<!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.nova.networks.tables — 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.nova.networks.tables</h1><div class="highlight"><pre> <span class="c"># vim: tabstop=4 shiftwidth=4 softtabstop=4</span> <span class="c"># Copyright 2012 NEC Corporation</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</span> <span class="kn">import</span> <span class="n">template</span> <span class="kn">from</span> <span class="nn">django.core.urlresolvers</span> <span class="kn">import</span> <span class="n">reverse</span> <span class="kn">from</span> <span class="nn">django.template</span> <span class="kn">import</span> <span class="n">defaultfilters</span> <span class="k">as</span> <span class="n">filters</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="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="CheckNetworkEditable"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.networks.tables.html#horizon.dashboards.nova.networks.tables.CheckNetworkEditable">[docs]</a><span class="k">class</span> <span class="nc">CheckNetworkEditable</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="sd">"""Mixin class to determine the specified network is editable."""</span> <div class="viewcode-block" id="CheckNetworkEditable.allowed"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.networks.tables.html#horizon.dashboards.nova.networks.tables.CheckNetworkEditable.allowed">[docs]</a> <span class="k">def</span> <span class="nf">allowed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="n">datum</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span> <span class="c"># Only administrator is allowed to create and manage shared networks.</span> <span class="k">if</span> <span class="n">datum</span> <span class="ow">and</span> <span class="n">datum</span><span class="o">.</span><span class="n">shared</span><span class="p">:</span> <span class="k">return</span> <span class="bp">False</span> <span class="k">return</span> <span class="bp">True</span> </div></div> <div class="viewcode-block" id="DeleteNetwork"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.networks.tables.html#horizon.dashboards.nova.networks.tables.DeleteNetwork">[docs]</a><span class="k">class</span> <span class="nc">DeleteNetwork</span><span class="p">(</span><span class="n">CheckNetworkEditable</span><span class="p">,</span> <span class="n">tables</span><span class="o">.</span><span class="n">DeleteAction</span><span class="p">):</span> <span class="n">data_type_singular</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Network"</span><span class="p">)</span> <span class="n">data_type_plural</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Networks"</span><span class="p">)</span> <div class="viewcode-block" id="DeleteNetwork.delete"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.networks.tables.html#horizon.dashboards.nova.networks.tables.DeleteNetwork.delete">[docs]</a> <span class="k">def</span> <span class="nf">delete</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">request</span><span class="p">,</span> <span class="n">network_id</span><span class="p">):</span> <span class="k">try</span><span class="p">:</span> <span class="c"># Retrieve existing subnets belonging to the network.</span> <span class="n">subnets</span> <span class="o">=</span> <span class="n">api</span><span class="o">.</span><span class="n">quantum</span><span class="o">.</span><span class="n">subnet_list</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">network_id</span><span class="o">=</span><span class="n">network_id</span><span class="p">)</span> <span class="n">LOG</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">'Network </span><span class="si">%s</span><span class="s"> has subnets: </span><span class="si">%s</span><span class="s">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">network_id</span><span class="p">,</span> <span class="p">[</span><span class="n">s</span><span class="o">.</span><span class="n">id</span> <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="n">subnets</span><span class="p">]))</span> <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="n">subnets</span><span class="p">:</span> <span class="n">api</span><span class="o">.</span><span class="n">quantum</span><span class="o">.</span><span class="n">subnet_delete</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">s</span><span class="o">.</span><span class="n">id</span><span class="p">)</span> <span class="n">LOG</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">'Deleted subnet </span><span class="si">%s</span><span class="s">'</span> <span class="o">%</span> <span class="n">s</span><span class="o">.</span><span class="n">id</span><span class="p">)</span> <span class="n">api</span><span class="o">.</span><span class="n">quantum</span><span class="o">.</span><span class="n">network_delete</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">network_id</span><span class="p">)</span> <span class="n">LOG</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">'Deleted network </span><span class="si">%s</span><span class="s"> successfully'</span> <span class="o">%</span> <span class="n">network_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">'Failed to delete network </span><span class="si">%s</span><span class="s">'</span><span class="p">)</span> <span class="o">%</span> <span class="n">network_id</span> <span class="n">LOG</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span> <span class="n">redirect</span> <span class="o">=</span> <span class="n">reverse</span><span class="p">(</span><span class="s">"horizon:nova:networks:index"</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="n">request</span><span class="p">,</span> <span class="n">msg</span><span class="p">,</span> <span class="n">redirect</span><span class="o">=</span><span class="n">redirect</span><span class="p">)</span> </div></div> <div class="viewcode-block" id="CreateNetwork"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.networks.tables.html#horizon.dashboards.nova.networks.tables.CreateNetwork">[docs]</a><span class="k">class</span> <span class="nc">CreateNetwork</span><span class="p">(</span><span class="n">tables</span><span class="o">.</span><span class="n">LinkAction</span><span class="p">):</span> <span class="n">name</span> <span class="o">=</span> <span class="s">"create"</span> <span class="n">verbose_name</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Create Network"</span><span class="p">)</span> <span class="n">url</span> <span class="o">=</span> <span class="s">"horizon:nova:networks:create"</span> <span class="n">classes</span> <span class="o">=</span> <span class="p">(</span><span class="s">"ajax-modal"</span><span class="p">,</span> <span class="s">"btn-create"</span><span class="p">)</span> </div> <div class="viewcode-block" id="EditNetwork"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.networks.tables.html#horizon.dashboards.nova.networks.tables.EditNetwork">[docs]</a><span class="k">class</span> <span class="nc">EditNetwork</span><span class="p">(</span><span class="n">CheckNetworkEditable</span><span class="p">,</span> <span class="n">tables</span><span class="o">.</span><span class="n">LinkAction</span><span class="p">):</span> <span class="n">name</span> <span class="o">=</span> <span class="s">"update"</span> <span class="n">verbose_name</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Edit Network"</span><span class="p">)</span> <span class="n">url</span> <span class="o">=</span> <span class="s">"horizon:nova:networks:update"</span> <span class="n">classes</span> <span class="o">=</span> <span class="p">(</span><span class="s">"ajax-modal"</span><span class="p">,</span> <span class="s">"btn-edit"</span><span class="p">)</span> </div> <div class="viewcode-block" id="CreateSubnet"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.networks.tables.html#horizon.dashboards.nova.networks.tables.CreateSubnet">[docs]</a><span class="k">class</span> <span class="nc">CreateSubnet</span><span class="p">(</span><span class="n">CheckNetworkEditable</span><span class="p">,</span> <span class="n">tables</span><span class="o">.</span><span class="n">LinkAction</span><span class="p">):</span> <span class="n">name</span> <span class="o">=</span> <span class="s">"subnet"</span> <span class="n">verbose_name</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Add Subnet"</span><span class="p">)</span> <span class="n">url</span> <span class="o">=</span> <span class="s">"horizon:nova:networks:addsubnet"</span> <span class="n">classes</span> <span class="o">=</span> <span class="p">(</span><span class="s">"ajax-modal"</span><span class="p">,</span> <span class="s">"btn-create"</span><span class="p">)</span> </div> <div class="viewcode-block" id="get_subnets"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.networks.tables.html#horizon.dashboards.nova.networks.tables.get_subnets">[docs]</a><span class="k">def</span> <span class="nf">get_subnets</span><span class="p">(</span><span class="n">network</span><span class="p">):</span> <span class="n">template_name</span> <span class="o">=</span> <span class="s">'nova/networks/_network_ips.html'</span> <span class="n">context</span> <span class="o">=</span> <span class="p">{</span><span class="s">"subnets"</span><span class="p">:</span> <span class="n">network</span><span class="o">.