Difference between revisions of "Neutron/TrunkPort"
< Neutron
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== Links == | == Links == | ||
| + | * vBrownBag session at Tokyo Summit | ||
| + | ** [http://www.slideshare.net/benceromsics/openstack-trunk-port slides (slideshare.net)] | ||
| + | ** [https://youtu.be/v-Ia2FObjxs video (youtube.com)] | ||
* blueprints.launchpad.net | * blueprints.launchpad.net | ||
** neutron: [https://blueprints.launchpad.net/neutron/+spec/vlan-aware-vms bp/vlan-aware-vms] | ** neutron: [https://blueprints.launchpad.net/neutron/+spec/vlan-aware-vms bp/vlan-aware-vms] | ||
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** <strike>python-novaclient: [https://review.openstack.org/#/q/project:openstack/python-novaclient+topic:bp/trunk-port,n,z project:openstack/python-novaclient topic:bp/trunk-port]</strike> | ** <strike>python-novaclient: [https://review.openstack.org/#/q/project:openstack/python-novaclient+topic:bp/trunk-port,n,z project:openstack/python-novaclient topic:bp/trunk-port]</strike> | ||
** tempest: [https://review.openstack.org/#/q/project:openstack/tempest+topic:bp/vlan-aware-vms,n,z project:openstack/tempest topic:bp/vlan-aware-vms] | ** tempest: [https://review.openstack.org/#/q/project:openstack/tempest+topic:bp/vlan-aware-vms,n,z project:openstack/tempest topic:bp/vlan-aware-vms] | ||
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Revision as of 02:50, 29 October 2015
Overview
Neutron extension to access lots of neutron networks over a single vNIC as encapsulated traffic.
Design
openvswitch vlan model
# create trunk bridge ovs-vsctl --may-exist add-br TRUNK-BRIDGE ovs-ofctl del-flows TRUNK-BRIDGE # patch trunk bridge to integration bridge ovs-vsctl add-port TRUNK-BRIDGE PATCH-TRUNK-END-PORT -- set Interface PATCH-TRUNK-END-PORT type=patch options:peer=PATCH-INT-END-PORT ovs-vsctl add-port br-int PATCH-INT-END-PORT -- set Interface PATCH-INT-END-PORT type=patch options:peer=PATCH-TRUNK-END-PORT # install default drop flows on patch ports ovs-ofctl add-flow TRUNK-BRIDGE hard_timeout=0,idle_timeout=0,priority=2,in_port=PATCH-TRUNK-END-OFPORT,actions=drop ovs-ofctl add-flow br-int hard_timeout=0,idle_timeout=0,priority=2,in_port=PATCH-INT-END-OFPORT,actions=drop # install remap flows for untagged traffic (default subport) ovs-ofctl add-flow TRUNK-BRIDGE hard_timeout=0,idle_timeout=0,priority=3,dl_vlan=COMPUTE-INTERNAL-VLAN-ID,in_port=PATCH-TRUNK-END-OFPORT,actions=strip_vlan,normal ovs-ofctl add-flow br-int hard_timeout=0,idle_timeout=0,priority=3,dl_vlan=0xffff,in_port=PATCH-INT-END-OFPORT,actions=mod_vlan_vid:COMPUTE-INTERNAL-VLAN-ID,normal # install remap flows for tagged traffic (other subports) ovs-ofctl add-flow TRUNK-BRIDGE hard_timeout=0,idle_timeout=0,priority=3,dl_vlan=COMPUTE-INTERNAL-VLAN-ID,in_port=PATCH-TRUNK-END-OFPORT,actions=mod_vlan_vid:INNER-VLAN-ID,normal ovs-ofctl add-flow br-int hard_timeout=0,idle_timeout=0,priority=3,dl_vlan=INNER-VLAN-ID,in_port=PATCH-INT-END-OFPORT,actions=mod_vlan_vid:COMPUTE-INTERNAL-VLAN-ID,normal # make the tap port pass all tags ovs-vsctl set Port TAP-PORT vlan_mode=trunk
Work Items
Links
- vBrownBag session at Tokyo Summit
- blueprints.launchpad.net
- neutron: bp/vlan-aware-vms
- nova: bp/trunk-port
- specs.openstack.org
- neutron: neutron-specs/liberty/vlan-aware-vms
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nova: nova-specs/mitaka/trunk-port
- review.openstack.org
- neutron-spec: neutron-specs/vlan-aware-vms
- nova-spec: nova-specs/trunk-port
- neutron: project:openstack/neutron topic:bp/vlan-aware-vms
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nova: project:openstack/nova topic:bp/trunk-port - python-neutronclient: project:openstack/python-neutronclient topic:bp/vlan-aware-vms
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python-novaclient: project:openstack/python-novaclient topic:bp/trunk-port - tempest: project:openstack/tempest topic:bp/vlan-aware-vms
