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#!/usr/bin/env python
"""
Tool to build partial debian mirrors (and more)
"""
# debpartial-mirror - partial debian mirror package tool
# (c) 2004 Otavio Salvador <otavio@debian.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
# -------
# Imports
# -------
import getopt
import os
import signal
import sys
from debpartial_mirror import Config
from debpartial_mirror import Controller
from debpartial_mirror import Download
# ---------
# Variables
# ---------
# Defaults
version_str = '0.2.99'
conffile = "/etc/debpartial-mirror.conf"
# User command descriptions
cmnds_desc = {
'all': 'Update, upgrade, merge the selected mirror(s)',
'update': 'Update selected mirror(s) (download Package and Source lists)',
'upgrade': 'Upgrade selected mirror(s) (download binary and source packages)',
'merge': 'Merge selected mirror(s)',
'clean': 'Clean selected mirror(s)',
}
# Sorted list of user commands
cmnds_list = cmnds_desc.keys()
cmnds_list.sort()
# ---------
# Functions
# ---------
def version():
"""Print package version"""
print """debpartial-mirror %s - Partial mirroring tool for Debian
This program is free software and was released under the terms of the GNU General Public License
""" % (version_str)
def usage(ret=2):
"""Print program usage message"""
global conffile
global cmnds_desc
global cmnds_list
cmnds_string = ""
for c in cmnds_list:
cmnds_string += " %-27s %s\n" % (c, cmnds_desc[c])
print """Usage: debpartial-mirror [OPTIONS] COMMAND [MIRROR ..]
Where OPTIONS is one of:
-h, --help Display this help end exit
-c, --configfile=FILE Select a config file (currently '%s')
-v, --version Show program version
COMMAND is one of:
%s
And MIRROR selects which mirrors we should work with (all by default).
""" % (conffile, cmnds_string)
sys.exit(ret)
def sigint_handler(signum, frame):
d = Download.Download()
if len (d.d_fetchers_list) > 0:
d.wait_all()
print "\n\rInterrupting download due a user request ..."
sys.exit(1)
def main():
"""Main program"""
global conffile
global cmnds_list
global mirrors
global merges
cmnd = None
# Parse options
try:
opts, args = getopt.getopt(sys.argv[1:], 'hvdc:',
["help", "version", "debug", "configfile="])
except getopt.GetoptError:
print "ERROR reading program options\n"
usage()
for o, v in opts:
if o in ("-h", "--help"):
usage()
if o in ("-v", "--version"):
version()
sys.exit(0)
if o in ("-d", "--debug"):
import logging
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
logger.addHandler(logging.StreamHandler(sys.stderr))
if o in ("-c", "--configfile"):
if v == '':
usage()
conffile = v
if not os.path.exists(conffile):
print "ERROR: no configuration file %s" % conffile
sys.exit(1)
if not os.path.isfile(conffile):
print "ERROR: %s is not a file" % conffile
sys.exit(1)
if len(args) > 0:
cmnd = args[0]
if cmnd not in cmnds_list:
print "ERROR: Unknown command '%s'" % cmnd
usage()
mirrorNames = []
if len(args) > 1:
for i in range(1, len(args)):
mirrorNames.append(args[i])
# Load configuration file
try:
cnf = Config.Config(conffile)
except Config.ConfigException, ex:
print "ERROR: %s in file '%s'." % (ex.getErrorMessage(), conffile)
sys.exit(1)
# Verify if mirror names valid
for mirror in mirrorNames:
if not cnf.has_section(mirror):
print("Unknown MIRROR [%s] on '%s'." % (mirrorNames, conffile))
sys.exit(1)
controller = Controller.Controller(cnf, mirrorNames)
if not controller.isValidCommand(cmnd):
usage()
controller.executeCommand(cmnd)
# ------------
# Main Program
# ------------
if __name__ == '__main__':
signal.signal(signal.SIGINT, sigint_handler)
main()
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