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src_rockstor_storageadmin_views_appliances.html
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<!doctype html PUBLIC "-//W3C//DTD html 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<title>Coverage for src/rockstor/storageadmin/views/appliances: 0%</title>
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<h1>Coverage for <b>src/rockstor/storageadmin/views/appliances</b> :
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<p id='t1' class='pln'><span class='str'>"""</span><span class='strut'> </span></p>
<p id='t2' class='pln'><span class='str'>Copyright (c) 2012-2013 RockStor, Inc. <http://rockstor.com></span><span class='strut'> </span></p>
<p id='t3' class='pln'><span class='str'>This file is part of RockStor.</span><span class='strut'> </span></p>
<p id='t4' class='pln'><span class='strut'> </span></p>
<p id='t5' class='pln'><span class='str'>RockStor is free software; you can redistribute it and/or modify</span><span class='strut'> </span></p>
<p id='t6' class='pln'><span class='str'>it under the terms of the GNU General Public License as published</span><span class='strut'> </span></p>
<p id='t7' class='pln'><span class='str'>by the Free Software Foundation; either version 2 of the License,</span><span class='strut'> </span></p>
<p id='t8' class='pln'><span class='str'>or (at your option) any later version.</span><span class='strut'> </span></p>
<p id='t9' class='pln'><span class='strut'> </span></p>
<p id='t10' class='pln'><span class='str'>RockStor is distributed in the hope that it will be useful, but</span><span class='strut'> </span></p>
<p id='t11' class='pln'><span class='str'>WITHOUT ANY WARRANTY; without even the implied warranty of</span><span class='strut'> </span></p>
<p id='t12' class='pln'><span class='str'>MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span><span class='strut'> </span></p>
<p id='t13' class='pln'><span class='str'>General Public License for more details.</span><span class='strut'> </span></p>
<p id='t14' class='pln'><span class='strut'> </span></p>
<p id='t15' class='pln'><span class='str'>You should have received a copy of the GNU General Public License</span><span class='strut'> </span></p>
<p id='t16' class='pln'><span class='str'>along with this program. If not, see <http://www.gnu.org/licenses/>.</span><span class='strut'> </span></p>
<p id='t17' class='pln'><span class='str'>"""</span><span class='strut'> </span></p>
<p id='t18' class='pln'><span class='strut'> </span></p>
<p id='t19' class='stm mis'><span class='key'>from</span> <span class='nam'>rest_framework</span><span class='op'>.</span><span class='nam'>response</span> <span class='key'>import</span> <span class='nam'>Response</span><span class='strut'> </span></p>
<p id='t20' class='stm mis'><span class='key'>from</span> <span class='nam'>django</span><span class='op'>.</span><span class='nam'>db</span> <span class='key'>import</span> <span class='nam'>transaction</span><span class='strut'> </span></p>
<p id='t21' class='stm mis'><span class='key'>from</span> <span class='nam'>storageadmin</span><span class='op'>.</span><span class='nam'>models</span> <span class='key'>import</span> <span class='op'>(</span><span class='nam'>Appliance</span><span class='op'>,</span> <span class='nam'>EmailClient</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t22' class='stm mis'><span class='key'>from</span> <span class='nam'>storageadmin</span><span class='op'>.</span><span class='nam'>views</span><span class='op'>.</span><span class='nam'>email_client</span> <span class='key'>import</span> <span class='nam'>update_generic</span><span class='strut'> </span></p>
<p id='t23' class='stm mis'><span class='key'>from</span> <span class='nam'>storageadmin</span><span class='op'>.</span><span class='nam'>util</span> <span class='key'>import</span> <span class='nam'>handle_exception</span><span class='strut'> </span></p>
<p id='t24' class='stm mis'><span class='key'>from</span> <span class='nam'>storageadmin</span><span class='op'>.</span><span class='nam'>serializers</span> <span class='key'>import</span> <span class='nam'>ApplianceSerializer</span><span class='strut'> </span></p>
<p id='t25' class='pln'><span class='strut'> </span></p>
<p id='t26' class='stm mis'><span class='key'>from</span> <span class='nam'>system</span><span class='op'>.</span><span class='nam'>osi</span> <span class='key'>import</span> <span class='op'>(</span><span class='nam'>hostid</span><span class='op'>,</span> <span class='nam'>sethostname</span><span class='op'>,</span> <span class='nam'>gethostname</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t27' class='stm mis'><span class='key'>import</span> <span class='nam'>rest_framework_custom</span> <span class='key'>as</span> <span class='nam'>rfc</span><span class='strut'> </span></p>
