doc/sphinx/_build/html/_modules/nepi/util/sfarspec_proc.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.util.sfarspec_proc &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.util.sfarspec_proc</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
  84 <span class="kn">from</span> <span class="nn">nepi.util.logger</span> <span class="kn">import</span> <span class="n">Logger</span>
  85 <span class="k">try</span><span class="p">:</span>
  86     <span class="kn">from</span> <span class="nn">sfa.rspecs.rspec</span> <span class="kn">import</span> <span class="n">RSpec</span>
  87     <span class="kn">from</span> <span class="nn">sfa.util.xrn</span> <span class="kn">import</span> <span class="n">Xrn</span><span class="p">,</span> <span class="n">get_leaf</span><span class="p">,</span> <span class="n">get_authority</span><span class="p">,</span> <span class="n">hrn_to_urn</span><span class="p">,</span> <span class="n">urn_to_hrn</span>
  88 <span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span>
  89     <span class="n">log</span> <span class="o">=</span> <span class="n">Logger</span><span class="p">(</span><span class="s">&quot;SFA RSpec Processing&quot;</span><span class="p">)</span>
  90     <span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">&quot;Package sfa-common not installed.</span><span class="se">\</span>
  91 <span class="s">         Could not import sfa.rspecs.rspec and sfa.util.xrn&quot;</span><span class="p">)</span>
  92
  93 <span class="kn">from</span> <span class="nn">types</span> <span class="kn">import</span> <span class="n">StringTypes</span><span class="p">,</span> <span class="n">ListType</span>
  94
  95
  96 <div class="viewcode-block" id="SfaRSpecProcessing"><a class="viewcode-back" href="../../../_layout/nepi.util.html#nepi.util.sfarspec_proc.SfaRSpecProcessing">[docs]</a><span class="k">class</span> <span class="nc">SfaRSpecProcessing</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
  97     <span class="sd">&quot;&quot;&quot;</span>
  98 <span class="sd">    Class to process SFA RSpecs, parse the RSpec replies such as Advertisement RSpecs,</span>
  99 <span class="sd">    and build in the case of Request RSpecs.</span>
 100 <span class="sd">    &quot;&quot;&quot;</span>
 101     <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">config</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
 102         <span class="bp">self</span><span class="o">.</span><span class="n">_log</span> <span class="o">=</span> <span class="n">Logger</span><span class="p">(</span><span class="s">&quot;SFA RSpec Processing&quot;</span><span class="p">)</span>
 103         <span class="bp">self</span><span class="o">.</span><span class="n">config</span> <span class="o">=</span> <span class="n">config</span>
 104
 105 <div class="viewcode-block" id="SfaRSpecProcessing.make_dict_rec"><a class="viewcode-back" href="../../../_layout/nepi.util.html#nepi.util.sfarspec_proc.SfaRSpecProcessing.make_dict_rec">[docs]</a>    <span class="k">def</span> <span class="nf">make_dict_rec</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">obj</span><span class="p">):</span>
 106         <span class="k">if</span> <span class="ow">not</span> <span class="n">obj</span> <span class="ow">or</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="p">(</span><span class="n">StringTypes</span><span class="p">,</span> <span class="nb">bool</span><span class="p">)):</span>
 107             <span class="k">return</span> <span class="n">obj</span>
 108         <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
 109             <span class="n">objcopy</span> <span class="o">=</span> <span class="p">[]</span>
 110             <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">obj</span><span class="p">:</span>
 111                 <span class="n">objcopy</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">make_dict_rec</span><span class="p">(</span><span class="n">x</span><span class="p">))</span>
 112             <span class="k">return</span> <span class="n">objcopy</span>
 113         <span class="c"># We thus suppose we have a child of dict</span>
 114         <span class="n">objcopy</span> <span class="o">=</span> <span class="p">{}</span>
 115         <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">obj</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
 116             <span class="n">objcopy</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">make_dict_rec</span><span class="p">(</span><span class="n">v</span><span class="p">)</span>
 117         <span class="k">return</span> <span class="n">objcopy</span>
 118 </div>
 119 <div class="viewcode-block" id="SfaRSpecProcessing.parse_sfa_rspec"><a class="viewcode-back" href="../../../_layout/nepi.util.html#nepi.util.sfarspec_proc.SfaRSpecProcessing.parse_sfa_rspec">[docs]</a>    <span class="k">def</span> <span class="nf">parse_sfa_rspec</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">rspec_string</span><span class="p">):</span>
 120         <span class="sd">&quot;&quot;&quot;</span>
