Fix container destroy host group

Containers were not being destroyed previously
as the host group in the destroy_containers play
had a typo and did not match any hosts

Change-Id: I7107034acb4a71dae2cb5d8d5738b11fdd359782

destroy_containers.yml

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 - name: Playbook for destroying test containers
-  hosts: all_container
+  hosts: all_containers
   become: true
   gather_facts: false
   tasks:
@@ -52,4 +52,5 @@
         - force_containers_data_destroy | bool
       tags:
         - container-directories-data
-
+  vars_files:
+    - test-vars.yml

test-vars.yml

@@ -19,6 +19,10 @@ external_lb_vip_address: 127.0.0.1
 internal_lb_vip_address: 127.0.0.1
 debug: true
 
+## Container destruction when testing repeatedly
+force_containers_destroy: True
+force_containers_data_destroy: True
+
 # LXC Settings
 lxc_net_address: 10.100.100.1
 lxc_net_netmask: 255.255.255.0