single node kubernetes cluster using vagrant.

single-node-kubernetes/Vagrantfile

@@ -0,0 +1,44 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+#NUM_MASTER_NODE = ENV['MASTERS'].to_i
+#NUM_WORKER_NODE = ENV['WORKERS'].to_i
+
+NUM_MASTER_NODE = 1
+NUM_WORKER_NODE = 0
+
+Vagrant.configure("2") do |config|
+  # The most common configuration options are documented and commented below.
+  # For a complete reference, please see the online documentation at
+  # https://docs.vagrantup.com.
+
+  # Every Vagrant development environment requires a box. You can search for
+  # boxes at https://vagrantcloud.com/search.
+  #config.vm.box = "generic/ubuntu2004"
+  config.vm.box = "generic/ubuntu2004" # "generic/debian12"
+  config.vm.provider :libvirt do |libvirt|
+    libvirt.default_prefix = ""
+    libvirt.memory = 3096
+    libvirt.cpus = 2
+  end
+  config.vm.provider "virtualbox" do |vbox|
+    vbox.memory  = 3096
+    vbox.cpus = 2 
+  end
+ 
+  (1..NUM_MASTER_NODE).each do |i|
+    config.vm.define "master#{i}" do |node|
+      node.vm.hostname = "master#{i}"
+      node.vm.provision "shell", path: "disable-swap.sh"
+      node.vm.provision "shell", path: "setup-k8s-node.sh"
+      node.vm.provision "shell", path: "setup-master.sh" 
+      #node.vm.network "private_network", ip: IP_NW + "#{1+ i}"
+    end
+  end 
+  (1..NUM_WORKER_NODE).each do |i|
+    config.vm.define "worker#{i}" do |node|
+      node.vm.hostname = "worker#{i}"
+      node.vm.provision "shell", path: "disable-swap.sh"
+    end
+  end 
+end