Update vagrant file to newer OS

Signed-off-by: Derek Nola <[email protected]>

Vagrantfile

@@ -1,6 +1,6 @@
 # ENV['VAGRANT_NO_PARALLEL'] = 'no'
 NODE_ROLES = ["server-0", "server-1", "server-2", "agent-0", "agent-1"]
-NODE_BOXES = ['generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004']
+NODE_BOXES = ['bento/ubuntu-24.04', 'bento/ubuntu-24.04', 'bento/ubuntu-24.04', 'bento/ubuntu-24.04', 'bento/ubuntu-24.04']
 NODE_CPUS = 2
 NODE_MEMORY = 2048
 # Virtualbox >= 6.1.28 require `/etc/vbox/network.conf` for expanded private networks 
@@ -26,14 +26,16 @@ def provision(vm, role, node_num)
       "k3s_cluster:children" => ["server", "agent"],
     }
     ansible.extra_vars = {
-      k3s_version: "v1.26.9+k3s1",
+      k3s_version: "v1.28.14+k3s1",
       api_endpoint: "#{NETWORK_PREFIX}.100",
       token: "myvagrant",
       # Required to use the private network configured above
       extra_server_args: "--node-external-ip #{node_ip} --flannel-iface eth1", 
       extra_agent_args: "--node-external-ip #{node_ip} --flannel-iface eth1",
+      # Airgap setup, left as reference
+      # airgap_dir: "./my_airgap",
       # Optional, left as reference for ruby-ansible syntax
-      # extra_service_envs: [ "NO_PROXY='localhost'" ],
+      extra_service_envs: [ "NO_PROXY='localhost'" ],
       # server_config_yaml: <<~YAML
       #   write-kubeconfig-mode: 644
       #   kube-apiserver-arg: