dak/generate_releases.py

   1 #!/usr/bin/env python
   2
   3 # Create all the Release files
   4
   5 # Copyright (C) 2001, 2002, 2006  Anthony Towns <ajt@debian.org>
   6
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20
  21 #   ``Bored now''
  22
  23 ################################################################################
  24
  25 import sys, os, popen2, tempfile, stat, time
  26 import apt_pkg
  27 import daklib.utils
  28
  29 ################################################################################
  30
  31 Cnf = None
  32 projectB = None
  33 out = None
  34 AptCnf = None
  35
  36 ################################################################################
  37
  38 def usage (exit_code=0):
  39     print """Usage: dak generate-releases [OPTION]... [SUITE]...
  40 Generate Release files (for SUITE).
  41
  42   -h, --help                 show this help and exit
  43
  44 If no SUITE is given Release files are generated for all suites."""
  45
  46     sys.exit(exit_code)
  47
  48 ################################################################################
  49
  50 def add_tiffani (files, path, indexstem):
  51     index = "%s.diff/Index" % (indexstem)
  52     filepath = "%s/%s" % (path, index)
  53     if os.path.exists(filepath):
  54         #print "ALERT: there was a tiffani file %s" % (filepath)
  55         files.append(index)
  56
  57 def compressnames (tree,type,file):
  58     compress = AptCnf.get("%s::%s::Compress" % (tree,type), AptCnf.get("Default::%s::Compress" % (type), ". gzip"))
  59     result = []
  60     cl = compress.split()
  61     uncompress = ("." not in cl)
  62     for mode in compress.split():
  63         if mode == ".":
  64             result.append(file)
  65         elif mode == "gzip":
  66             if uncompress:
  67                 result.append("<zcat/.gz>" + file)
  68                 uncompress = 0
  69             result.append(file + ".gz")
  70         elif mode == "bzip2":
  71             if uncompress:
  72                 result.append("<bzcat/.bz2>" + file)
  73                 uncompress = 0
  74             result.append(file + ".bz2")
  75     return result
  76
  77 def create_temp_file (cmd):
  78     f = tempfile.TemporaryFile()
  79     r = popen2.popen2(cmd)
  80     r[1].close()
  81     r = r[0]
  82     size = 0
  83     while 1:
  84         x = r.readline()
  85         if not x:
  86             r.close()
  87             del x,r
  88             break
  89         f.write(x)
  90         size += len(x)
  91     f.flush()
  92     f.seek(0)
  93     return (size, f)
  94
  95 def print_md5sha_files (tree, files, hashop):
  96     path = Cnf["Dir::Root"] + tree + "/"
  97     for name in files:
  98         try:
  99             if name[0] == "<":
 100                 j = name.index("/")
 101                 k = name.index(">")
 102                 (cat, ext, name) = (name[1:j], name[j+1:k], name[k+1:])
 103                 (size, file_handle) = create_temp_file("%s %s%s%s" %
 104                     (cat, path, name, ext))
 105             else:
 106                 size = os.stat(path + name)[stat.ST_SIZE]
 107                 file_handle = daklib.utils.open_file(path + name)
 108         except daklib.utils.cant_open_exc:
 109             print "ALERT: Couldn't open " + path + name
 110         else:
 111             hash = hashop(file_handle)
 112             file_handle.close()
 113             out.write(" %s %8d %s\n" % (hash, size, name))
 114
 115 def print_md5_files (tree, files):
 116     print_md5sha_files (tree, files, apt_pkg.md5sum)
 117
 118 def print_sha1_files (tree, files):
 119     print_md5sha_files (tree, files, apt_pkg.sha1sum)
 120
 121 ################################################################################
 122
 123 def main ():
 124     global Cnf, AptCnf, projectB, out
 125     out = sys.stdout
 126
 127     Cnf = daklib.utils.get_conf()
 128
 129     Arguments = [('h',"help","Generate-Releases::Options::Help")]
 130     for i in [ "help" ]:
 131         if not Cnf.has_key("Generate-Releases::Options::%s" % (i)):
 132             Cnf["Generate-Releases::Options::%s" % (i)] = ""
 133
 134     suites = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv)
 135     Options = Cnf.SubTree("Generate-Releases::Options")
 136
 137     if Options["Help"]:
 138         usage()
 139
