Update kubernetes to 1.28.x in release/1.3.0

.changelog/3138.txt

@@ -0,0 +1,3 @@
+```release-note:improvement
+helm: Kubernetes v1.28 is now supported. Minimum tested version of Kubernetes is now v1.25.
+```

.github/workflows/pr.yml

@@ -19,6 +19,6 @@ jobs:
       with:
         workflow: test.yml
         repo: hashicorp/consul-k8s-workflows
-        ref: mw/1-18-parallel-tproxy
+        ref: main
         token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}
         inputs: '{ "context":"${{ env.CONTEXT }}", "repository":"${{ github.repository }}", "branch":"${{ env.BRANCH }}", "sha":"${{ env.SHA }}", "token":"${{ secrets.ELEVATED_GITHUB_TOKEN }}" }'

README.md

@@ -56,7 +56,7 @@ by contacting us at [security@hashicorp.com](mailto:security@hashicorp.com).
 
 The following pre-requisites must be met before installing Consul on Kubernetes. 
 
-  * **Kubernetes 1.24.x - 1.27.x** - This represents the earliest versions of Kubernetes tested.
+  * **Kubernetes 1.25.x - 1.28.x** - This represents the earliest versions of Kubernetes tested.
     It is possible that this chart works with earlier versions, but it is
     untested.
   * Helm install

acceptance/ci-inputs/kind-inputs.yaml

@@ -2,5 +2,5 @@
 # SPDX-License-Identifier: MPL-2.0
 
 kindVersion: v0.19.0
-kindNodeImage: kindest/node:v1.27.1
+kindNodeImage: kindest/node:v1.28.0@sha256:dad5a6238c5e41d7cac405fae3b5eda2ad1de6f1190fa8bfc64ff5bb86173213
 kubectlVersion: v1.27.1

charts/consul/Chart.yaml

@@ -5,7 +5,7 @@ apiVersion: v2
 name: consul
 version: 1.3.0-dev
 appVersion: 1.17-dev
-kubeVersion: ">=1.22.0-0"
+kubeVersion: ">=1.25.0-0"
 description: Official HashiCorp Consul Chart
 home: https://www.consul.io
 icon: https://raw.githubusercontent.com/hashicorp/consul-k8s/main/assets/icon.png

charts/consul/test/terraform/gke/main.tf

@@ -4,7 +4,7 @@
 terraform {
   required_providers {
     google = {
-      version = "~> 4.58.0"
+      version = "~> 5.3.0"
     }
   }
 }
@@ -21,7 +21,7 @@ resource "random_id" "suffix" {
 
 data "google_container_engine_versions" "main" {
   location       = var.zone
-  version_prefix = "1.25.9"
+  version_prefix = "1.27."
 }
 
 # We assume that the subnets are already created to save time.
@@ -37,14 +37,17 @@ resource "google_container_cluster" "cluster" {
   project            = var.project
   initial_node_count = 3
   location           = var.zone
+  # 2023-10-30 - There is a bug with the terraform provider where lastest_master_version is not being returned by the
+  # api. Hardcode GKE version for now.
   min_master_version = data.google_container_engine_versions.main.latest_master_version
   node_version       = data.google_container_engine_versions.main.latest_master_version
   node_config {
     tags         = ["consul-k8s-${random_id.suffix[count.index].dec}"]
     machine_type = "e2-standard-8"
   }
-  subnetwork      = data.google_compute_subnetwork.subnet.name
-  resource_labels = var.labels
+  subnetwork          = data.google_compute_subnetwork.subnet.name
+  resource_labels     = var.labels
+  deletion_protection = false
 }
 
 resource "google_compute_firewall" "firewall-rules" {

charts/consul/test/terraform/gke/outputs.tf

@@ -12,3 +12,7 @@ output "cluster_names" {
 output "kubeconfigs" {
   value = [for cl in google_container_cluster.cluster : format("$HOME/.kube/%s", cl.name)]
 }
+
+output "versions" {
+  value = data.google_container_engine_versions.main
+}