</span><span class="n">subnets</span><span class="p">}</span> <span class="k">return</span> <span class="n">template</span><span class="o">.</span><span class="n">loader</span><span class="o">.</span><span class="n">render_to_string</span><span class="p">(</span><span class="n">template_name</span><span class="p">,</span> <span class="n">context</span><span class="p">)</span> </div> <div class="viewcode-block" id="NetworksTable"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.networks.tables.html#horizon.dashboards.nova.networks.tables.NetworksTable">[docs]</a><span class="k">class</span> <span class="nc">NetworksTable</span><span class="p">(</span><span class="n">tables</span><span class="o">.</span><span class="n">DataTable</span><span class="p">):</span> <span class="n">name</span> <span class="o">=</span> <span class="n">tables</span><span class="o">.</span><span class="n">Column</span><span class="p">(</span><span class="s">"name"</span><span class="p">,</span> <span class="n">verbose_name</span><span class="o">=</span><span class="n">_</span><span class="p">(</span><span class="s">"Name"</span><span class="p">),</span> <span class="n">link</span><span class="o">=</span><span class="s">'horizon:nova:networks:detail'</span><span class="p">)</span> <span class="n">subnets</span> <span class="o">=</span> <span class="n">tables</span><span class="o">.</span><span class="n">Column</span><span class="p">(</span><span class="n">get_subnets</span><span class="p">,</span> <span class="n">verbose_name</span><span class="o">=</span><span class="n">_</span><span class="p">(</span><span class="s">"Subnets Associated"</span><span class="p">),)</span> <span class="n">shared</span> <span class="o">=</span> <span class="n">tables</span><span class="o">.</span><span class="n">Column</span><span class="p">(</span><span class="s">"shared"</span><span class="p">,</span> <span class="n">verbose_name</span><span class="o">=</span><span class="n">_</span><span class="p">(</span><span class="s">"Shared"</span><span class="p">),</span> <span class="n">filters</span><span class="o">=</span><span class="p">(</span><span class="n">filters</span><span class="o">.</span><span class="n">yesno</span><span class="p">,</span> <span class="n">filters</span><span class="o">.</span><span class="n">capfirst</span><span class="p">))</span> <span class="n">status</span> <span class="o">=</span> <span class="n">tables</span><span class="o">.</span><span class="n">Column</span><span class="p">(</span><span class="s">"status"</span><span class="p">,</span> <span class="n">verbose_name</span><span class="o">=</span><span class="n">_</span><span class="p">(</span><span class="s">"Status"</span><span class="p">))</span> <span class="n">admin_state</span> <span class="o">=</span> <span class="n">tables</span><span class="o">.</span><span class="n">Column</span><span class="p">(</span><span class="s">"admin_state"</span><span class="p">,</span> <span class="n">verbose_name</span><span class="o">=</span><span class="n">_</span><span class="p">(</span><span class="s">"Admin State"</span><span class="p">))</span> <div class="viewcode-block" id="NetworksTable.Meta"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.networks.tables.html#horizon.dashboards.nova.networks.tables.NetworksTable.Meta">[docs]</a> <span class="k">class</span> <span class="nc">Meta</span><span class="p">:</span> <span class="n">name</span> <span class="o">=</span> <span class="s">"networks"</span> <span class="n">verbose_name</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Networks"</span><span class="p">)</span> <span class="n">table_actions</span> <span class="o">=</span> <span class="p">(</span><span class="n">CreateNetwork</span><span class="p">,</span> <span class="n">DeleteNetwork</span><span class="p">)</span> <span class="n">row_actions</span> <span class="o">=</span> <span class="p">(</span><span class="n">EditNetwork</span><span class="p">,</span> <span class="n">CreateSubnet</span><span class="p">,</span> <span class="n">DeleteNetwork</span><span class="p">)</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 class="right" > <a href="../../../../../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li><a href="../../../../../index.html">Horizon 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