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  66   <h1>Source code for nepi.resources.linux.udptest</h1><div class="highlight"><pre>
  67 <span class="c">#</span>
  68 <span class="c">#    NEPI, a framework to manage network experiments</span>
  69 <span class="c">#    Copyright (C) 2013 INRIA</span>
  70 <span class="c">#</span>
  71 <span class="c">#    This program is free software: you can redistribute it and/or modify</span>
  72 <span class="c">#    it under the terms of the GNU General Public License version 2 as</span>
  73 <span class="c">#    published by the Free Software Foundation;</span>
  74 <span class="c">#</span>
  75 <span class="c">#    This program is distributed in the hope that it will be useful,</span>
  76 <span class="c">#    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
  77 <span class="c">#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
  78 <span class="c">#    GNU General Public License for more details.</span>
  79 <span class="c">#</span>
  80 <span class="c">#    You should have received a copy of the GNU General Public License</span>
  81 <span class="c">#    along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
  82 <span class="c">#</span>
  83 <span class="c"># Author: Alina Quereilhac &lt;alina.quereilhac@inria.fr&gt;</span>
  84
  85 <span class="kn">from</span> <span class="nn">nepi.execution.attribute</span> <span class="kn">import</span> <span class="n">Attribute</span><span class="p">,</span> <span class="n">Flags</span><span class="p">,</span> <span class="n">Types</span>
  86 <span class="kn">from</span> <span class="nn">nepi.execution.resource</span> <span class="kn">import</span> <span class="n">clsinit_copy</span><span class="p">,</span> <span class="n">ResourceState</span>
  87 <span class="kn">from</span> <span class="nn">nepi.resources.linux.application</span> <span class="kn">import</span> <span class="n">LinuxApplication</span>
  88 <span class="kn">from</span> <span class="nn">nepi.util.timefuncs</span> <span class="kn">import</span> <span class="n">tnow</span>
  89
  90 <span class="kn">import</span> <span class="nn">os</span>
  91
  92 <span class="nd">@clsinit_copy</span>
  93 <div class="viewcode-block" id="LinuxUdpTest"><a class="viewcode-back" href="../../../../_layout/nepi.resources.linux.html#nepi.resources.linux.udptest.LinuxUdpTest">[docs]</a><span class="k">class</span> <span class="nc">LinuxUdpTest</span><span class="p">(</span><span class="n">LinuxApplication</span><span class="p">):</span>
  94     <span class="sd">&quot;&quot;&quot; Uses the hpcbench udptest tool to gather UDP measurements.</span>
  95 <span class="sd">    Measurements require two ends, a server and a client RM.</span>
  96
  97 <span class="sd">    http://hpcbench.sourceforge.net/</span>
  98 <span class="sd">    &quot;&quot;&quot;</span>
  99     <span class="n">_rtype</span> <span class="o">=</span> <span class="s">&quot;linux::UdpTest&quot;</span>
 100
 101     <span class="nd">@classmethod</span>
 102     <span class="k">def</span> <span class="nf">_register_attributes</span><span class="p">(</span><span class="n">cls</span><span class="p">):</span>
 103         <span class="n">s</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;s&quot;</span><span class="p">,</span>
 104             <span class="s">&quot;Runs in server mode. &quot;</span><span class="p">,</span>
 105             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Bool</span><span class="p">,</span>
 106             <span class="n">default</span> <span class="o">=</span> <span class="bp">False</span><span class="p">,</span>
 107             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 108
 109         <span class="n">p</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;p&quot;</span><span class="p">,</span>
 110             <span class="s">&quot;Port to listen to in server mode, or to connect to in client mode. &quot;</span>
 111             <span class="s">&quot;Defaults to 5678. &quot;</span><span class="p">,</span>
 112             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Integer</span><span class="p">,</span>
 113             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 114
 115         <span class="n">a</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;a&quot;</span><span class="p">,</span>
 116             <span class="s">&quot;Client option. Perform UDP Round Trip Time (latency) &quot;</span><span class="p">,</span>
 117             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Bool</span><span class="p">,</span>
 118             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 119
 120         <span class="n">A</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;A&quot;</span><span class="p">,</span>
 121             <span class="s">&quot;Client option. &quot;</span>
 122             <span class="s">&quot;Message size for UDP RTT test. &quot;</span>
 123             <span class="s">&quot;UDP RTT (latency) test with specified message size.&quot;</span><span class="p">,</span>
 124             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Integer</span><span class="p">,</span>
 125             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 126
 127         <span class="n">b</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;b&quot;</span><span class="p">,</span>
 128             <span class="s">&quot;Client option. &quot;</span>
 129             <span class="s">&quot;Client UDP buffer size in bytes. Using system default &quot;</span>
 130             <span class="s">&quot;value if not defined.&quot;</span><span class="p">,</span>
 131             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Integer</span><span class="p">,</span>
 132             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 133
 134         <span class="n">B</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;B&quot;</span><span class="p">,</span>
 135             <span class="s">&quot;Client option. &quot;</span>
