Add faults-neutron workflow

Change-Id: Ie8b71a7e3998606ebe5e2bbaa9506a983a2edca9

roles/tobiko-run/tasks/main.yaml

@@ -1,7 +1,7 @@
 ---
 
 - name: "include test workflow steps for name '{{ test_workflow }}'"
-  include_vars: "{{ test_workflow }}.yaml"
+  include_vars: "test-workflow-{{ test_workflow }}.yaml"
 
 
 - name: "show test workflow steps"

roles/tobiko-run/vars/test-workflow-faults-neutron.yaml

@@ -0,0 +1,18 @@
+---
+
+test_workflow_steps:
+  - tox_description: 'create workload resources'
+    tox_envlist: neutron
+    tox_step_name: create_resources
+    tox_environment:
+      TOBIKO_PREVENT_CREATE: no
+
+  - tox_description: 'run disruptive test cases'
+    tox_envlist: faults
+    tox_step_name: faults
+
+  - tox_description: 'verify workload resources'
+    tox_envlist: neutron
+    tox_step_name: verify_resources'
+    tox_environment:
+      TOBIKO_PREVENT_CREATE: yes