X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FDUTSetup.py;h=e176dd704a279fac44982c9a82e28fb7221ad3b8;hb=64b8f55af5dd6a0e7f360186cbd60ed788040939;hp=a0a48708b77e5ce8645eb97c9e3622edb314c082;hpb=8c12ff59f1a5e750151f5eb0e806dcc80e91c3c2;p=csit.git

diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index a0a48708b7..e176dd704a 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -11,14 +11,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+"""DUT setup library."""
+
 from robot.api import logger
 
 from resources.libraries.python.topology import NodeType
 from resources.libraries.python.ssh import SSH
 from resources.libraries.python.constants import Constants
+from resources.libraries.python.VatExecutor import VatExecutor
 
 
 class DUTSetup(object):
+    """Contains methods for setting up DUTs."""
     @staticmethod
     def start_vpp_service_on_all_duts(nodes):
         """Start up the VPP service on all nodes."""
@@ -28,12 +32,42 @@ class DUTSetup(object):
                 ssh.connect(node)
                 (ret_code, stdout, stderr) = \
                     ssh.exec_command_sudo('service vpp restart')
-                if 0 != int(ret_code):
+                if int(ret_code) != 0:
                     logger.debug('stdout: {0}'.format(stdout))
                     logger.debug('stderr: {0}'.format(stderr))
                     raise Exception('DUT {0} failed to start VPP service'.
                                     format(node['host']))
 
+    @staticmethod
+    def vpp_show_version_verbose(node):
+        """Run "show version verbose" CLI command.
+
+        :param node: Node to run command on.
+        :type node: dict
+        """
+        vat = VatExecutor()
+        vat.execute_script("show_version_verbose.vat", node, json_out=False)
+
+    @staticmethod
+    def vpp_api_trace_save(node):
+        """Run "api trace save" CLI command.
+
+        :param node: Node to run command on.
+        :type node: dict
+        """
+        vat = VatExecutor()
+        vat.execute_script("api_trace_save.vat", node, json_out=False)
+
+    @staticmethod
+    def vpp_api_trace_dump(node):
+        """Run "api trace custom-dump" CLI command.
+
+        :param node: Node to run command on.
+        :type node: dict
+        """
+        vat = VatExecutor()
+        vat.execute_script("api_trace_dump.vat", node, json_out=False)
+
     @staticmethod
     def setup_all_duts(nodes):
         """Prepare all DUTs in given topology for test execution."""
@@ -43,6 +77,13 @@ class DUTSetup(object):
 
     @staticmethod
     def setup_dut(node):
+        """Run script over SSH to setup the DUT node.
+
+        :param node: DUT node to set up.
+        :type node: dict
+
+        :raises Exception: If the DUT setup fails.
+        """
         ssh = SSH()
         ssh.connect(node)
 
@@ -51,7 +92,7 @@ class DUTSetup(object):
                 Constants.REMOTE_FW_DIR, Constants.RESOURCES_LIB_SH))
         logger.trace(stdout)
         logger.trace(stderr)
-        if 0 != int(ret_code):
+        if int(ret_code) != 0:
             logger.debug('DUT {0} setup script failed: "{1}"'.
                          format(node['host'], stdout + stderr))
             raise Exception('DUT test setup script failed at node {}'.