 121 <span class="sd">        Parse the RSpec XML as a string.</span>
 122 <span class="sd">        &quot;&quot;&quot;</span>
 123         <span class="c"># rspec_type and rspec_version should be set in the config of the platform,</span>
 124         <span class="c"># we use GENIv3 as default one if not</span>
 125         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">:</span>
 126             <span class="k">if</span> <span class="s">&#39;rspec_type&#39;</span> <span class="ow">and</span> <span class="s">&#39;rspec_version&#39;</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">:</span>
 127                 <span class="n">rspec_version</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">[</span><span class="s">&#39;rspec_type&#39;</span><span class="p">]</span> <span class="o">+</span> <span class="s">&#39; &#39;</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">[</span><span class="s">&#39;rspec_version&#39;</span><span class="p">]</span>
 128         <span class="k">else</span><span class="p">:</span>
 129             <span class="n">rspec_version</span> <span class="o">=</span> <span class="s">&#39;GENI 3&#39;</span>
 130         <span class="bp">self</span><span class="o">.</span><span class="n">_log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="n">rspec_version</span><span class="p">)</span>
 131         <span class="n">rspec</span> <span class="o">=</span> <span class="n">RSpec</span><span class="p">(</span><span class="n">rspec_string</span><span class="p">,</span> <span class="n">version</span><span class="o">=</span><span class="n">rspec_version</span><span class="p">)</span>
 132
 133         <span class="k">try</span><span class="p">:</span>
 134             <span class="n">nodes</span> <span class="o">=</span> <span class="n">rspec</span><span class="o">.</span><span class="n">version</span><span class="o">.</span><span class="n">get_nodes</span><span class="p">()</span>
 135         <span class="k">except</span> <span class="ne">Exception</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span>
 136             <span class="bp">self</span><span class="o">.</span><span class="n">_log</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="s">&quot;Could not retrieve nodes in RSpec: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">e</span><span class="p">)</span>
 137         <span class="k">try</span><span class="p">:</span>
 138             <span class="n">leases</span> <span class="o">=</span> <span class="n">rspec</span><span class="o">.</span><span class="n">version</span><span class="o">.</span><span class="n">get_leases</span><span class="p">()</span>
 139         <span class="k">except</span> <span class="ne">Exception</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span>
 140             <span class="bp">self</span><span class="o">.</span><span class="n">_log</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="s">&quot;Could not retrieve leases in RSpec: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">e</span><span class="p">)</span>
 141         <span class="k">try</span><span class="p">:</span>
 142             <span class="n">links</span> <span class="o">=</span> <span class="n">rspec</span><span class="o">.</span><span class="n">version</span><span class="o">.</span><span class="n">get_links</span><span class="p">()</span>
 143         <span class="k">except</span> <span class="ne">Exception</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span>
 144             <span class="bp">self</span><span class="o">.</span><span class="n">_log</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="s">&quot;Could not retrieve links in RSpec: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">e</span><span class="p">)</span>
 145         <span class="k">try</span><span class="p">:</span>
 146             <span class="n">channels</span> <span class="o">=</span> <span class="n">rspec</span><span class="o">.</span><span class="n">version</span><span class="o">.</span><span class="n">get_channels</span><span class="p">()</span>
 147         <span class="k">except</span> <span class="ne">Exception</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span>
 148             <span class="bp">self</span><span class="o">.</span><span class="n">_log</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="s">&quot;Could not retrieve channels in RSpec: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">e</span><span class="p">)</span>
 149
 150         <span class="n">resources</span> <span class="o">=</span> <span class="p">[]</span>
 151         <span class="c"># Extend object and Format object field&#39;s name</span>
 152         <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">nodes</span><span class="p">:</span>
 153             <span class="n">node</span><span class="p">[</span><span class="s">&#39;type&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s">&#39;node&#39;</span>
