# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
+from __future__ import absolute_import
import pkg_resources
import logging
import time
self.setup_done = False
def setup(self):
- '''scenario setup'''
+ """scenario setup"""
self.pktgen_dpdk_script = pkg_resources.resource_filename(
'yardstick.benchmark.scenarios.networking',
PktgenDPDKLatency.PKTGEN_DPDK_SCRIPT)
'yardstick.benchmark.scenarios.networking',
PktgenDPDKLatency.TESTPMD_SCRIPT)
host = self.context_cfg['host']
- host_user = host.get('user', 'ubuntu')
- host_ssh_port = host.get('ssh_port', ssh.DEFAULT_PORT)
- host_ip = host.get('ip', None)
- host_key_filename = host.get('key_filename', '~/.ssh/id_rsa')
target = self.context_cfg['target']
- target_user = target.get('user', 'ubuntu')
- target_ssh_port = target.get('ssh_port', ssh.DEFAULT_PORT)
- target_ip = target.get('ip', None)
- target_key_filename = target.get('key_filename', '~/.ssh/id_rsa')
- LOG.info("user:%s, target:%s", target_user, target_ip)
- self.server = ssh.SSH(target_user, target_ip,
- key_filename=target_key_filename,
- port=target_ssh_port)
+ LOG.info("user:%s, target:%s", target['user'], target['ip'])
+ self.server = ssh.SSH.from_node(target, defaults={"user": "ubuntu"})
self.server.wait(timeout=600)
# copy script to host
- self.server.run("cat > ~/testpmd_fwd.sh",
- stdin=open(self.testpmd_script, "rb"))
+ self.server._put_file_shell(self.testpmd_script, '~/testpmd_fwd.sh')
- LOG.info("user:%s, host:%s", host_user, host_ip)
- self.client = ssh.SSH(host_user, host_ip,
- key_filename=host_key_filename,
- port=host_ssh_port)
+ LOG.info("user:%s, host:%s", host['user'], host['ip'])
+ self.client = ssh.SSH.from_node(host, defaults={"user": "ubuntu"})
self.client.wait(timeout=600)
# copy script to host
- self.client.run("cat > ~/pktgen_dpdk.sh",
- stdin=open(self.pktgen_dpdk_script, "rb"))
+ self.client._put_file_shell(
+ self.pktgen_dpdk_script, '~/pktgen_dpdk.sh')
self.setup_done = True
self.testpmd_args = ''
# wait for finishing test
time.sleep(1)
- cmd = "cat ~/result.log -vT \
- |awk '{match($0,/\[8;40H +[0-9]+/)} \
- {print substr($0,RSTART,RLENGTH)}' \
- |grep -v ^$ |awk '{if ($2 != 0) print $2}'"
+ cmd = r"""\
+cat ~/result.log -vT \
+|awk '{match($0,/\[8;40H +[0-9]+/)} \
+{print substr($0,RSTART,RLENGTH)}' \
+|grep -v ^$ |awk '{if ($2 != 0) print $2}'\
+"""
client_status, client_stdout, client_stderr = self.client.execute(cmd)
if client_status:
latency_sum = 0
for i in latency_list:
latency_sum += int(i)
- avg_latency = latency_sum/len(latency_list)
+ avg_latency = latency_sum / len(latency_list)
result.update({"avg_latency": avg_latency})