Introduce client configuration

Introduce a client VM for KRBD and RGW.

Signed-off-by: Sébastien Han <sebastien.han@enovance.com>

Vagrantfile

@@ -7,6 +7,7 @@ NMONS = 3
 NOSDS   = 3
 NMDSS   = 0
 NRGWS   = 0
+CLIENTS = 0
 SUBNET  = '192.168.42'
 
 ansible_provision = proc do |ansible|
@@ -39,6 +40,19 @@ end
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   config.vm.box = 'hashicorp/precise64'
 
+  (0..CLIENTS - 1).each do |i|
+    config.vm.define "client#{i}" do |client|
+      client.vm.hostname = "ceph-client#{i}"
+      client.vm.network :private_network, ip: "#{SUBNET}.4#{i}"
+      client.vm.provider :virtualbox do |vb|
+        vb.customize ['modifyvm', :id, '--memory', '192']
+      end
+      client.vm.provider :vmware_fusion do |v|
+        v.vmx['memsize'] = '192'
+      end
+    end
+  end
+
   (0..NRGWS - 1).each do |i|
     config.vm.define "rgw#{i}" do |rgw|
       rgw.vm.hostname = "ceph-rgw#{i}"