Move ARA integration jobs to use ./run_tests.sh instead

Moving to the shell macro and using run_tests.sh will grant us
increased flexibility around how the integration jobs are run.
It will also provide us with the ability to easily change the
tests without having to rely on jenkins job changes.

Change-Id: Ibd0f7939c3b059deaa3f2f7a2ec8f7ca8a858b6f

jenkins/jobs/ara.yaml

@@ -1,5 +1,5 @@
 - job-template:
-    name: 'gate-ara-integration-{scenario}-{ostype}'
+    name: 'gate-ara-integration-{ostype}'
     node: '{ostype}'
     builders:
       - print-template-name:
@@ -7,8 +7,9 @@
       - link-logs
       - gerrit-git-prep
       - install-distro-packages
-      - tox:
-          envlist: "integration-{scenario}"
+      - shell: |
+          #!/bin/bash -xe
+          ./run_tests.sh
     wrappers:
       - build-timeout:
           timeout: 20

jenkins/jobs/projects.yaml

@@ -203,10 +203,9 @@
     ostype:
       - centos-7
       - ubuntu-trusty
-    scenario: smoke
     jobs:
       - python-jobs
-      - 'gate-ara-integration-{scenario}-{ostype}'
+      - 'gate-ara-integration-{ostype}'
 
 - project:
     name: astara

zuul/layout.yaml

@@ -4574,12 +4574,12 @@ projects:
       - name: merge-check
       - name: python-jobs
     check:
-      - gate-ara-integration-smoke-centos-7
-      - gate-ara-integration-smoke-ubuntu-trusty
+      - gate-ara-integration-centos-7
+      - gate-ara-integration-ubuntu-trusty
       - ara-coverage
     gate:
-      - gate-ara-integration-smoke-centos-7
-      - gate-ara-integration-smoke-ubuntu-trusty
+      - gate-ara-integration-centos-7
+      - gate-ara-integration-ubuntu-trusty
     post:
       - ara-coverage