tests: Add a client node to docker scenario

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>

Vagrantfile

@@ -22,6 +22,7 @@ MGRS            = settings['mgr_vms']
 PUBLIC_SUBNET   = settings['public_subnet']
 CLUSTER_SUBNET  = settings['cluster_subnet']
 BOX             = settings['vagrant_box']
+CLIENT_BOX      = settings['client_vagrant_box'] || settings['vagrant_box']
 BOX_URL         = settings['vagrant_box_url']
 SYNC_DIR        = settings['vagrant_sync_dir']
 MEMORY          = settings['memory']
@@ -217,6 +218,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
 
   (0..CLIENTS - 1).each do |i|
     config.vm.define "#{LABEL_PREFIX}client#{i}" do |client|
+      client.vm.box = CLIENT_BOX
       client.vm.hostname = "#{LABEL_PREFIX}ceph-client#{i}"
       if ASSIGN_STATIC_IP
         client.vm.network :private_network,

tests/functional/centos/7/docker/hosts

@@ -14,3 +14,6 @@ rgw0
 
 [mgrs]
 mgr0
+
+[clients]
+client0

tests/functional/centos/7/docker/vagrant_variables.yml

@@ -10,7 +10,7 @@ mds_vms: 1
 rgw_vms: 1
 nfs_vms: 0
 rbd_mirror_vms: 1
-client_vms: 0
+client_vms: 1
 iscsi_gw_vms: 0
 mgr_vms: 1
 
@@ -46,6 +46,7 @@ disks: "[ '/dev/sda', '/dev/sdb' ]"
 #   - https://atlas.hashicorp.com/boxes/search?utf8=✓&sort=&provider=virtualbox&q=
 #   - https://download.gluster.org/pub/gluster/purpleidea/vagrant/
 vagrant_box: centos/atomic-host
+client_vagrant_box: centos/7
 #ssh_private_key_path: "~/.ssh/id_rsa"
 # The sync directory changes based on vagrant box
 # Set to /home/vagrant/sync for Centos/7, /home/{ user }/vagrant for openstack and defaults to /vagrant