Added additional parameters to support synced folder and ip-adress

project/Vagrantfile

@@ -6,7 +6,7 @@ VAGRANTFILE_API_VERSION = "2"
 
 def load_properties(properties_filename, prefix = "")
   properties = {}
-  
+
   if File.exists? properties_filename
     File.open(properties_filename, 'r') do |properties_file|
       properties_file.read.each_line do |line|
@@ -34,14 +34,24 @@ end
 puts "ml-version=#{@ml_version}"
 puts "nr-hosts=#{@nr_hosts}"
 
+@priv_net_ip = ENV['PRIV_NET_IP'] || @properties['PRIV_NET_IP'] || "192.168.33.10"
+puts "priv-net-ip=#{@priv_net_ip}"
+
+
+@shared_folder_host = ENV['SHARED_FOLDER_HOST'] || @properties['SHARED_FOLDER_HOST'] || "./"
+@shared_folder_guest = ENV['SHARED_FOLDER_GUEST'] || @properties['SHARED_FOLDER_GUEST'] || "/home/vagrant"
+puts "shared-folder-host=#{@shared_folder_host}"
+puts "shared-folder-guest=#{@shared_folder_guest}"
+
+
 def get_vm_name(i)
   File.basename(Dir.getwd) + "-ml" + i.to_s
 end
 
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
-    
+
     mastername = get_vm_name(1)
-  
+
     config.hostmanager.enabled = false
     config.hostmanager.manage_host = true
     config.hostmanager.include_offline = true
@@ -53,30 +63,31 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
         end
         (ip = /^\s*inet .*?(\d+\.\d+\.\d+\.\d+)\s+/.match(result)) && ip[1]
     end
-    
+
     # Customize the virtual machine environments
     config.vm.provider :virtualbox do |vb|
         vb.customize ["modifyvm", :id, "--nictype1", "virtio"]
         vb.customize ["modifyvm", :id, "--nictype2", "virtio"]
         #vb.gui = true # for debugging
     end
-    
+
     config.vm.define mastername do |master|
         master.vm.box = "chef/centos-6.5"
         master.vm.provider "virtualbox" do |v|
             v.name = mastername
-            v.memory = 2048
+            v.memory = 6144
             v.cpus = 2
         end
         master.vm.hostname = mastername
-        master.vm.network "public_network", bridge: 'en0: Wi-Fi (AirPort)'
+        master.vm.network "private_network", ip: @priv_net_ip
         master.vm.synced_folder "/opt/vagrant", "/opt/vagrant"
         master.vm.synced_folder "/space/software", "/space/software"
-
+        master.vm.synced_folder @shared_folder_host, @shared_folder_guest, :create => true
+
         master.vm.provision :hostmanager
         master.vm.provision :shell, :path => "/opt/vagrant/bootstrap-centos-master.sh", :args => ["-v", "#{@ml_version}", mastername, File.basename(Dir.getwd)]
     end
-    
+
     if @nr_hosts > 1
         (2..@nr_hosts).each do |i|
           hostname = get_vm_name(i)
@@ -91,11 +102,73 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
                 data.vm.network "public_network", bridge: 'en0: Wi-Fi (AirPort)'
                 data.vm.synced_folder "/opt/vagrant", "/opt/vagrant"
                 data.vm.synced_folder "/space/software", "/space/software"
-                
+
                 data.vm.provision :hostmanager
                 data.vm.provision :shell, :path => "/opt/vagrant/bootstrap-centos-extra.sh", :args => ["-v", "#{@ml_version}", mastername, hostname, File.basename(Dir.getwd)]
             end
         end
     end
-
+
+end
+module UpdateCentOSKernel
+    class UpdateCentOSKernelPlugin < Vagrant.plugin('2')
+        name 'update_centos_kernel_plugin'
+
+        # update yum after first boot when provisioning
+        action_hook(:update_yum, :machine_action_up) do |hook|
+            hook.after(VagrantPlugins::ProviderVirtualBox::Action::CheckGuestAdditions, UpdateCentOSKernel::Middleware::KernelUpdater)
+        end
+    end
+
+    module Middleware
+        class KernelUpdater
+            @@rebooted = {};
+
+            def initialize(app, env)
+                @app = app
+            end
+
+            def call(env)
+                @env = env
+                @vm = env[:machine]
+                @ui = env[:ui]
+                self.update_kernel()
+            end
+
+            def update_kernel()
+                if !@@rebooted[@vm.id]
+                    @@rebooted[@vm.id] = true
+
+                    @ui.info 'Updating kernel'
+                    @vm.communicate.sudo('yum install -y kernel kernel-devel') do |type, data|
+                        if type == :stderr
+                            @ui.error(data);
+                        else
+                            @ui.info(data);
+                        end
+                    end
+
+                    self.reboot()
+                end
+            end
+
+            def reboot()
+                @ui.info('Rebooting after updating kernel')
+                simle_reboot = Vagrant::Action::Builder.new.tap do |b|
+                    b.use Vagrant::Action::Builtin::Call, Vagrant::Action::Builtin::GracefulHalt, :poweroff, :running do |env2, b2|
+                        if !env2[:result]
+                            b2.use VagrantPlugins::ProviderVirtualBox::Action::ForcedHalt
+                        end
+                    end
+
+                    b.use VagrantPlugins::ProviderVirtualBox::Action::Boot
+                    if defined?(Vagrant::Action::Builtin::WaitForCommunicator)
+                        b.use Vagrant::Action::Builtin::WaitForCommunicator, [:starting, :running]
+                    end
+                    b.use VagrantVbguest::Middleware
+                end
+                @env[:action_runner].run(simle_reboot, @env)
+            end
+        end
+    end
 end

project/project.properties

@@ -1,2 +1,5 @@
 ml_version=8
-nr_hosts=3
+nr_hosts=1
+priv_net_ip=192.168.33.10
+shared_folder_host=./ml
+shared_folder_guest=/home/vagrant/ml