Add TODOs for 1.28

Signed-off-by: Marko Mudrinić <[email protected]>

Author: xmudrii

config/testgrids/kubernetes/sig-network/config.yaml

@@ -28,6 +28,7 @@ dashboards:
       test_group_name: ci-kubernetes-e2e-gce-cos-k8sstable1-ingress
       alert_options:
         alert_mail_to_addresses: [email protected]
+    # TODO(1.28): Uncomment this when adding jobs for release-1.28 branch.
     # - name: gce-cos-1.14-ingress
     #   test_group_name: ci-kubernetes-e2e-gce-cos-k8sbeta-ingress
     #   alert_options:

releng/README.md

@@ -1,4 +1,4 @@
-# Release Engineering tooling
+# Release Engineering tooling <!-- omit in toc -->
 
 This directory contains tooling to generate Prow jobs.
 While some of this may be generically useful for other cases, the primary
@@ -9,15 +9,14 @@ kubernetes/kubernetes releases which create new branches.
 [Release Manager handbooks][branch-manager-handbook] (which will be removed at
 a future date).
 
-- [Release Engineering tooling](#release-engineering-tooling)
-  - [Tools](#tools)
-  - [Release branch jobs](#release-branch-jobs)
-    - [Generate jobs](#generate-jobs)
-    - [Update release dashboards](#update-release-dashboards)
-    - [Check/resolve configuration errors](#checkresolve-configuration-errors)
-    - [Create a pull request](#create-a-pull-request)
-    - [Validate](#validate)
-    - [Announce](#announce)
+- [Tools](#tools)
+- [Release branch jobs](#release-branch-jobs)
+  - [Generate jobs](#generate-jobs)
+  - [Update release dashboards](#update-release-dashboards)
+  - [Check/resolve configuration errors](#checkresolve-configuration-errors)
+  - [Create a pull request](#create-a-pull-request)
+  - [Validate](#validate)
+  - [Announce](#announce)
 
 ## Tools
 
@@ -32,6 +31,10 @@ a future date).
 
 ## Release branch jobs
 
+**WARNING:** Release branch jobs generation for 1.28+ requires special steps
+that are yet to be documented. See [#29387](https://github.com/kubernetes/test-infra/pull/29387)
+and "TODO(1.28)" comments for more details.
+
 This task should be done after the release is complete and previous PRs are
 merged. The following steps should be run from the root of this repository.
 

releng/test_config.yaml

@@ -35,6 +35,7 @@ jobs:
 
   # release branch jobs - cos only (cvm is deprecated at 1.8)
   # beta release (inactive)
+  # TODO(1.28): Uncomment this when adding jobs for release-1.28 branch.
   # ci-kubernetes-e2e-gce-cos-k8sbeta-reboot:
   #   interval: 1h
   #   sigOwners: [sig-cloud-provider-gcp]
@@ -250,6 +251,7 @@ k8sVersions:
     - --extract=ci/latest
     - --extract-ci-bucket=k8s-release-dev
     version: master
+  # TODO(1.28): Uncomment this when adding jobs for release-1.28 branch.
   # beta:
   #   args:
   #   - --extract=ci/latest-1.27
@@ -418,6 +420,7 @@ nodeK8sVersions:
     args:
     - --repo=k8s.io/kubernetes=master
     prowImage: gcr.io/k8s-staging-test-infra/kubekins-e2e:v20230406-23cb1879e3-master
+  # TODO(1.28): Uncomment this when adding jobs for release-1.28 branch.
   # beta:
   #   args:
   #   - --repo=k8s.io/kubernetes=release-1.27