Bump vagrant version

Otherwise we get spurious dependencies errors when installing libvirt
plugin
Set the vagrant ansible compatibility mode explicitely otherwise vagrant
use incorrect ansible flags (version detection fails somehow...)

.gitlab-ci/lint.yml

@@ -14,7 +14,7 @@ vagrant-validate:
   stage: unit-tests
   tags: [light]
   variables:
-    VAGRANT_VERSION: 2.3.4
+    VAGRANT_VERSION: 2.4.0
   script:
     - ./tests/scripts/vagrant-validate.sh
   except: ['triggers', 'master']

Vagrantfile

@@ -262,6 +262,7 @@ Vagrant.configure("2") do |config|
       # And limit the action to gathering facts, the full playbook is going to be ran by testcases_run.sh
       if i == $num_instances
         node.vm.provision "ansible" do |ansible|
+          ansible.compatibility_mode = "2.0"
           ansible.playbook = $playbook
           ansible.verbose = $ansible_verbosity
           $ansible_inventory_path = File.join( $inventory, "hosts.ini")

pipeline.Dockerfile

@@ -4,7 +4,7 @@ FROM ubuntu:jammy-20230308
 # Pip needs this as well at the moment to install ansible
 # (and potentially other packages)
 # See: https://github.com/pypa/pip/issues/10219
-ENV VAGRANT_VERSION=2.3.4 \
+ENV VAGRANT_VERSION=2.4.0 \
     VAGRANT_DEFAULT_PROVIDER=libvirt \
     VAGRANT_ANSIBLE_TAGS=facts \
     LANG=C.UTF-8 \

test-infra/vagrant-docker/Dockerfile

@@ -3,7 +3,7 @@
 ARG KUBESPRAY_VERSION
 FROM quay.io/kubespray/kubespray:${KUBESPRAY_VERSION}
 
-ENV VAGRANT_VERSION=2.3.4
+ENV VAGRANT_VERSION=2.4.0
 ENV VAGRANT_DEFAULT_PROVIDER=libvirt
 ENV VAGRANT_ANSIBLE_TAGS=facts