ziyi

   1 #!/usr/bin/env python
   2
   3 # Create all the Release files
   4
   5 # Copyright (C) 2001, 2002  Anthony Towns <ajt@debian.org>
   6 # $Id: ziyi,v 1.19 2002-05-14 15:29:18 troup Exp $
   7
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21
  22 #   ``Bored now''
  23
  24 ################################################################################
  25
  26 import sys, os, popen2, tempfile, stat, string, time
  27 import utils
  28 import apt_pkg
  29
  30 ################################################################################
  31
  32 Cnf = None
  33 projectB = None
  34
  35 ################################################################################
  36
  37 def usage (exit_code=0):
  38     print """Usage: ziyi [OPTION]
  39 Generate Release files.
  40
  41   -h, --help                 show this help and exit"""
  42
  43     sys.exit(exit_code)
  44
  45 ################################################################################
  46
  47 def compressnames (tree,type,file):
  48     compress = AptCnf.get("%s::%s::Compress" % (tree,type), AptCnf.get("Default::%s::Compress" % (type), ". gzip"))
  49     result = []
  50     cl = string.split(compress)
  51     uncompress = ("." not in cl)
  52     for mode in string.split(compress):
  53         if mode == ".":
  54             result.append(file)
  55         elif mode == "gzip":
  56             if uncompress:
  57                 result.append("<zcat/.gz>" + file)
  58                 uncompress = 0
  59             result.append(file + ".gz")
  60         elif mode == "bzip2":
  61             if uncompress:
  62                 result.append("<bzcat/.bz2>" + file)
  63                 uncompress = 0
  64             result.append(file + ".bz2")
  65     return result
  66
  67 def create_temp_file (cmd):
  68     f = tempfile.TemporaryFile()
  69     r = popen2.popen2(cmd)
  70     r[1].close()
  71     r = r[0]
  72     size = 0
  73     while 1:
  74         x = r.readline()
  75         if not x:
  76             r.close()
  77             del x,r
  78             break
  79         f.write(x)
  80         size = size + len(x)
  81     f.flush()
  82     f.seek(0)
  83     return (size, f)
  84
  85 def print_md5sha_files (tree, files, hashop):
  86     path = Cnf["Dir::Root"] + tree + "/"
  87     for name in files:
  88         try:
  89             if name[0] == "<":
  90                 j = string.index(name, "/")
  91                 k = string.index(name, ">")
  92                 (cat, ext, name) = (name[1:j], name[j+1:k], name[k+1:])
  93                 (size, file_handle) = create_temp_file("%s %s%s%s" %
  94                     (cat, path, name, ext))
  95             else:
  96                 size = os.stat(path + name)[stat.ST_SIZE]
  97                 file_handle = utils.open_file(path + name)
  98         except utils.cant_open_exc:
  99             print "ALERT: Couldn't open " + path + name
 100         else:
 101             hash = hashop(file_handle)
 102             file_handle.close()
 103             out.write(" %s         %8d %s\n" % (hash, size, name))
 104
 105 def print_md5_files (tree, files):
 106     print_md5sha_files (tree, files, apt_pkg.md5sum)
 107
 108 def print_sha1_files (tree, files):
 109     print_md5sha_files (tree, files, apt_pkg.sha1sum)
 110
 111 ################################################################################
 112
 113 def main ():
 114     global Cnf, AptCnf, projectB, out
 115     out = sys.stdout;
 116
 117     Cnf = utils.get_conf()
 118
 119     AptCnf = apt_pkg.newConfiguration()
 120     apt_pkg.ReadConfigFileISC(AptCnf,utils.which_apt_conf_file())
 121
 122     Arguments = [('h',"help","Ziyi::Options::Help")];
 123     for i in [ "help" ]:
 124         if not Cnf.has_key("Ziyi::Options::%s" % (i)):
 125             Cnf["Ziyi::Options::%s" % (i)] = "";
 126
 127     suites = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv)
 128     Options = Cnf.SubTree("Ziyi::Options")
 129
 130     if Options["Help"]:
 131         usage();
 132
 133     if not suites:
 134         suites = Cnf.SubTree("Suite").List()
 135
