[Release-1.27] - OS release for K3s images shows K3s dev

[brandond]

Backport fix for OS release for K3s images shows K3s dev

• OS release for K3s images shows K3s dev #9063

[VestigeJ]

Adding to post-release task list.

[VestigeJ]

$ kgn -o wide

NAME             STATUS   ROLES                  AGE   VERSION             INTERNAL-IP   EXTERNAL-IP   OS-IMAGE                KERNEL-VERSION                 CONTAINER-RUNTIME
k3s-server-127   Ready    control-plane,master   12s   v1.27.10-rc2+k3s1   172.17.0.2    <none>        K3s v1.27.10-rc2+k3s1   5.14.21-150500.55.44-default   containerd://1.7.11-k3s2.27

##Environment Details
Validated using VERSION=v1.27.10-rc2-k3s1

Infrastructure

• Cloud

Node(s) CPU architecture, OS, and version:

Linux 5.14.21-150500.55.44-default x86_64 GNU/Linux
PRETTY_NAME="SUSE Linux Enterprise Server 15 SP5"

Cluster Configuration:

NAME             STATUS   ROLES                  AGE   VERSION             INTERNAL-IP   EXTERNAL-IP   OS-IMAGE                KERNEL-VERSION                 CONTAINER-RUNTIME
k3s-server-127   Ready    control-plane,master   12s   v1.27.10-rc2+k3s1   172.17.0.2    <none>        K3s v1.27.10-rc2+k3s1   5.14.21-150500.55.44-default   containerd://1.7.11-k3s2.27

Config.yaml:
N/A

Validation

$ sudo systemctl enable docker --now
$ sudo /usr/bin/docker run --privileged --name k3s-server-127 --hostname k3s-server-127 -p 6443:6443 -d rancher/k3s:v1.27.10-rc2-k3s1 server
$ sudo mkdir -p /etc/rancher/k3s/
$ sudo docker cp k3s-server-127:/etc/rancher/k3s/k3s.yaml /etc/rancher/k3s/k3s.yaml
$ curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
$ chmod +x kubectl
$ sudo cp ./kubectl /usr/local/bin/
$ set_kubefig //export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
$ kgn //kubectl get nodes
$ kgn -o wide

Results:

pass ✅