test rig command and other improvements to automation

Signed-off-by: Matthew Stidham <stidmatt@gmail.com>

py-scripts/lf_dataplane_test.py

@@ -138,7 +138,8 @@ class DataplaneTest(cv_test):
                  raw_lines_file="",
                  sets=[],
                  graph_groups=None,
-                 report_dir=""
+                 report_dir="",
+                 test_rig=""
                  ):
         super().__init__(lfclient_host=lf_host, lfclient_port=lf_port)
 
@@ -166,6 +167,7 @@ class DataplaneTest(cv_test):
         self.report_dir = report_dir
         self.ssh_port = ssh_port
         self.local_path = local_path
+        self.test_rig = test_rig
 
     def setup(self):
         # Nothing to do at this time.
@@ -200,6 +202,8 @@ class DataplaneTest(cv_test):
             cfg_options.append("duration: " + self.duration)
         if self.dut != "":
             cfg_options.append("selected_dut: " + self.dut)
+        if self.test_rig != "":
+            cfg_options.append("test_rig: " + self.test_rig)
 
         # We deleted the scenario earlier, now re-build new one line at a time.
 
@@ -386,7 +390,8 @@ def main():
                             raw_lines = args.raw_line,
                             raw_lines_file = args.raw_lines_file,
                             sets = args.set,
-                            graph_groups = args.graph_groups
+                            graph_groups = args.graph_groups,
+                            test_rig=args.test_rig
                             )
     CV_Test.setup()
     CV_Test.run()