doc/sphinx/_build/html/_modules/nepi/resources/linux/ccn/ccnpingserver.html

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
   2   "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
   3
   4
   5 <html xmlns="http://www.w3.org/1999/xhtml">
   6   <head>
   7     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
   8
   9     <title>nepi.resources.linux.ccn.ccnpingserver &mdash; NEPI 3.2 documentation</title>
  10
  11     <link rel="stylesheet" href="../../../../../_static/sphinxdoc.css" type="text/css" />
  12     <link rel="stylesheet" href="../../../../../_static/pygments.css" type="text/css" />
  13
  14     <script type="text/javascript">
  15       var DOCUMENTATION_OPTIONS = {
  16         URL_ROOT:    '../../../../../',
  17         VERSION:     '3.2',
  18         COLLAPSE_INDEX: false,
  19         FILE_SUFFIX: '.html',
  20         HAS_SOURCE:  true
  21       };
  22     </script>
  23     <script type="text/javascript" src="../../../../../_static/jquery.js"></script>
  24     <script type="text/javascript" src="../../../../../_static/underscore.js"></script>
  25     <script type="text/javascript" src="../../../../../_static/doctools.js"></script>
  26     <link rel="top" title="NEPI 3.2 documentation" href="../../../../../index.html" />
  27     <link rel="up" title="Module code" href="../../../../index.html" />
  28   </head>
  29   <body>
  30     <div class="related">
  31       <h3>Navigation</h3>
  32       <ul>
  33         <li class="right" style="margin-right: 10px">
  34           <a href="../../../../../genindex.html" title="General Index"
  35              accesskey="I">index</a></li>
  36         <li class="right" >
  37           <a href="../../../../../py-modindex.html" title="Python Module Index"
  38              >modules</a> |</li>
  39         <li><a href="../../../../../index.html">NEPI 3.2 documentation</a> &raquo;</li>
  40           <li><a href="../../../../index.html" accesskey="U">Module code</a> &raquo;</li>
  41       </ul>
  42     </div>
  43       <div class="sphinxsidebar">
  44         <div class="sphinxsidebarwrapper">
  45 <div id="searchbox" style="display: none">
  46   <h3>Quick search</h3>
  47     <form class="search" action="../../../../../search.html" method="get">
  48       <input type="text" name="q" />
  49       <input type="submit" value="Go" />
  50       <input type="hidden" name="check_keywords" value="yes" />
  51       <input type="hidden" name="area" value="default" />
  52     </form>
  53     <p class="searchtip" style="font-size: 90%">
  54     Enter search terms or a module, class or function name.
  55     </p>
  56 </div>
  57 <script type="text/javascript">$('#searchbox').show(0);</script>
  58         </div>
  59       </div>
  60
  61     <div class="document">
  62       <div class="documentwrapper">
  63         <div class="bodywrapper">
  64           <div class="body">
  65
  66   <h1>Source code for nepi.resources.linux.ccn.ccnpingserver</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">ResourceManager</span><span class="p">,</span> <span class="n">clsinit_copy</span><span class="p">,</span> \
  87         <span class="n">ResourceState</span>
  88 <span class="kn">from</span> <span class="nn">nepi.resources.linux.ccn.ccnapplication</span> <span class="kn">import</span> <span class="n">LinuxCCNApplication</span>
  89 <span class="kn">from</span> <span class="nn">nepi.util.timefuncs</span> <span class="kn">import</span> <span class="n">tnow</span><span class="p">,</span> <span class="n">tdiffsec</span>
  90
  91 <span class="kn">import</span> <span class="nn">os</span>
  92
  93 <span class="nd">@clsinit_copy</span>
  94 <div class="viewcode-block" id="LinuxCCNPingServer"><a class="viewcode-back" href="../../../../../_layout/nepi.resources.linux.ccn.html#nepi.resources.linux.ccn.ccnpingserver.LinuxCCNPingServer">[docs]</a><span class="k">class</span> <span class="nc">LinuxCCNPingServer</span><span class="p">(</span><span class="n">LinuxCCNApplication</span><span class="p">):</span>
  95     <span class="n">_rtype</span> <span class="o">=</span> <span class="s">&quot;linux::CCNPingServer&quot;</span>
  96
  97     <span class="nd">@classmethod</span>
  98     <span class="k">def</span> <span class="nf">_register_attributes</span><span class="p">(</span><span class="n">cls</span><span class="p">):</span>
  99         <span class="n">daemon</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>