 136             <span class="s">&quot;Server UDP buffer size in bytes. The same as cleint&#39;s by default.&quot;</span><span class="p">,</span>
 137             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Integer</span><span class="p">,</span>
 138             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 139
 140         <span class="n">c</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;c&quot;</span><span class="p">,</span>
 141             <span class="s">&quot;Client option. &quot;</span>
 142             <span class="s">&quot;CPU log option. Tracing system info during the test. &quot;</span>
 143             <span class="s">&quot;Only available when output is defined. &quot;</span><span class="p">,</span>
 144             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Bool</span><span class="p">,</span>
 145             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 146
 147         <span class="n">d</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;d&quot;</span><span class="p">,</span>
 148             <span class="s">&quot;Client option. &quot;</span>
 149             <span class="s">&quot;Data size of each read/write in bytes. The same as packet size &quot;</span>
 150             <span class="s">&quot;by default.&quot;</span><span class="p">,</span>
 151             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Integer</span><span class="p">,</span>
 152             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 153
 154         <span class="n">e</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;e&quot;</span><span class="p">,</span>
 155             <span class="s">&quot;Client option. &quot;</span>
 156             <span class="s">&quot;Exponential test (data size of each sending increasing from 1 &quot;</span>
 157             <span class="s">&quot;byte to packet size). &quot;</span><span class="p">,</span>
 158             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Bool</span><span class="p">,</span>
 159             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 160
 161         <span class="n">g</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;g&quot;</span><span class="p">,</span>
 162             <span class="s">&quot;Client option. &quot;</span>
 163             <span class="s">&quot;UDP traffic generator (Keep sending data to a host). &quot;</span>
 164             <span class="s">&quot;Work without server&#39;s support.&quot;</span><span class="p">,</span>
 165             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Bool</span><span class="p">,</span>
 166             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 167
 168         <span class="n">target</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;target&quot;</span><span class="p">,</span>
 169             <span class="s">&quot;Client option. &quot;</span>
 170             <span class="s">&quot;Hostname or IP address of UDP server. Must be specified.&quot;</span><span class="p">,</span>
 171             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 172
 173         <span class="n">i</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;i&quot;</span><span class="p">,</span>
 174             <span class="s">&quot;Client option. &quot;</span>
 175             <span class="s">&quot;Bidirectional UDP throuhgput test. Default is unidirection &quot;</span>
 176             <span class="s">&quot;stream test. &quot;</span><span class="p">,</span>
 177             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Bool</span><span class="p">,</span>
 178             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 179
 180         <span class="n">l</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;l&quot;</span><span class="p">,</span>
 181             <span class="s">&quot;Client option. &quot;</span>
 182             <span class="s">&quot;UDP datagram (packet) size in bytes ( &lt; udp-buffer-szie ). &quot;</span>
 183             <span class="s">&quot;1460 by default.&quot;</span><span class="p">,</span>
 184             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Integer</span><span class="p">,</span>
 185             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 186
 187         <span class="n">m</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;m&quot;</span><span class="p">,</span>
 188             <span class="s">&quot;Client option. &quot;</span>
 189             <span class="s">&quot;Total message size in bytes. 1048576 by default.&quot;</span><span class="p">,</span>
 190             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Integer</span><span class="p">,</span>
 191             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 192
 193         <span class="n">o</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;o&quot;</span><span class="p">,</span>
 194             <span class="s">&quot;Client option. &quot;</span>
 195             <span class="s">&quot;Output file name. &quot;</span><span class="p">,</span>
 196             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 197
 198         <span class="n">P</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;P&quot;</span><span class="p">,</span>
 199             <span class="s">&quot;Client option. &quot;</span>
 200             <span class="s">&quot;Write the plot file for gnuplot. Only enable when the output &quot;</span>
 201             <span class="s">&quot;is specified. &quot;</span><span class="p">,</span>
 202             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Bool</span><span class="p">,</span>
 203             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 204
 205         <span class="n">q</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;q&quot;</span><span class="p">,</span>
 206             <span class="s">&quot;Client option. &quot;</span>
 207             <span class="s">&quot;Define the TOS field of IP packets. &quot;</span>
 208             <span class="s">&quot;Six values can be used for this setting:</span><span class="se">\n</span><span class="s">&quot;</span>