<p id='t28' class='stm mis'><span class='key'>from</span> <span class='nam'>cli</span><span class='op'>.</span><span class='nam'>rest_util</span> <span class='key'>import</span> <span class='op'>(</span><span class='nam'>api_call</span><span class='op'>,</span> <span class='nam'>set_token</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t29' class='stm mis'><span class='key'>from</span> <span class='nam'>smart_manager</span><span class='op'>.</span><span class='nam'>models</span> <span class='key'>import</span> <span class='nam'>Replica</span><span class='strut'> </span></p>
<p id='t30' class='pln'><span class='strut'> </span></p>
<p id='t31' class='pln'><span class='strut'> </span></p>
<p id='t32' class='stm mis'><span class='key'>import</span> <span class='nam'>logging</span><span class='strut'> </span></p>
<p id='t33' class='stm mis'><span class='nam'>logger</span> <span class='op'>=</span> <span class='nam'>logging</span><span class='op'>.</span><span class='nam'>getLogger</span><span class='op'>(</span><span class='nam'>__name__</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t34' class='pln'><span class='strut'> </span></p>
<p id='t35' class='pln'><span class='strut'> </span></p>
<p id='t36' class='stm mis'><span class='key'>class</span> <span class='nam'>ApplianceListView</span><span class='op'>(</span><span class='nam'>rfc</span><span class='op'>.</span><span class='nam'>GenericView</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t37' class='stm mis'> <span class='nam'>serializer_class</span> <span class='op'>=</span> <span class='nam'>ApplianceSerializer</span><span class='strut'> </span></p>
<p id='t38' class='pln'><span class='strut'> </span></p>
<p id='t39' class='stm mis'> <span class='key'>def</span> <span class='nam'>get_queryset</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='op'>*</span><span class='nam'>args</span><span class='op'>,</span> <span class='op'>**</span><span class='nam'>kwargs</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t40' class='stm mis'> <span class='key'>with</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>_handle_exception</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>request</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t41' class='stm mis'> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>_update_hostname</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t42' class='stm mis'> <span class='key'>return</span> <span class='nam'>Appliance</span><span class='op'>.</span><span class='nam'>objects</span><span class='op'>.</span><span class='nam'>all</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t43' class='pln'><span class='strut'> </span></p>
<p id='t44' class='stm mis'> <span class='op'>@</span><span class='nam'>staticmethod</span><span class='strut'> </span></p>
<p id='t45' class='stm mis'> <span class='op'>@</span><span class='nam'>transaction</span><span class='op'>.</span><span class='nam'>atomic</span><span class='strut'> </span></p>
<p id='t46' class='pln'> <span class='key'>def</span> <span class='nam'>_update_hostname</span><span class='op'>(</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t47' class='stm mis'> <span class='nam'>a</span> <span class='op'>=</span> <span class='nam'>Appliance</span><span class='op'>.</span><span class='nam'>objects</span><span class='op'>.</span><span class='nam'>get</span><span class='op'>(</span><span class='nam'>current_appliance</span><span class='op'>=</span><span class='nam'>True</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t48' class='stm mis'> <span class='nam'>cur_hostname</span> <span class='op'>=</span> <span class='nam'>gethostname</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t49' class='stm mis'> <span class='key'>if</span> <span class='op'>(</span><span class='nam'>cur_hostname</span> <span class='op'>!=</span> <span class='nam'>a</span><span class='op'>.</span><span class='nam'>hostname</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t50' class='stm mis'> <span class='nam'>a</span><span class='op'>.</span><span class='nam'>hostname</span> <span class='op'>=</span> <span class='nam'>cur_hostname</span><span class='strut'> </span></p>
<p id='t51' class='stm mis'> <span class='key'>if</span> <span class='op'>(</span><span class='nam'>a</span><span class='op'>.</span><span class='nam'>ipaddr</span> <span class='op'>!=</span> <span class='nam'>a</span><span class='op'>.</span><span class='nam'>ip</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t52' class='stm mis'> <span class='nam'>a</span><span class='op'>.</span><span class='nam'>ip</span> <span class='op'>=</span> <span class='nam'>a</span><span class='op'>.</span><span class='nam'>ipaddr</span><span class='strut'> </span></p>
<p id='t53' class='stm mis'> <span class='nam'>a</span><span class='op'>.</span><span class='nam'>save</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t54' class='pln'><span class='strut'> </span></p>
