mirror of
https://github.com/moparisthebest/pacman
synced 2024-11-04 16:45:07 -05:00
3cda6f4f6b
bumped the version to 0.4. Still a work in progress. * Changed some linewraps in rankmirrors to keep everything under 80 chars.
131 lines
4.4 KiB
Python
131 lines
4.4 KiB
Python
#! /usr/bin/python
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#
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# rankmirrors : read a list of mirrors from a file and rank them by speed
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#
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# Original Idea copyright (c) 2006 R.G. <chesercat>
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# Modified 2006 by Dan McGee <dan@archlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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# USA.
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#
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import os, sys, datetime, time, socket, urllib2
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from optparse import OptionParser
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def createOptParser():
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usage = "usage: %prog [options] MIRRORFILE | URL"
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description = "Ranks pacman mirrors by their connection and opening " \
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"speed. Pacman mirror files are located in /etc/pacman.d/. It " \
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"can also rank one mirror if the URL is provided."
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parser = OptionParser(usage = usage, description = description)
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parser.add_option("-f", "--formatted", action = "store_true",
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dest = "formatted", default = False,
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help = "output in mirror file format")
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parser.add_option("-n", type = "int", dest = "num", default = 0,
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help = "number of servers to output, 0 for all")
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parser.add_option("-u", "--url", action = "store_true", dest = "url",
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default=False, help="test a specific url")
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parser.add_option("-v", "--verbose", action = "store_true",
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dest = "verbose", default = False, help ="be verbose in output")
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return parser
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def timeCmd(cmd):
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before = time.time();
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try:
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cmd();
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except KeyboardInterrupt, ki:
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raise ki
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except socket.timeout, ioe:
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return 'timeout'
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except Exception, e:
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return 'unreachable'
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return time.time() - before;
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def talkToServer(serverUrl):
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opener = urllib2.build_opener()
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tmp = opener.open(serverUrl).read()
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def getFuncToTime(serverUrl):
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return lambda : talkToServer(serverUrl)
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def cmpPairBySecond(p1, p2):
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if p1[1] == p2[1]: return 0
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if p1[1] < p2[1]: return -1
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return 1
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if __name__ == "__main__":
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parser = createOptParser()
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(options, args) = parser.parse_args()
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if len(args) != 1:
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parser.print_help(sys.stderr)
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sys.exit(0)
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# allows connections to time out if they take too long
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socket.setdefaulttimeout(10)
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if options.url:
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if options.verbose:
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print 'Testing', args[0] + '...'
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serverToTime = timeCmd(getFuncToTime(args[0]))
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print args[0], ':', serverToTime
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sys.exit(0)
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if not os.path.isfile(args[0]):
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print 'file', args[0], 'does not exist.'
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sys.exit(1)
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fl = open(args[0], 'r')
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serverToTime = {}
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if options.formatted:
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print "# Server list generated by rankmirrors on",
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print datetime.date.today()
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else:
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print 'Querying servers, this may take some time...'
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for ln in fl.readlines():
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splitted = ln.split('=')
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if splitted[0].strip() != 'Server':
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if options.formatted:
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print ln,
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continue
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serverUrl = splitted[1].strip()
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if serverUrl[-1] == '\n': serverUrl = serverUrl[0:-1]
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if options.verbose and options.formatted:
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print '#',serverUrl,'...',
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elif options.verbose:
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print serverUrl,'...',
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elif not options.formatted:
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print ' * ',
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sys.stdout.flush()
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serverToTime[serverUrl] = timeCmd(getFuncToTime(serverUrl))
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if options.verbose:
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print serverToTime[serverUrl]
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items = serverToTime.items()
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items.sort(cmpPairBySecond)
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numToShow = int(options.num)
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if numToShow == 0: numToShow = len(items)
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if len(items) > 0:
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if options.formatted:
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for i in items[0:numToShow]:
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print 'Server =', i[0]
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else:
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print
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print ' Servers sorted by time:'
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for i in items[0:numToShow]:
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print i[1], ':', i[0]
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# vim: set ts=4 sw=4 et:
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