 136     def real_arch(x):
 137         return x != "source" and x != "all"
 138
 139     for suite in suites:
 140         print "Processing: " + suite
 141         SuiteBlock = Cnf.SubTree("Suite::" + suite)
 142
 143         if SuiteBlock.has_key("Untouchable"):
 144             print "Skipping: " + suite + " (untouchable)"
 145             continue
 146
 147         suite = string.lower(suite)
 148
 149         origin = SuiteBlock["Origin"]
 150         label = SuiteBlock.get("Label", origin)
 151         version = SuiteBlock.get("Version", "")
 152         codename = SuiteBlock.get("CodeName", "")
 153
 154         if SuiteBlock.has_key("NotAutomatic"):
 155             notautomatic = "yes"
 156         else:
 157             notautomatic = ""
 158
 159         if SuiteBlock.has_key("Components"):
 160             components = SuiteBlock.SubTree("Components").List()
 161         else:
 162             components = []
 163
 164         nonus = 1
 165         if components:
 166             for c in components:
 167                 if string.find(c, "non-US/") != 0:
 168                     nonus = 0
 169         else:
 170             nonus = 0
 171
 172         if not nonus and  string.find(codename, "/updates") > 0:
 173             security = 1
 174         else:
 175             security = 0
 176
 177         if nonus:
 178             longsuite = suite + "/non-US"
 179         elif security:
 180             suite = suite + "/updates"
 181             longsuite = suite
 182         else:
 183             longsuite = suite
 184
 185         tree = SuiteBlock.get("Tree", "dists/%s" % (longsuite))
 186
 187         if AptCnf.has_key("tree::%s" % (tree)):
 188             pass
 189         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 190             pass
 191         else:
 192             print "ALERT: suite %s not in apt.conf, nor untouchable!" % (suite)
 193             continue
 194
 195         print Cnf["Dir::Root"] + tree + "/Release"
 196         out = open(Cnf["Dir::Root"] + tree + "/Release", "w")
 197
 198         out.write("Origin: %s\n" % (origin))
 199         out.write("Label: %s\n" % (label))
 200         out.write("Suite: %s\n" % (suite))
 201         if version != "":
 202             out.write("Version: %s\n" % (version))
 203         if codename != "":
 204             out.write("Codename: %s\n" % (codename))
 205         out.write("Date: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()))))
 206         if notautomatic != "":
 207             out.write("NotAutomatic: %s\n" % (notautomatic))
 208         out.write("Architectures: %s\n" % (string.join(filter(real_arch, SuiteBlock.SubTree("Architectures").List()))))
 209         if components:
 210             out.write("Components: %s\n" % (string.join(components)))
 211
 212         out.write("Description: %s\n" % (SuiteBlock["Description"]))
 213
 214         files = []
 215
 216         if AptCnf.has_key("tree::%s" % (tree)):
 217             for sec in string.split(AptCnf["tree::%s::Sections" % (tree)]):
 218                 for arch in string.split(AptCnf["tree::%s::Architectures" % (tree)]):
 219                     if arch == "source":
 220                         for file in compressnames("tree::%s" % (tree), "Sources", "%s/%s/Sources" % (sec, arch)):
 221                             files.append(file)
 222                     else:
 223                         disks = "%s/disks-%s" % (sec, arch)
 224                         diskspath = Cnf["Dir::Root"]+tree+"/"+disks
 225                         if os.path.exists(diskspath):
 226                             for dir in os.listdir(diskspath):
 227                                 if os.path.exists("%s/%s/md5sum.txt" % (diskspath, dir)):
 228                                     files.append("%s/%s/md5sum.txt" % (disks, dir))
 229
 230                         for file in compressnames("tree::%s" % (tree), "Packages", "%s/binary-%s/Packages" % (sec, arch)):
 231                             files.append(file)
 232
 233                     if arch == "source":
 234                         rel = "%s/%s/Release" % (sec, arch)
 235                     else:
