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-rw-r--r--yardstick/benchmark/scenarios/networking/pktgen.py69
1 files changed, 42 insertions, 27 deletions
diff --git a/yardstick/benchmark/scenarios/networking/pktgen.py b/yardstick/benchmark/scenarios/networking/pktgen.py
index f373fd2ec..9dac4c90c 100644
--- a/yardstick/benchmark/scenarios/networking/pktgen.py
+++ b/yardstick/benchmark/scenarios/networking/pktgen.py
@@ -37,8 +37,9 @@ class Pktgen(base.Scenario):
TARGET_SCRIPT = 'pktgen_benchmark.bash'
- def __init__(self, context):
- self.context = context
+ def __init__(self, scenario_cfg, context_cfg):
+ self.scenario_cfg = scenario_cfg
+ self.context_cfg = context_cfg
self.setup_done = False
def setup(self):
@@ -46,17 +47,23 @@ class Pktgen(base.Scenario):
self.target_script = pkg_resources.resource_filename(
'yardstick.benchmark.scenarios.networking',
Pktgen.TARGET_SCRIPT)
- user = self.context.get('user', 'ubuntu')
- host = self.context.get('host', None)
- target = self.context.get('target', None)
- key_filename = self.context.get('key_filename', '~/.ssh/id_rsa')
-
- LOG.info("user:%s, target:%s", user, target)
- self.server = ssh.SSH(user, target, key_filename=key_filename)
+ host = self.context_cfg['host']
+ host_user = host.get('user', 'ubuntu')
+ 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_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)
self.server.wait(timeout=600)
- LOG.info("user:%s, host:%s", user, host)
- self.client = ssh.SSH(user, host, key_filename=key_filename)
+ LOG.info("user:%s, host:%s", host_user, host_ip)
+ self.client = ssh.SSH(host_user, host_ip,
+ key_filename=host_key_filename)
self.client.wait(timeout=600)
# copy script to host
@@ -86,19 +93,20 @@ class Pktgen(base.Scenario):
raise RuntimeError(stderr)
return int(stdout)
- def run(self, args, result):
+ def run(self, result):
"""execute the benchmark"""
if not self.setup_done:
self.setup()
- ipaddr = args.get("ipaddr", '127.0.0.1')
+ ipaddr = self.context_cfg["target"].get("ipaddr", '127.0.0.1')
- options = args['options']
+ options = self.scenario_cfg['options']
packetsize = options.get("packetsize", 60)
self.number_of_ports = options.get("number_of_ports", 10)
# if run by a duration runner
- duration_time = self.context.get("duration", None)
+ duration_time = self.scenario_cfg["runner"].get("duration", None) \
+ if "runner" in self.scenario_cfg else None
# if run by an arithmetic runner
arithmetic_time = options.get("duration", None)
@@ -123,11 +131,11 @@ class Pktgen(base.Scenario):
result['packets_received'] = self._iptables_get_result()
- if "sla" in args:
+ if "sla" in self.scenario_cfg:
sent = result['packets_sent']
received = result['packets_received']
ppm = 1000000 * (sent - received) / sent
- sla_max_ppm = int(args["sla"]["max_ppm"])
+ sla_max_ppm = int(self.scenario_cfg["sla"]["max_ppm"])
assert ppm <= sla_max_ppm, "ppm %d > sla_max_ppm %d; " \
% (ppm, sla_max_ppm)
@@ -136,22 +144,29 @@ def _test():
'''internal test function'''
key_filename = pkg_resources.resource_filename('yardstick.resources',
'files/yardstick_key')
- ctx = {'host': '172.16.0.137',
- 'target': '172.16.0.138',
- 'user': 'ubuntu',
- 'key_filename': key_filename
- }
+ ctx = {
+ 'host': {
+ 'ip': '10.229.47.137',
+ 'user': 'root',
+ 'key_filename': key_filename
+ },
+ 'target': {
+ 'ip': '10.229.47.137',
+ 'user': 'root',
+ 'key_filename': key_filename,
+ 'ipaddr': '10.229.47.137',
+ }
+ }
logger = logging.getLogger('yardstick')
logger.setLevel(logging.DEBUG)
- p = Pktgen(ctx)
-
options = {'packetsize': 120}
+ args = {'options': options}
+ result = {}
- args = {'options': options,
- 'ipaddr': '192.168.111.31'}
- result = p.run(args)
+ p = Pktgen(args, ctx)
+ p.run(result)
print result
if __name__ == '__main__':