From 31175da5f69cb3840b2e90ce77f88d6c278ac0d6 Mon Sep 17 00:00:00 2001 From: The Magician Date: Wed, 15 May 2019 12:29:38 -0700 Subject: [PATCH] Add more details to GKE master_ipv4_cidr_block docs (#707) Signed-off-by: Modular Magician --- website/docs/r/container_cluster.html.markdown | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/website/docs/r/container_cluster.html.markdown b/website/docs/r/container_cluster.html.markdown index eb35af0020..e913435f71 100644 --- a/website/docs/r/container_cluster.html.markdown +++ b/website/docs/r/container_cluster.html.markdown @@ -564,7 +564,7 @@ The `private_cluster_config` block supports: * `master_ipv4_cidr_block` (Optional) - The IP range in CIDR notation to use for the hosted master network. This range will be used for assigning internal IP addresses to the master or set of masters, as well as the ILB VIP. This range must not overlap with any other ranges - in use within the cluster's network. + in use within the cluster's network, and it must be a /28 subnet. See [Limitations](https://cloud.google.com/kubernetes-engine/docs/how-to/private-clusters#limitations) in the GCP docs. In addition, the `private_cluster_config` allows access to the following read-only fields: