| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | scripts/rankmirrors.in | 179 |
diff --git a/scripts/rankmirrors.in b/scripts/rankmirrors.in deleted file mode 100644 index 2b284efe..00000000 --- a/scripts/rankmirrors.in +++ /dev/null @@ -1,179 +0,0 @@ -#! /usr/bin/python -# -# rankmirrors - read a list of mirrors from a file and rank them by speed -# @configure_input@ -# -# Original Idea copyright (c) 2006 R.G. <chesercat> -# Modified 2006 by Dan McGee <dan@archlinux.org> -# -# 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 os, sys, datetime, time, socket, urllib2 -from optparse import OptionParser - -def createOptParser(): - usage = "usage: %prog [options] MIRRORFILE | URL" - version = '%prog (pacman) @PACKAGE_VERSION@' - description = "Ranks pacman mirrors by their connection and opening " \ - "speed. Pacman mirror files are located in /etc/pacman.d/. It " \ - "can also rank one mirror if the URL is provided." - parser = OptionParser(usage = usage, version = version, - description = description) - parser.add_option("-n", type = "int", dest = "num", default = 0, - help = "number of servers to output, 0 for all") - parser.add_option("-t", "--times", action = "store_true", - dest = "times", default = False, - help = "only output mirrors and their response times") - parser.add_option("-u", "--url", action = "store_true", dest = "url", - default = False, help = "test a specific url") - parser.add_option("-v", "--verbose", action = "store_true", - dest = "verbose", default = False, - help = "be verbose in ouptut") - # The following two options should be automatic - #parser.add_option("-h", "--help", action = "help") - #parser.add_option("-V", "--version", action = "version") - 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() - # retrieve first 50,000 bytes only - tmp = opener.open(serverUrl).read(50000) - -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 - -def printResults(servers, time, verbose, num): - items = servers.items() - items.sort(cmpPairBySecond) - itemsLen = len(items) - numToShow = num - if numToShow > itemsLen or numToShow == 0: - numToShow = itemsLen - if itemsLen > 0: - if time: - print - print ' Servers sorted by time (seconds):' - for i in items[0:numToShow]: - if i[1] == 'timeout' or i[1] == 'unreachable': - print i[0], ':', i[1] - else: - print i[0], ':', "%.2f" % i[1] - else: - for i in items[0:numToShow]: - print 'Server =', i[0] - -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) - - if options.url: - if options.verbose: - print 'Testing', args[0] + '...' - try: - serverToTime = timeCmd(getFuncToTime(args[0])) - except KeyboardInterrupt, ki: - sys.exit(1) - if serverToTime == 'timeout' or serverToTime == 'unreachable': - print args[0], ':', serverToTime - else: - print args[0], ':', "%.2f" % serverToTime - sys.exit(0) - - if not os.path.isfile(args[0]): - print >>sys.stderr, 'rankmirrors: file', args[0], 'does not exist.' - sys.exit(1) - - fl = open(args[0], 'r') - serverToTime = {} - if options.times: - print 'Querying servers, this may take some time...' - else: - print "# Server list generated by rankmirrors on", - print datetime.date.today() - for ln in fl.readlines(): - splitted = ln.split('=') - if splitted[0].strip() != 'Server': - if not options.times: - print ln, - continue - - serverUrl = splitted[1].strip() - if serverUrl[-1] == '\n': - serverUrl = serverUrl[0:-1] - if options.verbose and options.times: - print serverUrl, '...', - elif options.verbose: - print '#', serverUrl, '...', - elif options.times: - print ' * ', - sys.stdout.flush() - - # add *.db.tar.gz to server name. the repo name is parsed - # from the mirror url; it is the third (or fourth) dir - # from the end, where the url is http://foo/bar/REPO/os/arch - try: - splitted2 = serverUrl.split('/') - if serverUrl[-1] != '/': - repoName = splitted2[-3] - dbFileName = '/' + repoName + '.db.tar.gz' - else: - repoName = splitted2[-4] - dbFileName = repoName + '.db.tar.gz' - except: - dbFileName = '' - - try: - serverToTime[serverUrl] = timeCmd(getFuncToTime(serverUrl + dbFileName)) - if options.verbose: - try: - print "%.2f" % serverToTime[serverUrl] - except: - print serverToTime[serverUrl] - except: - print - printResults(serverToTime, options.times, options.verbose, - options.num) - sys.exit(0) - - printResults(serverToTime, options.times, options.verbose, options.num) - -# vim: set ts=4 sw=4 et: |