_vals=[],
number_template="00",
@@ -120,6 +127,10 @@ class L3VariableTime(Realm):
self.side_b_min_pdu = side_b_min_pdu
self.side_b_max_pdu = side_b_max_pdu
self.rates_are_totals = rates_are_totals
self.cx_count = 0
self.station_count = 0
self.attenuators = attenuators
self.atten_vals = atten_vals
if ((len(self.atten_vals) > 0) and (self.atten_vals[0] != -1) and (len(self.attenuators) == 0)):
@@ -495,22 +506,28 @@ class L3VariableTime(Realm):
# only update connections/endpoints.
def build(self, rebuild=False):
index = 0
self.station_count = 0
if rebuild:
# if we are just re-applying new cx values, then no need to rebuild
# stations, so allow skipping it.
# Do clean cx lists so that when we re-apply them we get same endp name
# as we had previously
self.cx_profile.clean_cx_lists()
self.multicast_profile.clean_mc_lists()
for station_profile in self.station_profiles:
if rebuild:
# if we are just re-applying new cx values, then no need to rebuild
# stations, so allow skipping it.
# Do clean cx lists so that when we re-apply them we get same endp name
# as we had previously
self.cx_profile.clean_cx_lists()
self.multicast_profile.clean_mc_lists()
else:
if not rebuild:
station_profile.use_security(station_profile.security, station_profile.ssid, station_profile.ssid_pass)
station_profile.set_number_template(station_profile.number_template)
print("Creating stations")
print("Creating stations on radio %s"%(self.radio_name_list[index]))
station_profile.create(radio=self.radio_name_list[index], sta_names_=self.station_lists[index], debug=self.debug, sleep_time=0)
index += 1
self.station_count += len(station_profile.station_names)
# Build/update connection types
for etype in self.endp_types:
if etype == "mc_udp" or etype == "mc_udp6":
print("Creating Multicast connections for endpoint type: %s"%(etype))
@@ -520,7 +537,10 @@ class L3VariableTime(Realm):
for _tos in self.tos:
print("Creating connections for endpoint type: %s TOS: %s"%(etype, _tos))
self.cx_profile.create(endp_type=etype, side_a=station_profile.station_names, side_b=self.side_b, sleep_time=0, tos=_tos)
self._pass("PASS: Stations build finished")
self.cx_count = self.cx_profile.get_cx_count()
self._pass("PASS: Stations & CX build finished: created/updated: %s stations and %s connections."%(self.station_count, self.cx_count))
# Run the main body of the test logic.
def start(self, print_pass=False, print_fail=False):
@@ -554,6 +574,11 @@ class L3VariableTime(Realm):
dl_pdu = self.side_b_min_pdu[pdu_idx]
pdu_idx += 1
# Adjust rate to take into account the number of connections we have.
if self.cx_count > 1 and self.rates_are_totals:
ul = int(ul / self.cx_count)
dl = int(dl / self.cx_count)
# Set rate and pdu size config
self.cx_profile.side_a_min_bps = ul
self.cx_profile.side_a_max_bps = ul
@@ -865,16 +890,22 @@ python3 test_l3_longevity.py --cisco_ctlr 192.168.100.112 --cisco_dfs True --mgr
#parser.add_argument('-c','--csv_output', help="Generate csv output", default=False)
parser.add_argument('-r','--radio', action='append', nargs=1, help='--radio \
\"radio==<number_of_wiphy stations=<=number of stations> ssid==<ssid> ssid_pw==<ssid password> security==<security>\" '\
, required=True)
\"radio==<number_of_wiphy stations=<=number of stations> ssid==<ssid> ssid_pw==<ssid password> security==<security>\" ',
required=True)
parser.add_argument('-amr','--side_a_min_bps', help='--side_a_min_bps, station min tx bits per second default 256000', default="256000")
parser.add_argument('-amp','--side_a_min_pdu', help='--side_a_min_pdu , station ipdu size default 1518', default="MTU")
parser.add_argument('-bmr','--side_b_min_bps', help='--side_b_min_bps , upstream min tx rate default 256000', default="256000")
parser.add_argument('-bmp','--side_b_min_pdu', help='--side_b_min_pdu , upstream pdu size default 1518', default="MTU")
parser.add_argument('-amr','--side_a_min_bps',
help='--side_a_min_bps, requested downstream min tx rate, comma separated list for multiple iterations. Default 256k', default="256000")
parser.add_argument('-amp','--side_a_min_pdu',
help='--side_a_min_pdu, downstream pdu size, comma separated list for multiple iterations. Default MTU', default="MTU")
parser.add_argument('-bmr','--side_b_min_bps',
help='--side_b_min_bps, requested upstream min tx rate, comma separated list for multiple iterations. Default 256000', default="256000")
parser.add_argument('-bmp','--side_b_min_pdu',
help='--side_b_min_pdu, upstream pdu size, comma separated list for multiple iterations. Default MTU', default="MTU")
parser.add_argument("--rates_are_totals", default=False,
help="Treat configured rates as totals instead of using the un-modified rate for every connection.", action='store_true')
parser.add_argument('--attenuators', help='--attenuators, comma separated list of attenuator module eids: shelf.resource.atten-serno.atten-idx', default="")
parser.add_argument('--atten_vals', help='--atten_vals, comma separated list of attenuator settings in ddb units (1/10 of db)', default="")
parser.add_argument('--attenuators', help='--attenuators, comma separated list of attenuator module eids: shelf.resource.atten-serno.atten-idx', default="")
parser.add_argument('--atten_vals', help='--atten_vals, comma separated list of attenuator settings in ddb units (1/10 of db)', default="")
parser.add_argument('--influx_host', help='Hostname for the Influx database')
parser.add_argument('--influx_port', help='IP Port for the Influx database', default=8086)
@@ -1029,6 +1060,7 @@ python3 test_l3_longevity.py --cisco_ctlr 192.168.100.112 --cisco_dfs True --mgr
side_b_min_rate=dl_rates,
side_a_min_pdu=ul_pdus,
side_b_min_pdu=dl_pdus,
rates_are_totals=args.rates_are_totals,
attenuators=attenuators,
atten_vals=atten_vals,
debug=debug,