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66 <h1>Source code for nepi.resources.ns3.ns3node</h1><div class="highlight"><pre>
67 <span class="c">#</span>
68 <span class="c"># NEPI, a framework to manage network experiments</span>
69 <span class="c"># Copyright (C) 2014 INRIA</span>
70 <span class="c">#</span>
71 <span class="c"># This program is free software: you can redistribute it and/or modify</span>
72 <span class="c"># it under the terms of the GNU General Public License version 2 as</span>
73 <span class="c"># published by the Free Software Foundation;</span>
74 <span class="c">#</span>
75 <span class="c"># This program is distributed in the hope that it will be useful,</span>
76 <span class="c"># but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
77 <span class="c"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
78 <span class="c"># GNU General Public License for more details.</span>
79 <span class="c">#</span>
80 <span class="c"># You should have received a copy of the GNU General Public License</span>
81 <span class="c"># along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
82 <span class="c">#</span>
83 <span class="c"># Author: Alina Quereilhac <alina.quereilhac@inria.fr></span>
85 <span class="kn">from</span> <span class="nn">nepi.execution.attribute</span> <span class="kn">import</span> <span class="n">Attribute</span><span class="p">,</span> <span class="n">Flags</span><span class="p">,</span> <span class="n">Types</span>
86 <span class="kn">from</span> <span class="nn">nepi.execution.resource</span> <span class="kn">import</span> <span class="n">clsinit_copy</span>
87 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3base</span> <span class="kn">import</span> <span class="n">NS3Base</span>
89 <span class="nd">@clsinit_copy</span>
90 <div class="viewcode-block" id="NS3BaseNode"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3node.NS3BaseNode">[docs]</a><span class="k">class</span> <span class="nc">NS3BaseNode</span><span class="p">(</span><span class="n">NS3Base</span><span class="p">):</span>
91 <span class="n">_rtype</span> <span class="o">=</span> <span class="s">"abstract::ns3::Node"</span>
93 <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ec</span><span class="p">,</span> <span class="n">guid</span><span class="p">):</span>
94 <span class="nb">super</span><span class="p">(</span><span class="n">NS3BaseNode</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">ec</span><span class="p">,</span> <span class="n">guid</span><span class="p">)</span>
95 <span class="bp">self</span><span class="o">.</span><span class="n">_simulation</span> <span class="o">=</span> <span class="bp">None</span>
96 <span class="bp">self</span><span class="o">.</span><span class="n">_node_id</span> <span class="o">=</span> <span class="bp">None</span>
97 <span class="bp">self</span><span class="o">.</span><span class="n">_ipv4</span> <span class="o">=</span> <span class="bp">None</span>
98 <span class="bp">self</span><span class="o">.</span><span class="n">_arp</span> <span class="o">=</span> <span class="bp">None</span>
99 <span class="bp">self</span><span class="o">.</span><span class="n">_mobility</span> <span class="o">=</span> <span class="bp">None</span>
100 <span class="bp">self</span><span class="o">.</span><span class="n">_devices</span> <span class="o">=</span> <span class="bp">None</span>
101 <span class="bp">self</span><span class="o">.</span><span class="n">_dceapplications</span> <span class="o">=</span> <span class="bp">None</span>
103 <span class="nd">@classmethod</span>
104 <span class="k">def</span> <span class="nf">_register_attributes</span><span class="p">(</span><span class="n">cls</span><span class="p">):</span>
105 <span class="n">enablestack</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"enableStack"</span><span class="p">,</span>
106 <span class="s">"Install network stack in Node, including: ARP, "</span>
107 <span class="s">"IP4, ICMP, UDP and TCP "</span><span class="p">,</span>
108 <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Bool</span><span class="p">,</span>
109 <span class="n">default</span> <span class="o">=</span> <span class="bp">False</span><span class="p">,</span>
110 <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
112 <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">enablestack</span><span class="p">)</span>
114 <span class="nd">@property</span>
115 <div class="viewcode-block" id="NS3BaseNode.simulation"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3node.NS3BaseNode.simulation">[docs]</a> <span class="k">def</span> <span class="nf">simulation</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
116 <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_simulation</span><span class="p">:</span>
117 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3simulation</span> <span class="kn">import</span> <span class="n">NS3Simulation</span>
118 <span class="k">for</span> <span class="n">guid</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">connections</span><span class="p">:</span>
119 <span class="n">rm</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ec</span><span class="o">.</span><span class="n">get_resource</span><span class="p">(</span><span class="n">guid</span><span class="p">)</span>
120 <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">rm</span><span class="p">,</span> <span class="n">NS3Simulation</span><span class="p">):</span>
121 <span class="bp">self</span><span class="o">.</span><span class="n">_simulation</span> <span class="o">=</span> <span class="n">rm</span>
123 <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_simulation</span><span class="p">:</span>
124 <span class="n">msg</span> <span class="o">=</span> <span class="s">"Node not connected to simulation"</span>
125 <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
126 <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">msg</span>
128 <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_simulation</span>
130 <span class="nd">@property</span>
131 <div class="viewcode-block" id="NS3BaseNode.ipv4"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3node.NS3BaseNode.ipv4">[docs]</a> <span class="k">def</span> <span class="nf">ipv4</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
132 <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_ipv4</span><span class="p">:</span>
133 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3ipv4l3protocol</span> <span class="kn">import</span> <span class="n">NS3BaseIpv4L3Protocol</span>