<p id='t55' class='stm mis'> <span class='key'>def</span> <span class='nam'>_get_remote_appliance</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>,</span> <span class='nam'>ip</span><span class='op'>,</span> <span class='nam'>port</span><span class='op'>,</span> <span class='nam'>client_id</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t56' class='pln'> <span class='nam'>client_secret</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t57' class='stm mis'> <span class='key'>with</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>_handle_exception</span><span class='op'>(</span><span class='nam'>request</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t58' class='stm mis'> <span class='nam'>base_url</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'https://%s:%s'</span> <span class='op'>%</span> <span class='op'>(</span><span class='nam'>ip</span><span class='op'>,</span> <span class='nam'>port</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t59' class='stm mis'> <span class='key'>try</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t60' class='stm mis'> <span class='nam'>set_token</span><span class='op'>(</span><span class='nam'>client_id</span><span class='op'>=</span><span class='nam'>client_id</span><span class='op'>,</span> <span class='nam'>client_secret</span><span class='op'>=</span><span class='nam'>client_secret</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t61' class='pln'> <span class='nam'>url</span><span class='op'>=</span><span class='nam'>base_url</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t62' class='stm mis'> <span class='key'>except</span> <span class='nam'>Exception</span> <span class='key'>as</span> <span class='nam'>e</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t63' class='stm mis'> <span class='nam'>e_msg</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'Failed to authenticate on remote appliance. Verify '</span><span class='strut'> </span></p>
<p id='t64' class='pln'> <span class='str'>'port number, id and secret are correct and try '</span><span class='strut'> </span></p>
<p id='t65' class='pln'> <span class='str'>'again.'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t66' class='stm mis'> <span class='nam'>handle_exception</span><span class='op'>(</span><span class='nam'>Exception</span><span class='op'>(</span><span class='nam'>e_msg</span><span class='op'>)</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t67' class='stm mis'> <span class='key'>try</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t68' class='stm mis'> <span class='nam'>ad</span> <span class='op'>=</span> <span class='nam'>api_call</span><span class='op'>(</span><span class='str'>'%s/api/appliances/1'</span> <span class='op'>%</span> <span class='nam'>base_url</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t69' class='pln'> <span class='nam'>save_error</span><span class='op'>=</span><span class='nam'>False</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t70' class='stm mis'> <span class='key'>return</span> <span class='nam'>ad</span><span class='op'>[</span><span class='str'>'uuid'</span><span class='op'>]</span><span class='strut'> </span></p>
<p id='t71' class='stm mis'> <span class='key'>except</span> <span class='nam'>Exception</span> <span class='key'>as</span> <span class='nam'>e</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t72' class='stm mis'> <span class='nam'>logger</span><span class='op'>.</span><span class='nam'>exception</span><span class='op'>(</span><span class='nam'>e</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t73' class='stm mis'> <span class='nam'>e_msg</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'Failed to get remote appliance information. Verify '</span><span class='strut'> </span></p>
<p id='t74' class='pln'> <span class='str'>'all inputs and try again.'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t75' class='stm mis'> <span class='nam'>handle_exception</span><span class='op'>(</span><span class='nam'>Exception</span><span class='op'>(</span><span class='nam'>e_msg</span><span class='op'>)</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t76' class='pln'><span class='strut'> </span></p>
<p id='t77' class='stm mis'> <span class='op'>@</span><span class='nam'>transaction</span><span class='op'>.</span><span class='nam'>atomic</span><span class='strut'> </span></p>
<p id='t78' class='pln'> <span class='key'>def</span> <span class='nam'>post</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>,</span> <span class='op'>*</span><span class='nam'>args</span><span class='op'>,</span> <span class='op'>**</span><span class='nam'>kwargs</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t79' class='stm mis'> <span class='key'>with</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>_handle_exception</span><span class='op'>(</span><span class='nam'>request</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t80' class='stm mis'> <span class='nam'>ip</span> <span class='op'>=</span> <span class='nam'>request</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>.</span><span class='nam'>get</span><span class='op'>(</span><span class='str'>'ip'</span><span class='op'>,</span> <span class='str'>''</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t81' class='stm mis'> <span class='nam'>current_appliance</span> <span class='op'>=</span> <span class='nam'>request</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>.</span><span class='nam'>get</span><span class='op'>(</span><span class='str'>'current_appliance'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t82' class='pln'> <span class='com'># authenticate if not adding current appliance</span><span class='strut'> </span></p>
