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<h1>Source code for horizon.dashboards.nova.volumes.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="p">,</span> <span class="n">NoReverseMatch</span>
<span class="kn">from</span> <span class="nn">django.template.defaultfilters</span> <span class="kn">import</span> <span class="n">title</span>
<span class="kn">from</span> <span class="nn">django.utils</span> <span class="kn">import</span> <span class="n">safestring</span>
<span class="kn">from</span> <span class="nn">django.utils.html</span> <span class="kn">import</span> <span class="n">strip_tags</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>
<span class="n">DELETABLE_STATES</span> <span class="o">=</span> <span class="p">(</span><span class="s">"available"</span><span class="p">,</span> <span class="s">"error"</span><span class="p">)</span>
<div class="viewcode-block" id="DeleteVolume"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.DeleteVolume">[docs]</a><span class="k">class</span> <span class="nc">DeleteVolume</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">"Volume"</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">"Volumes"</span><span class="p">)</span>
<div class="viewcode-block" id="DeleteVolume.delete"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.DeleteVolume.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">obj</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table</span><span class="o">.</span><span class="n">get_object_by_id</span><span class="p">(</span><span class="n">obj_id</span><span class="p">)</span>
<span class="n">name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table</span><span class="o">.</span><span class="n">get_object_display</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">api</span><span class="o">.</span><span class="n">volume_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>
<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 delete volume "</span><span class="si">%s</span><span class="s">". One or more snapshots '</span>
<span class="s">'depend on it.'</span><span class="p">)</span>
<span class="n">exceptions</span><span class="o">.</span><span class="n">check_message</span><span class="p">([</span><span class="s">"snapshots"</span><span class="p">,</span> <span class="s">"dependent"</span><span class="p">],</span> <span class="n">msg</span> <span class="o">%</span> <span class="n">name</span><span class="p">)</span>
<span class="k">raise</span>
</div>
<div class="viewcode-block" id="DeleteVolume.allowed"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.DeleteVolume.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">volume</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
<span class="k">if</span> <span class="n">volume</span><span class="p">:</span>
<span class="k">return</span> <span class="n">volume</span><span class="o">.</span><span class="n">status</span> <span class="ow">in</span> <span class="n">DELETABLE_STATES</span>
<span class="k">return</span> <span class="bp">True</span>
</div></div>
<div class="viewcode-block" id="CreateVolume"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.CreateVolume">[docs]</a><span class="k">class</span> <span class="nc">CreateVolume</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 Volume"</span><span class="p">)</span>
<span class="n">url</span> <span class="o">=</span> <span class="s">"horizon:nova:volumes: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="EditAttachments"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.EditAttachments">[docs]</a><span class="k">class</span> <span class="nc">EditAttachments</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">"attachments"</span>
<span class="n">verbose_name</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Edit Attachments"</span><span class="p">)</span>
<span class="n">url</span> <span class="o">=</span> <span class="s">"horizon:nova:volumes:attach"</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="EditAttachments.allowed"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.EditAttachments.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">volume</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
<span class="k">return</span> <span class="n">volume</span><span class="o">.</span><span class="n">status</span> <span class="ow">in</span> <span class="p">(</span><span class="s">"available"</span><span class="p">,</span> <span class="s">"in-use"</span><span class="p">)</span>
</div></div>
<div class="viewcode-block" id="CreateSnapshot"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.CreateSnapshot">[docs]</a><span class="k">class</span> <span class="nc">CreateSnapshot</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">"snapshots"</span>
<span class="n">verbose_name</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Create Snapshot"</span><span class="p">)</span>
<span class="n">url</span> <span class="o">=</span> <span class="s">"horizon:nova:volumes:create_snapshot"</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-camera"</span><span class="p">)</span>
<div class="viewcode-block" id="CreateSnapshot.allowed"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.CreateSnapshot.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">volume</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
<span class="k">return</span> <span class="n">volume</span><span class="o">.</span><span class="n">status</span> <span class="o">==</span> <span class="s">"available"</span>
</div></div>
<div class="viewcode-block" id="UpdateRow"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.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.volumes.tables.html#horizon.dashboards.nova.volumes.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">volume_id</span><span class="p">):</span>