134 <span class="n">ipv4s</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connected</span><span class="p">(</span><span class="n">NS3BaseIpv4L3Protocol</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">())</span>
135 <span class="k">if</span> <span class="n">ipv4s</span><span class="p">:</span>
136 <span class="bp">self</span><span class="o">.</span><span class="n">_ipv4</span> <span class="o">=</span> <span class="n">ipv4s</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
138 <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_ipv4</span>
140 <span class="nd">@property</span>
141 <div class="viewcode-block" id="NS3BaseNode.arp"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3node.NS3BaseNode.arp">[docs]</a> <span class="k">def</span> <span class="nf">arp</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
142 <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_arp</span><span class="p">:</span>
143 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3arpl3protocol</span> <span class="kn">import</span> <span class="n">NS3BaseArpL3Protocol</span>
144 <span class="n">arps</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connected</span><span class="p">(</span><span class="n">NS3BaseArpL3Protocol</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">())</span>
145 <span class="k">if</span> <span class="n">arps</span><span class="p">:</span>
146 <span class="bp">self</span><span class="o">.</span><span class="n">_arp</span> <span class="o">=</span> <span class="n">arps</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
148 <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_arp</span>
150 <span class="nd">@property</span>
151 <div class="viewcode-block" id="NS3BaseNode.mobility"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3node.NS3BaseNode.mobility">[docs]</a> <span class="k">def</span> <span class="nf">mobility</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
152 <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_mobility</span><span class="p">:</span>
153 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3mobilitymodel</span> <span class="kn">import</span> <span class="n">NS3BaseMobilityModel</span>
154 <span class="n">mobility</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connected</span><span class="p">(</span><span class="n">NS3BaseMobilityModel</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">())</span>
155 <span class="k">if</span> <span class="n">mobility</span><span class="p">:</span>
156 <span class="bp">self</span><span class="o">.</span><span class="n">_mobility</span> <span class="o">=</span> <span class="n">mobility</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
158 <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_mobility</span>
160 <span class="nd">@property</span>
161 <div class="viewcode-block" id="NS3BaseNode.devices"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3node.NS3BaseNode.devices">[docs]</a> <span class="k">def</span> <span class="nf">devices</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
162 <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_devices</span><span class="p">:</span>
163 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3netdevice</span> <span class="kn">import</span> <span class="n">NS3BaseNetDevice</span>
164 <span class="n">devices</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connected</span><span class="p">(</span><span class="n">NS3BaseNetDevice</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">())</span>
166 <span class="k">if</span> <span class="ow">not</span> <span class="n">devices</span><span class="p">:</span>
167 <span class="n">msg</span> <span class="o">=</span> <span class="s">"Node not connected to devices"</span>
168 <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
169 <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">msg</span>
171 <span class="bp">self</span><span class="o">.</span><span class="n">_devices</span> <span class="o">=</span> <span class="n">devices</span>
173 <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_devices</span>
175 <span class="nd">@property</span>
176 <div class="viewcode-block" id="NS3BaseNode.node_id"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3node.NS3BaseNode.node_id">[docs]</a> <span class="k">def</span> <span class="nf">node_id</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
177 <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_node_id</span>
179 <span class="nd">@property</span>
180 <div class="viewcode-block" id="NS3BaseNode.dceapplications"><a class="viewcode-back" href="../../../../_layout/nepi.resources.ns3.html#nepi.resources.ns3.ns3node.NS3BaseNode.dceapplications">[docs]</a> <span class="k">def</span> <span class="nf">dceapplications</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
181 <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_dceapplications</span><span class="p">:</span>
182 <span class="kn">from</span> <span class="nn">nepi.resources.ns3.ns3dceapplication</span> <span class="kn">import</span> <span class="n">NS3BaseDceApplication</span>
183 <span class="bp">self</span><span class="o">.</span><span class="n">_dceapplications</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connected</span><span class="p">(</span><span class="n">NS3BaseDceApplication</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">())</span>
185 <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_dceapplications</span>
187 <span class="nd">@property</span>
188 <span class="k">def</span> <span class="nf">_rms_to_wait</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
189 <span class="n">rms</span> <span class="o">=</span> <span class="nb">set</span><span class="p">([</span><span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="p">])</span>
191 <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ipv4</span><span class="p">:</span>
192 <span class="n">rms</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ipv4</span><span class="p">)</span>
194 <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">arp</span><span class="p">:</span>
195 <span class="n">rms</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">arp</span><span class="p">)</span>
197 <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">mobility</span><span class="p">:</span>
198 <span class="n">rms</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mobility</span><span class="p">)</span>
200 <span class="k">return</span> <span class="n">rms</span>
202 <span class="k">def</span> <span class="nf">_configure_object</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
