Making it work for patg demo I hope

.gitignore

@@ -2,3 +2,5 @@
 log/
 user-data
 config.rb
+user-data.master
+user-data.nodes

Vagrantfile

@@ -5,12 +5,15 @@ require 'fileutils'
 
 Vagrant.require_version ">= 1.6.0"
 
-CLOUD_CONFIG_PATH = File.join(File.dirname(__FILE__), "user-data")
+NODE_CONFIG_PATH = File.join(File.dirname(__FILE__), "user-data.node")
+MASTER_CONFIG_PATH = File.join(File.dirname(__FILE__), "user-data.master")
 CONFIG = File.join(File.dirname(__FILE__), "config.rb")
 
 # Defaults for config options defined in CONFIG
-$num_instances = 1
-$instance_name_prefix = "core"
+$num_instances = 3
+$master_instances = 3
+$instance_name_prefix = "minion"
+$master_name_prefix = "master"
 $update_channel = "alpha"
 $enable_serial_logging = false
 $share_home = false
@@ -21,6 +24,10 @@ $shared_folders = {}
 
 # Attempt to apply the deprecated environment variable NUM_INSTANCES to
 # $num_instances while allowing config.rb to override it
+if ENV["MASTER_INSTANCES"].to_i > 0 && ENV["MASTER_INSTANCES"]
+  $master_instances = ENV["MASTER_INSTANCES"].to_i
+end
+
 if ENV["NUM_INSTANCES"].to_i > 0 && ENV["NUM_INSTANCES"]
   $num_instances = ENV["NUM_INSTANCES"].to_i
 end
@@ -67,7 +74,71 @@ Vagrant.configure("2") do |config|
   if Vagrant.has_plugin?("vagrant-vbguest") then
     config.vbguest.auto_update = false
   end
+  ##### Setup the master first
+  (1..$master_instances).each do |i|
+    config.vm.define vm_name = "%s-%02d" % [$master_name_prefix, i] do |config|
+      config.vm.hostname = vm_name
+
+      if $enable_serial_logging
+        logdir = File.join(File.dirname(__FILE__), "log")
+        FileUtils.mkdir_p(logdir)
+
+        serialFile = File.join(logdir, "%s-serial.txt" % vm_name)
+        FileUtils.touch(serialFile)
+
+        ["vmware_fusion", "vmware_workstation"].each do |vmware|
+          config.vm.provider vmware do |v, override|
+            v.vmx["serial0.present"] = "TRUE"
+            v.vmx["serial0.fileType"] = "file"
+            v.vmx["serial0.fileName"] = serialFile
+            v.vmx["serial0.tryNoRxLoss"] = "FALSE"
+          end
+        end
+
+        config.vm.provider :virtualbox do |vb, override|
+          vb.customize ["modifyvm", :id, "--uart1", "0x3F8", "4"]
+          vb.customize ["modifyvm", :id, "--uartmode1", serialFile]
+        end
+      end
+
+      if $expose_docker_tcp
+        config.vm.network "forwarded_port", guest: 2375, host: ($expose_docker_tcp + i - 1), auto_correct: true
+      end
+
+      ["vmware_fusion", "vmware_workstation"].each do |vmware|
+        config.vm.provider vmware do |v|
+          v.gui = vm_gui
+          v.vmx['memsize'] = vm_memory
+          v.vmx['numvcpus'] = vm_cpus
+        end
+      end
+
+      config.vm.provider :virtualbox do |vb|
+        vb.gui = vm_gui
+        vb.memory = vm_memory
+        vb.cpus = vm_cpus
+      end
+
+      ip = "172.17.8.#{i+10}"
+      config.vm.network :private_network, ip: ip
 
+      # Uncomment below to enable NFS for sharing the host machine into the coreos-vagrant VM.
+      #config.vm.synced_folder ".", "/home/core/share", id: "core", :nfs => true, :mount_options => ['nolock,vers=3,udp']
+      $shared_folders.each_with_index do |(host_folder, guest_folder), index|
+        config.vm.synced_folder host_folder.to_s, guest_folder.to_s, id: "core-share%02d" % index, nfs: true, mount_options: ['nolock,vers=3,udp']
+      end
+
+      if $share_home
+        config.vm.synced_folder ENV['HOME'], ENV['HOME'], id: "home", :nfs => true, :mount_options => ['nolock,vers=3,udp']
+      end
+
+      if File.exist?(MASTER_CONFIG_PATH)
+        config.vm.provision :file, :source => "#{MASTER_CONFIG_PATH}", :destination => "/tmp/vagrantfile-user-data"
+        config.vm.provision :shell, :inline => "mv /tmp/vagrantfile-user-data /var/lib/coreos-vagrant/", :privileged => true
+      end
+
+    end
+  end
   (1..$num_instances).each do |i|
     config.vm.define vm_name = "%s-%02d" % [$instance_name_prefix, i] do |config|
       config.vm.hostname = vm_name
@@ -125,8 +196,8 @@ Vagrant.configure("2") do |config|
         config.vm.synced_folder ENV['HOME'], ENV['HOME'], id: "home", :nfs => true, :mount_options => ['nolock,vers=3,udp']
       end
 
-      if File.exist?(CLOUD_CONFIG_PATH)
-        config.vm.provision :file, :source => "#{CLOUD_CONFIG_PATH}", :destination => "/tmp/vagrantfile-user-data"
+      if File.exist?(NODE_CONFIG_PATH)
+        config.vm.provision :file, :source => "#{NODE_CONFIG_PATH}", :destination => "/tmp/vagrantfile-user-data"
         config.vm.provision :shell, :inline => "mv /tmp/vagrantfile-user-data /var/lib/coreos-vagrant/", :privileged => true
       end
 

config.rb.sample

@@ -25,7 +25,8 @@ $new_discovery_url='https://discovery.etcd.io/new'
 # after the equals sign..
 
 # Size of the CoreOS cluster created by Vagrant
-#$num_instances=1
+#$master_instances=3
+#$num_instances=3
 
 # Change basename of the VM
 # The default value is "core", which results in VMs named starting with