Use runtestmanager on ci

Use runtestmanager for static model:
virtual-mcp-pike-*

Change-Id: If5cd634b005b342c8b724ff99f4d8861e4a2bee9
diff --git a/tcp_tests/managers/runtestmanager.py b/tcp_tests/managers/runtestmanager.py
index 229a3ff..8957091 100644
--- a/tcp_tests/managers/runtestmanager.py
+++ b/tcp_tests/managers/runtestmanager.py
@@ -293,3 +293,13 @@
 
         return {'inspect': inspect,
                 'logs': logs}
+
+    def prepare_and_run_tempest(self, username='root'):
+        """
+        Run tempest tests
+        """
+        tempest_timeout = settings.TEMPEST_TIMEOUT
+        self.prepare()
+        test_res = self.run_tempest(tempest_timeout)
+        self.fetch_arficats(username=username)
+        self.save_runtime_logs(**test_res)