Adding-IPVS-option

[strelok899]

Description

enabling kube-vip IPVS

Type of change

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

How Has This Been Tested?

run on my internal cluster

[strelok899]

deployed on my 2 sandbox clusters with great luck using ubuntu 22.04 cloud_img with standard kernel

`Every 2.0s: sudo ipvsadm -lnc master-01-qa-qa: Tue Feb 6 17:48:39 2024

IPVS connection entries
pro expire state source virtual destination
TCP 00:03 CLOSE 10.0.0.1:60937 10.0.0.21:6443 10.0.0.51:6443
TCP 14:53 ESTABLISHED 10.0.0.64:36122 10.0.0.21:6443 10.0.0.61:6443
TCP 00:02 CLOSE 10.0.0.1:60933 10.0.10.0:6443 10.0.0.61:6443
TCP 00:01 CLOSE 10.0.0.1:60928 10.0.10.0:6443 10.0.0.50:6443`

[MonolithProjects]

Hi @strelok899 could you please rename the variable rke2_kubevip_IPVS_lb_enable to rke2_kubevip_ipvs_lb_enable? I think we should keep all the variables in lower case. But other that that, your PR looks good... Thanks.

[strelok899]

Hi @MonolithProjects done

[MonolithProjects]

LGTM