<span class="n">volume</span> <span class="o">=</span> <span class="n">api</span><span class="o">.</span><span class="n">volume_get</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">volume_id</span><span class="p">)</span>
<span class="k">return</span> <span class="n">volume</span>
</div></div>
<div class="viewcode-block" id="get_size"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.get_size">[docs]</a><span class="k">def</span> <span class="nf">get_size</span><span class="p">(</span><span class="n">volume</span><span class="p">):</span>
<span class="k">return</span> <span class="n">_</span><span class="p">(</span><span class="s">"</span><span class="si">%s</span><span class="s">GB"</span><span class="p">)</span> <span class="o">%</span> <span class="n">volume</span><span class="o">.</span><span class="n">size</span>
</div>
<div class="viewcode-block" id="get_attachment_name"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.get_attachment_name">[docs]</a><span class="k">def</span> <span class="nf">get_attachment_name</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">attachment</span><span class="p">):</span>
<span class="n">server_id</span> <span class="o">=</span> <span class="n">attachment</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"server_id"</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span>
<span class="k">if</span> <span class="s">"instance"</span> <span class="ow">in</span> <span class="n">attachment</span> <span class="ow">and</span> <span class="n">attachment</span><span class="p">[</span><span class="s">'instance'</span><span class="p">]:</span>
<span class="n">name</span> <span class="o">=</span> <span class="n">attachment</span><span class="p">[</span><span class="s">"instance"</span><span class="p">]</span><span class="o">.</span><span class="n">name</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">server</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_get</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">server_id</span><span class="p">)</span>
<span class="n">name</span> <span class="o">=</span> <span class="n">server</span><span class="o">.</span><span class="n">name</span>
<span class="k">except</span><span class="p">:</span>
<span class="n">name</span> <span class="o">=</span> <span class="bp">None</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">_</span><span class="p">(</span><span class="s">"Unable to retrieve "</span>
<span class="s">"attachment information."</span><span class="p">))</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">url</span> <span class="o">=</span> <span class="n">reverse</span><span class="p">(</span><span class="s">"horizon:nova:instances:detail"</span><span class="p">,</span> <span class="n">args</span><span class="o">=</span><span class="p">(</span><span class="n">server_id</span><span class="p">,))</span>
<span class="n">instance</span> <span class="o">=</span> <span class="s">'<a href="</span><span class="si">%s</span><span class="s">"></span><span class="si">%s</span><span class="s"></a>'</span> <span class="o">%</span> <span class="p">(</span><span class="n">url</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span>
<span class="k">except</span> <span class="n">NoReverseMatch</span><span class="p">:</span>
<span class="n">instance</span> <span class="o">=</span> <span class="n">name</span>
<span class="k">return</span> <span class="n">instance</span>
</div>
<div class="viewcode-block" id="AttachmentColumn"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.AttachmentColumn">[docs]</a><span class="k">class</span> <span class="nc">AttachmentColumn</span><span class="p">(</span><span class="n">tables</span><span class="o">.</span><span class="n">Column</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Customized column class that does complex processing on the attachments</span>
<span class="sd"> for a volume instance.</span>
<span class="sd"> """</span>
<div class="viewcode-block" id="AttachmentColumn.get_raw_data"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.AttachmentColumn.get_raw_data">[docs]</a> <span class="k">def</span> <span class="nf">get_raw_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">volume</span><span class="p">):</span>
<span class="n">request</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table</span><span class="o">.</span><span class="n">request</span>
<span class="n">link</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">'Attached to </span><span class="si">%(instance)s</span><span class="s"> on </span><span class="si">%(dev)s</span><span class="s">'</span><span class="p">)</span>
<span class="n">attachments</span> <span class="o">=</span> <span class="p">[]</span>
<span class="c"># Filter out "empty" attachments which the client returns...</span>
<span class="k">for</span> <span class="n">attachment</span> <span class="ow">in</span> <span class="p">[</span><span class="n">att</span> <span class="k">for</span> <span class="n">att</span> <span class="ow">in</span> <span class="n">volume</span><span class="o">.</span><span class="n">attachments</span> <span class="k">if</span> <span class="n">att</span><span class="p">]:</span>
<span class="c"># When a volume is attached it may return the server_id</span>
<span class="c"># without the server name...</span>
<span class="n">instance</span> <span class="o">=</span> <span class="n">get_attachment_name</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">attachment</span><span class="p">)</span>
<span class="n">vals</span> <span class="o">=</span> <span class="p">{</span><span class="s">"instance"</span><span class="p">:</span> <span class="n">instance</span><span class="p">,</span>