<p id='t83' class='stm mis'> <span class='key'>if</span> <span class='op'>(</span><span class='nam'>Appliance</span><span class='op'>.</span><span class='nam'>objects</span><span class='op'>.</span><span class='nam'>filter</span><span class='op'>(</span><span class='nam'>ip</span><span class='op'>=</span><span class='nam'>ip</span><span class='op'>)</span><span class='op'>.</span><span class='nam'>exists</span><span class='op'>(</span><span class='op'>)</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t84' class='stm mis'> <span class='nam'>e_msg</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'The appliance with ip = %s already exists and '</span><span class='strut'> </span></p>
<p id='t85' class='pln'> <span class='str'>'cannot be added again'</span> <span class='op'>%</span> <span class='nam'>ip</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t86' class='stm mis'> <span class='nam'>handle_exception</span><span class='op'>(</span><span class='nam'>Exception</span><span class='op'>(</span><span class='nam'>e_msg</span><span class='op'>)</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t87' class='pln'><span class='strut'> </span></p>
<p id='t88' class='stm mis'> <span class='key'>if</span> <span class='op'>(</span><span class='nam'>current_appliance</span> <span class='key'>is</span> <span class='nam'>False</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t89' class='stm mis'> <span class='nam'>client_id</span> <span class='op'>=</span> <span class='nam'>request</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>.</span><span class='nam'>get</span><span class='op'>(</span><span class='str'>'client_id'</span><span class='op'>,</span> <span class='nam'>None</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t90' class='stm mis'> <span class='key'>if</span> <span class='op'>(</span><span class='nam'>client_id</span> <span class='key'>is</span> <span class='nam'>None</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t91' class='stm mis'> <span class='key'>raise</span> <span class='nam'>Exception</span><span class='op'>(</span><span class='str'>'ID is required'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t92' class='stm mis'> <span class='nam'>client_secret</span> <span class='op'>=</span> <span class='nam'>request</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>.</span><span class='nam'>get</span><span class='op'>(</span><span class='str'>'client_secret'</span><span class='op'>,</span> <span class='nam'>None</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t93' class='stm mis'> <span class='key'>if</span> <span class='op'>(</span><span class='nam'>client_secret</span> <span class='key'>is</span> <span class='nam'>None</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t94' class='stm mis'> <span class='key'>raise</span> <span class='nam'>Exception</span><span class='op'>(</span><span class='str'>'Secret is required'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t95' class='stm mis'> <span class='key'>try</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t96' class='stm mis'> <span class='nam'>mgmt_port</span> <span class='op'>=</span> <span class='nam'>int</span><span class='op'>(</span><span class='nam'>request</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>[</span><span class='str'>'mgmt_port'</span><span class='op'>]</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t97' class='stm mis'> <span class='key'>except</span> <span class='nam'>Exception</span> <span class='key'>as</span> <span class='nam'>e</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t98' class='stm mis'> <span class='nam'>logger</span><span class='op'>.</span><span class='nam'>exception</span><span class='op'>(</span><span class='nam'>e</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t99' class='stm mis'> <span class='nam'>e_msg</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'Invalid management port(%s) supplied. Try '</span><span class='strut'> </span></p>
<p id='t100' class='pln'> <span class='str'>'again'</span> <span class='op'>%</span> <span class='nam'>request</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>[</span><span class='str'>'mgmt_port'</span><span class='op'>]</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t101' class='stm mis'> <span class='nam'>handle_exception</span><span class='op'>(</span><span class='nam'>Exception</span><span class='op'>(</span><span class='nam'>e_msg</span><span class='op'>)</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t102' class='stm mis'> <span class='nam'>url</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'https://%s'</span> <span class='op'>%</span> <span class='nam'>ip</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t103' class='stm mis'> <span class='key'>if</span> <span class='op'>(</span><span class='nam'>mgmt_port</span> <span class='op'>!