203 <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"enableStack"</span><span class="p">):</span>
204 <span class="n">uuid_stack_helper</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="s">"InternetStackHelper"</span><span class="p">)</span>
205 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">uuid_stack_helper</span><span class="p">,</span> <span class="s">"Install"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
207 <span class="c"># Retrieve IPV4 object</span>
208 <span class="n">ipv4_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"retrieveObject"</span><span class="p">,</span>
209 <span class="s">"ns3::Ipv4L3Protocol"</span><span class="p">)</span>
211 <span class="c"># Add IPv4 RM to the node</span>
212 <span class="n">ipv4</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ec</span><span class="o">.</span><span class="n">register_resource</span><span class="p">(</span><span class="s">"ns3::Ipv4L3Protocol"</span><span class="p">)</span>
213 <span class="bp">self</span><span class="o">.</span><span class="n">ec</span><span class="o">.</span><span class="n">register_connection</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">guid</span><span class="p">,</span> <span class="n">ipv4</span><span class="p">)</span>
214 <span class="n">ipv4rm</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ec</span><span class="o">.</span><span class="n">get_resource</span><span class="p">(</span><span class="n">ipv4</span><span class="p">)</span>
215 <span class="n">ipv4rm</span><span class="o">.</span><span class="n">_uuid</span> <span class="o">=</span> <span class="n">ipv4_uuid</span>
216 <span class="n">ipv4rm</span><span class="o">.</span><span class="n">set_started</span><span class="p">()</span>
217 <span class="k">else</span><span class="p">:</span>
218 <span class="c">### node.AggregateObject(PacketSocketFactory())</span>
219 <span class="n">uuid_packet_socket_factory</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="s">"PacketSocketFactory"</span><span class="p">)</span>
220 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"AggregateObject"</span><span class="p">,</span> <span class="n">uuid_packet_socket_factory</span><span class="p">)</span>
222 <span class="bp">self</span><span class="o">.</span><span class="n">_node_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"GetId"</span><span class="p">)</span>
224 <span class="n">dceapplications</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">dceapplications</span>
225 <span class="k">if</span> <span class="n">dceapplications</span><span class="p">:</span>
226 <span class="bp">self</span><span class="o">.</span><span class="n">_add_dce</span><span class="p">(</span><span class="n">dceapplications</span><span class="p">)</span>
228 <span class="k">def</span> <span class="nf">_connect_object</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
229 <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"enableStack"</span><span class="p">):</span>
230 <span class="n">ipv4</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ipv4</span>
231 <span class="k">if</span> <span class="n">ipv4</span><span class="p">:</span>
232 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"AggregateObject"</span><span class="p">,</span> <span class="n">ipv4</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
233 <span class="bp">self</span><span class="o">.</span><span class="n">_connected</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">ipv4</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
234 <span class="n">ipv4</span><span class="o">.</span><span class="n">_connected</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
236 <span class="n">arp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">arp</span>
237 <span class="k">if</span> <span class="n">arp</span><span class="p">:</span>
238 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"AggregateObject"</span><span class="p">,</span> <span class="n">arp</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
239 <span class="bp">self</span><span class="o">.</span><span class="n">_connected</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">arp</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
240 <span class="n">arp</span><span class="o">.</span><span class="n">_connected</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
242 <span class="n">mobility</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">mobility</span>
243 <span class="k">if</span> <span class="n">mobility</span><span class="p">:</span>
244 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">,</span> <span class="s">"AggregateObject"</span><span class="p">,</span> <span class="n">mobility</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
245 <span class="bp">self</span><span class="o">.</span><span class="n">_connected</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">mobility</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
246 <span class="n">mobility</span><span class="o">.</span><span class="n">_connected</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
248 <span class="k">def</span> <span class="nf">_add_dce</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">dceapplications</span><span class="p">):</span>
249 <span class="n">dceapp</span> <span class="o">=</span> <span class="n">dceapplications</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
251 <span class="n">container_uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="s">"NodeContainer"</span><span class="p">)</span>
252 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">container_uuid</span><span class="p">,</span> <span class="s">"Add"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">uuid</span><span class="p">)</span>
254 <span class="n">dce_helper</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">dce_helper</span>
256 <span class="k">with</span> <span class="n">dce_helper</span><span class="o">.</span><span class="n">dce_manager_lock</span><span class="p">:</span>
257 <span class="n">dce_manager_uuid</span> <span class="o">=</span> <span class="n">dce_helper</span><span class="o">.</span><span class="n">dce_manager_uuid</span>
259 <span class="bp">self</span><span class="o">.</span><span class="n">simulation</span><span class="o">.</span><span class="n">invoke</span><span class="p">(</span><span class="n">dce_manager_uuid</span><span class="p">,</span> <span class="s">"Install"</span><span class="p">,</span> <span class="n">container_uuid</span><span class="p">)</span>
265 <div class="clearer"></div>
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