 209             <span class="s">&quot; 1:(IPTOS)-Minimize delay</span><span class="se">\n</span><span class="s">&quot;</span>
 210             <span class="s">&quot; 2:(IPTOS)-Maximize throughput</span><span class="se">\n</span><span class="s">&quot;</span>
 211             <span class="s">&quot; 3:(DiffServ)-Class1 with low drop probability</span><span class="se">\n</span><span class="s">&quot;</span>
 212             <span class="s">&quot; 4:(DiffServ)-class1 with high drop probability</span><span class="se">\n</span><span class="s">&quot;</span>
 213             <span class="s">&quot; 5:(DiffServ)-Class4 with low drop probabiltiy</span><span class="se">\n</span><span class="s">&quot;</span>
 214             <span class="s">&quot; 6:(DiffServ)-Class4 with high drop probabiltiy</span><span class="se">\n</span><span class="s">&quot;</span>
 215             <span class="s">&quot;Write the plot file for gnuplot. Only enable when the output &quot;</span>
 216             <span class="s">&quot;is specified. &quot;</span><span class="p">,</span>
 217             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Enumerate</span><span class="p">,</span>
 218             <span class="n">allowed</span> <span class="o">=</span> <span class="p">[</span><span class="s">&quot;1&quot;</span><span class="p">,</span> <span class="s">&quot;2&quot;</span><span class="p">,</span> <span class="s">&quot;3&quot;</span><span class="p">,</span> <span class="s">&quot;4&quot;</span><span class="p">,</span> <span class="s">&quot;5&quot;</span><span class="p">,</span> <span class="s">&quot;6&quot;</span><span class="p">],</span>
 219             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 220
 221         <span class="n">r</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;r&quot;</span><span class="p">,</span>
 222             <span class="s">&quot;Client option. &quot;</span>
 223             <span class="s">&quot;Repetition of tests. 10 by default. &quot;</span><span class="p">,</span>
 224             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Integer</span><span class="p">,</span>
 225             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 226
 227         <span class="n">t</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;t&quot;</span><span class="p">,</span>
 228             <span class="s">&quot;Client option. &quot;</span>
 229             <span class="s">&quot;Test time constraint in seconds. 5 by default. &quot;</span><span class="p">,</span>
 230             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Integer</span><span class="p">,</span>
 231             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 232
 233         <span class="n">T</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;T&quot;</span><span class="p">,</span>
 234             <span class="s">&quot;Client option. &quot;</span>
 235             <span class="s">&quot;Throughput constraint for UDP generator or throughput &quot;</span>
 236             <span class="s">&quot;test. Unlimited by default. &quot;</span><span class="p">,</span>
 237             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Integer</span><span class="p">,</span>
 238             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 239
 240         <span class="n">continuous</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;continuous&quot;</span><span class="p">,</span>
 241             <span class="s">&quot;Run nping in a while loop&quot;</span><span class="p">,</span>
 242             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Bool</span><span class="p">,</span>
 243             <span class="n">default</span> <span class="o">=</span> <span class="bp">False</span><span class="p">,</span>
 244             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 245
 246         <span class="n">print_timestamp</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;printTimestamp&quot;</span><span class="p">,</span>
 247             <span class="s">&quot;Print timestamp before running nping&quot;</span><span class="p">,</span>
 248             <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Bool</span><span class="p">,</span>
 249             <span class="n">default</span> <span class="o">=</span> <span class="bp">False</span><span class="p">,</span>
 250             <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
 251
 252         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">s</span><span class="p">)</span>
 253         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">p</span><span class="p">)</span>
 254         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">a</span><span class="p">)</span>
 255         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">A</span><span class="p">)</span>
 256         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">b</span><span class="p">)</span>
 257         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">B</span><span class="p">)</span>
 258         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">c</span><span class="p">)</span>
 259         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">d</span><span class="p">)</span>
 260         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
 261         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">g</span><span class="p">)</span>
 262         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">target</span><span class="p">)</span>
 263         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">g</span><span class="p">)</span>
 264         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">i</span><span class="p">)</span>
 265         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">l</span><span class="p">)</span>
 266         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">m</span><span class="p">)</span>
 267         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">o</span><span class="p">)</span>
 268         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">P</span><span class="p">)</span>
