<!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.images_and_snapshots.images.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.images_and_snapshots.images.tables</h1><div class="highlight"><pre>
<span class="c"># vim: tabstop=4 shiftwidth=4 softtabstop=4</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.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.http</span> <span class="kn">import</span> <span class="n">urlencode</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">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="LaunchImage"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.LaunchImage">[docs]</a><span class="k">class</span> <span class="nc">LaunchImage</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">"launch_image"</span>
<span class="n">verbose_name</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Launch"</span><span class="p">)</span>
<span class="n">url</span> <span class="o">=</span> <span class="s">"horizon:nova:instances:launch"</span>
<span class="n">classes</span> <span class="o">=</span> <span class="p">(</span><span class="s">"btn-launch"</span><span class="p">,</span> <span class="s">"ajax-modal"</span><span class="p">)</span>
<div class="viewcode-block" id="LaunchImage.get_link_url"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.LaunchImage.get_link_url">[docs]</a> <span class="k">def</span> <span class="nf">get_link_url</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">datum</span><span class="p">):</span>
<span class="n">base_url</span> <span class="o">=</span> <span class="n">reverse</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">url</span><span class="p">)</span>
<span class="n">params</span> <span class="o">=</span> <span class="n">urlencode</span><span class="p">({</span><span class="s">"source_type"</span><span class="p">:</span> <span class="s">"image_id"</span><span class="p">,</span>
<span class="s">"source_id"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">table</span><span class="o">.</span><span class="n">get_object_id</span><span class="p">(</span><span class="n">datum</span><span class="p">)})</span>
<span class="k">return</span> <span class="s">"?"</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="n">base_url</span><span class="p">,</span> <span class="n">params</span><span class="p">])</span>
</div></div>
<div class="viewcode-block" id="DeleteImage"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.DeleteImage">[docs]</a><span class="k">class</span> <span class="nc">DeleteImage</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">"Image"</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">"Images"</span><span class="p">)</span>
<div class="viewcode-block" id="DeleteImage.allowed"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.DeleteImage.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">image</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
<span class="k">if</span> <span class="n">image</span><span class="p">:</span>
<span class="k">return</span> <span class="n">image</span><span class="o">.</span><span class="n">owner</span> <span class="o">==</span> <span class="n">request</span><span class="o">.</span><span class="n">user</span><span class="o">.</span><span class="n">tenant_id</span>
<span class="c"># Return True to allow table-level bulk delete action to appear.</span>
<span class="k">return</span> <span class="bp">True</span>
</div>
<div class="viewcode-block" id="DeleteImage.delete"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.DeleteImage.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">obj_id</span><span class="p">):</span>
<span class="n">api</span><span class="o">.</span><span class="n">image_delete</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">obj_id</span><span class="p">)</span>
</div></div>
<div class="viewcode-block" id="CreateImage"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.CreateImage">[docs]</a><span class="k">class</span> <span class="nc">CreateImage</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 Image"</span><span class="p">)</span>
<span class="n">url</span> <span class="o">=</span> <span class="s">"horizon:nova:images_and_snapshots:images: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="EditImage"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.EditImage">[docs]</a><span class="k">class</span> <span class="nc">EditImage</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">"edit"</span>
<span class="n">verbose_name</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Edit"</span><span class="p">)</span>
<span class="n">url</span> <span class="o">=</span> <span class="s">"horizon:nova:images_and_snapshots:images: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 class="viewcode-block" id="EditImage.allowed"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.EditImage.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">image</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
<span class="k">if</span> <span class="n">image</span><span class="p">:</span>
<span class="k">return</span> <span class="n">image</span><span class="o">.</span><span class="n">status</span> <span class="ow">in</span> <span class="p">(</span><span class="s">"active"</span><span class="p">,)</span> <span class="ow">and</span> \
<span class="n">image</span><span class="o">.</span><span class="n">owner</span> <span class="o">==</span> <span class="n">request</span><span class="o">.</span><span class="n">user</span><span class="o">.</span><span class="n">tenant_id</span>
<span class="c"># We don't have bulk editing, so if there isn't an image that's</span>
<span class="c"># authorized, don't allow the action.</span>
<span class="k">return</span> <span class="bp">False</span>
</div></div>
<div class="viewcode-block" id="get_image_type"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.get_image_type">[docs]</a><span class="k">def</span> <span class="nf">get_image_type</span><span class="p">(</span><span class="n">image</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">image</span><span class="p">,</span> <span class="s">"properties"</span><span class="p">,</span> <span class="p">{})</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"image_type"</span><span class="p">,</span> <span class="n">_</span><span class="p">(</span><span class="s">"Image"</span><span class="p">))</span>