 140     AptCnf = apt_pkg.newConfiguration()
 141     apt_pkg.ReadConfigFileISC(AptCnf,daklib.utils.which_apt_conf_file())
 142
 143     if not suites:
 144         suites = Cnf.SubTree("Suite").List()
 145
 146     for suite in suites:
 147         print "Processing: " + suite
 148         SuiteBlock = Cnf.SubTree("Suite::" + suite)
 149
 150         if SuiteBlock.has_key("Untouchable"):
 151             print "Skipping: " + suite + " (untouchable)"
 152             continue
 153
 154         suite = suite.lower()
 155
 156         origin = SuiteBlock["Origin"]
 157         label = SuiteBlock.get("Label", origin)
 158         version = SuiteBlock.get("Version", "")
 159         codename = SuiteBlock.get("CodeName", "")
 160
 161         if SuiteBlock.has_key("NotAutomatic"):
 162             notautomatic = "yes"
 163         else:
 164             notautomatic = ""
 165
 166         if SuiteBlock.has_key("Components"):
 167             components = SuiteBlock.ValueList("Components")
 168         else:
 169             components = []
 170
 171         suite_suffix = Cnf.Find("Dinstall::SuiteSuffix")
 172         if components and suite_suffix:
 173             longsuite = suite + "/" + suite_suffix
 174         else:
 175             longsuite = suite
 176
 177         tree = SuiteBlock.get("Tree", "dists/%s" % (longsuite))
 178
 179         if AptCnf.has_key("tree::%s" % (tree)):
 180             pass
 181         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 182             pass
 183         else:
 184             aptcnf_filename = os.path.basename(daklib.utils.which_apt_conf_file())
 185             print "ALERT: suite %s not in %s, nor untouchable!" % (suite, aptcnf_filename)
 186             continue
 187
 188         print Cnf["Dir::Root"] + tree + "/Release"
 189         out = open(Cnf["Dir::Root"] + tree + "/Release", "w")
 190
 191         out.write("Origin: %s\n" % (origin))
 192         out.write("Label: %s\n" % (label))
 193         out.write("Suite: %s\n" % (suite))
 194         if version != "":
 195             out.write("Version: %s\n" % (version))
 196         if codename != "":
 197             out.write("Codename: %s\n" % (codename))
 198         out.write("Date: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()))))
 199         if notautomatic != "":
 200             out.write("NotAutomatic: %s\n" % (notautomatic))
 201         out.write("Architectures: %s\n" % (" ".join(filter(daklib.utils.real_arch, SuiteBlock.ValueList("Architectures")))))
 202         if components:
 203             out.write("Components: %s\n" % (" ".join(components)))
 204
 205         out.write("Description: %s\n" % (SuiteBlock["Description"]))
 206
 207         files = []
 208
 209         if AptCnf.has_key("tree::%s" % (tree)):
 210             for sec in AptCnf["tree::%s::Sections" % (tree)].split():
 211                 for arch in AptCnf["tree::%s::Architectures" % (tree)].split():
 212                     if arch == "source":
 213                         filepath = "%s/%s/Sources" % (sec, arch)
 214                         for file in compressnames("tree::%s" % (tree), "Sources", filepath):
 215                             files.append(file)
 216                         add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
 217                     else:
 218                         disks = "%s/disks-%s" % (sec, arch)
 219                         diskspath = Cnf["Dir::Root"]+tree+"/"+disks
 220                         if os.path.exists(diskspath):
 221                             for dir in os.listdir(diskspath):
 222                                 if os.path.exists("%s/%s/md5sum.txt" % (diskspath, dir)):
 223                                     files.append("%s/%s/md5sum.txt" % (disks, dir))
 224
 225                         filepath = "%s/binary-%s/Packages" % (sec, arch)
 226                         for file in compressnames("tree::%s" % (tree), "Packages", filepath):
 227                             files.append(file)
 228                         add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
 229
 230                     if arch == "source":
 231                         rel = "%s/%s/Release" % (sec, arch)
 232                     else:
 233                         rel = "%s/binary-%s/Release" % (sec, arch)
 234                     relpath = Cnf["Dir::Root"]+tree+"/"+rel
 235
 236                     try:
 237                         release = open(relpath, "w")
 238                         #release = open(longsuite.replace("/","_") + "_" + arch + "_" + sec + "_Release", "w")
 239                     except IOError:
 240                         daklib.utils.fubar("Couldn't write to " + relpath)
 241
 242                     release.write("Archive: %s\n" % (suite))
 243                     if version != "":
 244                         release.write("Version: %s\n" % (version))
 245                     if suite_suffix:
 246                         release.write("Component: %s/%s\n" % (suite_suffix,sec))
 247                     else:
 248                         release.write("Component: %s\n" % (sec))
 249                     release.write("Origin: %s\n" % (origin))
 250                     release.write("Label: %s\n" % (label))
 251                     if notautomatic != "":
 252                         release.write("NotAutomatic: %s\n" % (notautomatic))
 253                     release.write("Architecture: %s\n" % (arch))
 254                     release.close()
 255                     files.append(rel)
 256
 257             if AptCnf.has_key("tree::%s/main" % (tree)):
 258                 sec = AptCnf["tree::%s/main::Sections" % (tree)].split()[0]
 259                 if sec != "debian-installer":
 260                     print "ALERT: weird non debian-installer section in %s" % (tree)
 261
 262                 for arch in AptCnf["tree::%s/main::Architectures" % (tree)].split():
 263                     if arch != "source":  # always true
 264                         for file in compressnames("tree::%s/main" % (tree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
 265                             files.append(file)
 266             elif AptCnf.has_key("tree::%s::FakeDI" % (tree)):
 267                 usetree = AptCnf["tree::%s::FakeDI" % (tree)]
 268                 sec = AptCnf["tree::%s/main::Sections" % (usetree)].split()[0]
 269                 if sec != "debian-installer":
 270                     print "ALERT: weird non debian-installer section in %s" % (usetree)
 271
 272                 for arch in AptCnf["tree::%s/main::Architectures" % (usetree)].split():
 273                     if arch != "source":  # always true
 274                         for file in compressnames("tree::%s/main" % (usetree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
 275                             files.append(file)
 276
 277         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 278             for file in compressnames("bindirectory::%s" % (tree), "Packages", AptCnf["bindirectory::%s::Packages" % (tree)]):
 279                 files.append(file.replace(tree+"/","",1))
 280             for file in compressnames("bindirectory::%s" % (tree), "Sources", AptCnf["bindirectory::%s::Sources" % (tree)]):
 281                 files.append(file.replace(tree+"/","",1))
 282         else:
 283             print "ALERT: no tree/bindirectory for %s" % (tree)
 284
 285         out.write("MD5Sum:\n")
 286         print_md5_files(tree, files)
 287         out.write("SHA1:\n")
 288         print_sha1_files(tree, files)
 289
 290         out.close()
 291         if Cnf.has_key("Dinstall::SigningKeyring"):
 292             keyring = "--secret-keyring \"%s\"" % Cnf["Dinstall::SigningKeyring"]
 293             if Cnf.has_key("Dinstall::SigningPubKeyring"):
 294                 keyring += " --keyring \"%s\"" % Cnf["Dinstall::SigningPubKeyring"]
 295
 296             arguments = "--no-options --batch --no-tty --armour"
 297             if Cnf.has_key("Dinstall::SigningKeyIds"):
 298                 signkeyids = Cnf["Dinstall::SigningKeyIds"].split()
 299             else:
 300                 signkeyids = [""]
 301
 302             dest = Cnf["Dir::Root"] + tree + "/Release.gpg"
 303             if os.path.exists(dest):
 304                 os.unlink(dest)
 305
 306             for keyid in signkeyids:
 307                 if keyid != "": defkeyid = "--default-key %s" % keyid
 308                 else: defkeyid = ""
 309                 os.system("gpg %s %s %s --detach-sign <%s >>%s" %
 310                         (keyring, defkeyid, arguments,
 311                         Cnf["Dir::Root"] + tree + "/Release", dest))
 312
 313 #######################################################################################
 314
 315 if __name__ == '__main__':
 316     main()
 317