=</span> <span class='num'>443</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t104' class='stm mis'> <span class='nam'>url</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'%s:%s'</span> <span class='op'>%</span> <span class='op'>(</span><span class='nam'>url</span><span class='op'>,</span> <span class='nam'>mgmt_port</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t105' class='stm mis'> <span class='nam'>ra_uuid</span> <span class='op'>=</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>_get_remote_appliance</span><span class='op'>(</span><span class='nam'>request</span><span class='op'>,</span> <span class='nam'>ip</span><span class='op'>,</span> <span class='nam'>mgmt_port</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t106' class='pln'> <span class='nam'>client_id</span><span class='op'>,</span> <span class='nam'>client_secret</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t107' class='stm mis'> <span class='nam'>appliance</span> <span class='op'>=</span> <span class='nam'>Appliance</span><span class='op'>(</span><span class='nam'>uuid</span><span class='op'>=</span><span class='nam'>ra_uuid</span><span class='op'>,</span> <span class='nam'>ip</span><span class='op'>=</span><span class='nam'>ip</span><span class='op'>,</span> <span class='nam'>mgmt_port</span><span class='op'>=</span><span class='nam'>mgmt_port</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t108' class='pln'> <span class='nam'>client_id</span><span class='op'>=</span><span class='nam'>client_id</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t109' class='pln'> <span class='nam'>client_secret</span><span class='op'>=</span><span class='nam'>client_secret</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t110' class='stm mis'> <span class='nam'>appliance</span><span class='op'>.</span><span class='nam'>save</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t111' class='pln'> <span class='key'>else</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t112' class='stm mis'> <span class='nam'>appliance</span> <span class='op'>=</span> <span class='nam'>Appliance</span><span class='op'>(</span><span class='nam'>uuid</span><span class='op'>=</span><span class='nam'>hostid</span><span class='op'>(</span><span class='op'>)</span><span class='op'>,</span> <span class='nam'>ip</span><span class='op'>=</span><span class='nam'>ip</span><span class='op'>,</span><span class='strut'> </span></p>
<p id='t113' class='pln'> <span class='nam'>current_appliance</span><span class='op'>=</span><span class='nam'>True</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t114' class='stm mis'> <span class='key'>if</span> <span class='op'>(</span><span class='str'>'hostname'</span> <span class='key'>in</span> <span class='nam'>request</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t115' class='stm mis'> <span class='nam'>appliance</span><span class='op'>.</span><span class='nam'>hostname</span> <span class='op'>=</span> <span class='nam'>request</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>[</span><span class='str'>'hostname'</span><span class='op'>]</span><span class='strut'> </span></p>
<p id='t116' class='stm mis'> <span class='nam'>appliance</span><span class='op'>.</span><span class='nam'>save</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t117' class='stm mis'> <span class='nam'>sethostname</span><span class='op'>(</span><span class='nam'>appliance</span><span class='op'>.</span><span class='nam'>hostname</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t118' class='stm mis'> <span class='key'>return</span> <span class='nam'>Response</span><span class='op'>(</span><span class='nam'>ApplianceSerializer</span><span class='op'>(</span><span class='nam'>appliance</span><span class='op'>)</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t119' class='pln'><span class='strut'> </span></p>
<p id='t120' class='pln'><span class='strut'> </span></p>
<p id='t121' class='stm mis'><span class='key'>class</span> <span class='nam'>ApplianceDetailView</span><span class='op'>(</span><span class='nam'>rfc</span><span class='op'>.</span><span class='nam'>GenericView</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t122' class='stm mis'> <span class='nam'>serializer_class</span> <span class='op'>=</span> <span class='nam'>ApplianceSerializer</span><span class='strut'> </span></p>
<p id='t123' class='pln'><span class='strut'> </span></p>
<p id='t124' class='stm mis'> <span class='key'>def</span> <span class='nam'>get</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='op'>*</span><span class='nam'>args</span><span class='op'>,</span> <span class='op'>**</span><span class='nam'>kwargs</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t125' class='stm mis'> <span class='key'>with</span> <span class='nam'>self</span><span class='op'>.</span><span class='nam'>_handle_exception</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>request</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t126' class='stm mis'> <span class='nam'>data</span> <span class='op'>=</span> <span class='nam'>Appliance</span><span class='op'>.</span><span class='nam'>objects</span><span class='op'>.