Add rally-scenarios job

This job installs rally devstack integration and runs rally exercises.

Change-Id: I6b145444fe5dad06ef039d7ef0b74df8e49fe104

modules/openstack_project/files/jenkins_job_builder/config/projects.yaml

@@ -2023,6 +2023,9 @@
           node: bare-precise
       - check-rally-install-{node}:
           node: bare-centos6
+      - '{pipeline}-rally-scenarios':
+          pipeline: check
+          node: 'devstack-precise || devstack-precise-check'
 
 - project:
     name: python-rallyclient

modules/openstack_project/files/jenkins_job_builder/config/rally.yaml

@@ -9,3 +9,26 @@
 
     publishers:
       - console-log
+
+- job-template:
+    name: '{pipeline}-rally-scenarios'
+    node: '{node}'
+
+    builders:
+      - link-logs
+      - devstack-checkout
+      - shell: |
+          #!/bin/bash -xe
+          export PROJECTS="stackforge/rally $PROJECTS"
+
+          function pre_test_hook {{
+              /opt/stack/new/rally/tests_ci/pre_test_hook.sh
+          }}
+          export -f pre_test_hook
+
+          cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
+          ./safe-devstack-vm-gate-wrap.sh
+
+    publishers:
+      - devstack-logs
+      - console-log

modules/openstack_project/files/zuul/layout.yaml

@@ -550,6 +550,8 @@ jobs:
     voting: false
   - name: ^check-rally-install-.*$
     voting: false
+  - name: ^check-rally-scenarios-.*$
+    voting: false
   - name: gate-rally-python33
     voting: false
   - name: gate-stevedore-docs
@@ -4373,6 +4375,7 @@ projects:
       - gate-rally-python33
       - check-rally-install-bare-centos6
       - check-rally-install-bare-precise
+      - check-rally-scenarios
     gate:
       - gate-rally-pep8
       - gate-rally-python26