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-rw-r--r--resources/libraries/python/TrafficGenerator.py49
1 files changed, 14 insertions, 35 deletions
diff --git a/resources/libraries/python/TrafficGenerator.py b/resources/libraries/python/TrafficGenerator.py
index 24bec0af6c..2037d49bc2 100644
--- a/resources/libraries/python/TrafficGenerator.py
+++ b/resources/libraries/python/TrafficGenerator.py
@@ -11,14 +11,13 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-"""Traffic generator library."""
+"""Performance testing traffic generator library."""
from robot.api import logger
from resources.libraries.python.ssh import SSH
from resources.libraries.python.topology import NodeType
from resources.libraries.python.topology import NodeSubTypeTG
-from resources.libraries.python.topology import Topology
__all__ = ['TrafficGenerator']
@@ -43,6 +42,8 @@ class TrafficGenerator(object):
:return: nothing
"""
+ trex_path = "/opt/trex-core-1.91"
+
if node['type'] != NodeType.TG:
raise Exception('Node type is not a TG')
if node['subtype'] == NodeSubTypeTG.TREX:
@@ -50,11 +51,14 @@ class TrafficGenerator(object):
ssh.connect(node)
(ret, stdout, stderr) = ssh.exec_command(
- "sh -c 'cd /opt/trex-core-1.88/scripts/ && "
- "--bind=igb_uio {0} {1}".format(interface1, interface2))
+ "sh -c 'cd {0}/scripts/ && sudo modprobe uio && "
+ "sudo insmod ./ko/src/igb_uio.ko'"\
+ .format(trex_path))
+
(ret, stdout, stderr) = ssh.exec_command(
- "sh -c 'cd /opt/trex-core-1.88/scripts/ && "
- "sudo nohup ./t-rex-64 -i -c 4 --iom 0 > /dev/null 2>&1 &'")
+ "sh -c 'cd {0}/scripts/ && "
+ "sudo nohup ./t-rex-64 -i -c 4 --iom 0 > /dev/null 2>&1 &'"\
+ .format(trex_path))
@staticmethod
def teardown_traffic_generator(node):
@@ -101,55 +105,30 @@ class TrafficGenerator(object):
ssh = SSH()
ssh.connect(node)
- tg_port3_src_mac = Topology.get_interface_mac_by_port_key(node, "port3")
- _, adj_int = Topology.\
- get_adjacent_node_and_interface_by_key(nodes_info, node, "port3")
- tg_port3_dst_mac = adj_int['mac_address']
-
- tg_port5_src_mac = Topology.get_interface_mac_by_port_key(node, "port5")
- _, adj_int = Topology.\
- get_adjacent_node_and_interface_by_key(nodes_info, node, "port5")
- tg_port5_dst_mac = adj_int['mac_address']
-
-
if node['subtype'] == NodeSubTypeTG.TREX:
if traffic_type in ["3-node-xconnect", "3-node-bridge"]:
(ret, stdout, stderr) = ssh.exec_command(
"sh -c '/tmp/openvpp-testing/resources/tools/t-rex-stateless.py "
"-d {0} -r {1}% -s {2} "
- "--p1_src_mac 52:00:00:00:00:01 "
- "--p1_dst_mac 52:00:00:00:00:02 "
"--p1_src_start_ip 10.10.10.1 "
"--p1_src_end_ip 10.10.10.254 "
"--p1_dst_start_ip 20.20.20.1 "
- "--p1_dst_end_ip 20.20.20.254 "
- "--p2_src_mac 52:00:00:00:00:02 "
- "--p2_dst_mac 52:00:00:00:00:01 "
"--p2_src_start_ip 20.20.20.1 "
"--p2_src_end_ip 20.20.20.254 "
- "--p2_dst_start_ip 10.10.10.1 "
- "--p2_dst_end_ip 10.10.10.254'".\
+ "--p2_dst_start_ip 10.10.10.1'".\
format(duration, rate, framesize), timeout=int(duration)+60)
elif traffic_type in ["3-node-IPv4"]:
(ret, stdout, stderr) = ssh.exec_command(
"sh -c '/tmp/openvpp-testing/resources/tools/t-rex-stateless.py "
"-d {0} -r {1}% -s {2} "
- "--p1_src_mac {3} "
- "--p1_dst_mac {4} "
"--p1_src_start_ip 10.10.10.2 "
"--p1_src_end_ip 10.10.10.254 "
"--p1_dst_start_ip 20.20.20.2 "
- "--p1_dst_end_ip 20.20.20.2 "
- "--p2_src_mac {5} "
- "--p2_dst_mac {6} "
"--p2_src_start_ip 20.20.20.2 "
"--p2_src_end_ip 20.20.20.254 "
- "--p2_dst_start_ip 10.10.10.2 "
- "--p2_dst_end_ip 10.10.10.2'".\
- format(duration, rate, framesize,\
- tg_port3_src_mac, tg_port3_dst_mac,\
- tg_port5_src_mac, tg_port5_dst_mac),\
- timeout=int(duration)+60)
+ "--p2_dst_start_ip 10.10.10.2'".\
+ format(duration, rate, framesize),\
+ timeout=int(duration)+60)
else:
raise NotImplementedError('Unsupported traffic type')