vagrant: specify storage location and size

vagrant/Vagrantfile

@@ -26,16 +26,18 @@ Vagrant.configure(2) do |config|
 
     node.vm.network "private_network", ip: "172.16.16.100"
 
-    node.vm.provider :virtualbox do |v|
-      v.name    = "kmaster"
-      v.memory  = MEMORY_MASTER_NODE
-      v.cpus    = CPUS_MASTER_NODE
-    end
+    #node.vm.provider :virtualbox do |v|
+    #  v.name    = "kmaster"
+    #  v.memory  = MEMORY_MASTER_NODE
+    #  v.cpus    = CPUS_MASTER_NODE
+    #end
 
-    node.vm.provider :libvirt do |v|
-      v.memory  = MEMORY_MASTER_NODE
-      v.nested  = true
-      v.cpus    = CPUS_MASTER_NODE
+    node.vm.provider :libvirt do |libvirt|
+      libvirt.memory  = MEMORY_MASTER_NODE
+      libvirt.nested  = true
+      libvirt.cpus    = CPUS_MASTER_NODE
+      libvirt.storage_pool_path = '/srv/vms'
+      libvirt.storage :file, :size => '20G', :type => 'qcow2'
     end
 
     node.vm.provision "shell", path: "bootstrap_kmaster.sh"
@@ -55,16 +57,18 @@ Vagrant.configure(2) do |config|
 
       node.vm.network "private_network", ip: "172.16.16.10#{i}"
 
-      node.vm.provider :virtualbox do |v|
-        v.name    = "kworker#{i}"
-        v.memory  = MEMORY_WORKER_NODE
-        v.cpus    = CPUS_WORKER_NODE
-      end
+      #node.vm.provider :virtualbox do |v|
+      #  v.name    = "kworker#{i}"
+      #  v.memory  = MEMORY_WORKER_NODE
+      #  v.cpus    = CPUS_WORKER_NODE
+      #end
 
-      node.vm.provider :libvirt do |v|
-        v.memory  = MEMORY_WORKER_NODE
-        v.nested  = true
-        v.cpus    = CPUS_WORKER_NODE
+      node.vm.provider :libvirt do |libvirt|
+        libvirt.memory  = MEMORY_WORKER_NODE
+        libvirt.nested  = true
+        libvirt.cpus    = CPUS_WORKER_NODE
+        libvirt.storage_pool_path = '/srv/vms'
+        libvirt.storage :file, :size => '50G', :type => 'qcow2'
       end
 
       node.vm.provision "shell", path: "bootstrap_kworker.sh"