Make vagrant silently run pxe nodes, without checks

Vagrantfile

@@ -41,6 +41,9 @@ SLAVES_CPUS = cfg["slaves_cpus"]
 PARAVIRT_PROVIDER = cfg.fetch('paravirtprovider', false)
 PREPROVISIONED = cfg.fetch('preprovisioned', true)
 
+# Initialize noop plugins only in case of PXE boot
+require_relative 'bootstrap/vagrant_plugins/noop' unless PREPROVISIONED
+
 def ansible_playbook_command(filename, args=[])
   "ansible-playbook -v -i \"localhost,\" -c local /vagrant/bootstrap/playbooks/#{filename} #{args.join ' '}"
 end
@@ -118,10 +121,15 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
         config.vm.provision "shell", inline: slave_celery, privileged: true
         config.vm.network "private_network", ip: "10.0.0.#{ip_index}"
       else
+        # Disable attempts to install guest os and check that node is booted using ssh,
+        # because nodes will have ip addresses from dhcp, and vagrant doesn't know
+        # which ip to use to perform connection
+        config.vm.communicator = :noop
+        config.vm.guest = :noop_guest
+        # Configure network to boot vm using pxe
         config.vm.network "private_network", adapter: 1, ip: "10.0.0.#{ip_index}"
         config.vbguest.no_install = true
-        config.ssh.username = 'root'
-        config.ssh.insert_key = false
+        config.vbguest.auto_update = false
       end
 
       config.vm.provider :virtualbox do |v|
@@ -162,6 +170,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
 
 end
 
+
 def boot_order(virt_config, order)
   # Boot order is specified with special flag:
   # --boot<1-4> none|floppy|dvd|disk|net

bootstrap/vagrant_plugins/noop.rb

@@ -0,0 +1,61 @@
+# Noop Vagrant plugins are used in case if Vagrant does not
+# have an access to VMs (e.g. there is no information about ip),
+# so it just runs VMs and does not try to perform additional
+# actions using SSH.
+
+class NoopCommunicator < Vagrant.plugin("2", :communicator)
+
+  def ready?
+    true
+  end
+
+  def wait_for_ready(timeout)
+    true
+  end
+
+end
+
+
+class NoopGuest < Vagrant.plugin("2", :guest)
+
+  def self.change_host_name(*args)
+    true
+  end
+
+  def self.configure_networks(*args)
+    true
+  end
+
+  def self.mount_virtualbox_shared_folder(*args)
+    true
+  end
+
+end
+
+
+class NoopCommunicatorPlugin < Vagrant.plugin("2")
+
+  name 'Noop communicator/guest'
+  description 'Noop communicator/guest'
+
+  communicator('noop') do
+    NoopCommunicator
+  end
+
+  guest 'noop_guest' do
+    NoopGuest
+  end
+
+  guest_capability 'noop_guest', 'change_host_name' do
+    NoopGuest
+  end
+
+  guest_capability 'noop_guest', 'configure_networks' do
+    NoopGuest
+  end
+
+  guest_capability 'noop_guest', 'mount_virtualbox_shared_folder' do
+    NoopGuest
+  end
+
+end