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 1.25 2003-01-02 18:14:28 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, time
  27 import utils
  28 import apt_pkg
  29
  30 ################################################################################
  31
  32 Cnf = None
  33 projectB = None
  34 out = None
  35 AptCnf = None
  36
  37 ################################################################################
  38
  39 def usage (exit_code=0):
  40     print """Usage: ziyi [OPTION]... [SUITE]...
  41 Generate Release files (for SUITE).
  42
  43   -h, --help                 show this help and exit
  44
  45 If no SUITE is given Release files are generated for all suites."""
  46
  47     sys.exit(exit_code)
  48
  49 ################################################################################
  50
  51 def compressnames (tree,type,file):
  52     compress = AptCnf.get("%s::%s::Compress" % (tree,type), AptCnf.get("Default::%s::Compress" % (type), ". gzip"))
  53     result = []
  54     cl = compress.split()
  55     uncompress = ("." not in cl)
  56     for mode in compress.split():
  57         if mode == ".":
  58             result.append(file)
  59         elif mode == "gzip":
  60             if uncompress:
  61                 result.append("<zcat/.gz>" + file)
  62                 uncompress = 0
  63             result.append(file + ".gz")
  64         elif mode == "bzip2":
  65             if uncompress:
  66                 result.append("<bzcat/.bz2>" + file)
  67                 uncompress = 0
  68             result.append(file + ".bz2")
  69     return result
  70
  71 def create_temp_file (cmd):
  72     f = tempfile.TemporaryFile()
  73     r = popen2.popen2(cmd)
  74     r[1].close()
  75     r = r[0]
  76     size = 0
  77     while 1:
  78         x = r.readline()
  79         if not x:
  80             r.close()
  81             del x,r
  82             break
  83         f.write(x)
  84         size += len(x)
  85     f.flush()
  86     f.seek(0)
  87     return (size, f)
  88
  89 def print_md5sha_files (tree, files, hashop):
  90     path = Cnf["Dir::Root"] + tree + "/"
  91     for name in files:
  92         try:
  93             if name[0] == "<":
  94                 j = name.index("/")
  95                 k = name.index(">")
  96                 (cat, ext, name) = (name[1:j], name[j+1:k], name[k+1:])
  97                 (size, file_handle) = create_temp_file("%s %s%s%s" %
  98                     (cat, path, name, ext))
  99             else:
 100                 size = os.stat(path + name)[stat.ST_SIZE]
 101                 file_handle = utils.open_file(path + name)
 102         except utils.cant_open_exc:
 103             print "ALERT: Couldn't open " + path + name
 104         else:
 105             hash = hashop(file_handle)
 106             file_handle.close()
 107             out.write(" %s         %8d %s\n" % (hash, size, name))
 108
 109 def print_md5_files (tree, files):
 110     print_md5sha_files (tree, files, apt_pkg.md5sum)
 111
 112 def print_sha1_files (tree, files):
 113     print_md5sha_files (tree, files, apt_pkg.sha1sum)
 114
 115 ################################################################################
 116
 117 def main ():
 118     global Cnf, AptCnf, projectB, out
 119     out = sys.stdout;
 120
 121     Cnf = utils.get_conf()
 122
 123     Arguments = [('h',"help","Ziyi::Options::Help")];
 124     for i in [ "help" ]:
 125         if not Cnf.has_key("Ziyi::Options::%s" % (i)):
 126             Cnf["Ziyi::Options::%s" % (i)] = "";
 127
 128     suites = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv)
 129     Options = Cnf.SubTree("Ziyi::Options")
 130
 131     if Options["Help"]:
 132         usage();
 133
 134     AptCnf = apt_pkg.newConfiguration()
 135     apt_pkg.ReadConfigFileISC(AptCnf,utils.which_apt_conf_file())
 136
 137     if not suites:
 138         suites = Cnf.SubTree("Suite").List()
 139
 140     for suite in suites:
 141         print "Processing: " + suite
 142         SuiteBlock = Cnf.SubTree("Suite::" + suite)
 143
 144         if SuiteBlock.has_key("Untouchable"):
 145             print "Skipping: " + suite + " (untouchable)"
 146             continue
 147
 148         suite = suite.lower()
 149
 150         origin = SuiteBlock["Origin"]
 151         label = SuiteBlock.get("Label", origin)
 152         version = SuiteBlock.get("Version", "")
 153         codename = SuiteBlock.get("CodeName", "")
 154
 155         if SuiteBlock.has_key("NotAutomatic"):
 156             notautomatic = "yes"
 157         else:
 158             notautomatic = ""
 159
 160         if SuiteBlock.has_key("Components"):
 161             components = SuiteBlock.ValueList("Components")
 162         else:
 163             components = []
 164
 165         suite_suffix = Cnf.Find("Dinstall::SuiteSuffix");
 166         if components and suite_suffix:
 167             longsuite = suite + "/" + suite_suffix;
 168         else:
 169             longsuite = suite;
 170
 171         tree = SuiteBlock.get("Tree", "dists/%s" % (longsuite))
 172
 173         if AptCnf.has_key("tree::%s" % (tree)):
 174             pass
 175         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 176             pass
 177         else:
 178             aptcnf_filename = os.path.basename(utils.which_apt_conf_file());
 179             print "ALERT: suite %s not in %s, nor untouchable!" % (suite, aptcnf_filename);
 180             continue
 181
 182         print Cnf["Dir::Root"] + tree + "/Release"
 183         out = open(Cnf["Dir::Root"] + tree + "/Release", "w")
 184
 185         out.write("Origin: %s\n" % (origin))
 186         out.write("Label: %s\n" % (label))
 187         out.write("Suite: %s\n" % (suite))
 188         if version != "":
