Graceful Recovery Results 1.2 (#1717)

Problem: Need the results of the graceful recovery tests for the 1.2 release.

Solution: Add the results.

tests/graceful-recovery/graceful-recovery.md

@@ -32,8 +32,11 @@ Ensure that NGF can recover gracefully from container failures without any user
 1. Setup GKE Cluster.
 2. Clone the repo and change into the nginx-gateway-fabric directory.
 3. Check out the latest tag (unless you are installing the edge version from the main branch).
-4. Go into `deploy/manifests/nginx-gateway.yaml` and change `runAsNonRoot` from `true` to `false`.
-This allows us to insert our ephemeral container as root which enables us to restart the nginx-gateway container.
+4. Go into `deploy/manifests/nginx-gateway.yaml` and change the following:
+
+   - `runAsNonRoot` from `true` to `false`: this allows us to insert our ephemeral container as root which enables us to restart the nginx-gateway container.
+   - Add the `--product-telemetry-disable` argument to the nginx-gateway container args.
+
 5. Follow the [installation instructions](https://github.com/nginxinc/nginx-gateway-fabric/blob/main/site/content/installation/installing-ngf/manifests.md)
 to deploy NGINX Gateway Fabric using manifests and expose it through a LoadBalancer Service.
 6. In a separate terminal track NGF logs.

tests/graceful-recovery/results/1.2.0/1.2.0.md

@@ -0,0 +1,74 @@
+# Results for v1.2.0
+
+<!-- TOC -->
+- [Results for v1.2.0](#results-for-v120)
+  - [Summary](#summary)
+  - [Versions](#versions)
+  - [Tests](#tests)
+    - [Restart nginx-gateway container](#restart-nginx-gateway-container)
+    - [Restart NGINX container](#restart-nginx-container)
+    - [Restart Node with draining](#restart-node-with-draining)
+    - [Restart Node without draining](#restart-node-without-draining)
+  - [Future Improvements](#future-improvements)
+<!-- TOC -->
+
+
+## Summary
+
+- No new issues since 1.1.
+- Known issue https://github.com/nginxinc/nginx-gateway-fabric/issues/1108 still exists.
+
+## Versions
+
+NGF version:
+
+
+```text
+"version":"edge"
+"commit":"ebb6b829d837cf3bec83ff9bf28d89895e601400"
+"date":"2024-03-18T17:57:58Z"
+```
+
+with NGINX:
+
+```text
+nginx version: nginx/1.25.4
+built by gcc 12.2.1 20220924 (Alpine 12.2.1_git20220924-r10)
+built with OpenSSL 3.1.3 19 Sep 2023 (running with OpenSSL 3.1.4 24 Oct 2023)
+```
+
+Kubernetes:
+
+```text
+v1.29.2-gke.1217000
+```
+
+## Tests
+
+### Restart nginx-gateway container
+
+No errors.
+
+### Restart NGINX container
+
+Same error as 1.1: https://github.com/nginxinc/nginx-gateway-fabric/issues/1108
+
+### Restart Node with draining
+
+No errors.
+
+### Restart Node without draining
+
+Same issue as 1.1 where NGF is unable to recover: https://github.com/nginxinc/nginx-gateway-fabric/issues/1108
+
+New error log in the previous NGF container:
+
+```text
+W0318 19:01:31.984977       6 reflector.go:462] pkg/mod/k8s.io/[email protected]/tools/cache/reflector.go:229: watch of *v1.EndpointSlice ended with: an error on the server ("unable to decode an event from the watch stream: context canceled") has prevented the request from succeeding
+```
+
+This log comes from the client-go library that is reporting a context canceled event as an error. It is not actionable.
+
+## Future Improvements
+
+- None