wiki:Documentation/OtherApps/Iperf/ExperimentScript
############# Tutorial1 ##################################
# This script defines the experiment
# that has one sender and one receiver
# Sender, Receiver - 802.11a channel 36
# UDP flow at 1 Mbps
# Receiver reports throughput, jitter and packet loss per second
# Iperf traffic generator
############################################################

require 'net/http'
require 'uri'

Experiment.name = "iperf-udp"
Experiment.project = "orbit:tutorial"

#
# Define nodes used in experiment
#
###########################################
# Sender definition and configuration
###########################################
defNodes('sender', [1,1]) {|node|
  node.image = nil  # assume the right image to be on disk
  # use prototype "sender" 
  # and set it's property "destinationHost" to 
  # the receiver node
  # and bind the remaining properties to the 
  # experiment property space
  node.prototype("test:proto:iperfudpsender", {
    'client' => '192.168.1.2',  #Send to 
    'use_udp' => nil,           #UDP client
    'sender_rate' => 7000,   #Input offered load (bits per sec)
    'len' => 1024               #Payload length (bytes)
  })
  node.net.w0.ip = "%192.168.%x.%y"
  node.net.w0.mode = "Managed"
  node.net.w0.type = 'b'
  node.net.w0.essid = "cwmin"

}
###########################################
# Receiver definition and configuration
###########################################

defNodes('receiver', [1,2]) {|node|
  node.net.w0.ip = "%192.168.%x.%y"
  node.image = nil  # assume the right image to be on disk
  node.prototype("test:proto:iperfudpreceiver" , {
  'server' => nil,         # Server
  'use_udp' => nil,        # Use UDP
  'len' => 1024,           #Payload length (bytes)
  'report_interval' => 10   #Report interval(seconds)
  })
  node.net.w0.mode = "Master"
  node.net.w0.type = 'b'
  node.net.w0.essid = "cwmin"
}

###########################################
# When nodeAgents have reported "OK" to 
# the nodeHandler start the application
###########################################
whenAllInstalled() {|node|

  wait 10
  nodes('receiver').startApplications

  wait 10
  nodes('sender').startApplications
  wait 30
 
  allNodes.stopApplications  


  Experiment.done

}
Last modified 11 years ago Last modified on 09/05/06 17:46:48