Update Vagrantfile - Put the puppet install script in a separate file

Vagrantfile

@@ -13,17 +13,6 @@ pg_slaves = []
 	pg_slaves << {:hostname => "pg-slave-#{id}", :ip => "192.168.10.#{ip_last_byte}"}
 }
 
-$install_puppet = <<SCRIPT
-[ "$(puppet --version)" = "3.7.4" ] && echo "Puppet '3.7.4' is already installed \!" && exit 0
-wget --output-document=/tmp/puppetlabs-release-wheezy.deb https://apt.puppetlabs.com/puppetlabs-release-wheezy.deb
-[ -f /tmp/puppetlabs-release-wheezy.deb ] || exit 1
-sudo dpkg -i /tmp/puppetlabs-release-wheezy.deb
-sudo apt-get update
-sudo apt-get install -y puppet=3.7.4-1puppetlabs1
-echo "Puppet $(puppet --version) is now installed."
-rm /tmp/puppetlabs-release-wheezy.deb
-SCRIPT
-
 VAGRANTFILE_API_VERSION = "2"
 
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
@@ -39,7 +28,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
 	config.hostmanager.manage_host = true
 	config.hostmanager.include_offline = true
 	# Install Puppet package in all nodes
-	config.vm.provision "shell", inline: $install_puppet
+	config.vm.provision "shell", path: "./scripts/install_puppet.sh"
 	# PostgreSQL master VM
 	config.vm.define "pg-master" do |cfg|
 		cfg.vm.hostname = "pg-master.#{DOMAIN}"

scripts/install_puppet.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Check if Puppet package is already installed
+[ "$(puppet --version)" = "3.7.4" ] && echo "Puppet '3.7.4' is already installed !" \
+   	&& exit 0
+# Download puppetlabs-release-wheezy.deb
+wget --output-document=/tmp/puppetlabs-release-wheezy.deb https://apt.puppetlabs.com/puppetlabs-release-wheezy.deb
+
+[ -f /tmp/puppetlabs-release-wheezy.deb ] || exit 1
+# Install the puppetlabs-release-wheezy.deb which will setup the puppet repos entries in /etc/apt/sources.list.d/puppetlabs.list file.
+sudo dpkg -i /tmp/puppetlabs-release-wheezy.deb
+sudo apt-get update
+# Install puppet 3.7.4 package
+sudo apt-get install -y puppet=3.7.4-1puppetlabs1
+echo "Puppet $(puppet --version) is now installed."
+# Remove the temporary download package
+rm /tmp/puppetlabs-release-wheezy.deb