X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2Ftcp.py;h=f3a24cbd06e7bbd5ab11f2e964f229f1dea15fc7;hb=ae7dc0011f376861ba9259b7cb5166777520799c;hp=5ae1ebf929b82a1b82a709932a90c428f5820524;hpb=a95c54b7821596402e0aa7136cd7d1de71a5b187;p=csit.git

diff --git a/resources/libraries/python/tcp.py b/resources/libraries/python/tcp.py
index 5ae1ebf929..f3a24cbd06 100644
--- a/resources/libraries/python/tcp.py
+++ b/resources/libraries/python/tcp.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2018 Cisco and/or its affiliates.
+# Copyright (c) 2019 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -14,23 +14,75 @@
 """TCP util library.
 """
 
-from resources.libraries.python.VatExecutor import VatTerminal
+from resources.libraries.python.PapiExecutor import PapiSocketExecutor
+from resources.libraries.python.Constants import Constants
 
 
 class TCPUtils(object):
     """Implementation of the TCP utilities.
     """
+    www_root_dir = '{rmt_fw_dir}/{wrk_www}'\
+        .format(rmt_fw_dir=Constants.REMOTE_FW_DIR,
+                wrk_www=Constants.RESOURCES_TP_WRK_WWW)
 
     def __init__(self):
         pass
 
-    @staticmethod
-    def start_http_server(node):
-        """Start HTTP server on the given node.
+    @classmethod
+    def start_vpp_http_server_params(cls, node, http_static_plugin,
+                                     prealloc_fifos, fifo_size,
+                                     private_segment_size):
+        """Start the test HTTP server internal application or
+           the HTTP static server plugin internal applicatoin on the given node.
+
+        http static server www-root <www-root-dir> prealloc-fifos <N>
+        fifo-size <size in kB>
+        private-segment-size <seg_size expressed as number + unit, e.g. 100m>
+                                -- or --
+        test http server static prealloc-fifos <N> fifo-size <size in kB>
+        private-segment-size <seg_size expressed as number + unit, e.g. 100m>
+
+
+        Where N is the max number of connections you expect to handle at one
+        time and <size> should be small if you test for CPS and exchange few
+        bytes, say 4, if each connection just exchanges few packets. Or it
+        should be much larger, up to 1024/4096 (i.e. 1-4MB) if you have only
+        one connection and exchange a lot of packets, i.e., when you test for
+        RPS. If you need to allocate lots of FIFOs, so you test for CPS, make
+        private-segment-size something like 4g.
+
+        Example:
+
+        For CPS
+        http static server www-root <www-root-dir> prealloc-fifos 10000
+        fifo-size 64 private-segment-size 4000m
+
+        For RPS
+        test http server static prealloc-fifos 500000 fifo-size 4
+        private-segment-size 4000m
 
         :param node: Node to start HTTP server on.
+        :param http_static_plugin: Run HTTP static server plugin
+        :param prealloc_fifos: Max number of connections you expect to handle at
+            one time.
+        :param fifo_size: FIFO size in kB.
+        :param private_segment_size: Private segment size. Number + unit.
         :type node: dict
+        :type http_static_plugin: boolean
+        :type prealloc_fifos: str
+        :type fifo_size: str
+        :type private_segment_size: str
         """
-
-        with VatTerminal(node) as vat:
-            vat.vat_terminal_exec_cmd_from_template("start_http_server.vat")
+        if http_static_plugin:
+            cmd = 'http static server www-root {www_root} '\
+                  'prealloc-fifos {prealloc_fifos} fifo-size {fifo_size}'\
+                  ' private-segment-size {pvt_seg_size}'\
+                  .format(www_root=cls.www_root_dir,
+                          prealloc_fifos=prealloc_fifos, fifo_size=fifo_size,
+                          pvt_seg_size=private_segment_size)
+        else:
+            cmd = 'test http server static prealloc-fifos {prealloc_fifos} '\
+                  'fifo-size {fifo_size} private-segment-size {pvt_seg_size}'\
+                  .format(prealloc_fifos=prealloc_fifos, fifo_size=fifo_size,
+                          pvt_seg_size=private_segment_size)
+        PapiSocketExecutor.run_cli_cmd(node, cmd)