 100             <span class="s">&quot;Run ccnping server as a daemon in background&quot;</span><span class="p">,</span>
 101             <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>
 102             <span class="n">default</span> <span class="o">=</span> <span class="bp">False</span><span class="p">,</span>
 103             <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>
 104
 105         <span class="n">freshness</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;x&quot;</span><span class="p">,</span>
 106             <span class="s">&quot;Set FreshnessSeconds&quot;</span><span class="p">,</span>
 107             <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>
 108             <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>
 109
 110         <span class="n">prefix</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">&quot;prefix&quot;</span><span class="p">,</span>
 111             <span class="s">&quot;Prefix to serve content (e.g. ccnx:/name/prefix)&quot;</span><span class="p">,</span>
 112             <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>
 113
 114         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">daemon</span><span class="p">)</span>
 115         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">freshness</span><span class="p">)</span>
 116         <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">prefix</span><span class="p">)</span>
 117
 118     <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>
 119         <span class="nb">super</span><span class="p">(</span><span class="n">LinuxCCNPingServer</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>
 120         <span class="bp">self</span><span class="o">.</span><span class="n">_home</span> <span class="o">=</span> <span class="s">&quot;ccnping-serv-</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>
 121
 122 <div class="viewcode-block" id="LinuxCCNPingServer.do_deploy"><a class="viewcode-back" href="../../../../../_layout/nepi.resources.linux.ccn.html#nepi.resources.linux.ccn.ccnpingserver.LinuxCCNPingServer.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>
 123         <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>
 124             <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>
 125
 126         <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>
 127             <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>
 128
 129         <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>
 130             <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">_dependencies</span><span class="p">)</span>
 131
 132         <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>
 133             <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>
 134
 135         <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>
 136             <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>
 137
 138         <span class="nb">super</span><span class="p">(</span><span class="n">LinuxCCNPingServer</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>
 139 </div>
 140     <span class="nd">@property</span>
 141     <span class="k">def</span> <span class="nf">_start_command</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 142         <span class="n">args</span> <span class="o">=</span> <span class="p">[]</span>
 143         <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;ccnpingserver&quot;</span><span class="p">)</span>
 144         <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">&quot;prefix&quot;</span><span class="p">))</span>
 145         <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> <span class="o">==</span> <span class="bp">True</span><span class="p">:</span>
 146             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-d&quot;</span><span class="p">)</span>
 147         <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;x&quot;</span><span class="p">):</span>
 148             <span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">&quot;-x </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;x&quot;</span><span class="p">))</span>
 149
 150         <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>
 151
 152         <span class="k">return</span> <span class="n">command</span>
 153
 154     <span class="nd">@property</span>
 155     <span class="k">def</span> <span class="nf">_dependencies</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 156         <span class="k">return</span> <span class="s">&quot;git&quot;</span>
 157
 158     <span class="nd">@property</span>