 269         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">q</span><span class="p">)</span>
 270         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">r</span><span class="p">)</span>
 271         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">t</span><span class="p">)</span>
 272         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">T</span><span class="p">)</span>
 273         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">continuous</span><span class="p">)</span>
 274         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">print_timestamp</span><span class="p">)</span>
 275
 276     <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ec</span><span class="p">,</span> <span class="n">guid</span><span class="p">):</span>
 277         <span class="nb">super</span><span class="p">(</span><span class="n">LinuxUdpTest</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">ec</span><span class="p">,</span> <span class="n">guid</span><span class="p">)</span>
 278         <span class="bp">self</span><span class="o">.</span><span class="n">_home</span> <span class="o">=</span> <span class="s">&quot;udptest-</span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">guid</span>
 279
 280 <div class="viewcode-block" id="LinuxUdpTest.do_deploy"><a class="viewcode-back" href="../../../../_layout/nepi.resources.linux.html#nepi.resources.linux.udptest.LinuxUdpTest.do_deploy">[docs]</a>    <span class="k">def</span> <span class="nf">do_deploy</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 281         <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;command&quot;</span><span class="p">):</span>
 282             <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;command&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_start_command</span><span class="p">)</span>
 283
 284         <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;sources&quot;</span><span class="p">):</span>
 285             <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;sources&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_sources</span><span class="p">)</span>
 286
 287         <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;install&quot;</span><span class="p">):</span>
 288             <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;install&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_install</span><span class="p">)</span>
 289
 290         <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;build&quot;</span><span class="p">):</span>
 291             <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;build&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_build</span><span class="p">)</span>
 292
 293         <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;env&quot;</span><span class="p">):</span>
 294             <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;env&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_environment</span><span class="p">)</span>
 295
 296         <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;depends&quot;</span><span class="p">):</span>
 297             <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">&quot;depends&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_depends</span><span class="p">)</span>
 298
 299         <span class="nb">super</span><span class="p">(</span><span class="n">LinuxUdpTest</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">do_deploy</span><span class="p">()</span>
 300 </div>
 301 <div class="viewcode-block" id="LinuxUdpTest.upload_start_command"><a class="viewcode-back" href="../../../../_layout/nepi.resources.linux.html#nepi.resources.linux.udptest.LinuxUdpTest.upload_start_command">[docs]</a>    <span class="k">def</span> <span class="nf">upload_start_command</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 302         <span class="nb">super</span><span class="p">(</span><span class="n">LinuxUdpTest</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">upload_start_command</span><span class="p">()</span>
 303
 304         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;s&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 305             <span class="c"># We want to make sure the server is running</span>
 306             <span class="c"># before the client starts.</span>
 307             <span class="c"># Run the command as a bash script in background,</span>
 308             <span class="c"># in the host ( but wait until the command has</span>
 309             <span class="c"># finished to continue )</span>
 310             <span class="bp">self</span><span class="o">.</span><span class="n">_run_in_background</span><span class="p">()</span>
 311     </div>
 312 <div class="viewcode-block" id="LinuxUdpTest.do_start"><a class="viewcode-back" href="../../../../_layout/nepi.resources.linux.html#nepi.resources.linux.udptest.LinuxUdpTest.do_start">[docs]</a>    <span class="k">def</span> <span class="nf">do_start</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 313         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;s&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 314             <span class="c"># Server is already running</span>
 315             <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">state</span> <span class="o">==</span> <span class="n">ResourceState</span><span class="o">.</span><span class="n">READY</span><span class="p">:</span>
 316                 <span class="n">command</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;command&quot;</span><span class="p">)</span>
 317                 <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s">&quot;Starting command &#39;</span><span class="si">%s</span><span class="s">&#39;&quot;</span> <span class="o">%</span> <span class="n">command</span><span class="p">)</span>
 318
 319                 <span class="bp">self</span><span class="o">.</span><span class="n">set_started</span><span class="p">()</span>
 320             <span class="k">else</span><span class="p">:</span>
