class Ping(base.Scenario):
- """Executes a ping benchmark between two hosts"""
+ """Execute ping between two hosts
+
+ Parameters
+ packetsize - number of data bytes to send
+ type: int
+ unit: bytes
+ default: 56
+ """
+
__scenario_type__ = "Ping"
TARGET_SCRIPT = 'ping_benchmark.bash'
host = self.context.get('host', None)
key_filename = self.context.get('key_filename', '~/.ssh/id_rsa')
- LOG.debug("user:%s, host:%s", user, host)
+ LOG.info("user:%s, host:%s", user, host)
self.connection = ssh.SSH(user, host, key_filename=key_filename)
self.connection.wait()
def run(self, args):
"""execute the benchmark"""
- self.options = "-s %s" % args['options'].get("packetsize", '56')
- self.ipaddr = args.get("ipaddr", '127.0.0.1')
+ if "options" in args:
+ options = "-s %s" % args['options'].get("packetsize", '56')
+ else:
+ options = ""
+
+ destination = args.get("ipaddr", '127.0.0.1')
- LOG.debug("ping %s %s", self.options, self.ipaddr)
+ LOG.debug("ping '%s' '%s'", options, destination)
exit_status, stdout, stderr = self.connection.execute(
- "/bin/sh -s {0} {1}".format(self.ipaddr, self.options),
+ "/bin/sh -s {0} {1}".format(destination, options),
stdin=open(self.target_script, "r"))
if exit_status != 0:
if "sla" in args:
sla_max_rtt = int(args["sla"]["max_rtt"])
- assert rtt <= sla_max_rtt, "rtt %f > sla_max_rtt" % rtt
+ assert rtt <= sla_max_rtt, "rtt %f > sla:max_rtt(%f)" % \
+ (rtt, sla_max_rtt)
return rtt