</span><span class='nam'>get</span><span class='op'>(</span><span class='nam'>id</span><span class='op'>=</span><span class='nam'>self</span><span class='op'>.</span><span class='nam'>kwargs</span><span class='op'>.</span><span class='nam'>get</span><span class='op'>(</span><span class='str'>'appid'</span><span class='op'>)</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t127' class='stm mis'> <span class='nam'>serialized_data</span> <span class='op'>=</span> <span class='nam'>ApplianceSerializer</span><span class='op'>(</span><span class='nam'>data</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t128' class='stm mis'> <span class='key'>return</span> <span class='nam'>Response</span><span class='op'>(</span><span class='nam'>serialized_data</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t129' class='pln'><span class='strut'> </span></p>
<p id='t130' class='stm mis'> <span class='op'>@</span><span class='nam'>transaction</span><span class='op'>.</span><span class='nam'>atomic</span><span class='strut'> </span></p>
<p id='t131' class='pln'> <span class='key'>def</span> <span class='nam'>put</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>,</span> <span class='nam'>appid</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t132' class='stm mis'> <span class='key'>try</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t133' class='stm mis'> <span class='nam'>appliance</span> <span class='op'>=</span> <span class='nam'>Appliance</span><span class='op'>.</span><span class='nam'>objects</span><span class='op'>.</span><span class='nam'>get</span><span class='op'>(</span><span class='nam'>pk</span><span class='op'>=</span><span class='nam'>appid</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t134' class='stm mis'> <span class='key'>except</span> <span class='nam'>Exception</span> <span class='key'>as</span> <span class='nam'>e</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t135' class='stm mis'> <span class='nam'>logger</span><span class='op'>.</span><span class='nam'>exception</span><span class='op'>(</span><span class='nam'>e</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t136' class='stm mis'> <span class='nam'>e_msg</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'Appliance(%s) does not exist'</span> <span class='op'>%</span> <span class='nam'>appid</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t137' class='stm mis'> <span class='nam'>handle_exception</span><span class='op'>(</span><span class='nam'>Exception</span><span class='op'>(</span><span class='nam'>e_msg</span><span class='op'>)</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t138' class='pln'><span class='strut'> </span></p>
<p id='t139' class='stm mis'> <span class='key'>try</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t140' class='stm mis'> <span class='nam'>appliance</span><span class='op'>.</span><span class='nam'>hostname</span> <span class='op'>=</span> <span class='nam'>request</span><span class='op'>.</span><span class='nam'>data</span><span class='op'>[</span><span class='str'>'hostname'</span><span class='op'>]</span><span class='strut'> </span></p>
<p id='t141' class='stm mis'> <span class='nam'>appliance</span><span class='op'>.</span><span class='nam'>save</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t142' class='stm mis'> <span class='nam'>sethostname</span><span class='op'>(</span><span class='nam'>appliance</span><span class='op'>.</span><span class='nam'>hostname</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t143' class='stm mis'> <span class='key'>if</span> <span class='op'>(</span><span class='nam'>EmailClient</span><span class='op'>.</span><span class='nam'>objects</span><span class='op'>.</span><span class='nam'>count</span><span class='op'>(</span><span class='op'>)</span> <span class='op'>></span> <span class='num'>0</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t144' class='stm mis'> <span class='nam'>current_email</span> <span class='op'>=</span> <span class='nam'>EmailClient</span><span class='op'>.</span><span class='nam'>objects</span><span class='op'>.</span><span class='nam'>all</span><span class='op'>(</span><span class='op'>)</span><span class='op'>[</span><span class='num'>0</span><span class='op'>]</span><span class='strut'> </span></p>
<p id='t145' class='stm mis'> <span class='nam'>update_generic</span><span class='op'>(</span><span class='nam'>current_email</span><span class='op'>.</span><span class='nam'>sender</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t146' class='stm mis'> <span class='key'>return</span> <span class='nam'>Response</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t147' class='stm mis'> <span class='key'>except</span> <span class='nam'>Exception</span> <span class='key'>as</span> <span class='nam'>e</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t148' class='stm mis'> <span class='nam'>logger</span><span class='op'>.</span><span class='nam'>exception</span><span class='op'>(</span><span class='nam'>e</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t149' class='stm mis'> <span class='nam'>e_msg</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'Failed updating hostname for appliance with id = %d'</span><span class='strut'> </span></p>
