Merge pull request 'Telemetry: gnmic + Prometheus + Grafana weathermap dashboard, iperf3 traffic generator' (#59 ) from feat/telemetry into main

Reviewed-on: #59
Fix scripts/README.md doc drift after iperf3/weathermap direction fixes
2026-07-20 16:59:09 +00:00 · 2026-07-20 16:57:28 +00:00
1 changed files with 6 additions and 4 deletions
--- a/scripts/README.md
+++ b/scripts/README.md
@@ -114,8 +114,9 @@ default layout.
    - **Known node** → whatever position is currently live in Grafana,
      unchanged. This is why `GRAFANA_URL`/`GRAFANA_TOKEN` matter even on
      a dry run (#53).
-4. Build the panel's PromQL `targets`: node status, link tx/rx, VXLAN
-   MAC/VNI tooltip — each with an explicit `legendFormat`.
+4. Build the panel's PromQL `targets`: node status, per-side link tx (each
+   side its own egress counter, so both directions are represented — #57),
+   VXLAN MAC/VNI tooltip — each with an explicit `legendFormat`.
 5. Build `nodes[]`/`links[]`, including the plugin's `anchors` tally
   (link count per side) — required by the installed plugin fork even
   though the schema doc says it's optional (#48).
@@ -152,8 +153,9 @@ empty until someone manually generates traffic (see #55).

 - Starts `iperf3 -s` on the DC gold-VRF servers: `dc-server2`
  (10.34.34.102), `dc-server4` (10.78.78.104).
- Runs `iperf3 -c` from the paired campus gold-VRF hosts: `campus-host1`
-  → dc-server2, `campus-host2` → dc-server4 — exercising the full
+- Runs `iperf3 -c -R` from the paired campus gold-VRF hosts, reversing the
+  stream so the DC server pushes to the campus consumer: `dc-server2` →
+  `campus-host1`, `dc-server4` → `campus-host2` — exercising the full
  DC→Core→Campus stitched EVPN Type-5 path end to end.
 - Redraws a terminal dashboard every second for the run duration: server
  list, and live Mbits/sec per client session parsed from `iperf3 -i 1`
Author	SHA1	Message	Date
Damien Arnodo	31014bdfdf	Merge pull request 'Telemetry: gnmic + Prometheus + Grafana weathermap dashboard, iperf3 traffic generator' (#59 ) from feat/telemetry into main Reviewed-on: #59	2026-07-20 16:59:09 +00:00
Damien Arnodo	5e5d6b45df	Fix scripts/README.md doc drift after iperf3/weathermap direction fixes Traffic direction docs still described the pre-fix client->server iperf3 flow and the pre-fix tx/rx weathermap query pair. Refs #57, Refs #58	2026-07-20 16:57:28 +00:00