From 0543325ba161ec766c51e917798318eb8ee018c0 Mon Sep 17 00:00:00 2001
From: Aaron Griffin <aaron@archlinux.org>
Date: Fri, 8 Dec 2006 22:07:34 +0000
Subject: rankmirrors script from Dan McGee <dpmcgee@gmail.com>

Original Idea copyright (c) 2006 R.G. <chesercat>
Modified 2006 by Dan McGee <dpmcgee@gmail.com>
---
 scripts/rankmirrors | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 scripts/rankmirrors

(limited to 'scripts')

diff --git a/scripts/rankmirrors b/scripts/rankmirrors
new file mode 100644
index 00000000..21057104
--- /dev/null
+++ b/scripts/rankmirrors
@@ -0,0 +1,116 @@
+#! /usr/bin/python
+#
+#   rankmirrors : read a list of mirrors from a file and rank them by speed
+#
+#   Original Idea copyright (c) 2006 R.G. <chesercat>
+#   Modified 2006 by Dan McGee <dpmcgee@gmail.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+#   USA.
+#
+import sys, datetime, time, socket, urllib2
+from optparse import OptionParser
+
+def createOptParser():
+   usage = "usage: %prog [options] MIRRORFILE"
+   description = "Ranks pacman mirrors by their connection and
+opening speed. Pacman mirror files are located in /etc/pacman.d/."
+   parser = OptionParser(usage=usage,description=description)
+   parser.add_option("-f", "--formatted", action="store_true",
+           dest = "formatted", default=False, help="output in mirror
+file format")
+   parser.add_option("-n", dest="num", default=0,
+           help="number of servers to output, 0 for all")
+   parser.add_option("-v", "--verbose", action="store_true", dest="verbose",
+- Show quoted text -
+           default=False, help="be verbose in output")
+   return parser
+
+def timeCmd(cmd):
+   before = time.time();
+   try:
+       cmd();
+   except KeyboardInterrupt, ki:
+       raise ki
+   except socket.timeout, ioe:
+       return 'timeout'
+   except Exception, e:
+       return 'unreachable'
+   return time.time() - before;
+
+def talkToServer(serverUrl):
+   opener = urllib2.build_opener()
+   tmp = opener.open(serverUrl).read()
+
+def getFuncToTime(serverUrl):
+   return lambda : talkToServer(serverUrl)
+
+def cmpPairBySecond(p1, p2):
+   if p1[1] == p2[1]: return 0
+   if p1[1] < p2[1]: return -1
+   return 1
+
+if __name__ == "__main__":
+   parser = createOptParser()
+   (options, args) = parser.parse_args()
+
+   if len(args) != 1:
+       parser.print_help(sys.stderr)
+       sys.exit(0)
+
+   # allows connections to time out if they take too long
+   socket.setdefaulttimeout(10)
+
+   fl = open(args[0], 'r')
+   serverToTime = {}
+   if options.formatted:
+       print "# Server list generated by rankmirrors on", datetime.date.today()
+   else:
+       print 'Querying servers, this may take some time...'
+   for ln in fl.readlines():
+       splitted = ln.split('=')
+       if splitted[0].strip() != 'Server':
+           if options.formatted:
+               print ln,
+           continue
+
+       serverUrl = splitted[1].strip()
+       if serverUrl[-1] == '\n': serverUrl = serverUrl[0:-1]
+       if options.verbose and options.formatted:
+           print '#',serverUrl,'...',
+       elif options.verbose:
+           print serverUrl,'...',
+       elif not options.formatted:
+           print ' * ',
+       sys.stdout.flush()
+       serverToTime[serverUrl] = timeCmd(getFuncToTime(serverUrl))
+       if options.verbose:
+           print serverToTime[serverUrl]
+
+   items = serverToTime.items()
+   items.sort(cmpPairBySecond)
+   numToShow = int(options.num)
+   if numToShow == 0: numToShow = len(items)
+   if len(items) > 0:
+       if options.formatted:
+           for i in items[0:numToShow]:
+               print 'Server =', i[0]
+       else:
+           print
+           print ' Servers sorted by time:'
+           for i in items[0:numToShow]:
+               print i[1], ':', i[0]
+
+# vim: set ts=4 sw=4 sta et sts ai:
-- 
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