<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>horizon.dashboards.syspanel.instances.views — Horizon 2012.2.3 documentation</title> <link rel="stylesheet" href="../../../../../_static/nature.css" type="text/css" /> <link rel="stylesheet" href="../../../../../_static/pygments.css" type="text/css" /> <link rel="stylesheet" href="../../../../../_static/tweaks.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../../../../../', VERSION: '2012.2.3', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="../../../../../_static/jquery.js"></script> <script type="text/javascript" src="../../../../../_static/underscore.js"></script> <script type="text/javascript" src="../../../../../_static/doctools.js"></script> <script type="text/javascript" src="../../../../../_static/jquery.tweet.js"></script> <link rel="top" title="Horizon 2012.2.3 documentation" href="../../../../../index.html" /> <link rel="up" title="horizon" href="../../../../horizon.html" /> </head> <body> <div id="header"> <h1 id="logo"><a href="http://www.openstack.org/">OpenStack</a></h1> <ul id="navigation"> <li><a href="http://www.openstack.org/" title="Go to the Home page" class="link">Home</a></li> <li><a href="http://www.openstack.org/projects/" title="Go to the OpenStack Projects page">Projects</a></li> <li><a href="http://www.openstack.org/user-stories/" title="Go to the User Stories page" class="link">User Stories</a></li> <li><a href="http://www.openstack.org/community/" title="Go to the Community page" class="link">Community</a></li> <li><a href="http://www.openstack.org/blog/" title="Go to the OpenStack Blog">Blog</a></li> <li><a href="http://wiki.openstack.org/" title="Go to the OpenStack Wiki">Wiki</a></li> <li><a href="http://docs.openstack.org/" title="Go to OpenStack Documentation" class="current">Documentation</a></li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <h1>Source code for horizon.dashboards.syspanel.instances.views</h1><div class="highlight"><pre> <span class="c"># vim: tabstop=4 shiftwidth=4 softtabstop=4</span> <span class="c"># Copyright 2012 United States Government as represented by the</span> <span class="c"># Administrator of the National Aeronautics and Space Administration.</span> <span class="c"># All Rights Reserved.</span> <span class="c">#</span> <span class="c"># Copyright 2012 Openstack, LLC</span> <span class="c"># Copyright 2012 Nebula, Inc.</span> <span class="c">#</span> <span class="c"># Licensed under the Apache License, Version 2.0 (the "License"); you may</span> <span class="c"># not use this file except in compliance with the License. You may obtain</span> <span class="c"># a copy of the License at</span> <span class="c">#</span> <span class="c"># http://www.apache.org/licenses/LICENSE-2.0</span> <span class="c">#</span> <span class="c"># Unless required by applicable law or agreed to in writing, software</span> <span class="c"># distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</span> <span class="c"># WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</span> <span class="c"># License for the specific language governing permissions and limitations</span> <span class="c"># under the License.</span> <span class="kn">import</span> <span class="nn">logging</span> <span class="kn">from</span> <span class="nn">django.utils.datastructures</span> <span class="kn">import</span> <span class="n">SortedDict</span> <span class="kn">from</span> <span class="nn">django.utils.translation</span> <span class="kn">import</span> <span class="n">ugettext_lazy</span> <span class="k">as</span> <span class="n">_</span> <span class="kn">from</span> <span class="nn">horizon</span> <span class="kn">import</span> <span class="n">api</span> <span class="kn">from</span> <span class="nn">horizon</span> <span class="kn">import</span> <span class="n">exceptions</span> <span class="kn">from</span> <span class="nn">horizon</span> <span class="kn">import</span> <span class="n">tables</span> <span class="kn">from</span> <span class="nn">horizon.dashboards.syspanel.instances.tables</span> <span class="kn">import</span> <span class="n">SyspanelInstancesTable</span> <span class="kn">from</span> <span class="nn">horizon.dashboards.nova.instances.views</span> <span class="kn">import</span> <span class="n">console</span><span class="p">,</span> <span class="n">DetailView</span><span class="p">,</span> <span class="n">vnc</span> <span class="n">LOG</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">getLogger</span><span class="p">(</span><span class="n">__name__</span><span class="p">)</span> <div class="viewcode-block" id="AdminIndexView"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.syspanel.instances.views.html#horizon.dashboards.syspanel.instances.views.AdminIndexView">[docs]</a><span class="k">class</span> <span class="nc">AdminIndexView</span><span class="p">(</span><span class="n">tables</span><span class="o">.</span><span class="n">DataTableView</span><span class="p">):</span> <span class="n">table_class</span> <span class="o">=</span> <span class="n">SyspanelInstancesTable</span> <span class="n">template_name</span> <span class="o">=</span> <span class="s">'syspanel/instances/index.html'</span> <div class="viewcode-block" id="AdminIndexView.get_data"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.syspanel.instances.views.html#horizon.dashboards.syspanel.instances.views.AdminIndexView.get_data">[docs]</a> <span class="k">def</span> <span class="nf">get_data</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="n">instances</span> <span class="o">=</span> <span class="p">[]</span> <span class="k">try</span><span class="p">:</span> <span class="n">instances</span> <span class="o">=</span> <span class="n">api</span><span class="o">.</span><span class="n">nova</span><span class="o">.</span><span class="n">server_list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">request</span><span class="p">,</span> <span class="n">all_tenants</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span> <span class="k">except</span><span class="p">:</span> <span class="n">exceptions</span><span class="o">.