<div dir="auto">I think we just need someone to volunteer to do the work to expose it as metadata to the VM in Nova. </div><div class="gmail_extra"><br><div class="gmail_quote">On May 22, 2017 1:27 PM, "Robert Li (baoli)" <<a href="mailto:baoli@cisco.com">baoli@cisco.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">







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<p class="MsoNormal"><span style="font-size:11.0pt">Hi Levi,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Thanks for the info. I noticed that support in the nova code, but was wondering why something similar is not available for vlan trunking.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">--Robert<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><u></u> <u></u></span></p>
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<p class="MsoNormal">On 5/22/17, 3:34 PM, "Moshe Levi" <<a href="mailto:moshele@mellanox.com" target="_blank">moshele@mellanox.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;color:#1f497d">Hi Robert, </span>
<u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:#1f497d">The closes thing that I know about is tagging of SR-IOV physical function’s VLAN tag to guests see [1]</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:#1f497d">Maybe you can leverage the same mechanism to config vlan trunking in guest.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:#1f497d">[1] - <a href="https://specs.openstack.org/openstack/nova-specs/specs/ocata/implemented/sriov-pf-passthrough-neutron-port-vlan.html" target="_blank">
https://specs.openstack.org/<wbr>openstack/nova-specs/specs/<wbr>ocata/implemented/sriov-pf-<wbr>passthrough-neutron-port-vlan.<wbr>html</a>
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt">From:</span></b><span style="font-size:11.0pt"> Robert Li (baoli) [mailto:<a href="mailto:baoli@cisco.com" target="_blank">baoli@cisco.com</a>]
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<b>Sent:</b> Monday, May 22, 2017 8:49 PM<br>
<b>To:</b> <a href="mailto:openstack-dev@lists.openstack.org" target="_blank">openstack-dev@lists.openstack.<wbr>org</a><br>
<b>Subject:</b> [openstack-dev] [nova][vlan trunking] Guest networking configuration for vlan trunk</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Hi,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I’m trying to find out if there is support in nova (in terms of metadata and cfgdrive) to configure vlan trunking in the guest. In the â€˜CLI usage example’ provided in this wiki
<a href="https://wiki.openstack.org/wiki/Neutron/TrunkPort" target="_blank">https://wiki.openstack.org/<wbr>wiki/Neutron/TrunkPort</a>, it indicates:</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><u></u><u></u></p>
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<span style="font-size:10.0pt;font-family:Monaco;color:#333333"># The typical cloud image will auto-configure the first NIC (eg. eth0) only and not the vlan interfaces (eg. eth0.VLAN-ID).</span><u></u><u></u></p>
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<span style="font-size:10.0pt;font-family:Monaco;color:#333333">ssh VM0-ADDRESS sudo ip link add link eth0 name eth0.101 type vlan id 101</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I’d like to understand why the support of configuring vlan interfaces in the guest is not added. And should it be added?</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Thanks,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Robert</span><u></u><u></u></p>
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