</div>
<div class="viewcode-block" id="get_format"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.get_format">[docs]</a><span class="k">def</span> <span class="nf">get_format</span><span class="p">(</span><span class="n">image</span><span class="p">):</span>
<span class="n">format</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">image</span><span class="p">,</span> <span class="s">"disk_format"</span><span class="p">,</span> <span class="s">""</span><span class="p">)</span>
<span class="c"># The "container_format" attribute can actually be set to None,</span>
<span class="c"># which will raise an error if you call upper() on it.</span>
<span class="k">if</span> <span class="n">format</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span>
<span class="k">return</span> <span class="n">format</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
</div>
<div class="viewcode-block" id="UpdateRow"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.UpdateRow">[docs]</a><span class="k">class</span> <span class="nc">UpdateRow</span><span class="p">(</span><span class="n">tables</span><span class="o">.</span><span class="n">Row</span><span class="p">):</span>
<span class="n">ajax</span> <span class="o">=</span> <span class="bp">True</span>
<div class="viewcode-block" id="UpdateRow.get_data"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.UpdateRow.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">request</span><span class="p">,</span> <span class="n">image_id</span><span class="p">):</span>
<span class="n">image</span> <span class="o">=</span> <span class="n">api</span><span class="o">.</span><span class="n">image_get</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">image_id</span><span class="p">)</span>
<span class="k">return</span> <span class="n">image</span>
</div></div>
<div class="viewcode-block" id="ImagesTable"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.ImagesTable">[docs]</a><span class="k">class</span> <span class="nc">ImagesTable</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">STATUS_CHOICES</span> <span class="o">=</span> <span class="p">(</span>
<span class="p">(</span><span class="s">"active"</span><span class="p">,</span> <span class="bp">True</span><span class="p">),</span>
<span class="p">(</span><span class="s">"saving"</span><span class="p">,</span> <span class="bp">None</span><span class="p">),</span>
<span class="p">(</span><span class="s">"queued"</span><span class="p">,</span> <span class="bp">None</span><span class="p">),</span>
<span class="p">(</span><span class="s">"pending_delete"</span><span class="p">,</span> <span class="bp">None</span><span class="p">),</span>
<span class="p">(</span><span class="s">"killed"</span><span class="p">,</span> <span class="bp">False</span><span class="p">),</span>
<span class="p">(</span><span class="s">"deleted"</span><span class="p">,</span> <span class="bp">False</span><span class="p">),</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">link</span><span class="o">=</span><span class="p">(</span><span class="s">"horizon:nova:images_and_snapshots:"</span>
<span class="s">"images:detail"</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">"Image Name"</span><span class="p">))</span>
<span class="n">image_type</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_image_type</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">"Type"</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">title</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">filters</span><span class="o">=</span><span class="p">(</span><span class="n">filters</span><span class="o">.</span><span class="n">title</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">status</span><span class="o">=</span><span class="bp">True</span><span class="p">,</span>
<span class="n">status_choices</span><span class="o">=</span><span class="n">STATUS_CHOICES</span><span class="p">)</span>
<span class="n">public</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">"is_public"</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">"Public"</span><span class="p">),</span>
<span class="n">empty_value</span><span class="o">=</span><span class="bp">False</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">disk_format</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_format</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">"Format"</span><span class="p">))</span>
<div class="viewcode-block" id="ImagesTable.Meta"><a class="viewcode-back" href="../../../../../../sourcecode/horizon/horizon.dashboards.nova.images_and_snapshots.images.tables.html#horizon.dashboards.nova.images_and_snapshots.images.tables.ImagesTable.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">"images"</span>
<span class="n">row_class</span> <span class="o">=</span> <span class="n">UpdateRow</span>
<span class="n">status_columns</span> <span class="o">=</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">"Images"</span><span class="p">)</span>
<span class="n">table_actions</span> <span class="o">=</span> <span class="p">(</span><span class="n">CreateImage</span><span class="p">,</span> <span class="n">DeleteImage</span><span class="p">,)</span>
<span class="n">row_actions</span> <span class="o">=</span> <span class="p">(</span><span class="n">LaunchImage</span><span class="p">,</span> <span class="n">EditImage</span><span class="p">,</span> <span class="n">DeleteImage</span><span class="p">,)</span>
<span class="n">pagination_param</span> <span class="o">=</span> <span class="s">"image_marker"</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 2012.2.3 documentation</a> »</li>
<li><a href="../../../../../index.html" >Module code</a> »</li>
<li><a href="../../../../../horizon.html" accesskey="U">horizon</a> »</li>
</ul>
</div>
<div class="footer">
© Copyright 2012, OpenStack, LLC.
Last updated on Feb 08, 2013.
Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.1.3.
</div>
</body>
</html>