 154             <span class="n">node</span><span class="p">[</span><span class="s">&#39;network_hrn&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">Xrn</span><span class="p">(</span><span class="n">node</span><span class="p">[</span><span class="s">&#39;component_id&#39;</span><span class="p">])</span><span class="o">.</span><span class="n">authority</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="c"># network ? XXX</span>
 155             <span class="n">node</span><span class="p">[</span><span class="s">&#39;hrn&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">urn_to_hrn</span><span class="p">(</span><span class="n">node</span><span class="p">[</span><span class="s">&#39;component_id&#39;</span><span class="p">])[</span><span class="mi">0</span><span class="p">]</span>
 156             <span class="n">node</span><span class="p">[</span><span class="s">&#39;urn&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;component_id&#39;</span><span class="p">]</span>
 157             <span class="n">node</span><span class="p">[</span><span class="s">&#39;hostname&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;component_name&#39;</span><span class="p">]</span>
 158             <span class="n">node</span><span class="p">[</span><span class="s">&#39;initscripts&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s">&#39;pl_initscripts&#39;</span><span class="p">)</span>
 159             <span class="k">if</span> <span class="s">&#39;exclusive&#39;</span> <span class="ow">in</span> <span class="n">node</span> <span class="ow">and</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;exclusive&#39;</span><span class="p">]:</span>
 160                 <span class="n">node</span><span class="p">[</span><span class="s">&#39;exclusive&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;exclusive&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">==</span> <span class="s">&#39;true&#39;</span>
 161
 162             <span class="c"># XXX This should use a MAP as before</span>
 163             <span class="k">if</span> <span class="s">&#39;position&#39;</span> <span class="ow">in</span> <span class="n">node</span><span class="p">:</span> <span class="c"># iotlab</span>
 164                 <span class="n">node</span><span class="p">[</span><span class="s">&#39;x&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;position&#39;</span><span class="p">][</span><span class="s">&#39;posx&#39;</span><span class="p">]</span>
 165                 <span class="n">node</span><span class="p">[</span><span class="s">&#39;y&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;position&#39;</span><span class="p">][</span><span class="s">&#39;posy&#39;</span><span class="p">]</span>
 166                 <span class="n">node</span><span class="p">[</span><span class="s">&#39;z&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;position&#39;</span><span class="p">][</span><span class="s">&#39;posz&#39;</span><span class="p">]</span>
 167                 <span class="k">del</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;position&#39;</span><span class="p">]</span>
 168
 169             <span class="k">if</span> <span class="s">&#39;location&#39;</span> <span class="ow">in</span> <span class="n">node</span><span class="p">:</span>
 170                 <span class="k">if</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;location&#39;</span><span class="p">]:</span>
 171                     <span class="n">node</span><span class="p">[</span><span class="s">&#39;latitude&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;location&#39;</span><span class="p">][</span><span class="s">&#39;latitude&#39;</span><span class="p">]</span>
 172                     <span class="n">node</span><span class="p">[</span><span class="s">&#39;longitude&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;location&#39;</span><span class="p">][</span><span class="s">&#39;longitude&#39;</span><span class="p">]</span>
 173                 <span class="k">del</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;location&#39;</span><span class="p">]</span>
 174
 175             <span class="c"># Flatten tags</span>
 176             <span class="k">if</span> <span class="s">&#39;tags&#39;</span> <span class="ow">in</span> <span class="n">node</span><span class="p">:</span>
 177                 <span class="k">if</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;tags&#39;</span><span class="p">]:</span>
 178                     <span class="k">for</span> <span class="n">tag</span> <span class="ow">in</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;tags&#39;</span><span class="p">]:</span>
 179                         <span class="n">node</span><span class="p">[</span><span class="n">tag</span><span class="p">[</span><span class="s">&#39;tagname&#39;</span><span class="p">]]</span> <span class="o">=</span> <span class="n">tag</span><span class="p">[</span><span class="s">&#39;value&#39;</span><span class="p">]</span>
 180                 <span class="k">del</span> <span class="n">node</span><span class="p">[</span><span class="s">&#39;tags&#39;</span><span class="p">]</span>
 181
 182
 183             <span class="c"># We suppose we have children of dict that cannot be serialized</span>