 236                         rel = "%s/binary-%s/Release" % (sec, arch)
 237                     relpath = Cnf["Dir::Root"]+tree+"/"+rel
 238
 239                     if os.path.exists(relpath):
 240                         try:
 241                             os.unlink(relpath)
 242                             release = open(relpath, "w")
 243                             #release = open(string.replace(longsuite,"/","_") + "_" + arch + "_" + sec + "_Release", "w")
 244                         except IOError:
 245                             print "Couldn't write to " + relpath
 246                         else:
 247                             release.write("Archive: %s\n" % (suite))
 248                             if version != "":
 249                                 release.write("Version: %s\n" % (version))
 250                             if nonus:
 251                                 release.write("Component: non-US/%s\n" % (sec))
 252                             else:
 253                                 release.write("Component: %s\n" % (sec))
 254                             release.write("Origin: %s\n" % (origin))
 255                             release.write("Label: %s\n" % (label))
 256                             if notautomatic != "":
 257                                 release.write("NotAutomatic: %s\n" % (notautomatic))
 258                             release.write("Architecture: %s\n" % (arch))
 259                             release.close()
 260                             files.append(rel)
 261
 262             if AptCnf.has_key("tree::%s/main" % (tree)):
 263                 sec = string.split(AptCnf["tree::%s/main::Sections" % (tree)])[0]
 264                 if sec != "debian-installer":
 265                     print "ALERT: weird non debian-installer section in %s" % (tree)
 266
 267                 for arch in string.split(AptCnf["tree::%s/main::Architectures" % (tree)]):
 268                     if arch != "source":  # always true
 269                         for file in compressnames("tree::%s/main" % (tree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
 270                             files.append(file)
 271
 272         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 273             for file in compressnames("bindirectory::%s" % (tree), "Packages", AptCnf["bindirectory::%s::Packages" % (tree)]):
 274                 files.append(string.replace(file,tree+"/","",1))
 275             for file in compressnames("bindirectory::%s" % (tree), "Sources", AptCnf["bindirectory::%s::Sources" % (tree)]):
 276                 files.append(string.replace(file,tree+"/","",1))
 277         else:
 278             print "ALERT: no tree/bindirectory for %s" % (tree)
 279
 280         out.write("MD5Sum:\n")
 281         print_md5_files(tree, files)
 282         out.write("SHA1:\n")
 283         print_sha1_files(tree, files)
 284
 285         out.close()
 286         if Cnf.has_key("Dinstall::SigningKeyring"):
 287             keyring = "--secret-keyring \"%s\"" % Cnf["Dinstall::SigningKeyring"]
 288             if Cnf.has_key("Dinstall::SigningPubKeyring"):
 289                 keyring = keyring + " --keyring \"%s\"" % Cnf["Dinstall::SigningPubKeyring"]
 290
 291             arguments = "--no-options --batch --no-tty --armour"
 292             if Cnf.has_key("Dinstall::SigningKeyIds"):
 293                 signkeyids = string.split(Cnf["Dinstall::SigningKeyIds"])
 294             else:
 295                 signkeyids = [""]
 296
 297             dest = Cnf["Dir::Root"] + tree + "/Release.gpg"
 298             if os.path.exists(dest):
 299                 os.unlink(dest)
 300
 301             for keyid in signkeyids:
 302                 if keyid != "": defkeyid = "--default-key %s" % keyid
 303                 else: defkeyid = ""
 304                 os.system("gpg %s %s %s --detach-sign <%s >>%s" %
 305                         (keyring, defkeyid, arguments,
 306                         Cnf["Dir::Root"] + tree + "/Release", dest))
 307
 308 #######################################################################################
 309
 310 if __name__ == '__main__':
 311     main()
 312