Add Vagrant options && bump version requirement

Vagrantfile

@@ -1,7 +1,7 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
-Vagrant.require_version ">= 1.8.4"
+Vagrant.require_version ">= 2.1.0"
 
 require "json"
 require "time"
@@ -35,16 +35,18 @@ def setup_host
 end
 
 # Make sure the host computer is set up every time a vagrant command is run
-setup_host
-
+if devconfig["use_vpn"]
+    setup_host
+end
 
-VAGRANTFILE_API_VERSION = "2"
 
-Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
+Vagrant.configure("2") do |config|
   config.vm.box = "ubuntu/xenial64"
   config.vm.box_version = "20171110.0.0"
   config.vm.boot_timeout = 1000
-  config.vm.network "public_network", bridge: devconfig["network_interface"]
+  if devconfig["use_vpn"]
+      config.vm.network "public_network", bridge: devconfig["network_interface"]
+  end
   config.vm.network "forwarded_port", guest: 8080, host: 8080
 
   config.ssh.forward_agent = true
@@ -66,18 +68,22 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
 
 
   config.vm.network :private_network, ip: '192.168.50.50'
-  config.vm.synced_folder ".", "/vagrant", disabled: true
-  config.vm.synced_folder ".", "/vagrant-nfs", type: :nfs
+  if devconfig["use_nfs"]
+      config.vm.synced_folder ".", "/vagrant", type: :nfs, nfs_udp: false
+      config.nfs.map_uid = Process.uid
+      config.nfs.map_gid = Process.gid
+  else
+      config.vm.synced_folder ".", "/vagrant"
+  end
+
   config.bindfs.default_options = {
     force_user:   'ubuntu',
     force_group:  'ubuntu',
     perms:        'u=rwX:g=rD:o=rD'
   }
-  config.bindfs.bind_folder "/vagrant-nfs", "/home/ubuntu/intranet",
+  config.bindfs.bind_folder "/vagrant", "/home/ubuntu/intranet",
       force_user: 'ubuntu',
       force_group: 'ubuntu'
-  config.nfs.map_uid = Process.uid
-  config.nfs.map_gid = Process.gid
 
   config.vm.provision "file",
     source: "~/.ssh/#{devconfig['ssh_key']}",

config/devconfig.json.sample

@@ -3,5 +3,7 @@
     "email": "1761tjeffers@tjhsst.edu",
     "ssh_key": "id_rsa",
     "ldap_simple_bind_password": "password",
-    "sql_password": "pwd"
+    "sql_password": "pwd",
+    "use_nfs": true,
+    "use_vpn": false
 }