 184             <span class="c"># with xmlrpc, let&#39;s make dict</span>
 185             <span class="n">resources</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">make_dict_rec</span><span class="p">(</span><span class="n">node</span><span class="p">))</span>
 186
 187         <span class="c"># NOTE a channel is a resource and should not be treated independently</span>
 188         <span class="c">#     resource</span>
 189         <span class="c">#        |</span>
 190         <span class="c">#   +----+------+-------+</span>
 191         <span class="c">#   |    |      |       |</span>
 192         <span class="c"># node  link  channel  etc.</span>
 193         <span class="c">#resources.extend(nodes)</span>
 194         <span class="c">#resources.extend(channels)</span>
 195
 196         <span class="k">return</span> <span class="p">{</span><span class="s">&#39;resource&#39;</span><span class="p">:</span> <span class="n">resources</span><span class="p">,</span> <span class="s">&#39;lease&#39;</span><span class="p">:</span> <span class="n">leases</span> <span class="p">}</span>
 197 <span class="c">#               &#39;channel&#39;: channels \</span>
 198 <span class="c">#               }</span>
 199
 200  </div>
 201 <div class="viewcode-block" id="SfaRSpecProcessing.build_sfa_rspec"><a class="viewcode-back" href="../../../_layout/nepi.util.html#nepi.util.sfarspec_proc.SfaRSpecProcessing.build_sfa_rspec">[docs]</a>    <span class="k">def</span> <span class="nf">build_sfa_rspec</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">slice_id</span><span class="p">,</span> <span class="n">resources</span><span class="p">,</span> <span class="n">properties</span><span class="p">,</span> <span class="n">leases</span><span class="p">):</span>
 202         <span class="sd">&quot;&quot;&quot;</span>
 203 <span class="sd">        Build the XML RSpec from list of resources&#39; urns.</span>
 204 <span class="sd">        eg. resources = [&quot;urn:publicid:IDN+ple:modenaple+node+planetlab-1.ing.unimo.it&quot;]</span>
 205 <span class="sd">        &quot;&quot;&quot;</span>
 206         <span class="c">#if isinstance(resources, str):</span>
 207         <span class="c">#    resources = eval(resources)</span>
 208         <span class="c"># rspec_type and rspec_version should be set in the config of the platform,</span>
 209         <span class="c"># we use GENIv3 as default one if not</span>
 210         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">:</span>
 211             <span class="k">if</span> <span class="s">&#39;rspec_type&#39;</span> <span class="ow">and</span> <span class="s">&#39;rspec_version&#39;</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">:</span>
 212                 <span class="n">rspec_version</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">[</span><span class="s">&#39;rspec_type&#39;</span><span class="p">]</span> <span class="o">+</span> <span class="s">&#39; &#39;</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">[</span><span class="s">&#39;rspec_version&#39;</span><span class="p">]</span>
 213         <span class="k">else</span><span class="p">:</span>
 214             <span class="n">rspec_version</span> <span class="o">=</span> <span class="s">&#39;GENI 3&#39;</span>
 215
 216         <span class="c"># extend rspec version with &quot;content_type&quot;</span>
 217         <span class="n">rspec_version</span> <span class="o">+=</span> <span class="s">&#39; request&#39;</span>
 218
 219         <span class="n">rspec</span> <span class="o">=</span> <span class="n">RSpec</span><span class="p">(</span><span class="n">version</span><span class="o">=</span><span class="n">rspec_version</span><span class="p">)</span>
 220
 221         <span class="n">nodes</span> <span class="o">=</span> <span class="p">[]</span>
 222         <span class="n">channels</span> <span class="o">=</span> <span class="p">[]</span>
 223         <span class="n">links</span> <span class="o">=</span> <span class="p">[]</span>
 224         <span class="bp">self</span><span class="o">.</span><span class="n">_log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">&quot;Building RSpec for resources </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">resources</span><span class="p">)</span>
 225         <span class="n">cardinal</span> <span class="o">=</span> <span class="mi">0</span>
 226         <span class="n">wilab</span> <span class="o">=</span> <span class="bp">False</span>
 227         <span class="k">for</span> <span class="n">urn</span> <span class="ow">in</span> <span class="n">resources</span><span class="p">:</span>
 228             <span class="c"># XXX TO BE CORRECTED, this handles None values</span>
 229             <span class="k">if</span> <span class="ow">not</span> <span class="n">urn</span><span class="p">:</span>
 230                 <span class="k">continue</span>
 231             <span class="bp">self</span><span class="o">.</span><span class="n">_log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="n">urn</span><span class="p">)</span>
 232             <span class="n">resource</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">()</span>
 233             <span class="c"># TODO: take into account the case where we send a dict of URNs without keys</span>
 234             <span class="c">#resource[&#39;component_id&#39;] = resource.pop(&#39;urn&#39;)</span>
 235             <span class="n">resource</span><span class="p">[</span><span class="s">&#39;component_id&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">urn</span>
 236             <span class="n">resource_hrn</span><span class="p">,</span> <span class="n">resource_type</span> <span class="o">=</span> <span class="n">urn_to_hrn</span><span class="p">(</span><span class="n">resource</span><span class="p">[</span><span class="s">&#39;component_id&#39;</span><span class="p">])</span>
 237             <span class="c"># build component_manager_id</span>
 238             <span class="n">top_auth</span> <span class="o">=</span> <span class="n">resource_hrn</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">&#39;.&#39;</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
 239             <span class="n">cm</span> <span class="o">=</span> <span class="n">urn</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">&quot;+&quot;</span><span class="p">)</span>
 240             <span class="n">resource</span><span class="p">[</span><span class="s">&#39;component_manager_id&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s">&quot;</span><span class="si">%s</span><span class="s">+</span><span class="si">%s</span><span class="s">+authority+cm&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">cm</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span><span class="n">top_auth</span><span class="p">)</span>
 241
 242             <span class="k">if</span> <span class="n">resource_type</span> <span class="o">==</span> <span class="s">&#39;node&#39;</span><span class="p">:</span>
 243                 <span class="c"># XXX dirty hack WiLab !!!</span>
 244 <span class="c">#                Commented Lucia, doesn&#39;t work for wilabt  </span>
 245 <span class="c">#                if self.config:</span>
 246 <span class="c">#                    if &#39;wilab2&#39; in self.config[&#39;sm&#39;]:</span>
 247 <span class="c">#                        resource[&#39;client_id&#39;] = &quot;PC&quot;</span>
 248 <span class="c">#                        resource[&#39;sliver_type&#39;] = &quot;raw-pc&quot;</span>
 249                 <span class="k">if</span> <span class="s">&#39;wilab2&#39;</span> <span class="ow">in</span> <span class="n">urn</span><span class="p">:</span>
 250                     <span class="n">wilab</span> <span class="o">=</span> <span class="bp">True</span>
 251                     <span class="n">resource</span><span class="p">[</span><span class="s">&#39;client_id&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s">&quot;node</span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">cardinal</span>
 252                     <span class="n">resource</span><span class="p">[</span><span class="s">&#39;sliver_type&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s">&quot;raw-pc&quot;</span>
 253                     <span class="n">resource</span><span class="p">[</span><span class="s">&#39;disk_image&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s">&quot;hola&quot;</span>
 254                     <span class="n">top_auth</span> <span class="o">=</span> <span class="n">resource_hrn</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s">&quot;</span><span class="se">\\</span><span class="s">&quot;</span><span class="p">,</span> <span class="s">&quot;&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">&#39;.&#39;</span><span class="p">)</span>
 255                     <span class="n">top_auth</span><span class="o">.</span><span class="n">pop</span><span class="p">()</span>
 256                     <span class="n">top_auth</span> <span class="o">=</span> <span class="s">&#39;.&#39;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">top_auth</span><span class="p">)</span>
 257                     <span class="n">cm</span> <span class="o">=</span> <span class="n">urn</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">&quot;+&quot;</span><span class="p">)</span>
 258                     <span class="n">resource</span><span class="p">[</span><span class="s">&#39;component_manager_id&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s">&quot;</span><span class="si">%s</span><span class="s">+</span><span class="si">%s</span><span class="s">+authority+cm&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">cm</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span><span class="n">top_auth</span><span class="p">)</span>
 259                     <span class="n">cardinal</span> <span class="o">+=</span> <span class="mi">1</span>
 260                 <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">resource</span><span class="p">)</span>
 261             <span class="k">elif</span> <span class="n">resource_type</span> <span class="o">==</span> <span class="s">&#39;link&#39;</span><span class="p">:</span>