 321                 <span class="n">msg</span> <span class="o">=</span> <span class="s">&quot; Failed to execute command &#39;</span><span class="si">%s</span><span class="s">&#39;&quot;</span> <span class="o">%</span> <span class="n">command</span>
 322                 <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">,</span> <span class="n">out</span><span class="p">,</span> <span class="n">err</span><span class="p">)</span>
 323                 <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">err</span>
 324         <span class="k">else</span><span class="p">:</span>
 325             <span class="nb">super</span><span class="p">(</span><span class="n">LinuxUdpTest</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">do_start</span><span class="p">()</span>
 326  </div>
 327     <span class="nd">@property</span>
 328     <span class="k">def</span> <span class="nf">_start_command</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 329         <span class="n">args</span> <span class="o">=</span> <span class="p">[]</span>
 330         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;continuous&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 331             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;while true; do &quot;</span><span class="p">)</span>
 332
 333         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;printTimestamp&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 334             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;&quot;&quot;echo &quot;`date +&#39;%Y%m</span><span class="si">%d</span><span class="s">%H%M%S&#39;`&quot;;&quot;&quot;&quot;</span><span class="p">)</span>
 335
 336         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;s&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 337             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;udpserver&quot;</span><span class="p">)</span>
 338         <span class="k">else</span><span class="p">:</span>
 339             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;udptest&quot;</span><span class="p">)</span>
 340
 341         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;p&quot;</span><span class="p">):</span>
 342             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-p </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;p&quot;</span><span class="p">))</span>
 343         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;a&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 344             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-a&quot;</span><span class="p">)</span>
 345         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;A&quot;</span><span class="p">):</span>
 346             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-A </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;A&quot;</span><span class="p">))</span>
 347         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;b&quot;</span><span class="p">):</span>
 348             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-b </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;b&quot;</span><span class="p">))</span>
 349         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;B&quot;</span><span class="p">):</span>
 350             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-B </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;B&quot;</span><span class="p">))</span>
 351         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;c&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 352             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-c&quot;</span><span class="p">)</span>
 353         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;d&quot;</span><span class="p">):</span>
 354             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-d </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;d&quot;</span><span class="p">))</span>
 355         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;e&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 356             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-e&quot;</span><span class="p">)</span>
 357         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;g&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 358             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-g&quot;</span><span class="p">)</span>
 359         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;target&quot;</span><span class="p">):</span>
 360             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-h </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;target&quot;</span><span class="p">))</span>
 361         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;i&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 362             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-i&quot;</span><span class="p">)</span>
 363         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;l&quot;</span><span class="p">):</span>
 364             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-l </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;l&quot;</span><span class="p">))</span>
 365         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;m&quot;</span><span class="p">):</span>
 366             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-m </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;m&quot;</span><span class="p">))</span>
 367         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;o&quot;</span><span class="p">):</span>
 368             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-o </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;o&quot;</span><span class="p">))</span>
 369         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;P&quot;</span><span class="p">):</span>
 370             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-P </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;P&quot;</span><span class="p">))</span>
 371         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;q&quot;</span><span class="p">):</span>
