update helm and kind (#450)

* update helm and kind

* gha matrix nums to strings

Author: bwagner5

.github/workflows/ci.yml

@@ -104,7 +104,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        k8sVersion: [1.14, 1.15, 1.16, 1.17, 1.18, 1.19]
+        k8sVersion: ["1.16", "1.17", "1.18", "1.19", "1.20", "1.21"]
     steps:
     - name: Set up Go 1.x
       uses: actions/setup-go@v2

README.md

@@ -4,7 +4,7 @@
 
 <p>
   <a href="https://github.com/kubernetes/kubernetes/releases">
-    <img src="https://img.shields.io/badge/Kubernetes-%3E%3D%201.11-brightgreen" alt="kubernetes">
+    <img src="https://img.shields.io/badge/Kubernetes-%3E%3D%201.16-brightgreen" alt="kubernetes">
   </a>
   <a href="https://golang.org/doc/go1.16">
     <img src="https://img.shields.io/github/go-mod/go-version/aws/aws-node-termination-handler?color=blueviolet" alt="go-version">

test/eks-cluster-test/cluster-spec.yaml

@@ -4,7 +4,7 @@ kind: ClusterConfig
 metadata:
   name: nth-eks-cluster-test
   region: us-west-2
-  version: '1.16'
+  version: '1.20'
 cloudWatch:
   clusterLogging:
     enableTypes: ["*"]

test/k8s-compatibility-test/run-k8s-compatibility-test.sh

@@ -2,14 +2,14 @@
 set -euo pipefail 
 
 SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
-versions=("1.18" "1.17" "1.16" "1.15" "1.14" "1.13" "1.12")
+versions=("1.21" "1.20" "1.19" "1.18" "1.17" "1.16")
 E_CODE=0
 AFTER_FIRST_RUN_ARGS=""
 PASS_THRU_ARGS=""
 
 USAGE=$(cat << 'EOM'
   Usage: run-k8s-compatability-test [-h]
-  Executes the spot termination integration test for each version of kubernetes (k8s 1.12 - 1.18 supported)
+  Executes the spot termination integration test for each version of kubernetes (k8s 1.16 - 1.21 supported)
 
   Examples:
           # run test with direct download of go modules

test/k8s-local-cluster-test/provision-cluster

@@ -9,22 +9,22 @@ OVERRIDE_PATH=0
 KIND_CONFIG_FILE=$SCRIPTPATH/kind-three-node-cluster.yaml
 
 # shellcheck disable=SC2034
-K8_1_19="kindest/node:v1.19.1@sha256:98cf5288864662e37115e362b23e4369c8c4a408f99cbc06e58ac30ddc721600"
+K8_1_21="kindest/node:v1.21.1@sha256:69860bda5563ac81e3c0057d654b5253219618a22ec3a346306239bba8cfa1a6"
 # shellcheck disable=SC2034
-K8_1_18="kindest/node:v1.18.8@sha256:f4bcc97a0ad6e7abaf3f643d890add7efe6ee4ab90baeb374b4f41a4c95567eb"
+K8_1_20="kindest/node:v1.20.70@sha256:cbeaf907fc78ac97ce7b625e4bf0de16e3ea725daf6b04f930bd14c67c671ff9"
 # shellcheck disable=SC2034
-K8_1_17="kindest/node:v1.17.11@sha256:5240a7a2c34bf241afb54ac05669f8a46661912eab05705d660971eeb12f6555"
+K8_1_19="kindest/node:v1.19.11@sha256:07db187ae84b4b7de440a73886f008cf903fcf5764ba8106a9fd5243d6f32729"
 # shellcheck disable=SC2034
-K8_1_16="kindest/node:v1.16.15@sha256:a89c771f7de234e6547d43695c7ab047809ffc71a0c3b65aa54eda051c45ed20"
+K8_1_18="kindest/node:v1.18.19@sha256:7af1492e19b3192a79f606e43c35fb741e520d195f96399284515f077b3b622c"
 # shellcheck disable=SC2034
-K8_1_15="kindest/node:v1.15.12@sha256:d9b939055c1e852fe3d86955ee24976cab46cba518abcb8b13ba70917e6547a6"
+K8_1_17="kindest/node:v1.17.17@sha256:66f1d0d91a88b8a001811e2f1054af60eef3b669a9a74f9b6db871f2f1eeed00"
 # shellcheck disable=SC2034
-K8_1_14="kindest/node:v1.14.10@sha256:ce4355398a704fca68006f8a29f37aafb49f8fc2f64ede3ccd0d9198da910146"
+K8_1_16="kindest/node:v1.16.15@sha256:83067ed51bf2a3395b24687094e283a7c7c865ccc12a8b1d7aa673ba0c5e8861"
 
-K8_VERSION="$K8_1_17"
+K8_VERSION="$K8_1_20"
 KUBECTL_VERSION=$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)
-KIND_VERSION="0.9.0"
-HELM_VERSION="3.3.1"
+KIND_VERSION="0.11.1"
+HELM_VERSION="3.6.0"
 
 echoerr() { echo "$@" 1>&2; }
 
@@ -33,7 +33,7 @@ USAGE=$(cat << 'EOM'
   Executes the spot termination integration test for the Node Termination Handler.
   Outputs the cluster context directory to stdout on successful completion
 
-  Example: provision-cluster -b my-test -i 123 -v 1.16
+  Example: provision-cluster -b my-test -i 123 -v 1.20
 
           Optional:
             -b          Base Name of cluster

test/k8s-local-cluster-test/run-test

@@ -135,7 +135,7 @@ USAGE=$(cat << 'EOM'
             -n          Node Termination Handler Docker Image
             -d          use GOPROXY=direct to bypass proxy.golang.org
             -o          Override path w/ your own kubectl and kind binaries
-            -v          Kubernetes Version (Default: 1.16) [1.12, 1.13, 1.14, 1.15, 1.16, 1.17, and 1.18]
+            -v          Kubernetes Version (Default: 1.20) [1.16, 1.17, 1.18, 1.19, 1.20, and 1.21]
             -w          Webhook Docker Image
 
 EOM