 262                 <span class="n">links</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">resource</span><span class="p">)</span>
 263             <span class="k">elif</span> <span class="n">resource_type</span> <span class="o">==</span> <span class="s">&#39;channel&#39;</span><span class="p">:</span>
 264                 <span class="n">channels</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">resource</span><span class="p">)</span>
 265             <span class="k">else</span><span class="p">:</span>
 266                 <span class="k">raise</span> <span class="ne">Exception</span><span class="p">,</span> <span class="s">&quot;Not supported type of resource&quot;</span>
 267
 268         <span class="n">rspec</span><span class="o">.</span><span class="n">version</span><span class="o">.</span><span class="n">add_nodes</span><span class="p">(</span><span class="n">nodes</span><span class="p">,</span> <span class="n">rspec_content_type</span><span class="o">=</span><span class="s">&quot;request&quot;</span><span class="p">)</span>
 269         <span class="c">#rspec.version.add_leases(leases)</span>
 270         <span class="c">#rspec.version.add_links(links)</span>
 271         <span class="c">#rspec.version.add_channels(channels)</span>
 272
 273         <span class="c">#self._log.debug(&quot;request rspec: %s&quot;%rspec.toxml())</span>
 274         <span class="n">string</span> <span class="o">=</span> <span class="n">rspec</span><span class="o">.</span><span class="n">toxml</span><span class="p">()</span>
 275         <span class="k">if</span> <span class="n">wilab</span> <span class="ow">and</span> <span class="n">properties</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span>
 276             <span class="c">## dirty hack for the f4f demo</span>
 277             <span class="n">b</span> <span class="o">=</span> <span class="n">string</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">&#39;</span><span class="se">\n</span><span class="s">&#39;</span><span class="p">)</span>
 278             <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">n</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">b</span><span class="p">):</span>
 279                 <span class="k">if</span> <span class="s">&#39;sliver_type name=&quot;raw-pc&quot;&#39;</span> <span class="ow">in</span> <span class="n">n</span><span class="p">:</span>
 280                     <span class="n">b</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="s">&#39;&lt;sliver_type name=&quot;raw-pc&quot;&gt;&#39;</span>
 281                     <span class="n">b</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">i</span><span class="o">+</span><span class="mi">1</span><span class="p">,</span> <span class="s">&#39;&lt;disk_image name=&quot;urn:publicid:IDN+wall2.ilabt.iminds.be+image+emulab-ops//</span><span class="si">%s</span><span class="s">&quot;/&gt;&#39;</span> <span class="o">%</span> <span class="n">properties</span><span class="p">[</span><span class="s">&#39;disk_image&#39;</span><span class="p">])</span>
 282                     <span class="c">#b.insert(i+1, &#39;&lt;disk_image name=&quot;urn:publicid:IDN+wilab2.ilabt.iminds.be+image+nepi:%s&quot;/&gt;&#39; % properties[&#39;disk_image&#39;])</span>
 283                     <span class="n">b</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">i</span><span class="o">+</span><span class="mi">2</span><span class="p">,</span> <span class="s">&#39;&lt;/sliver_type&gt;&#39;</span><span class="p">)</span>
 284             <span class="n">string</span> <span class="o">=</span> <span class="s">&#39;&#39;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">b</span><span class="p">)</span>
 285         <span class="bp">self</span><span class="o">.</span><span class="n">_log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">&quot;request rspec : </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">string</span><span class="p">)</span>
 286         <span class="k">return</span> <span class="n">string</span>
 287 </pre></div></div></div>
 288
 289           </div>
 290         </div>
 291       </div>
 292       <div class="clearer"></div>
 293     </div>
 294     <div class="related">
 295       <h3>Navigation</h3>
 296       <ul>
 297         <li class="right" style="margin-right: 10px">
 298           <a href="../../../genindex.html" title="General Index"
 299              >index</a></li>
 300         <li class="right" >
 301           <a href="../../../py-modindex.html" title="Python Module Index"
 302              >modules</a> |</li>
 303         <li><a href="../../../index.html">NEPI 3.2 documentation</a> &raquo;</li>
 304           <li><a href="../../index.html" >Module code</a> &raquo;</li>
 305       </ul>
 306     </div>
 307     <div class="footer">
 308         &copy; Copyright 2014, Alina Quereilhac, Lucia Guevgeozian Odizzio, Julien Tribino.
 309       Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.2.3.
 310     </div>
 311   </body>
 312 </html>