Add fapolicyd configuration rules

[galal-hussein]

Proposed Changes

• Added fapolicyd configuration rules on RHEL systems

The install script will check for fapolicy existence and if it exists it will add the file /etc/fapolicyd/rules.d/80-rke2.rules to the rules directory which contains:

allow perm=any all : dir=/var/lib/rancher/
allow perm=any all : dir=/opt/cni/
allow perm=any all : dir=/run/k3s/
allow perm=any all : dir=/var/lib/kubelet/

• Add uninstall section for fapolicyd configuration rules as well

Types of Changes

bug fix

Verification

On RHEL machine:

• Install fapolicyd yum install -y fapolicyd
• Install rke2 using the install script

Linked Issues

• Recommended Configurations for Fapolicyd #2848

• Further Comments