From a986a153063e26e00d11b2dda24c1986cc38c27a Mon Sep 17 00:00:00 2001 From: ederst Date: Wed, 18 Oct 2023 16:59:20 +0200 Subject: [PATCH] Document breaking change when not setting serviceClusterIPRange explicitly --- docs/releases/1.28-NOTES.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/releases/1.28-NOTES.md b/docs/releases/1.28-NOTES.md index 71ca25f0f8..5e8edc1b35 100644 --- a/docs/releases/1.28-NOTES.md +++ b/docs/releases/1.28-NOTES.md @@ -30,6 +30,8 @@ * RHEL-based distros will no longer have `wget`, `curl`, `python2`, and `git` packages installed. Install them with [hooks](/cluster_spec/#hooks) if needed. +* The [default IPv4 service cluster range](https://github.com/kubernetes/kops/pull/15866) is now `100.64.0.0/13`. As this was previously calculated from `nonMasqueradeCIDR` if `serviceClusterIPRange` was not explicitly set, it may be necessary to set it to this value ([the first 1/8](https://github.com/kubernetes/kops/pull/15866/files#diff-5e44add4b8da1d5b1c7119b6cc5a5f42a45c555332f51262162b29790e78f479L397-L404) of the `nonMasqueradeCIDR`). + # Deprecations * Support for Kubernetes version 1.23 is deprecated and will be removed in kOps 1.29.