[Release-1.29] - Add data-dir to uninstall and killall scripts

[brandond]

Backport fix for Add data-dir to uninstall and killall scripts

• rke2-killall.sh script does not work for user defined data-dir #6292

[fmoral2]

Validated on Version:

-$  rke2 version v1.29.7-rc4+rke2r1

Environment Details

Infrastructure
Cloud EC2 instance

Node(s) CPU architecture, OS, and Version:
ubuntu
AMD

Cluster Configuration:
-1 node server

Steps to validate the fix

1. Install rke2 with a custom data-dir
2. Run kill all
3. Validate that image was removed from custom dir

Reproduction Issue:

 v1.30.2+rke2r1


$ k get nodes
NAME               STATUS   ROLES                       AGE   VERSION
ip-172-31-19-115   Ready    control-plane,etcd,master   76s   v1.30.2+rke2r1

~$ sudo RKE2_DATA_DIR=/var/fran/rke2 rke2-killall.sh

 

$ ls  /var/fran/rke2/agent/

client-ca.crt          client-kube-proxy.key  client-kubelet.key          client-rke2-controller.key  etc     kubelet.kubeconfig    logs           rke2controller.kubeconfig  serving-kubelet.crt
client-kube-proxy.crt  client-kubelet.crt     client-rke2-controller.crt  containerd                  images  kubeproxy.kubeconfig  pod-manifests  server-ca.crt              serving-kubelet.key


$ ls /var/fran/rke2/agent/pod-manifests/

 
cloud-controller-manager.yaml  etcd.yaml  kube-apiserver.yaml  kube-controller-manager.yaml  kube-proxy.yaml  kube-scheduler.yaml

Validation Results:

  ~$ k get nodes
NAME               STATUS   ROLES                       AGE   VERSION
ip-             Ready    control-plane,etcd,master   57s   v1.30.3+rke2r1


~$ sudo RKE2_DATA_DIR=/var/fran/rke2 rke2-killall.sh

~$ ls /var/fran/rke2/agent/pod-manifests/
 #  empty