<span class="s">"dev"</span><span class="p">:</span> <span class="n">attachment</span><span class="p">[</span><span class="s">"device"</span><span class="p">]}</span>
<span class="n">attachments</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">link</span> <span class="o">%</span> <span class="n">vals</span><span class="p">)</span>
<span class="k">return</span> <span class="n">safestring</span><span class="o">.</span><span class="n">mark_safe</span><span class="p">(</span><span class="s">", "</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">attachments</span><span class="p">))</span>
</div></div>
<div class="viewcode-block" id="VolumesTableBase"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.VolumesTableBase">[docs]</a><span class="k">class</span> <span class="nc">VolumesTableBase</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">"in-use"</span><span class="p">,</span> <span class="bp">True</span><span class="p">),</span>
<span class="p">(</span><span class="s">"available"</span><span class="p">,</span> <span class="bp">True</span><span class="p">),</span>
<span class="p">(</span><span class="s">"creating"</span><span class="p">,</span> <span class="bp">None</span><span class="p">),</span>
<span class="p">(</span><span class="s">"error"</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">"display_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:volumes:detail"</span><span class="p">)</span>
<span class="n">description</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">"display_description"</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">"Description"</span><span class="p">),</span>
<span class="n">truncate</span><span class="o">=</span><span class="mi">40</span><span class="p">)</span>
<span class="n">size</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_size</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">"Size"</span><span class="p">),</span>
<span class="n">attrs</span><span class="o">=</span><span class="p">{</span><span class="s">'data-type'</span><span class="p">:</span> <span class="s">'size'</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">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>
<div class="viewcode-block" id="VolumesTableBase.get_object_display"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.VolumesTableBase.get_object_display">[docs]</a> <span class="k">def</span> <span class="nf">get_object_display</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">obj</span><span class="p">):</span>
<span class="k">return</span> <span class="n">obj</span><span class="o">.</span><span class="n">display_name</span>
</div></div>
<div class="viewcode-block" id="VolumesTable"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.VolumesTable">[docs]</a><span class="k">class</span> <span class="nc">VolumesTable</span><span class="p">(</span><span class="n">VolumesTableBase</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">"display_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:volumes:detail"</span><span class="p">)</span>
<span class="n">attachments</span> <span class="o">=</span> <span class="n">AttachmentColumn</span><span class="p">(</span><span class="s">"attachments"</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">"Attached To"</span><span class="p">))</span>
<div class="viewcode-block" id="VolumesTable.Meta"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.VolumesTable.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">"volumes"</span>
<span class="n">verbose_name</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Volumes"</span><span class="p">)</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">row_class</span> <span class="o">=</span> <span class="n">UpdateRow</span>
<span class="n">table_actions</span> <span class="o">=</span> <span class="p">(</span><span class="n">CreateVolume</span><span class="p">,</span> <span class="n">DeleteVolume</span><span class="p">,)</span>
<span class="n">row_actions</span> <span class="o">=</span> <span class="p">(</span><span class="n">EditAttachments</span><span class="p">,</span> <span class="n">CreateSnapshot</span><span class="p">,</span> <span class="n">DeleteVolume</span><span class="p">)</span>
</div></div>
<div class="viewcode-block" id="DetachVolume"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.DetachVolume">[docs]</a><span class="k">class</span> <span class="nc">DetachVolume</span><span class="p">(</span><span class="n">tables</span><span class="o">.</span><span class="n">BatchAction</span><span class="p">):</span>
<span class="n">name</span> <span class="o">=</span> <span class="s">"detach"</span>
<span class="n">action_present</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Detach"</span><span class="p">)</span>
<span class="n">action_past</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Detaching"</span><span class="p">)</span> <span class="c"># This action is asynchronous.</span>
<span class="n">data_type_singular</span> <span class="o">=</span> <span class="n">_</span><span class="p">(</span><span class="s">"Volume"</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">"Volumes"</span><span class="p">)</span>
<span class="n">classes</span> <span class="o">=</span> <span class="p">(</span><span class="s">'btn-danger'</span><span class="p">,</span> <span class="s">'btn-detach'</span><span class="p">)</span>
