K8s Version update 1.34.2 (#330)

Co-authored-by: Marco Droll <marco@droll.dev>

Author: nihussmann

Dockerfile

@@ -42,10 +42,10 @@ RUN apk add curl grep
 # * also update in init-cluster.sh. vars.tf, Config.groovy and apply.sh
 # When upgrading to 1.26 we can verify the kubectl signature with cosign!
 # https://kubernetes.io/blog/2022/12/12/kubernetes-release-artifact-signing/
-ARG K8S_VERSION=1.29.8
-ARG KUBECTL_CHECKSUM=038454e0d79748aab41668f44ca6e4ac8affd1895a94f592b9739a0ae2a5f06a
+ARG K8S_VERSION=1.34.2
+ARG KUBECTL_CHECKSUM=9591f3d75e1581f3f7392e6ad119aab2f28ae7d6c6e083dc5d22469667f27253
 # When updating, also upgrade helm image in Config
-ARG HELM_VERSION=3.16.4
+ARG HELM_VERSION=4.0.2
 # bash curl unzip required for Jenkins downloader
 RUN apk add --no-cache \
       gnupg \

docs/k3d.md

@@ -114,7 +114,7 @@ k3d cluster create gitops-playground \
   # Mount port for ingress
   -p 80:80@server:0:direct \
   # Pin image for reproducibility
-  --image=rancher/k3s:v1.29.8-k3s2 \
+  --image=rancher/k3s:v1.34.2-k3s1 \
   # Disable built-in ingress controller, because we want to use the same one locally and in prod
   --k3s-arg=--disable=traefik@server:0 \
   # Allow node ports < 30000
@@ -139,4 +139,4 @@ A note on mounting the docker socket:
 In a real-life scenario, it would make sense to run Jenkins agents outside the cluster for security and load reasons,
 but in order to simplify the setup for this playground we use this slightly dirty workaround:
 Jenkins builds in agent pods that are able to spawn plain docker containers docker host that runs the containers.
-That's why we mount `/var/run/docker.sock` into the k3d container (see [init-cluster.sh](../scripts/init-cluster.sh))
+That's why we mount `/var/run/docker.sock` into the k3d container (see [init-cluster.sh](../scripts/init-cluster.sh))

scripts/init-cluster.sh

@@ -4,7 +4,7 @@
 # This variable is also read in Jenkinsfile
 K3D_VERSION=5.7.4
 # When updating please also adapt in Dockerfile, vars.tf and Config.groovy
-K8S_VERSION=1.29.8
+K8S_VERSION=1.34.2
 K3S_VERSION="rancher/k3s:v${K8S_VERSION}-k3s1"
 
 set -o errexit