add nettest client code and some bugfix

1. add nettest client code
2. provide get testcase result file interface
3. delete useless code to avoid produce userdata file
4. modify throughput parameter to shrink test time

Change-Id: I88edccab326381aadb6f7a64a6005e461325055b
Signed-off-by: Qiang Dai <Qiang.Dai@spirent.com>

3 files changed, 14 insertions, 15 deletions

diff --git a/contrib/nettest/nettest/rest_server.py b/contrib/nettest/nettest/rest_server.py
index ee13c91b..3558b9ac 100644
--- a/contrib/nettest/nettest/rest_server.py
+++ b/contrib/nettest/nettest/rest_server.py
@@ -7,9 +7,10 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
+import os
 import logging
 
-from flask import Flask, abort, jsonify, request
+from flask import Flask, abort, jsonify, request, send_from_directory
 from flask_cors import CORS
 from flask_restful import Api, Resource, fields
 from flask_restful_swagger import swagger
@@ -23,6 +24,13 @@ api = swagger.docs(Api(app), apiVersion="1.0")
 stcv_master = NetTestMaster()
 
 
+@app.route("/tc_results/<tc_id>", methods=["GET"])
+def download_result_file(tc_id):
+    directory = os.getcwd() + "/tc_results/rfc2544/" + tc_id
+    files = os.listdir(directory)
+    return send_from_directory(directory, files[0], as_attachment=True)
+
+
 @swagger.model
 class StackRequestModel:
     resource_fields = {
diff --git a/contrib/nettest/nettest/rfc2544test.py b/contrib/nettest/nettest/rfc2544test.py
index 688b4d12..3764b357 100644
--- a/contrib/nettest/nettest/rfc2544test.py
+++ b/contrib/nettest/nettest/rfc2544test.py
@@ -200,14 +200,14 @@ class StcRfc2544Test:
 
     default_additional_params = {
         "AcceptableFrameLoss": 0.0,
-        "Duration": 60,
+        "Duration": 30,
         "FrameSizeList": 64,
         "LearningMode": 'AUTO',
         "NumOfTrials": 1,
-        "RateInitial": 99.0,
-        "RateLowerLimit": 99.0,
-        "RateStep": 10.0,
-        "RateUpperLimit": 99.0,
+        # "RateInitial": 99.0,
+        # "RateLowerLimit": 99.0,
+        # "RateStep": 10.0,
+        # "RateUpperLimit": 99.0,
         "Resolution": 1.0,
         "SearchMode": 'BINARY',
         "TrafficPattern": 'PAIR'
diff --git a/contrib/nettest/nettest/stcv_stack.py b/contrib/nettest/nettest/stcv_stack.py
index 6e69f479..7c1d4336 100644
--- a/contrib/nettest/nettest/stcv_stack.py
+++ b/contrib/nettest/nettest/stcv_stack.py
@@ -20,9 +20,6 @@ from keystoneauth1 import session
 class StcvStack(object):
     STCV_CONFIG_FILE = 'stcv_config_file'
     STCV_HEAT_FILE = './heat_2stcv.yaml'
-    STCV_USER_DATA = '''#cloud-config
-    spirent:
-        ntp: '''
 
     def __init__(self, name, **kwargs):
         self.logger = logging.getLogger(__name__)
@@ -63,12 +60,6 @@ class StcvStack(object):
         self._heat_client = heatclient.Client("1", session=sess)
 
     def _make_parameters(self):
-        user_data = self.STCV_USER_DATA + self.ntp_server_ip
-        file_path = os.getcwd() + '/' + self.STCV_CONFIG_FILE
-        fd = open(file_path, 'w')
-        fd.writelines(user_data)
-        fd.close()
-
         return {
             'public_net_name': self.pub_net_name,
             'stcv_image': self.stcv_image,