 159     <span class="k">def</span> <span class="nf">_build</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 160         <span class="k">return</span> <span class="p">(</span>
 161             <span class="c"># Evaluate if ccnx binaries are already installed</span>
 162             <span class="s">&quot; ( &quot;</span>
 163                 <span class="s">&quot; test -f ${BIN}/ccnping &amp;&amp; &quot;</span>
 164                 <span class="s">&quot; echo &#39;binaries found, nothing to do&#39; &quot;</span>
 165             <span class="s">&quot; ) || ( &quot;</span>
 166             <span class="c"># If not, untar and build</span>
 167                 <span class="s">&quot; ( &quot;</span>
 168                     <span class="s">&quot; git clone git://github.com/NDN-Routing/ccnping ${SRC}/ccnping &quot;</span>
 169                  <span class="s">&quot; ) &amp;&amp; &quot;</span>
 170                     <span class="c"># build</span>
 171                     <span class="s">&quot;cd ${SRC}/ccnping &amp;&amp; &quot;</span>
 172                     <span class="s">&quot; ( &quot;</span>
 173                     <span class="s">&quot; ./configure LDFLAGS=-L${SRC}/ccnx-0.7.2/lib CFLAGS=-I${SRC}/ccnx-0.7.2/include &quot;</span>
 174                     <span class="s">&quot; --prefix=${BIN}/ccnping &amp;&amp; make &quot;</span>
 175                     <span class="s">&quot; ) &quot;</span>
 176              <span class="s">&quot; )&quot;</span><span class="p">)</span>
 177
 178     <span class="nd">@property</span>
 179     <span class="k">def</span> <span class="nf">_install</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 180         <span class="k">return</span> <span class="p">(</span>
 181             <span class="c"># Evaluate if ccnx binaries are already installed</span>
 182             <span class="s">&quot; ( &quot;</span>
 183                 <span class="s">&quot; test -f ${BIN}/ccnping &amp;&amp; &quot;</span>
 184                 <span class="s">&quot; echo &#39;binaries found, nothing to do&#39; &quot;</span>
 185             <span class="s">&quot; ) || ( &quot;</span>
 186             <span class="c"># If not, install</span>
 187                 <span class="s">&quot;  mkdir -p ${BIN}/ccnping &amp;&amp; &quot;</span>
 188                 <span class="s">&quot;  mv ${SRC}/ccnping/ccnping ${BIN}/ccnping/ &amp;&amp; &quot;</span>
 189                 <span class="s">&quot;  mv ${SRC}/ccnping/ccnpingserver ${BIN}/ccnping/ &quot;</span>
 190             <span class="s">&quot; )&quot;</span>
 191             <span class="p">)</span>
 192
 193     <span class="nd">@property</span>
 194     <span class="k">def</span> <span class="nf">_environment</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
 195         <span class="k">return</span> <span class="s">&quot;</span><span class="si">%s</span><span class="s">:</span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ccnd</span><span class="o">.</span><span class="n">path</span><span class="p">,</span> <span class="s">&quot;${BIN}/ccnping&quot;</span><span class="p">)</span>
 196
 197 <div class="viewcode-block" id="LinuxCCNPingServer.valid_connection"><a class="viewcode-back" href="../../../../../_layout/nepi.resources.linux.ccn.html#nepi.resources.linux.ccn.ccnpingserver.LinuxCCNPingServer.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>
 198         <span class="c"># TODO: Validate!</span>
 199         <span class="k">return</span> <span class="bp">True</span>
 200 </pre></div></div></div>
 201
 202           </div>
 203         </div>
 204       </div>
 205       <div class="clearer"></div>
 206     </div>
 207     <div class="related">
 208       <h3>Navigation</h3>
 209       <ul>
 210         <li class="right" style="margin-right: 10px">
 211           <a href="../../../../../genindex.html" title="General Index"
 212              >index</a></li>
 213         <li class="right" >
 214           <a href="../../../../../py-modindex.html" title="Python Module Index"
 215              >modules</a> |</li>
 216         <li><a href="../../../../../index.html">NEPI 3.2 documentation</a> &raquo;</li>
 217           <li><a href="../../../../index.html" >Module code</a> &raquo;</li>
 218       </ul>
 219     </div>
 220     <div class="footer">
 221         &copy; Copyright 2014, Alina Quereilhac, Lucia Guevgeozian Odizzio, Julien Tribino.
 222       Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.2.3.
 223     </div>
 224   </body>
 225 </html>