Changes between Version 1 and Version 2 of GEC19Agenda/GIMI/Procedure/Execute

Timestamp:

03/18/14 11:30:15 (10 years ago)

Author:

divyashri.bhat@gmail.com

Comment:

--

GEC19Agenda/GIMI/Procedure/Execute

@@ -14 +14 @@
 </div>
 }}}
+
+= How to use OML4R to write your OML application =
+== 1. Setup your Application ==
+
+=== 1.1 Download the tar file of your application ===
+
+{{{
+
+sudo su
+wget http://www.gpolab.bbn.com/experiment-support/gec17/pingPlus/pingPlus_v3.tar.gz
+tar xvzf pingPlus_v3.tar.gz
+cd pingPlus_v3
+make
+
+}}}
+=== 1.2 Test connectivity ===
+
+On the receiver
+{{{
+
+chmod +x pingPlusListener
+ping -c 5 10.10.10.1
+ifconfig eth1 0.0.0.0
+ping -c 5 10.10.10.1
+# ./pingPlusListener 10002
+
+
+}}}
+On the sender  
+
+{{{
+
+ping -c 5 10.10.10.2
+ifconfig eth1 0.0.0.0
+ping -c 5 10.10.10.2
+chmod +x pingPlus
+ ./pingPlus 02:26:ae:0e:9b:3e eth1 10002
+}}}
+
+
+== 1. Observe your Output ==
+
+
+
+{{{
+
+root@sender:/users/dbhat/pingPlus_v3# ./pingPlus 02:26:ae:0e:9b:3e eth1 10002 5
+RQ:'9641+4173' to 2:26:ae:e:9b:3e.
+RL:9641+4173=13814 from 2:26:ae:e:9b:3e.
+RTT = 0.920166
+RQ:'2271+7533' to 2:26:ae:e:9b:3e.
+RL:2271+7533=9804 from 2:26:ae:e:9b:3e.
+RTT = 0.654053
+RQ:'8858+353' to 2:26:ae:e:9b:3e.
+RL:8858+353=9211 from 2:26:ae:e:9b:3e.
+RTT = 0.489014
+RQ:'447+5696' to 2:26:ae:e:9b:3e.
+RL:447+5696=6143 from 2:26:ae:e:9b:3e.
+RTT = 0.290039
+RQ:'7238+5082' to 2:26:ae:e:9b:3e.
+RL:7238+5082=12320 from 2:26:ae:e:9b:3e.
+RTT = 0.252930
+
+}}}
+
+== 2. Write your Parser ==
+
+{{{
+
+}}}
+
+
+
+== 3. Instrument your Application using LabWiki ==
+
+
+{{{
+defProperty('source1', "sender-gimiinsta", "ID of a resource")
+
+defProperty('sinkaddr11', '02:ee:1a:a2:51:11', "Ping destination address")
+defProperty('eth11','eth1',"Output Eth interface")
+
+
+defApplication('pingl2') do |app|
+  app.description = 'Simple Definition for the pingl2 application'
+  # Define the path to the binary executable for this application
+  app.binary_path = '/usr/local/bin/pingl2.rb'
+  # Define the configurable parameters for this application
+  # For example if target is set to foo.com and count is set to 2, then the 
+  # application will be started with the command line:
+  # /usr/bin/ping-oml2 -a foo.com -c 2
+  app.defProperty('target', 'Address to ping', '-a', {:type => :string})
+  app.defProperty('count', 'Number of times to ping', '-c', {:type => :integer})
+  app.defProperty('if_num', 'interface number', '-i', {:type => :integer})
+  app.defProperty('eth', 'Ethernet Type', '-e', {:type => :string})
+  # Define the OML2 measurement point that this application provides.
+  # Here we have only one measurement point (MP) named 'ping'. Each measurement
+  # sample from this MP will be composed of a 4-tuples (addr,ttl,rtt,rtt_unit)
+  app.defMeasurement('pingrl') do |m|
+    m.defMetric('dest_hw_addr',:string)
+  end
+    app.defMeasurement('pingrtt') do |m|
+    m.defMetric('rtt',:double)
+  end
+end
+defGroup('Source1', property.source1) do |node|
+  node.addApplication("pingl2") do |app|
+    app.setProperty('target', property.sinkaddr11)
+    app.setProperty('count', 30)
+    app.setProperty('if_num', 10002)
+    app.setProperty('eth',property.eth11)
+    app.measure('pingrl', :samples => 1)
+    app.measure('pingrtt', :samples => 1)
+  end
+end
+
+
+
+onEvent(:ALL_UP_AND_INSTALLED) do |event|
+  info "Starting the ping"
+  after 5 do
+    allGroups.startApplications
+  end
+  after 70 do
+    info "Stopping the ping"
+    allGroups.stopApplications
+    Experiment.done
+  end
+end
+
+defGraph 'RTT' do |g|
+  g.ms('pingrtt').select(:rtt__oml_seq, :rtt__rtt, :rl__dest_hw_addr)\
+     .from(:pingl2_pingrtt___rtt, :pingl2_pingrl___rl)\
+     .where(:rtt__oml_seq => :rl__oml_seq)
+  g.caption "RTT of received packets."
+  g.type 'line_chart3'
+  g.mapping :x_axis => :oml_seq, :y_axis => :rtt, :group_by => :dest_hw_addr
+  g.xaxis :legend => 'oml_seq'
+  g.yaxis :legend => 'rtt', :ticks => {:format => 's'}
+end
+}}}