</span><span class="n">handle</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">request</span><span class="p">,</span> <span class="n">_</span><span class="p">(</span><span class="s">'Unable to retrieve instance list.'</span><span class="p">))</span> <span class="k">if</span> <span class="n">instances</span><span class="p">:</span> <span class="c"># Gather our flavors to correlate against IDs</span> <span class="k">try</span><span class="p">:</span> <span class="n">flavors</span> <span class="o">=</span> <span class="n">api</span><span class="o">.</span><span class="n">nova</span><span class="o">.</span><span class="n">flavor_list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">request</span><span class="p">)</span> <span class="k">except</span><span class="p">:</span> <span class="c"># If fails to retrieve flavor list, creates an empty list.</span> <span class="n">flavors</span> <span class="o">=</span> <span class="p">[]</span> <span class="c"># Gather our tenants to correlate against IDs</span> <span class="k">try</span><span class="p">:</span> <span class="n">tenants</span> <span class="o">=</span> <span class="n">api</span><span class="o">.</span><span class="n">keystone</span><span class="o">.</span><span class="n">tenant_list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">request</span><span class="p">,</span> <span class="n">admin</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span> <span class="k">except</span><span class="p">:</span> <span class="n">tenants</span> <span class="o">=</span> <span class="p">[]</span> <span class="n">msg</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">'Unable to retrieve instance tenant information.'</span><span class="p">)</span> <span class="n">exceptions</span><span class="o">.</span><span class="n">handle</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">request</span><span class="p">,</span> <span class="n">msg</span><span class="p">)</span> <span class="n">full_flavors</span> <span class="o">=</span> <span class="n">SortedDict</span><span class="p">([(</span><span class="n">f</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> <span class="n">f</span><span class="p">)</span> <span class="k">for</span> <span class="n">f</span> <span class="ow">in</span> <span class="n">flavors</span><span class="p">])</span> <span class="n">tenant_dict</span> <span class="o">=</span> <span class="n">SortedDict</span><span class="p">([(</span><span class="n">t</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> <span class="n">t</span><span class="p">)</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">tenants</span><span class="p">])</span> <span class="c"># Loop through instances to get flavor and tenant info.</span> <span class="k">for</span> <span class="n">inst</span> <span class="ow">in</span> <span class="n">instances</span><span class="p">:</span> <span class="n">flavor_id</span> <span class="o">=</span> <span class="n">inst</span><span class="o">.</span><span class="n">flavor</span><span class="p">[</span><span class="s">"id"</span><span class="p">]</span> <span class="k">try</span><span class="p">:</span> <span class="k">if</span> <span class="n">flavor_id</span> <span class="ow">in</span> <span class="n">full_flavors</span><span class="p">:</span> <span class="n">inst</span><span class="o">.</span><span class="n">full_flavor</span> <span class="o">=</span> <span class="n">full_flavors</span><span class="p">[</span><span class="n">flavor_id</span><span class="p">]</span> <span class="k">else</span><span class="p">:</span> <span class="c"># If the flavor_id is not in full_flavors list,</span> <span class="c"># gets it via nova api.</span> <span class="n">inst</span><span class="o">.</span><span class="n">full_flavor</span> <span class="o">=</span> <span class="n">api</span><span class="o">.</span><span class="n">nova</span><span class="o">.</span><span class="n">flavor_get</span><span class="p">(</span> <span class="bp">self</span><span class="o">.</span><span class="n">request</span><span class="p">,</span> <span class="n">flavor_id</span><span class="p">)</span> <span class="k">except</span><span class="p">:</span> <span class="n">msg</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">'Unable to retrieve instance size information.'</span><span class="p">)</span> <span class="n">exceptions</span><span class="o">.</span><span class="n">handle</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">request</span><span class="p">,</span> <span class="n">msg</span><span class="p">)</span> <span class="n">tenant</span> <span class="o">=</span> <span class="n">tenant_dict</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">inst</span><span class="o">.</span><span class="n">tenant_id</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span> <span class="n">inst</span><span class="o">.</span><span class="n">tenant_name</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">tenant</span><span class="p">,</span> <span class="s">"name"</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span> <span class="k">return</span> <span class="n">instances</span></div></div> </pre></div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <div id="searchbox" style="display: none"> <h3>Quick search</h3> <form class="search" action="../../../../../search.html" method="get"> <input type="text" name="q" size="18" /> <input type="submit" value="Go" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> <p class="searchtip" style="font-size: 90%"> Enter search terms or a module, class or function name. </p> </div> <script type="text/javascript">$('#searchbox').show(0);</script> </div> </div> <div class="clearer"></div> </div> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../../../../../genindex.html" title="General Index" accesskey="I">index</a></li> <li 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