dak/import_new_files.py

   1 #!/usr/bin/env python
   2 # coding=utf8
   3
   4 """
   5 Import known_changes files
   6
   7 @contact: Debian FTP Master <ftpmaster@debian.org>
   8 @copyright: 2009  Mike O'Connor <stew@debian.org>
   9 @license: GNU General Public License version 2 or later
  10 """
  11
  12 # This program is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; either version 2 of the License, or
  15 # (at your option) any later version.
  16
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program; if not, write to the Free Software
  24 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  25
  26 ################################################################################
  27
  28
  29 ################################################################################
  30
  31 import sys
  32 import os
  33 import logging
  34 import threading
  35 import glob
  36 import apt_pkg
  37 from daklib.dbconn import DBConn, get_dbchange, get_policy_queue, session_wrapper, ChangePendingFile, get_location, check_poolfile
  38 from daklib.config import Config
  39 from daklib.queue import Upload
  40 from daklib.utils import poolify
  41
  42 # where in dak.conf all of our configuration will be stowed
  43 options_prefix = "NewFiles"
  44 options_prefix = "%s::Options" % options_prefix
  45
  46 log = logging.getLogger()
  47
  48 ################################################################################
  49
  50
  51 def usage (exit_code=0):
  52     print """Usage: dak import-new-files [options]
  53
  54 OPTIONS
  55      -v, --verbose
  56         show verbose information messages
  57
  58      -q, --quiet
  59         supress all output but errors
  60
  61 """
  62     sys.exit(exit_code)
  63
  64 class ImportNewFiles(object):
  65     @session_wrapper
  66     def __init__(self, session=None):
  67         cnf = Config()
  68         try:
  69             newq = get_policy_queue('new', session)
  70             for changes_fn in glob.glob(newq.path + "/*.changes"):
  71                 changes_bn = os.path.basename(changes_fn)
  72                 chg = get_dbchange(changes_bn, session)
  73
  74                 u = Upload()
  75                 success = u.load_changes(changes_fn)
  76                 u.pkg.changes_file = changes_bn
  77                 u.check_hashes()
  78
  79                 if not chg:
  80                     chg = u.pkg.add_known_changes(newq.path, newq.policy_queue_id, session)
  81                     session.add(chg)
  82
  83                 if not success:
  84                     log.critical("failed to load %s" % changes_fn)
  85                     sys.exit(1)
  86                 else:
  87                     log.critical("ACCLAIM: %s" % changes_fn)
  88
  89                 files=[]
  90                 for chg_fn in u.pkg.files.keys():
  91                     try:
  92                         f = open(os.path.join(newq.path, chg_fn))
  93                         cpf = ChangePendingFile()
  94                         cpf.filename = chg_fn
  95                         cpf.size = u.pkg.files[chg_fn]['size']
  96                         cpf.md5sum = u.pkg.files[chg_fn]['md5sum']
  97
  98                         if u.pkg.files[chg_fn].has_key('sha1sum'):
  99                             cpf.sha1sum = u.pkg.files[chg_fn]['sha1sum']
 100                         else:
 101                             log.warning("Having to generate sha1sum for %s" % chg_fn)
 102                             f.seek(0)
 103                             cpf.sha1sum = apt_pkg.sha1sum(f)
 104
 105                         if u.pkg.files[chg_fn].has_key('sha256sum'):
 106                             cpf.sha256sum = u.pkg.files[chg_fn]['sha256sum']
 107                         else:
 108                             log.warning("Having to generate sha256sum for %s" % chg_fn)
 109                             f.seek(0)
 110                             cpf.sha256sum = apt_pkg.sha256sum(f)
 111
 112                         session.add(cpf)
 113                         files.append(cpf)
 114                         f.close()
 115                     except IOError:
 116                         # Can't find the file, try to look it up in the pool
 117                         poolname = poolify(u.pkg.changes["source"], u.pkg.files[chg_fn]["component"])
 118                         l = get_location(cnf["Dir::Pool"], u.pkg.files[chg_fn]["component"], session=session)
 119                         if not l:
 120                             log.critical("ERROR: Can't find location for %s (component %s)" % (chg_fn, u.pkg.files[chg_fn]["component"]))
 121
 122                         found, poolfile = check_poolfile(os.path.join(poolname, chg_fn),
 123                                                          u.pkg.files[chg_fn]['size'],
 124                                                          u.pkg.files[chg_fn]["md5sum"],
 125                                                          l.location_id,
 126                                                          session=session)
 127
 128                         if found is None:
 129                             log.critical("ERROR: Found multiple files for %s in pool" % chg_fn)
 130                             sys.exit(1)
 131                         elif found is False and poolfile is not None:
 132                             log.critical("ERROR: md5sum / size mismatch for %s in pool" % chg_fn)
 133                             sys.exit(1)
 134                         else:
 135                             if poolfile is None:
 136                                 log.critical("ERROR: Could not find %s in pool" % chg_fn)
 137                                 sys.exit(1)
 138                             else:
 139                                 chg.poolfiles.append(poolfile)
 140
 141
 142                 chg.files = files
 143
 144
 145             session.commit()
 146
 147         except KeyboardInterrupt:
 148             print("Caught C-c; terminating.")
 149             utils.warn("Caught C-c; terminating.")
 150             self.plsDie()
 151
 152
 153 def main():
 154     cnf = Config()
 155
 156     arguments = [('h',"help", "%s::%s" % (options_prefix,"Help")),
 157                  ('q',"quiet", "%s::%s" % (options_prefix,"Quiet")),
 158                  ('v',"verbose", "%s::%s" % (options_prefix,"Verbose")),
 159                 ]
 160
 161     args = apt_pkg.parse_commandline(cnf.Cnf, arguments,sys.argv)
 162
 163     num_threads = 1
 164
 165     if len(args) > 0:
 166         usage(1)
 167
 168     if cnf.has_key("%s::%s" % (options_prefix,"Help")):
 169         usage(0)
 170
 171     level=logging.INFO
 172     if cnf.has_key("%s::%s" % (options_prefix,"Quiet")):
 173         level=logging.ERROR
 174
 175     elif cnf.has_key("%s::%s" % (options_prefix,"Verbose")):
 176         level=logging.DEBUG
 177
 178
 179     logging.basicConfig( level=level,
 180                          format='%(asctime)s %(levelname)s %(message)s',
 181                          stream = sys.stderr )
 182
 183     ImportNewFiles()
 184
 185
 186 if __name__ == '__main__':
 187     main()