Difference between revisions of "Neutron/TrunkPort"
< Neutron
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(→openvswitch vlan model) |
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<pre> | <pre> | ||
# create trunk bridge | # create trunk bridge | ||
| − | ovs-vsctl --may-exist add-br TRUNK-BRIDGE - | + | ovs-vsctl --may-exist add-br TRUNK-BRIDGE |
| + | ovs-ofctl del-flows TRUNK-BRIDGE | ||
# patch trunk bridge to integration bridge | # patch trunk bridge to integration bridge | ||
Revision as of 07:19, 25 August 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
- blueprints.launchpad.net
- neutron: bp/vlan-aware-vms
- nova: bp/trunk-port
- specs.openstack.org
- neutron: neutron-specs/liberty/vlan-aware-vms
-
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
-
nova: project:openstack/nova topic:bp/trunk-port - python-neutronclient: project:openstack/python-neutronclient topic:bp/vlan-aware-vms
-
python-novaclient: project:openstack/python-novaclient topic:bp/trunk-port - tempest: project:openstack/tempest topic:bp/vlan-aware-vms
