[Release-1.31] - Update k3s for loadbalancer improvements

[brandond]

Backport fix for Update k3s for loadbalancer improvements

• Update k3s for loadbalancer improvements #7386

[VestigeJ]

See steps from k3s here k3s-io/k3s#11334 (comment)

[fmoral2]

k3s-io/k3s#11334 (comment)

-$   rke2 version v1.31.3+dev.43e124e5 (43e124e5bca07c7fb7f961afb8d98599849516ac)

 

Restart and validate cluster suite - ok 
https://github.com/rancher/distros-test-framework/blob/main/entrypoint/restartservice/restartservice_test.go

Restart CP nodes in reverse order - ok 

Stop and start one node  - ok 

reboot all + validate cluster  - ok 
https://github.com/rancher/distros-test-framework/blob/main/entrypoint/rebootinstances/rebootinstances_test.go

Delete 2 nodes and add 1 - ok 

Stop 2 nodes and check logs in the agent node - ok 
 14:50:53 ip-. rke2[8349]: time="2024-12-12T14:50:53Z" level=info msg="Started tunnel to .:9345"
Dec 12 14:50:53 ip-. rke2[8349]: time="2024-12-12T14:50:53Z" level=info msg="Connecting to proxy" url="wss://.:9345/v1-rke2/connect"
Dec 12 14:50:53 ip-. rke2[8349]: time="2024-12-12T14:50:53Z" level=info msg="Remotedialer connected to proxy" url="wss://.:9345/v1-rke2/connect"
Dec 12 14:50:53 ip-. rke2[8349]: time="2024-12-12T14:50:53Z" level=info msg="Server .:9345@UNCHECKED->RECOVERING from successful health check"
Dec 12 14:50:54 ip-. rke2[8349]: time="2024-12-12T14:50:54Z" level=info msg="Server .:6443@UNCHECKED->RECOVERING from successful health check"
Dec 12 14:50:54 ip-. rke2[8349]: time="2024-12-12T14:50:54Z" level=info msg="Server .:9345@RECOVERING->PREFERRED from successful health check"
Dec 12 14:50:55 ip-. rke2[8349]: time="2024-12-12T14:50:55Z" level=info msg="Server .:6443@RECOVERING->PREFERRED from successful health check"
Dec 12 14:51:54 ip-. rke2[8349]: time="2024-12-12T14:51:54Z" level=info msg="Server .:9345@PREFERRED->HEALTHY from successful health check"
Dec 12 14:51:55 ip-. rke2[8349]: time="2024-12-12T14:51:55Z" level=info msg="Server .:6443@PREFERRED->HEALTHY from successful health check"
Dec 12 14:52:12 ip-. rke2[8349]: time="2024-12-12T14:52:12Z" level=info msg="Adding server to load balancer rke2-api-server-agent-load-balancer:  :6443"
Dec 12 14:52:12 ip-. rke2[8349]: time="2024-12-12T14:52:12Z" level=info msg="Updated load balancer rke2-api-server-agent-load-balancer server addresses -> [ :6443  :6443] [default: :6443]"
Dec 12 14:52:12 ip-. rke2[8349]: time="2024-12-12T14:52:12Z" level=info msg="Adding server to load balancer rke2-agent-load-balancer: ."
Dec 12 14:52:12 ip-. rke2[8349]: time="2024-12-12T14:52:12Z" level=info msg="Updated load balancer rke2-agent-load-balancer server addresses -> [.:9345  .43:9345 .] [default:  :9345]"
Dec 12 14:52:12 ip-. rke2[8349]: time="2024-12-12T14:52:12Z" level=info msg="Started tunnel to ."
Dec 12 14:52:12 ip-. rke2[8349]: time="2024-12-12T14:52:12Z" level=info msg="Connecting to proxy" url="wss://./v1-rke2/connect"
Dec 12 14:52:12 ip-. rke2[8349]: time="2024-12-12T14:52:12Z" level=info msg="Remotedialer connected to proxy" url="wss://./v1-rke2/connect"
Dec 12 14:52:12 ip-. rke2[8349]: time="2024-12-12T14:52:12Z" level=info msg="Server .@UNCHECKED->RECOVERING from successful health check"
Dec 12 14:52:13 ip-. rke2[8349]: time="2024-12-12T14:52:13Z" level=info msg="Server 172.31.7.34:6443@UNCHECKED->RECOVERING from successful health check"
Dec 12 14:52:13 ip-. rke2[8349]: time="2024-12-12T14:52:13Z" level=info msg="Server .@RECOVERING->PREFERRED from successful health check"
Dec 12 14:52:14 ip-. rke2[8349]: time="2024-12-12T14:52:14Z" level=info msg="Server 172.31.7.34:6443@RECOVERING->PREFERRED from successful health check"
Dec 12 14:53:13 ip-. rke2[8349]: time="2024-12-12T14:53:13Z" level=info msg="Server .@PREFERRED->HEALTHY from successful health check"
Dec 12 14:53:14 ip-. rke2[8349]: time="2024-12-12T14:53:14Z" level=info msg="Server 172.31.7.34:6443@PREFERRED->HEALTHY from successful health check"

• after all steps - ran also upgrade node replacement suite - ok
  https://github.com/rancher/distros-test-framework/blob/main/entrypoint/upgradecluster/upgradenodereplacement_test.go