1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246
|
#!/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 signal
import sys
from debpartial_mirror import Backend
from debpartial_mirror import Config
from debpartial_mirror import Download
# ---------
# Variables
# ---------
# Defaults
version_str = '0.2.95'
date_str = 'Wed, 8 Nov 2006 19:39:01 -0200'
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 - %s
This program is free software and was released under the terms of the GNU General Public License
""" % (version_str, date_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 mirror 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 update():
global mirrors
for b in mirrors:
if b.has_key('lock') and b['lock']:
print "Skipping backend", b._name
else:
print "Updating backend", b._name
b.update()
def load():
global mirrors
for b in mirrors:
print "Loading backend", b._name
b.load()
return True
def process():
global mirrors
for b in mirrors:
print "Processing backend", b._name
b.process()
def upgrade():
for b in mirrors:
if b.has_key('lock') and b['lock']:
print "Skipping backend", b._name
else:
print "Upgrading backend", b._name
b.upgrade()
def clean():
for b in mirrors:
if b.has_key('lock') and b['lock']:
print "Skipping backend", b._name
else:
print "Clean backend", b._name
b.clean()
def merge():
global merges
for b in merges:
print "Merging backend", b._name
b.merge()
def main():
"""Main program"""
global conffile
global cmnds_list
global mirrors
global merges
cmnd = None
sect = None
# Parse options
try:
opts, args = getopt.getopt(sys.argv[1:], 'hvc:',
["help", "version", "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 ("-c", "--configfile"):
if v == '':
usage()
conffile = v
if len(args) > 0:
cmnd = args[0]
if cmnd not in cmnds_list:
print "ERROR: Unknown command '%s'" % cmnd
usage()
if len(args) > 1:
sect = []
for i in range(1, len(args)):
sect.append(args[i])
# Load configuration file
try:
cnf = Config.Config(conffile)
except Config.InvalidOption, msg:
print("Wrong option [%s] found on [%s] section of '%s'."
% (msg.option, msg.section, conffile))
sys.exit(1)
except Config.InvalidSection, msg:
print("Wrong section [%s] found on '%s'."
% (msg.section, conffile))
sys.exit(1)
except Config.RequiredOptionMissing, msg:
print("Required option [%s] was missing on [%s] section of '%s'."
% (msg.option, msg.section, conffile))
sys.exit(1)
# Verify if the section is valid
if sect:
for s in sect.split():
if s != None and not cnf.has_section(s):
print("Unknown MIRROR [%s] on '%s'."
% (s, conffile))
sys.exit(1)
# Get available backends
mirrors = []
merges = []
(cnf_mirrors, cnf_merges) = cnf.get_backends()
for b in cnf_mirrors:
if sect == None or sect.__contains__(b.section):
mirrors.append(Backend.MirrorBackend(b.section, cnf))
for b in cnf_merges:
if sect == None or sect.__contains__(b.section):
merges.append(Backend.MergeBackend(b.section, cnf))
if cmnd == 'all':
update()
if load():
process()
upgrade()
merge()
clean()
elif cmnd == 'update':
update()
elif cmnd == 'upgrade':
if load():
process()
upgrade()
elif cmnd == 'merge':
if load():
process()
merge()
elif cmnd == 'clean':
if load():
clean()
else:
usage()
# ------------
# Main Program
# ------------
if __name__ == '__main__':
signal.signal(signal.SIGINT, sigint_handler)
main()
|