Added k3s

Vagrantfile

@@ -0,0 +1,78 @@
+NUM_WORKER_NODES=2
+IP_NW="192.0.3."
+IP_START=10
+
+Vagrant.configure("2") do |config|
+  config.vm.box = "bento/ubuntu-24.04"
+  config.vm.box_check_update = true
+
+  config.vm.define "master" do |master|
+    master.vm.hostname = "master-node"
+    master.vm.network "private_network", ip: IP_NW + "#{IP_START}"
+    master.vm.provider "virtualbox" do |vb|
+        vb.memory = 4048
+        vb.cpus = 2
+    end
+    master.vm.provision "shell", path: "install_k3s.sh"
+    master.vm.network :forwarded_port, guest: 8001, host: 8001
+    master.vm.network :forwarded_port, guest: 6443, host: 6443
+    for i in 30000..32767
+      master.vm.network :forwarded_port, guest: i, host: i
+    end
+  end
+
+  (1..NUM_WORKER_NODES).each do |i|
+
+  config.vm.define "node0#{i}" do |node|
+    node.vm.hostname = "worker-node0#{i}"
+    node.vm.network "private_network", ip: IP_NW + "#{IP_START + i}"
+    node.vm.provider "virtualbox" do |vb|
+        vb.memory = 2048
+        vb.cpus = 1
+    end
+  end
+
+  end
+end 
+
+# Configuració Global
+NUM_WORKER_NODES = 2
+IP_NW = "192.0.3."
+IP_MASTER = "192.0.3.10" # Fixem la IP del Master per referenciar-la als workers
+
+Vagrant.configure("2") do |config|
+  config.vm.box = "bento/ubuntu-24.04"
+  config.vm.box_check_update = false
+
+  # --- Configuració del MASTER ---
+  config.vm.define "master" do |master|
+    master.vm.hostname = "master-node"
+    master.vm.network "private_network", ip: IP_MASTER
+    
+    master.vm.provider "virtualbox" do |vb|
+        vb.memory = 2048 # Amb 2GB n'hi ha prou per K3s bàsic
+        vb.cpus = 2
+    end
+
+    # Ports importants (API i Ingress HTTP/HTTPS)
+    master.vm.network :forwarded_port, guest: 6443, host: 6443, id: "k8s-api"
+    master.vm.network :forwarded_port, guest: 80, host: 8080, id: "ingress-http" # Accedeix a les apps via localhost:8080
+
+    master.vm.provision "shell", path: "k3s_master.sh"
+  end
+
+  # --- Configuració dels WORKERS ---
+  (1..NUM_WORKER_NODES).each do |i|
+    config.vm.define "node0#{i}" do |node|
+      node.vm.hostname = "worker-node0#{i}"
+      node.vm.network "private_network", ip: IP_NW + "#{10 + i}"
+      
+      node.vm.provider "virtualbox" do |vb|
+          vb.memory = 1024 # 1GB per worker
+          vb.cpus = 1
+      end
+
+      node.vm.provision "shell", path: "k3s_worker.sh"
+    end
+  end
+end