Add devstack job for Mistral project

This job will run simple Mistral API test on devstack environment

Change-Id: I8b1083be25f282b3f814f104c7e28b0d281d3764

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

@@ -0,0 +1,42 @@
+- job:
+    name: gate-mistral-devstack-dsvm
+    node: devstack-precise
+
+    wrappers:
+      - timeout:
+          timeout: 65
+          fail: true
+      - timestamps
+
+    builders:
+      - link-logs
+      - net-info
+      - devstack-checkout
+      - shell: |
+          #!/bin/bash -xe
+          export PYTHONUNBUFFERED=true
+          export DEVSTACK_GATE_TIMEOUT=60
+          export ENABLED_SERVICES=mistral
+          export PROJECTS="stackforge/mistral $PROJECTS"
+
+          function pre_test_hook {
+              # Install mistral devstack integration
+              MISTRAL_BASE=/opt/stack/new/mistral/contrib/devstack
+              DEVSTACK_BASE=/opt/stack/new/devstack
+              cp $MISTRAL_BASE/lib/* $DEVSTACK_BASE/lib
+              cp $MISTRAL_BASE/extras.d/* $DEVSTACK_BASE/extras.d
+          }
+          export -f pre_test_hook
+
+          function post_test_hook {
+              cd /opt/stack/new/mistral/tools
+              bash check_api.sh
+          }
+          export -f post_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

@@ -497,6 +497,8 @@ jobs:
     voting: false
   - name: gate-mistral-python33
     voting: false
+  - name: gate-mistral-devstack-dsvm
+    voting: false
   - name: gate-mistral-extra-python33
     voting: false
   - name: gate-python-mistralclient-python33
@@ -3560,6 +3562,7 @@ projects:
       - gate-mistral-python27
       - gate-mistral-python33
       - gate-mistral-docs
+      - gate-mistral-devstack-dsvm
     gate:
       - gate-mistral-pep8
       - gate-mistral-python26