<div class="viewcode-block" id="DetachVolume.action"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.DetachVolume.action">[docs]</a> <span class="k">def</span> <span class="nf">action</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">attachment</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table</span><span class="o">.</span><span class="n">get_object_by_id</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">volume_detach</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">attachment</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'server_id'</span><span class="p">,</span> <span class="bp">None</span><span class="p">),</span> <span class="n">obj_id</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="DetachVolume.get_success_url"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.DetachVolume.get_success_url">[docs]</a> <span class="k">def</span> <span class="nf">get_success_url</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="k">return</span> <span class="n">reverse</span><span class="p">(</span><span class="s">'horizon:nova:volumes:index'</span><span class="p">)</span>
</div></div>
<div class="viewcode-block" id="AttachedInstanceColumn"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.AttachedInstanceColumn">[docs]</a><span class="k">class</span> <span class="nc">AttachedInstanceColumn</span><span class="p">(</span><span class="n">tables</span><span class="o">.</span><span class="n">Column</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Customized column class that does complex processing on the attachments</span>
<span class="sd"> for a volume instance.</span>
<span class="sd"> """</span>
<div class="viewcode-block" id="AttachedInstanceColumn.get_raw_data"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.AttachedInstanceColumn.get_raw_data">[docs]</a> <span class="k">def</span> <span class="nf">get_raw_data</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attachment</span><span class="p">):</span>
<span class="n">request</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">table</span><span class="o">.</span><span class="n">request</span>
<span class="k">return</span> <span class="n">safestring</span><span class="o">.</span><span class="n">mark_safe</span><span class="p">(</span><span class="n">get_attachment_name</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">attachment</span><span class="p">))</span>
</div></div>
<div class="viewcode-block" id="AttachmentsTable"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.AttachmentsTable">[docs]</a><span class="k">class</span> <span class="nc">AttachmentsTable</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">instance</span> <span class="o">=</span> <span class="n">AttachedInstanceColumn</span><span class="p">(</span><span class="n">get_attachment_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">"Instance"</span><span class="p">))</span>
<span class="n">device</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">"device"</span><span class="p">)</span>
<div class="viewcode-block" id="AttachmentsTable.get_object_id"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.AttachmentsTable.get_object_id">[docs]</a> <span class="k">def</span> <span class="nf">get_object_id</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">obj</span><span class="p">):</span>
<span class="k">return</span> <span class="n">obj</span><span class="p">[</span><span class="s">'id'</span><span class="p">]</span>
</div>
<div class="viewcode-block" id="AttachmentsTable.get_object_display"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.AttachmentsTable.get_object_display">[docs]</a> <span class="k">def</span> <span class="nf">get_object_display</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">attachment</span><span class="p">):</span>
<span class="n">instance_name</span> <span class="o">=</span> <span class="n">get_attachment_name</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">attachment</span><span class="p">)</span>
<span class="n">vals</span> <span class="o">=</span> <span class="p">{</span><span class="s">"dev"</span><span class="p">:</span> <span class="n">attachment</span><span class="p">[</span><span class="s">'device'</span><span class="p">],</span>
<span class="s">"instance_name"</span><span class="p">:</span> <span class="n">strip_tags</span><span class="p">(</span><span class="n">instance_name</span><span class="p">)}</span>
<span class="k">return</span> <span class="n">_</span><span class="p">(</span><span class="s">"</span><span class="si">%(dev)s</span><span class="s"> on instance </span><span class="si">%(instance_name)s</span><span class="s">"</span><span class="p">)</span> <span class="o">%</span> <span class="n">vals</span>
</div>
<div class="viewcode-block" id="AttachmentsTable.get_object_by_id"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.AttachmentsTable.get_object_by_id">[docs]</a> <span class="k">def</span> <span class="nf">get_object_by_id</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">obj_id</span><span class="p">):</span>
<span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">:</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_object_id</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span> <span class="o">==</span> <span class="n">obj_id</span><span class="p">:</span>
<span class="k">return</span> <span class="n">obj</span>
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s">'No match found for the id "</span><span class="si">%s</span><span class="s">".'</span> <span class="o">%</span> <span class="n">obj_id</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="AttachmentsTable.Meta"><a class="viewcode-back" href="../../../../../sourcecode/horizon/horizon.dashboards.nova.volumes.tables.html#horizon.dashboards.nova.volumes.tables.AttachmentsTable.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">"attachments"</span>
<span class="n">table_actions</span> <span class="o">=</span> <span class="p">(</span><span class="n">DetachVolume</span><span class="p">,)</span>
<span class="n">row_actions</span> <span class="o">=</span> <span class="p">(</span><span class="n">DetachVolume</span><span class="p">,)</span></div></div>
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