[v2,2/3] Fixed bug in the --source-download option in rteval-cmd

diff --git a/rteval-cmd b/rteval-cmd
index 70996acce626..19efd1d0b296 100755
--- a/rteval-cmd
+++ b/rteval-cmd
@@ -166,7 +166,7 @@  def parse_options(cfg, parser, cmdargs):
     parser.add_argument("-V", "--version", dest="rteval___version",
                       action='store_true', default=False,
                       help='print rteval version and exit')
-    parser.add_argument("-S", "--source-download", dest="rteval___srcdownload",
+    parser.add_argument("-S", "--source-download", nargs='*', dest="rteval___srcdownload",
                         type=str, default=None, metavar="KERNEL_VERSION",
                         help='download a source kernel from kernel.org and exit')
 
@@ -183,7 +183,7 @@  def parse_options(cfg, parser, cmdargs):
             ind = cmdargs.index('--summarize')
         cmd_args = cmdargs[ind+1:]
         cmdargs = cmdargs[:ind+1]
-    # if -H/--raw-histogram is specified, add the files to be summarized to cmd_args, and add -Z to cmd_opts
+    # if -H/--raw-histogram is specified, add the files to be summarized to cmd_args, and add -H to cmd_opts
     elif (sys.argv.count('-H')+sys.argv.count('--raw-histogram')) > 0:
         try:
             ind = cmdargs.index('-H')
@@ -191,8 +191,16 @@  def parse_options(cfg, parser, cmdargs):
             ind = cmdargs.index('--raw-histogram')
         cmd_args = cmdargs[ind+1:]
         cmdargs = cmdargs[:ind+1]
+
     cmd_opts = parser.parse_args(args=cmdargs)
 
+    # if no kernel version was provided for --source-download, set version to default
+    if (sys.argv.count('-S')+sys.argv.count('--source-download')) > 0:
+        if cmd_opts.rteval___srcdownload == []:
+            cmd_opts.rteval___srcdownload = ModuleParameters()["source"]["default"].replace(".tar.xz", "")
+        else:
+            cmd_opts.rteval___srcdownload = cmd_opts.rteval___srcdownload[0]
+
     if cmd_opts.rteval___version:
         print(f"rteval version {RTEVAL_VERSION}")
         sys.exit(0)
diff --git a/rteval/modules/__init__.py b/rteval/modules/__init__.py
index 253e72abf8aa..e32d6fd9545d 100644
--- a/rteval/modules/__init__.py
+++ b/rteval/modules/__init__.py
@@ -292,7 +292,7 @@  the information provided by the module"""
 
 
     def SetupModuleOptions(self, parser, config):
-        """Sets up a separate optptarse OptionGroup per module with its supported parameters"""
+        """Sets up a separate argparse ArgumentGroup per module with its supported parameters"""
 
         grparser = parser.add_argument_group("Group Options for %s modules" % self.__modtype)
         grparser.add_argument('--%s-cpulist' % self.__modtype,
@@ -451,7 +451,7 @@  class RtEvalModules:
         return self.__modules.GetModulesList()
 
     def SetupModuleOptions(self, parser):
-        "Sets up optparse based option groups for the loaded modules"
+        "Sets up argparse based option groups for the loaded modules"
         return self.__modules.SetupModuleOptions(parser, self._cfg)
 
     def GetNamedModuleObject(self, modname):
diff --git a/rteval/rtevalConfig.py b/rteval/rtevalConfig.py
index ec14a13adcd9..d0115a052324 100644
--- a/rteval/rtevalConfig.py
+++ b/rteval/rtevalConfig.py
@@ -291,7 +291,7 @@  class rtevalConfig:
 
         last_sect = None
         for sk, v in sorted(vars(cmd_opts).items()):
-            # optparse key template: {sectionname}___{key}
+            # argparse key template: {sectionname}___{key}
             k = sk.split('___')
             if k[0] != last_sect:
                 # If the section name changed, retrieve the section variables
diff --git a/server/remove_rtevalrun b/server/remove_rtevalrun
index cee699e27c9f..7d83f71ea644 100755
--- a/server/remove_rtevalrun
+++ b/server/remove_rtevalrun
@@ -29,7 +29,7 @@ 
 
 import sys
 import getpass
-from optparse import OptionParser
+from argparse import ArgumentParser
 from database import Database
 
 def do_delete(dbc, table, rterid):
@@ -45,20 +45,20 @@  def do_delete(dbc, table, rterid):
 
 
 if __name__ == '__main__':
-    parser = OptionParser(version="%prog v0.1")
+    parser = ArgumentParser(version="%prog v0.1")
 
-    parser.add_option("-H", "--host", action="store", dest="dbhost", default="localhost",
+    parser.add_argument("-H", "--host", action="store", dest="dbhost", default="localhost",
                       help="Database server to connect to (default: %default)",
                       metavar="HOST")
-    parser.add_option("-p", "--port", action="store", dest="dbport", default="5432",
+    parser.add_argument("-p", "--port", action="store", dest="dbport", default="5432",
                       help="Database server port to use (default: %default)", metavar="PORT")
-    parser.add_option("-U", "--user", action="store", dest="dbuser", default="rtevaladmin",
+    parser.add_argument("-U", "--user", action="store", dest="dbuser", default="rtevaladmin",
                       help="Database user to connect as (default: %default)", metavar="USERNAME")
-    parser.add_option("-d", "--database", action="store", dest="dbname", default="rteval",
+    parser.add_argument("-d", "--database", action="store", dest="dbname", default="rteval",
                       help="Database to use (default: %default)", metavar="DATABASE")
-    parser.add_option("-r", "--rterid", action="store", dest="rterid", default=None,
+    parser.add_argument("-r", "--rterid", action="store", dest="rterid", default=None,
                       help="rteval run id to remove from the database", metavar="INTEGER")
-    (opts, args) = parser.parse_args()
+    opts = parser.parse_args()
 
     if opts.rterid is None:
         print "%s:  Missing --rterid value" % sys.argv[0]
diff --git a/server/rteval_testserver.py b/server/rteval_testserver.py
index 6cac85bcfe52..c7f9ce954b21 100644
--- a/server/rteval_testserver.py
+++ b/server/rteval_testserver.py
@@ -30,7 +30,6 @@  import sys
 import signal
 from xmlrpc.server import SimpleXMLRPCServer
 from xmlrpc.server import SimpleXMLRPCRequestHandler
-from optparse import OptionParser
 import argparse
 
 import xmlrpc_API1