This task is to track work to research how a VXLAN-overlay-based network in neutron would look like for CloudVPS
Description
Status | Subtype | Assigned | Task | ||
---|---|---|---|---|---|
Open | None | T209460 CloudVPS: network architecture | |||
Open | None | T244727 CloudVPS: networking improvements | |||
Stalled | None | T248881 CloudVPS: research VXLAN implementation for neutron |
Event Timeline
Mentioned in SAL (#wikimedia-cloud) [2020-03-30T16:44:48Z] <arturo> [codfw1dev] installing package neutron-openvswitch-agent in cloudvirt2002-dev (T248881)
With vxlan it's also very easy to stretch lans between multiple data centers of a layer3 network. Can be quite useful in some cases.
Make sure you bump the mtu to 9000+ on all the underlay networks.
Mentioned in SAL (#wikimedia-cloud) [2020-03-31T10:40:03Z] <arturo> [codfw1dev] installing neutron-openvswitch-agent on cloudvirt2003-dev (T248881)
Mentioned in SAL (#wikimedia-cloud) [2020-03-31T11:45:41Z] <arturo> [codfw1dev] rebooting cloudvirt2003-dev to pick up latest kernel update. Otherwise modprobe is confused trying to load modules and openvswitch won't start (T248881)
Mentioned in SAL (#wikimedia-cloud) [2020-03-31T12:25:35Z] <arturo> [codfw1dev] installing neutron-openvswitch-agent on cloudnet200[2,3]-dev (T248881)
Mentioned in SAL (#wikimedia-cloud) [2020-03-31T12:34:32Z] <arturo> [codfw1dev] installing neutron-openvswitch-agent on cloudvirt2001-dev (T248881)
Mentioned in SAL (#wikimedia-cloud) [2020-03-31T12:35:08Z] <arturo> [codfw1dev] restarting VMs: designaterockytest14, bastion-codfw1dev-0[1,2] (T248881)
Mentioned in SAL (#wikimedia-cloud) [2020-04-01T16:27:56Z] <arturo> [codfw1dev] enable puppet across the fleet clean vxlan changes (T248881)
Mentioned in SAL (#wikimedia-cloud) [2020-05-12T19:10:28Z] <jeh> disable neutron-openvswitch-agent service on cloudvirt2001-dev.codfw T248881