CSIT-1450: PAPI executor

Change-Id: I4c756cc4b29901184594a728f6184c30cadd9c1a
Signed-off-by: Vratko Polak <vrpolak@cisco.com>

1 files changed, 28 insertions, 48 deletions

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index a73b6df8f3..939d8083dc 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -20,7 +20,6 @@ from robot.api import logger
 from resources.libraries.python.CpuUtils import CpuUtils
 from resources.libraries.python.DUTSetup import DUTSetup
 from resources.libraries.python.PapiExecutor import PapiExecutor
-from resources.libraries.python.PapiErrors import PapiError
 from resources.libraries.python.IPUtil import convert_ipv4_netmask_prefix
 from resources.libraries.python.IPUtil import IPUtil
 from resources.libraries.python.parsers.JsonParser import JsonParser
@@ -1637,33 +1636,19 @@ class InterfaceUtil(object):
         :type node: dict
         :returns: Thread mapping information as a list of dictionaries.
         :rtype: list
-        :raises RuntimeError: If failed to run command on host.
-        :raises PapiError: If no API reply received.
         """
-        api_data = list()
-        for ifc in node['interfaces'].values():
-            if ifc['vpp_sw_index'] is not None:
-                api = dict(api_name='sw_interface_rx_placement_dump')
-                api_args = dict(sw_if_index=ifc['vpp_sw_index'])
-                api['api_args'] = api_args
-                api_data.append(api)
-
-        with PapiExecutor(node) as papi_executor:
-            papi_executor.execute_papi(api_data)
-            try:
-                papi_executor.papi_should_have_passed()
-                api_reply = papi_executor.get_papi_reply()
-            except AssertionError:
-                raise RuntimeError('Failed to run {api_name} on host '
-                                   '{host}!'.format(host=node['host'], **api))
-
-        if api_reply:
-            thr_mapping = [s['sw_interface_rx_placement_details'] \
-                for r in api_reply for s in r['api_reply']]
-            return sorted(thr_mapping, key=lambda k: k['sw_if_index'])
-        else:
-            raise PapiError('No reply received for {api_name} on host {host}!'.
-                            format(host=node['host'], **api))
+
+        cmd = 'sw_interface_rx_placement_dump'
+        cmd_reply = 'sw_interface_rx_placement_details'
+        err_msg = "Failed to run '{cmd}' PAPI command on host {host}!".format(
+            cmd=cmd, host=node['host'])
+        with PapiExecutor(node) as papi_exec:
+            for ifc in node['interfaces'].values():
+                papi_exec.add(cmd, sw_if_index=ifc['vpp_sw_index'])
+            papi_resp = papi_exec.execute_should_pass(err_msg)
+        thr_mapping = [s[cmd_reply] for r in papi_resp.reply
+                       for s in r['api_reply']]
+        return sorted(thr_mapping, key=lambda k: k['sw_if_index'])
 
     @staticmethod
     def vpp_sw_interface_set_rx_placement(node, sw_if_index, queue_id,
@@ -1678,28 +1663,23 @@ class InterfaceUtil(object):
         :type sw_if_index: int
         :type queue_id: int
         :type worker_id: int
-        :raises RuntimeError: If failed to run command on host.
-        :raises PapiError: If no API reply received.
+        :raises RuntimeError: If failed to run command on host or if no API
+            reply received.
         """
-        api_data = list()
-        api = dict(api_name='sw_interface_set_rx_placement')
-        api_args = dict(sw_if_index=sw_if_index, queue_id=queue_id,
-                        worker_id=worker_id)
-        api['api_args'] = api_args
-        api_data.append(api)
-
-        with PapiExecutor(node) as papi_executor:
-            papi_executor.execute_papi(api_data)
-            try:
-                papi_executor.papi_should_have_passed()
-                api_reply = papi_executor.get_papi_reply()
-            except AssertionError:
-                raise RuntimeError('Failed to run {api_name} on host '
-                                   '{host}!'.format(host=node['host'], **api))
-
-        if not api_reply:
-            raise PapiError('No reply received for {api_name} on host {host}!'.
-                            format(host=node['host'], **api))
+
+        cmd = 'sw_interface_set_rx_placement'
+        cmd_reply = 'sw_interface_set_rx_placement_reply'
+        err_msg = "Failed to run '{cmd}' PAPI command on host {host}!".format(
+            host=node['host'], cmd=cmd)
+        args = dict(sw_if_index=sw_if_index, queue_id=queue_id,
+                    worker_id=worker_id)
+        with PapiExecutor(node) as papi_exec:
+            papi_resp = papi_exec.add(cmd, **args).execute_should_pass(err_msg)
+        data = papi_resp.reply[0]['api_reply'][cmd_reply]
+        if data['retval'] != 0:
+            raise RuntimeError("Failed to set interface RX placement "
+                               "to worker on host {host}".
+                               format(host=node['host']))
 
     @staticmethod
     def vpp_round_robin_rx_placement(node, prefix):