e2e: use k8s v1.31

v1.31 has been out for some time so we better move to test
with it.

Signed-off-by: Mikko Ylinen <mikko.ylinen@intel.com>

Makefile

@@ -50,7 +50,7 @@ endif
 # Image URL to use all building/pushing image targets
 IMG ?= controller:latest
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.30.x
+ENVTEST_K8S_VERSION = 1.31.x
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))

install/pre-install-payload/Dockerfile

@@ -78,7 +78,7 @@ RUN mkdir -p ${NODE_DESTINATION}/bin && \
 FROM base as kubectl-binary-downloader
 
 ARG ARCH
-ARG KUBECTL_VERSION=v1.30.1
+ARG KUBECTL_VERSION=v1.31.1
 
 RUN \
 	apk --no-cache add curl && \

tests/e2e/ansible/group_vars/all

@@ -26,7 +26,7 @@ kubeadm_pkgs:
   centos:
     - conntrack
     - socat
-k8s_version: v1.30.1
+k8s_version: v1.31.1
 test_pkgs:
   ubuntu:
     - jq