 372             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-q </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;q&quot;</span><span class="p">))</span>
 373         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;r&quot;</span><span class="p">):</span>
 374             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-r </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;r&quot;</span><span class="p">))</span>
 375         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;t&quot;</span><span class="p">):</span>
 376             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-t </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;t&quot;</span><span class="p">))</span>
 377         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;T&quot;</span><span class="p">):</span>
 378             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-T </span><span class="si">%d</span><span class="s">&quot;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;T&quot;</span><span class="p">))</span>
 379
 380         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;continuous&quot;</span><span class="p">)</span> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 381             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;; done &quot;</span><span class="p">)</span>
 382
 383         <span class="n">command</span> <span class="o">=</span> <span class="s">&quot; &quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
 384
 385         <span class="k">return</span> <span class="n">command</span>
 386
 387     <span class="nd">@property</span>
 388     <span class="k">def</span> <span class="nf">_sources</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 389         <span class="k">return</span> <span class="s">&quot;http://hpcbench.sourceforge.net/udp.tar.gz&quot;</span>
 390
 391     <span class="nd">@property</span>
 392     <span class="k">def</span> <span class="nf">_depends</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 393         <span class="k">return</span> <span class="s">&quot;gcc make&quot;</span>
 394
 395     <span class="nd">@property</span>
 396     <span class="k">def</span> <span class="nf">_build</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 397         <span class="n">sources</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;sources&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">&quot; &quot;</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
 398         <span class="n">sources</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">basename</span><span class="p">(</span><span class="n">sources</span><span class="p">)</span>
 399
 400         <span class="k">return</span> <span class="p">(</span>
 401             <span class="c"># Evaluate if ccnx binaries are already installed</span>
 402             <span class="s">&quot; ( &quot;</span>
 403                 <span class="s">&quot; test -f ${BIN}/udptest &amp;&amp; &quot;</span>
 404                 <span class="s">&quot; echo &#39;binaries found, nothing to do&#39; &quot;</span>
 405             <span class="s">&quot; ) || ( &quot;</span>
 406             <span class="c"># If not, untar and build</span>
 407                 <span class="s">&quot; ( &quot;</span>
 408                     <span class="s">&quot; mkdir -p ${SRC}/udptest &amp;&amp; &quot;</span>
 409                     <span class="s">&quot; tar xf ${SRC}/</span><span class="si">%(sources)s</span><span class="s"> --strip-components=1 -C ${SRC}/udptest &quot;</span>
 410                  <span class="s">&quot; ) &amp;&amp; &quot;</span>
 411                     <span class="s">&quot;cd ${SRC}/udptest &amp;&amp; &quot;</span>
 412                     <span class="c"># Just execute and silence warnings...</span>
 413                     <span class="s">&quot; ( make ) &quot;</span>
 414              <span class="s">&quot; )&quot;</span><span class="p">)</span> <span class="o">%</span> <span class="p">({</span> <span class="s">&#39;sources&#39;</span><span class="p">:</span> <span class="n">sources</span><span class="p">,</span>
 415                  <span class="p">})</span>
 416
 417     <span class="nd">@property</span>
 418     <span class="k">def</span> <span class="nf">_install</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 419         <span class="k">return</span> <span class="p">(</span>
 420             <span class="c"># Evaluate if ccnx binaries are already installed</span>
 421             <span class="s">&quot; ( &quot;</span>
 422                 <span class="s">&quot; test -f ${BIN}/udptest &amp;&amp; &quot;</span>
 423                 <span class="s">&quot; echo &#39;binaries found, nothing to do&#39; &quot;</span>
 424             <span class="s">&quot; ) || ( &quot;</span>
 425             <span class="c"># If not, install</span>
 426                 <span class="s">&quot;  mv ${SRC}/udptest ${BIN} &quot;</span>
 427             <span class="s">&quot; )&quot;</span><span class="p">)</span>
 428
 429     <span class="nd">@property</span>
 430     <span class="k">def</span> <span class="nf">_environment</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 431         <span class="k">return</span> <span class="s">&quot;PATH=$PATH:${BIN}/udptest&quot;</span>
 432
 433 <div class="viewcode-block" id="LinuxUdpTest.valid_connection"><a class="viewcode-back" href="../../../../_layout/nepi.resources.linux.html#nepi.resources.linux.udptest.LinuxUdpTest.valid_connection">[docs]</a>    <span class="k">def</span> <span class="nf">valid_connection</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">guid</span><span class="p">):</span>
 434         <span class="c"># TODO: Validate!</span>
 435         <span class="k">return</span> <span class="bp">True</span>
 436 </pre></div></div></div>
 437
 438           </div>
 439         </div>
 440       </div>
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 442     </div>
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 444       <h3>Navigation</h3>
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