<p id='t150' class='pln'> <span class='op'>%</span> <span class='nam'>appid</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t151' class='stm mis'> <span class='nam'>handle_exception</span><span class='op'>(</span><span class='nam'>e</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t152' class='pln'><span class='strut'> </span></p>
<p id='t153' class='stm mis'> <span class='op'>@</span><span class='nam'>transaction</span><span class='op'>.</span><span class='nam'>atomic</span><span class='strut'> </span></p>
<p id='t154' class='pln'> <span class='key'>def</span> <span class='nam'>delete</span><span class='op'>(</span><span class='nam'>self</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>,</span> <span class='nam'>appid</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t155' class='stm mis'> <span class='key'>try</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t156' class='stm mis'> <span class='nam'>appliance</span> <span class='op'>=</span> <span class='nam'>Appliance</span><span class='op'>.</span><span class='nam'>objects</span><span class='op'>.</span><span class='nam'>get</span><span class='op'>(</span><span class='nam'>pk</span><span class='op'>=</span><span class='nam'>appid</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t157' class='stm mis'> <span class='key'>except</span> <span class='nam'>Exception</span> <span class='key'>as</span> <span class='nam'>e</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t158' class='stm mis'> <span class='nam'>logger</span><span class='op'>.</span><span class='nam'>exception</span><span class='op'>(</span><span class='nam'>e</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t159' class='stm mis'> <span class='nam'>e_msg</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'Appliance(%s) does not exist'</span> <span class='op'>%</span> <span class='nam'>appid</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t160' class='stm mis'> <span class='nam'>handle_exception</span><span class='op'>(</span><span class='nam'>Exception</span><span class='op'>(</span><span class='nam'>e_msg</span><span class='op'>)</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t161' class='pln'><span class='strut'> </span></p>
<p id='t162' class='stm mis'> <span class='key'>if</span> <span class='op'>(</span><span class='nam'>Replica</span><span class='op'>.</span><span class='nam'>objects</span><span class='op'>.</span><span class='nam'>filter</span><span class='op'>(</span><span class='nam'>appliance</span><span class='op'>=</span><span class='nam'>appliance</span><span class='op'>.</span><span class='nam'>uuid</span><span class='op'>)</span><span class='op'>.</span><span class='nam'>exists</span><span class='op'>(</span><span class='op'>)</span><span class='op'>)</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t163' class='stm mis'> <span class='nam'>e_msg</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'Appliance cannot be deleted because there are '</span><span class='strut'> </span></p>
<p id='t164' class='pln'> <span class='str'>'replication tasks defined for it. If you are sure, '</span><span class='strut'> </span></p>
<p id='t165' class='pln'> <span class='str'>'delete them and try again'</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t166' class='stm mis'> <span class='nam'>handle_exception</span><span class='op'>(</span><span class='nam'>Exception</span><span class='op'>(</span><span class='nam'>e_msg</span><span class='op'>)</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t167' class='pln'><span class='strut'> </span></p>
<p id='t168' class='stm mis'> <span class='key'>try</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t169' class='stm mis'> <span class='nam'>appliance</span><span class='op'>.</span><span class='nam'>delete</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t170' class='stm mis'> <span class='key'>return</span> <span class='nam'>Response</span><span class='op'>(</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t171' class='stm mis'> <span class='key'>except</span> <span class='nam'>Exception</span> <span class='key'>as</span> <span class='nam'>e</span><span class='op'>:</span><span class='strut'> </span></p>
<p id='t172' class='stm mis'> <span class='nam'>logger</span><span class='op'>.</span><span class='nam'>exception</span><span class='op'>(</span><span class='nam'>e</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t173' class='stm mis'> <span class='nam'>e_msg</span> <span class='op'>=</span> <span class='op'>(</span><span class='str'>'Delete failed for appliance with id = %d'</span> <span class='op'>%</span> <span class='nam'>appid</span><span class='op'>)</span><span class='strut'> </span></p>
<p id='t174' class='stm mis'> <span class='nam'>handle_exception</span><span class='op'>(</span><span class='nam'>e</span><span class='op'>,</span> <span class='nam'>request</span><span class='op'>)</span><span class='strut'> </span></p>
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