Merge "Fix DHCP test scenario"

playbooks/roles/bifrost-create-vm-nodes/files/create_vm_nodes-for-role.sh

@@ -197,7 +197,9 @@ function create_node {
 "
 
       echo ${vm_xml} > /tmp/vm.xml
-      virsh create /tmp/vm.xml 2>&1 >/dev/null
+      # NOTE(TheJulia): the create command powers on a VM that has been defined,
+      # where as define creates the VM, but does not change the power state.
+      virsh define /tmp/vm.xml 2>&1 >/dev/null
       if [ $? != 0 ]
       then
          echo "failed to create VM $NAME" >&2

playbooks/test-bifrost.yaml

@@ -16,13 +16,6 @@
     # in the interest of keeping the active memory footprint small,
     # should stop all of the VMs in advance, so we can proceed with
     # install and initial deploy.
-  - name: Attempt to stop all test VMs
-    virt:
-      name: "testvm{{ item }}"
-      command: "stop"
-      state: shutdown
-    with_sequence: start=1 end={{ test_vm_num_nodes | default('5') }}
-    ignore_errors: yes
   - name: Remove pre-existing leases file
     file: path=/var/lib/misc/dnsmasq.leases state=absent
 - hosts: localhost
@@ -129,9 +122,7 @@
     # validate that the dhcp config is working as expected and not
     # serving these requests.
   - name: Power on remaining test VMs
-    virt:
+    command: virsh start testvm{{item}}
-      name: "testvm{{ item }}"
-      command: "start"
     with_sequence: start=4 end={{ test_vm_num_nodes | default('5') }}
     ignore_errors: yes
     when: inventory_dhcp | bool == true