<div dir="ltr"><br><div><br></div><div><br></div><div><div>Hi,</div><div>Could anyone help I'm getting the following error when I tried to add a new network interface.</div><div><br></div><div>DETAILS</div><div><br></div>
<div><br></div><div>Connection</div><div>---------------------------</div><div><div>import libvirt</div><div>conn = libvirt.open('qemu:///system')</div></div><div><br></div><div>Interface XML</div><div>----------------------</div>
<div><pre class="" style="line-height:1.29em;font-family:'liberation mono','bitstream vera mono','dejavu mono',monospace;background-color:rgb(238,238,238);margin-bottom:0.3em;padding:1em;white-space:pre-wrap;word-wrap:break-word;font-size:0.9em;border-top-left-radius:11px;border-top-right-radius:11px;border-bottom-right-radius:11px;border-bottom-left-radius:11px;border:1px solid rgb(153,153,153);color:rgb(0,0,0)">
<interface type="bridge" name="br0">
<start mode="onboot"/>
<mtu size="1500"/>
<protocol family="ipv4">
<dhcp/>
</protocol>
<bridge stp="off" delay="0.01">
<interface type="ethernet" name="eth0">
<mac address="ab:bb:cc:dd:ee:ff"/>
</interface>
<interface type="ethernet" name="eth1"/>
</bridge>
</interface></pre></div><div><br></div><div><br></div><div><br></div><div><br></div><div><div class="" style="margin:0px;padding:0px;border:0px;font-family:Arial,sans-serif;font-size:14px;line-height:17.603300094604492px;vertical-align:baseline;display:-webkit-box;color:rgb(79,79,79)">
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In [96]:</div><div class="" style="margin:0px;padding:0px;border:1px solid rgb(221,221,221);font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline;color:black;border-top-left-radius:3px;border-top-right-radius:3px;border-bottom-right-radius:3px;border-bottom-left-radius:3px;background-color:rgb(247,247,247)">
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<span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">conn.interfaceDefineXML</span><span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">(interface</span><span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">xml</span><span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">,</span><span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline;color:rgb(0,0,128)">0</span><span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">)</span></pre>
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<span class="" style="color:rgb(139,0,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">---------------------------------------------------------------------------</span><font color="#000000">
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</font><span class="" style="color:rgb(0,100,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">/usr/lib/python2.7/dist-packages/libvirt.pyc</span><font color="#000000"> in </font><span class="" style="color:rgb(70,130,180);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">interfaceDefineXML</span><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">(self, xml, flags)</span><font color="#000000">
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</font><span class="" style="color:rgb(0,100,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline"> 2751</span><font color="#000000"> ret </font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">=</span><font color="#000000"> libvirtmod</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">.</span><font color="#000000">virInterfaceDefineXML</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">(</span><font color="#000000">self</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">.</span><font color="#000000">_o</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">,</span><font color="#000000"> xml</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">,</span><font color="#000000"> flags</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">)</span><font face="inherit"><span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline;color:rgb(0,0,139);font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit"></span></font><font color="#000000">
</font><span class="" style="color:rgb(0,100,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">-> 2752</span><span class="" style="color:rgb(139,0,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline"> </span><span class="" style="color:rgb(0,100,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">if</span><font color="#000000"> ret </font><span class="" style="color:rgb(0,100,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">is</span><font color="#000000"> None</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">:</span><span class="" style="color:rgb(0,100,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">raise</span><font color="#000000"> libvirtError</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">(</span><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">'virInterfaceDefineXML() failed'</span><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">,</span><font color="#000000"> conn</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">=</span><font color="#000000">self</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">)</span><font face="inherit"><span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline;color:rgb(0,0,139);font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit"></span></font><font color="#000000">
</font><span class="" style="color:rgb(0,100,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline"> 2753</span><font color="#000000"> __tmp </font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">=</span><font color="#000000"> virInterface</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">(</span><font color="#000000">self</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">,</span><font color="#000000"> _obj</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">=</span><font color="#000000">ret</font><span class="" style="color:rgb(0,0,139);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">)</span><font face="inherit"><span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline;color:rgb(0,0,139);font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit"></span></font><font color="#000000">
</font><span class="" style="color:rgb(0,100,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline"> 2754</span><font color="#000000"> </font><span class="" style="color:rgb(0,100,0);margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">return</span><font color="#000000"> __tmp</font><font face="inherit"><span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline;color:rgb(0,0,139);font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit"></span></font><font color="#000000">
</font><span style="background-color:rgb(204,0,0)"><font color="#ffff00"><span class="" style="margin:0px;padding:0px;border:0px;font-family:inherit;font-size:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;vertical-align:baseline">libvirtError</span>: this function is not supported by the connection driver: virInterfaceDefineXML</font></span></pre>
</div></div></div></div></div><div><br></div><div><br></div><div><br></div><div><br></div><div>Regards</div><div>Sijo Jose</div></div>