Added Vagrantfile without pods in the server

ubuntu/Vagrantfile

@@ -1,46 +1,53 @@
-# Configuració Global
-NUM_WORKER_NODES = 2
-IP_NW = "10.0.3."  # Use the 10.0.3.x subnet for eth1
-IP_controlplane = "10.0.3.15"  # Control plane IP for eth1
+server_ip = "192.168.33.10"
+
+agents = { "agent1" => "192.168.33.11",
+           "agent2" => "192.168.33.12",
+           "agent3" => "192.168.33.13" }
+
+server_script = <<-SHELL
+    export INSTALL_K3S_EXEC="--bind-address=#{server_ip} --node-external-ip=#{server_ip} --flannel-iface=eth1"
+    curl -sfL https://get.k3s.io | sh -
+    echo "Sleeping for 10 seconds to wait for k3s to start"
+    sleep 10
+    sudo chown vagrant:vagrant /etc/rancher/k3s/k3s.yaml
+    export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
+    cp /var/lib/rancher/k3s/server/token /vagrant_shared
+    cp /etc/rancher/k3s/k3s.yaml /vagrant_shared
+    sleep 10
+    kubectl taint nodes server node-role.kubernetes.io/master=true:NoSchedule
+SHELL
+
+agent_script = <<-SHELL
+    export K3S_TOKEN_FILE=/vagrant_shared/token
+    export K3S_URL=https://#{server_ip}:6443
+    export INSTALL_K3S_EXEC="--flannel-iface=eth1"
+    curl -sfL https://get.k3s.io | sh -
+SHELL
 
 Vagrant.configure("2") do |config|
-  
-  config.vm.define "controlplane" do |controlplane|
-    controlplane.vm.box = "bento/ubuntu-24.04"
-    controlplane.vm.network "private_network", ip: IP_controlplane  # eth1 IP
-    controlplane.vm.hostname = "controlplane"
-    controlplane.vm.synced_folder ".", "/home/vagrant/sync", type: "rsync"
-    controlplane.vm.provision :shell, :path => "k3s_control.sh"
-    
-    # Forward necessary ports
-    controlplane.vm.network :forwarded_port, guest: 80, host: 80
-    controlplane.vm.network :forwarded_port, guest: 8080, host: 8080
-    controlplane.vm.network :forwarded_port, guest: 6443, host: 6443
-    controlplane.vm.network :forwarded_port, guest: 8472, host: 8472   # Flannel
-    controlplane.vm.network :forwarded_port, guest: 10250, host: 10250 # Kubelet
-    controlplane.vm.network :forwarded_port, guest: 10256, host: 10256 # Kube Proxy
+  config.vm.box = "bento/ubuntu-24.04"
 
-    # Forward NodePort range
-    for i in 30000..32767
-      controlplane.vm.network :forwarded_port, guest: i, host: i
+  config.vm.define "server", primary: true do |server|
+    server.vm.network "private_network", ip: server_ip
+    server.vm.synced_folder "./shared", "/vagrant_shared"
+    server.vm.hostname = "server"
+    server.vm.provider "virtualbox" do |vb|
+      vb.memory = "2048"
+      vb.cpus = "2"
     end
-
-    controlplane.vm.provider "virtualbox" do |vb|
-        vb.memory = 2048 # Memoria RAM asignada
-        vb.cpus = 2     # Número de CPUs asignades
-      end
+    server.vm.provision "shell", inline: server_script
   end
 
-  # --- Configuració dels WORKERS ---
-  (1..NUM_WORKER_NODES).each do |i|
-    config.vm.define "node0#{i}" do |node|
-      node.vm.box = "bento/ubuntu-24.04"
-      node.vm.network "private_network", ip: IP_NW + "#{15 + i}"  # eth1 IPs (10.0.3.16 and 10.0.3.17)
-      node.vm.hostname = "worker-node0#{i}"
-      node.vm.provider "virtualbox" do |vb|
-          vb.memory = 1024 # 1GB per worker
-          vb.cpus = 1
+  agents.each do |agent_name, agent_ip|
+    config.vm.define agent_name do |agent|
+      agent.vm.network "private_network", ip: agent_ip
+      agent.vm.synced_folder "./shared", "/vagrant_shared"
+      agent.vm.hostname = agent_name
+      agent.vm.provider "virtualbox" do |vb|
+        vb.memory = "1024"
+        vb.cpus = "1"
       end
+      agent.vm.provision "shell", inline: agent_script
     end
   end
 end