Fix Vagrantfile

Vagrantfile

@@ -5,20 +5,23 @@ test -d /srv/pillar || mkdir /srv/pillar
 test -f /tmp/travis/top.sls && cp /{tmp/travis,srv/salt}/top.sls
 cp {/tmp/travis,/srv/salt}/top.sls
 cp /tmp/travis/top_pillar.sls /srv/pillar/top.sls
-cp /srv/{salt/pillar.example,pillar/monit.sls}
+ln -s /srv/salt/pillar.example /srv/pillar/monit.sls
 SCRIPT
 
 Vagrant.configure(2) do |config|
-  config.vm.define "xenial" do |xenial|
-    xenial.vm.box = "xenial"
+  config.vm.provider 'virtualbox' do |v|
+    v.linked_clone = true if Vagrant::VERSION =~ /^1.8/
+  end
+
+  config.vm.define "monit" do |monit|
+    monit.vm.box = "ubuntu/xenial64"
 
-    xenial.vm.synced_folder ".", "/vagrant", disabled: true
-    xenial.vm.synced_folder ".", "/srv/salt"
-    xenial.vm.synced_folder ".travis", "/tmp/travis"
+    monit.vm.synced_folder ".", "/vagrant", disabled: true
+    monit.vm.synced_folder ".", "/srv/salt"
+    monit.vm.synced_folder ".travis", "/tmp/travis"
 
-    xenial.vm.provision "shell", inline: $script
-    xenial.vm.provision :salt do |salt|
-      salt.bootstrap_script = "../salt-bootstrap/bootstrap-salt.sh"
+    monit.vm.provision "shell", inline: $script
+    monit.vm.provision :salt do |salt|
       salt.masterless = true
       salt.minion_config = ".travis/minion"
       salt.run_highstate = false