[pve-devel] superseded: [PATCH network/proxmox{-ve-rs, -perl-rs} 0/6] Add status endpoints for EVPN statistics

[Stefan Hanreich]

https://lore.proxmox.com/pve-devel/20251030154851.540408-1-s.hanreich@proxmox.com/T/#t

On 9/5/25 1:45 PM, Gabriel Goller wrote:
> This series adds endpoints to get status information about EVPN FRR
> deployments. This is intended to be used mainly in PDM, but could also be
> included in the PVE UI in the future.
> 
> Put very simply, in EVPN we have two types of Routes: Layer2 routes (with mac
> addresses) and Layer3 routes (with ip addresses). In PVE they are separated
> nicely when using a Vnet (Layer2) and a Zone (Layer3). This means we can just
> add an endpoint for Vnets and Zones and get Layer2 and Layer3 statistics
> about the EVPN deployment.
> 
> Getting Zone (Layer3) routes is very simple, we just need to find the VRF of
> the Zone (which is always named "vrf_{zone}", then get all the routes in the
> VRF using frr (`vtysh -c 'show ip route vrf ...'`). Getting VNet (Layer2)
> routes is a bit more complicated, we could use `bridge fdb` to get the mac
> addresses for the hosts but in order to get more information (like nexthops,
> etc.) we again query frr: `vtysh -c 'show bgp l2vpn evpn route vni {vni}'`. The
> VNI is the tag of a VNet -- which means we need to read the `.running-config`
> beforehand and get all the VNet tags.
> 
> 
> This series is based on the fabrics status view series:
> https://lore.proxmox.com/pve-devel/20250904114206.193052-1-g.goller@proxmox.com/
> 
> proxmox-ve-rs:
> 
> Gabriel Goller (3):
>   ve-config: add optional tag property to vnet
>   frr: fix some route deserialization types
>   frr: add deserialization types for EVPN
> 
>  proxmox-frr/Cargo.toml                        |   1 +
>  proxmox-frr/debian/control                    |   2 +
>  proxmox-frr/src/de/evpn.rs                    | 165 ++++++++++++++++++
>  proxmox-frr/src/de/mod.rs                     |  13 +-
>  proxmox-ve-config/src/sdn/config.rs           |  27 ++-
>  proxmox-ve-config/tests/sdn/main.rs           |   5 +-
>  .../tests/sdn/resources/running-config.json   |   1 +
>  7 files changed, 205 insertions(+), 9 deletions(-)
>  create mode 100644 proxmox-frr/src/de/evpn.rs
> 
> 
> proxmox-perl-rs:
> 
> Gabriel Goller (2):
>   pve-rs: sdn: fabrics: update openfabric/ospf route filtering
>   pve-rs: sdn: add functions to retrieve the Zone/Vnet routes
> 
>  pve-rs/src/bindings/sdn/fabrics.rs |  57 +++++++++++++++
>  pve-rs/src/sdn/status.rs           | 114 ++++++++++++++++++++++++++---
>  2 files changed, 162 insertions(+), 9 deletions(-)
> 
> 
> pve-network:
> 
> Gabriel Goller (1):
>   sdn: add vnet and zone status endpoints
> 
>  src/PVE/API2/Network/SDN/Vnets.pm | 36 +++++++++++++++++++++++++++++++
>  src/PVE/API2/Network/SDN/Zones.pm | 26 ++++++++++++++++++++++
>  2 files changed, 62 insertions(+)
> 
> 
> Summary over all repositories:
>   11 files changed, 429 insertions(+), 18 deletions(-)
>