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<p>That's the issue most probably. You cannot have br-eth1:br-eth1</p>
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<p>Will not work.</p>
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<p>On 2014-10-05 22:41, Irena Berezovsky wrote:</p>
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<p class="MsoNormal"><span style="font-size: 11.0pt; font-family: 'Calibri','sans-serif'; color: #1f497d;">Hi Don,<!-- o ignored --></span></p>
<p class="MsoNormal"><span style="font-size: 11.0pt; font-family: 'Calibri','sans-serif'; color: #1f497d;">Seems that there is a problem at neutron side, that ML2 refuses to bind the port.<!-- o ignored --></span></p>
<p class="MsoNormal"><span style="font-size: 11.0pt; font-family: 'Calibri','sans-serif'; color: #1f497d;">Can you please share the error you get at neutron server?<!-- o ignored --></span></p>
<p class="MsoNormal"><span style="font-size: 11.0pt; font-family: 'Calibri','sans-serif'; color: #1f497d;">I am not sure, but seems that neutron ml2 configuration is not accurate.<!-- o ignored --></span></p>
<p class="MsoNormal"><span style="font-size: 11.0pt; font-family: 'Calibri','sans-serif'; color: #1f497d;">With commands you share, I think you should change it as following:<!-- o ignored --></span></p>
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<p class="MsoNormal">[ovs]<br /> bridge_mappings = physnet1:br-ex, br-eth1:br-eth1 <br /><br /><!-- o ignored --></p>
<p class="MsoNormal">The convention is <physical network label>: <bridge><br /><br /><span style="font-size: 11.0pt; font-family: 'Calibri','sans-serif'; color: #1f497d;">Hope it helps,<!-- o ignored --></span></p>
<p class="MsoNormal"><span style="font-size: 11.0pt; font-family: 'Calibri','sans-serif'; color: #1f497d;">Irena<!-- o ignored --></span></p>
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<p class="MsoNormal"><strong><span style="font-size: 10.0pt; font-family: 'Tahoma','sans-serif';">From:</span></strong><span style="font-size: 10.0pt; font-family: 'Tahoma','sans-serif';"> Don Waterloo [mailto:don.waterloo@gmail.com] <br /><strong>Sent:</strong> Monday, October 06, 2014 5:37 AM<br /><strong>To:</strong> openstack@lists.openstack.org<br /><strong>Subject:</strong> Re: [Openstack] Tapping physical interfaces<!-- o ignored --></span></p>
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<p class="MsoNormal">the vxlan part is definitely working, its the 'flat' part that i've just added which is not.<br /><br /> and, more specifically, its the ability to attach a nova instance to it. I'm not sure what i can do for screen shots, the error is the kind of generic:<br /><br /><span style="font-family: 'Courier New';"> [req-d7df11f2-0a13-49e6-acf4-69fff926519f 6f5b7388bbce42f7a53a2af62fb43f06 4ef0f0caa0884594b3fd5d39efc892dc] [instance: fba1b229-5e5e-429d-8e4f-fa6fd7898d21] Error from last host: amazing.sandvine.rocks (node amazing.sandvine.rocks): [u'Traceback (most recent call last):\n', u' File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1329, in _build_instance\n set_access_ip=set_access_ip)\n', u' File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 393, in decorated_function\n return function(self, context, *args, **kwargs)\n', u' File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1741, in _spawn\n LOG.exception(_(\'Instance failed to spawn\'), instance=instance)\n', u' File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68, in __exit__\n six.reraise(self.type_, self.value, self.tb)\n', u' File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1738, in _spawn\n block_device_info)\n', u' File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2284, in spawn\n write_to_disk=True)\n', u' File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3478, in to_xml\n disk_info, rescue, block_device_info)\n', u' File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3292, in get_guest_config\n flavor)\n', u' File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/vif.py", line 384, in get_config\n _("Unexpected vif_type=%s") % vif_type)\n', u'NovaException: Unexpected vif_type=binding_failed\n']</span><!-- o ignored --></p>
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<p class="MsoNormal">the 'unexpected vif_type' covers a wide variety of problems. I get this if i add boot with a port-id on the new flat network, or if i boot with the net-id of the new flat network.<!-- o ignored --></p>
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<p class="MsoNormal">On 5 October 2014 21:49, Don Waterloo <<a href="mailto:don.waterloo@gmail.com">don.waterloo@gmail.com</a>> wrote:<!-- o ignored --></p>
<p class="MsoNormal">I have a system which is happily using vxlan type driver on icehouse<br /> on ml2 / ovs.<br /><br /> I would now like to take on of the physical interfaces (eth1) and make<br /> it available in a 'tap' to a specific instance. Imagine running<br /> 'snort' here.<br /><br /> So i added the 'type_driver' flat:<br /> [ml2]<br /> type_drivers = vxlan,flat,local<br /> tenant_network_types = vxlan<br /> mechanism_drivers = openvswitch<br /><br /> I added the bridge_mapping in ovs (this i'm not sure of given the<br /> tunnel_type=vxlan?)<br /> [ovs]<br /> tenant_network_type = vxlan<br /> tunnel_type = vxlan<br /> tunnel_id_ranges = 1:1000<br /> integration_bridge = br-int<br /> tunnel_bridge = br-tun<br /> local_ip = 172.16.100.2<br /> bridge_mappings = physnet1:br-ex,eth1:br-eth1,eth3:br-eth3<br /> enable_tunneling=True<br /><br /> I ran<br /> ovs-vsctl add-br br-eth1<br /> ovs-vsctl add-port br-eth1 eth1<br /><br /> and I ran:<br /> neutron net-create --shared --provider:network_type=flat<br /> --provider:physical_network=br-eth1 eth1<br /><br /> so far so good.<br /> But i cannot get an instance to bind to this network. I've tried<br /> manually creating a port and using --nic port-id=, i've tried letting<br /> it add it. But i get Unexpected vif_type=binding_failed no matter what<br /> i do.<br /><br /> In nova.conf I have<br /> libvirt_vif_driver=nova.virt.libvirt.vif.LibvirtHybridOVSBridgeDriver<br /><br /> and i have port security disable fwiw.<br /><br /> Do someone have a recipe they want to share for this? Obviously this<br /> works best on an 'all-in-one' which is what I have. Is someone else<br /> out there having an instance directly bound to a physical port via a<br /> bridge?<!-- o ignored --></p>
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