 189             out.write("Version: %s\n" % (version))
 190         if codename != "":
 191             out.write("Codename: %s\n" % (codename))
 192         out.write("Date: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()))))
 193         if notautomatic != "":
 194             out.write("NotAutomatic: %s\n" % (notautomatic))
 195         out.write("Architectures: %s\n" % (" ".join(filter(utils.real_arch, SuiteBlock.ValueList("Architectures")))))
 196         if components:
 197             out.write("Components: %s\n" % (" ".join(components)))
 198
 199         out.write("Description: %s\n" % (SuiteBlock["Description"]))
 200
 201         files = []
 202
 203         if AptCnf.has_key("tree::%s" % (tree)):
 204             for sec in AptCnf["tree::%s::Sections" % (tree)].split():
 205                 for arch in AptCnf["tree::%s::Architectures" % (tree)].split():
 206                     if arch == "source":
 207                         for file in compressnames("tree::%s" % (tree), "Sources", "%s/%s/Sources" % (sec, arch)):
 208                             files.append(file)
 209                     else:
 210                         disks = "%s/disks-%s" % (sec, arch)
 211                         diskspath = Cnf["Dir::Root"]+tree+"/"+disks
 212                         if os.path.exists(diskspath):
 213                             for dir in os.listdir(diskspath):
 214                                 if os.path.exists("%s/%s/md5sum.txt" % (diskspath, dir)):
 215                                     files.append("%s/%s/md5sum.txt" % (disks, dir))
 216
 217                         for file in compressnames("tree::%s" % (tree), "Packages", "%s/binary-%s/Packages" % (sec, arch)):
 218                             files.append(file)
 219
 220                     if arch == "source":
 221                         rel = "%s/%s/Release" % (sec, arch)
 222                     else:
 223                         rel = "%s/binary-%s/Release" % (sec, arch)
 224                     relpath = Cnf["Dir::Root"]+tree+"/"+rel
 225
 226                     try:
 227                         release = open(relpath, "w")
 228                         #release = open(longsuite.replace("/","_") + "_" + arch + "_" + sec + "_Release", "w")
 229                     except IOError:
 230                         utils.fubar("Couldn't write to " + relpath);
 231
 232                     release.write("Archive: %s\n" % (suite))
 233                     if version != "":
 234                         release.write("Version: %s\n" % (version))
 235                     if suite_suffix:
 236                         release.write("Component: %s/%s\n" % (suite_suffix,sec));
 237                     else:
 238                         release.write("Component: %s\n" % (sec));
 239                     release.write("Origin: %s\n" % (origin))
 240                     release.write("Label: %s\n" % (label))
 241                     if notautomatic != "":
 242                         release.write("NotAutomatic: %s\n" % (notautomatic))
 243                     release.write("Architecture: %s\n" % (arch))
 244                     release.close()
 245                     files.append(rel)
 246
 247             if AptCnf.has_key("tree::%s/main" % (tree)):
 248                 sec = AptCnf["tree::%s/main::Sections" % (tree)].split()[0]
 249                 if sec != "debian-installer":
 250                     print "ALERT: weird non debian-installer section in %s" % (tree)
 251
 252                 for arch in AptCnf["tree::%s/main::Architectures" % (tree)].split():
 253                     if arch != "source":  # always true
 254                         for file in compressnames("tree::%s/main" % (tree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
 255                             files.append(file)
 256
 257         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 258             for file in compressnames("bindirectory::%s" % (tree), "Packages", AptCnf["bindirectory::%s::Packages" % (tree)]):
 259                 files.append(file.replace(tree+"/","",1))
 260             for file in compressnames("bindirectory::%s" % (tree), "Sources", AptCnf["bindirectory::%s::Sources" % (tree)]):
 261                 files.append(file.replace(tree+"/","",1))
 262         else:
 263             print "ALERT: no tree/bindirectory for %s" % (tree)
 264
 265         out.write("MD5Sum:\n")
 266         print_md5_files(tree, files)
 267         out.write("SHA1:\n")
 268         print_sha1_files(tree, files)
 269
 270         out.close()
 271         if Cnf.has_key("Dinstall::SigningKeyring"):
 272             keyring = "--secret-keyring \"%s\"" % Cnf["Dinstall::SigningKeyring"]
 273             if Cnf.has_key("Dinstall::SigningPubKeyring"):
 274                 keyring += " --keyring \"%s\"" % Cnf["Dinstall::SigningPubKeyring"]
 275
 276             arguments = "--no-options --batch --no-tty --armour"
 277             if Cnf.has_key("Dinstall::SigningKeyIds"):
 278                 signkeyids = Cnf["Dinstall::SigningKeyIds"].split()
 279             else:
 280                 signkeyids = [""]
 281
 282             dest = Cnf["Dir::Root"] + tree + "/Release.gpg"
 283             if os.path.exists(dest):
 284                 os.unlink(dest)
 285
 286             for keyid in signkeyids:
 287                 if keyid != "": defkeyid = "--default-key %s" % keyid
 288                 else: defkeyid = ""
 289                 os.system("gpg %s %s %s --detach-sign <%s >>%s" %
 290                         (keyring, defkeyid, arguments,
 291                         Cnf["Dir::Root"] + tree + "/Release", dest))
 292
 293 #######################################################################################
 294
 295 if __name__ == '__main__':
 296     main()
 297