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authorPeter Mikus <pmikus@cisco.com>2019-06-06 12:19:59 +0000
committerTibor Frank <tifrank@cisco.com>2019-06-10 07:53:37 +0000
commitdc3efb44b1b30554f2aa46752cf0db119b79ee6c (patch)
treeab994702c1f56c916f0b53ceeb1bb478a2fe0d70 /resources/tools/trex
parente74411c31fe4dbb6abe3849fd40a29ea27929ae6 (diff)
Python3: TRex driver
Change-Id: I25f7598b52c87ec1a2d4c6f22680d5200b583e2c Signed-off-by: Peter Mikus <pmikus@cisco.com>
Diffstat (limited to 'resources/tools/trex')
-rwxr-xr-xresources/tools/trex/trex_server_info.py19
-rwxr-xr-xresources/tools/trex/trex_stateless_profile.py19
-rwxr-xr-xresources/tools/trex/trex_stateless_stop.py22
3 files changed, 15 insertions, 45 deletions
diff --git a/resources/tools/trex/trex_server_info.py b/resources/tools/trex/trex_server_info.py
index da49bfc742..eaab6d794a 100755
--- a/resources/tools/trex/trex_server_info.py
+++ b/resources/tools/trex/trex_server_info.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
# Copyright (c) 2019 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -32,30 +32,21 @@ sys.path.insert(0, "/opt/trex-core-2.54/scripts/automation/"+\
"trex_control_plane/interactive/")
from trex.stl.api import *
-def get_server_system_info():
- """Check server info and quit.
-
- :return: nothing
- """
- # create client
+def main():
+ """Check server info and quit."""
client = STLClient()
-
try:
# connect to server
client.connect()
+
# get server info
print(client.get_server_system_info())
except STLError as ex_error:
- sys.stderr.write(str(ex_error))
+ print(ex_error, file=sys.stderr)
sys.exit(1)
finally:
client.disconnect()
-def main():
- """Main function."""
- get_server_system_info()
-
-
if __name__ == "__main__":
main()
diff --git a/resources/tools/trex/trex_stateless_profile.py b/resources/tools/trex/trex_stateless_profile.py
index e77c1365a4..15e2157057 100755
--- a/resources/tools/trex/trex_stateless_profile.py
+++ b/resources/tools/trex/trex_stateless_profile.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
# Copyright (c) 2019 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -39,7 +39,6 @@ def fmt_latency(lat_min, lat_avg, lat_max):
:return: Formatted and rounded output "min/avg/max"
:rtype: string
"""
-
try:
t_min = int(round(float(lat_min)))
except ValueError:
@@ -96,7 +95,6 @@ def simple_burst(profile_file, duration, framesize, rate, warmup_time, port_0,
:type async_start: bool
:type unidirection: bool
"""
-
client = None
total_rcvd = 0
total_sent = 0
@@ -168,8 +166,7 @@ def simple_burst(profile_file, duration, framesize, rate, warmup_time, port_0,
stats = client.get_stats()
print("##### Warmup statistics #####")
- print(json.dumps(stats, indent=4, separators=(',', ': '),
- sort_keys=True))
+ print(json.dumps(stats, indent=4, separators=(',', ': ')))
lost_a = stats[port_0]["opackets"] - stats[port_1]["ipackets"]
if not unidirection:
@@ -201,8 +198,7 @@ def simple_burst(profile_file, duration, framesize, rate, warmup_time, port_0,
stats = client.get_stats()
print("##### Statistics #####")
- print(json.dumps(stats, indent=4, separators=(',', ': '),
- sort_keys=True))
+ print(json.dumps(stats, indent=4, separators=(',', ': ')))
lost_a = stats[port_0]["opackets"] - stats[port_1]["ipackets"]
if not unidirection:
@@ -232,8 +228,8 @@ def simple_burst(profile_file, duration, framesize, rate, warmup_time, port_0,
print("packets lost from {p_1} --> {p_0}: {v} pkts".format(
p_0=port_0, p_1=port_1, v=lost_b))
- except STLError as err:
- sys.stderr.write("{0}\n".format(err))
+ except STLError as ex_error:
+ print(ex_error, file=sys.stderr)
sys.exit(1)
finally:
@@ -243,10 +239,6 @@ def simple_burst(profile_file, duration, framesize, rate, warmup_time, port_0,
else:
if client:
client.disconnect()
- if isinstance(rate, unicode):
- rate = rate.encode("utf-8")
- if isinstance(duration, unicode):
- duration = duration.encode("utf-8")
print("rate={0!r}, totalReceived={1}, totalSent={2}, "
"frameLoss={3}, latencyStream0(usec)={4}, "
"latencyStream1(usec)={5}, targetDuration={d!r}".
@@ -260,7 +252,6 @@ def main():
It verifies the given command line arguments and runs "simple_burst"
function.
"""
-
parser = argparse.ArgumentParser()
parser.add_argument("-p", "--profile",
required=True,
diff --git a/resources/tools/trex/trex_stateless_stop.py b/resources/tools/trex/trex_stateless_stop.py
index 37988e72f4..9ded59a041 100755
--- a/resources/tools/trex/trex_stateless_stop.py
+++ b/resources/tools/trex/trex_stateless_stop.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
# Copyright (c) 2019 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -33,14 +33,9 @@ sys.path.insert(0, "/opt/trex-core-2.54/scripts/automation/"+\
from trex.stl.api import *
-def stop_all_traffic_streams():
- """Stop traffic if any is running.
-
- :return: nothing
- """
- # create client
+def main():
+ """Stop traffic if any is running."""
client = STLClient()
-
try:
# connect to server
client.connect()
@@ -52,8 +47,7 @@ def stop_all_traffic_streams():
stats = client.get_stats()
print("#####statistics (approx.)#####")
- print(json.dumps(stats, indent=4,
- separators=(',', ': '), sort_keys=True))
+ print(json.dumps(stats, indent=4, separators=(',', ': ')))
lost_a = stats[0]["opackets"] - stats[1]["ipackets"]
lost_b = stats[1]["opackets"] - stats[0]["ipackets"]
@@ -61,16 +55,10 @@ def stop_all_traffic_streams():
print("\npackets lost from 0 --> 1: {0} pkts".format(lost_a))
print("packets lost from 1 --> 0: {0} pkts".format(lost_b))
except STLError as ex_error:
- sys.stderr.write(str(ex_error))
+ print(ex_error, file=sys.stderr)
sys.exit(1)
finally:
client.disconnect()
-
-def main():
- """Main function."""
- stop_all_traffic_streams()
-
-
if __name__ == "__main__":
main()