Changes between Version 13 and Version 14 of GEC20Agenda/LabWiki/ModuleA/Execute


Ignore:
Timestamp:
06/06/14 14:58:21 (5 years ago)
Author:
zink@cs.umass.edu
Comment:

--

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  • GEC20Agenda/LabWiki/ModuleA/Execute

    v13 v14  
    1818The "Prepare" (middle) window allows you to define your experiment through and [http://mytestbed.net/projects/omf/wiki/OMF_Main_Page OMF]  experiment script specified in [http://mytestbed.net/projects/omf6/wiki/OEDLOMF6 OMF Experiment Description Language] (OEDL).
    1919
    20 At the top of that window is a text field which you can use to search for existing OEDL scripts. Type "GEC20" in the field and then select "GEC20-learningswitch.oedl" from the list of files that are offered.
     20At the top of that window is a text field which you can use to search for existing OEDL scripts. Type "GEC20" in the field and then select "GEC20-learningswitch.oedl" from the list of files that are offered. This list the experiment script in the field below.
     21
     22For reference, we show the experiment script here:
     23{{{
     24defProperty('source1', "nodea-gimitest1", "ID of a resource")
     25defProperty('source2', "switch-gimitest1", "ID of a resource")
     26
     27
     28defProperty('sinkaddr12', '192.168.1.7', "Ping destination address")
     29defProperty('sinkaddr13', '192.168.1.8', "Ping destination address")
     30
     31defProperty('sinkaddr21', '192.168.1.9', "Ping destination address")
     32defProperty('sinkaddr23', '192.168.1.10', "Ping destination address")
     33
     34defApplication('ping') do |app|
     35  app.description = 'Simple Definition for the ping-oml2 application'
     36  # Define the path to the binary executable for this application
     37  app.binary_path = '/usr/local/bin/ping-oml2'
     38  # Define the configurable parameters for this application
     39  # For example if target is set to foo.com and count is set to 2, then the
     40  # application will be started with the command line:
     41  # /usr/bin/ping-oml2 -a foo.com -c 2
     42  app.defProperty('target', 'Address to ping', '-a', {:type => :string})
     43  app.defProperty('count', 'Number of times to ping', '-c', {:type => :integer})
     44  # Define the OML2 measurement point that this application provides.
     45  # Here we have only one measurement point (MP) named 'ping'. Each measurement
     46  # sample from this MP will be composed of a 4-tuples (addr,ttl,rtt,rtt_unit)
     47  app.defMeasurement('ping') do |m|
     48    m.defMetric('dest_addr',:string)
     49    m.defMetric('ttl',:uint32)
     50    m.defMetric('rtt',:double)
     51    m.defMetric('rtt_unit',:string)
     52  end
     53end
     54
     55defApplication('trema') do |app|
     56  app.description = 'This app runs trema from command line'
     57  app.binary_path = '/usr/bin/trema run /root/learning-switch.rb'
     58end
     59
     60defGroup('Source2', property.source2) do |node|
     61  node.addApplication("trema")
     62end
     63
     64defGroup('Source1', property.source1) do |node|
     65  node.addApplication("ping") do |app|
     66    app.setProperty('target', property.sinkaddr12)
     67    app.setProperty('count', 30)
     68    #app.setProperty('interval', 1)
     69    app.measure('ping', :samples => 1)
     70  end
     71  node.addApplication("ping") do |app|
     72    app.setProperty('target', property.sinkaddr13)
     73    app.setProperty('count', 30)
     74    #app.setProperty('interval', 1)
     75    app.measure('ping', :samples => 1)
     76  end
     77   node.addApplication("ping") do |app|
     78    app.setProperty('target', property.sinkaddr21)
     79    app.setProperty('count', 30)
     80    #app.setProperty('interval', 1)
     81    app.measure('ping', :samples => 1)
     82  end
     83   node.addApplication("ping") do |app|
     84    app.setProperty('target', property.sinkaddr23)
     85    app.setProperty('count', 30)
     86    #app.setProperty('interval', 1)
     87    app.measure('ping', :samples => 1)
     88  end
     89end
     90
     91onEvent(:ALL_UP_AND_INSTALLED) do |event|
     92  info "Starting the ping"
     93  after 2 do
     94    group('Source2').startApplications
     95  end
     96  after 10 do
     97    group('Source1').startApplications
     98  end
     99  after 80 do
     100    info "Stopping the ping"
     101    allGroups.stopApplications
     102    Experiment.done
     103  end
     104end
     105
     106defGraph 'RTT' do |g|
     107  g.ms('ping').select(:oml_seq, :dest_addr, :rtt)
     108  g.caption "RTT of received packets."
     109  g.type 'line_chart3'
     110  g.mapping :x_axis => :oml_seq, :y_axis => :rtt, :group_by => :dest_addr
     111  g.xaxis :legend => 'oml_seq'
     112  g.yaxis :legend => 'rtt', :ticks => {:format => 's'}
     113end
     114}}}
     115
    21116
    22117##Troubleshooting##