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 def print_sha256_files (tree, files):
 122     print_md5sha_files (tree, files, apt_pkg.sha256sum)
 123
 124 ################################################################################
 125
 126 def main ():
 127     global Cnf, AptCnf, projectB, out
 128     out = sys.stdout
 129
 130     Cnf = daklib.utils.get_conf()
 131
 132     Arguments = [('h',"help","Generate-Releases::Options::Help")]
 133     for i in [ "help" ]:
 134         if not Cnf.has_key("Generate-Releases::Options::%s" % (i)):
 135             Cnf["Generate-Releases::Options::%s" % (i)] = ""
 136
 137     suites = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv)
 138     Options = Cnf.SubTree("Generate-Releases::Options")
 139
 140     if Options["Help"]:
 141         usage()
 142
 143     AptCnf = apt_pkg.newConfiguration()
 144     apt_pkg.ReadConfigFileISC(AptCnf,daklib.utils.which_apt_conf_file())
 145
 146     if not suites:
 147         suites = Cnf.SubTree("Suite").List()
 148
 149     for suite in suites:
 150         print "Processing: " + suite
 151         SuiteBlock = Cnf.SubTree("Suite::" + suite)
 152
 153         if SuiteBlock.has_key("Untouchable"):
 154             print "Skipping: " + suite + " (untouchable)"
 155             continue
 156
 157         suite = suite.lower()
 158
 159         origin = SuiteBlock["Origin"]
 160         label = SuiteBlock.get("Label", origin)
 161         version = SuiteBlock.get("Version", "")
 162         codename = SuiteBlock.get("CodeName", "")
 163
 164         if SuiteBlock.has_key("NotAutomatic"):
 165             notautomatic = "yes"
 166         else:
 167             notautomatic = ""
 168
 169         if SuiteBlock.has_key("Components"):
 170             components = SuiteBlock.ValueList("Components")
 171         else:
 172             components = []
 173
 174         suite_suffix = Cnf.Find("Dinstall::SuiteSuffix")
 175         if components and suite_suffix:
 176             longsuite = suite + "/" + suite_suffix
 177         else:
 178             longsuite = suite
 179
 180         tree = SuiteBlock.get("Tree", "dists/%s" % (longsuite))
 181
 182         if AptCnf.has_key("tree::%s" % (tree)):
 183             pass
 184         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 185             pass
 186         else:
 187             aptcnf_filename = os.path.basename(daklib.utils.which_apt_conf_file())
 188             print "ALERT: suite %s not in %s, nor untouchable!" % (suite, aptcnf_filename)
 189             continue
 190
 191         print Cnf["Dir::Root"] + tree + "/Release"
 192         out = open(Cnf["Dir::Root"] + tree + "/Release", "w")
 193
 194         out.write("Origin: %s\n" % (origin))
 195         out.write("Label: %s\n" % (label))
 196         out.write("Suite: %s\n" % (suite))
 197         if version != "":
 198             out.write("Version: %s\n" % (version))
 199         if codename != "":
 200             out.write("Codename: %s\n" % (codename))
 201         out.write("Date: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()))))
 202         if notautomatic != "":
 203             out.write("NotAutomatic: %s\n" % (notautomatic))
 204         out.write("Architectures: %s\n" % (" ".join(filter(daklib.utils.real_arch, SuiteBlock.ValueList("Architectures")))))
 205         if components:
 206             out.write("Components: %s\n" % (" ".join(components)))
 207
 208         out.write("Description: %s\n" % (SuiteBlock["Description"]))
 209
 210         files = []
 211
 212         if AptCnf.has_key("tree::%s" % (tree)):
 213             for sec in AptCnf["tree::%s::Sections" % (tree)].split():
 214                 for arch in AptCnf["tree::%s::Architectures" % (tree)].split():
 215                     if arch == "source":
 216                         filepath = "%s/%s/Sources" % (sec, arch)
 217                         for file in compressnames("tree::%s" % (tree), "Sources", filepath):
 218                             files.append(file)
 219                         add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
 220                     else:
 221                         disks = "%s/disks-%s" % (sec, arch)
 222                         diskspath = Cnf["Dir::Root"]+tree+"/"+disks
 223                         if os.path.exists(diskspath):
 224                             for dir in os.listdir(diskspath):
 225                                 if os.path.exists("%s/%s/md5sum.txt" % (diskspath, dir)):
 226                                     files.append("%s/%s/md5sum.txt" % (disks, dir))
 227
 228                         filepath = "%s/binary-%s/Packages" % (sec, arch)
 229                         for file in compressnames("tree::%s" % (tree), "Packages", filepath):
 230                             files.append(file)
 231                         add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
 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                     try:
 240                         release = open(relpath, "w")
 241                         #release = open(longsuite.replace("/","_") + "_" + arch + "_" + sec + "_Release", "w")
 242                     except IOError:
 243                         daklib.utils.fubar("Couldn't write to " + relpath)
 244
 245                     release.write("Archive: %s\n" % (suite))
 246                     if version != "":
 247                         release.write("Version: %s\n" % (version))
 248                     if suite_suffix:
 249                         release.write("Component: %s/%s\n" % (suite_suffix,sec))
 250                     else:
 251                         release.write("Component: %s\n" % (sec))
 252                     release.write("Origin: %s\n" % (origin))
 253                     release.write("Label: %s\n" % (label))
 254                     if notautomatic != "":
 255                         release.write("NotAutomatic: %s\n" % (notautomatic))
 256                     release.write("Architecture: %s\n" % (arch))
 257                     release.close()
 258                     files.append(rel)
 259
 260             if AptCnf.has_key("tree::%s/main" % (tree)):
 261                 for dis in ["main", "contrib", "non-free"]:
 262                     if not AptCnf.has_key("tree::%s/%s" % (tree, dis)): continue
 263                     sec = AptCnf["tree::%s/%s::Sections" % (tree,dis)].split()[0]
 264                     if sec != "debian-installer":
 265                         print "ALERT: weird non debian-installer section in %s" % (tree)
 266
 267                     for arch in AptCnf["tree::%s/%s::Architectures" % (tree,dis)].split():
 268                         if arch != "source":  # always true
 269                             for file in compressnames("tree::%s/%s" % (tree,dis),
 270                                 "Packages",
 271                                 "%s/%s/binary-%s/Packages" % (dis, sec, arch)):
 272                                 files.append(file)
 273             elif AptCnf.has_key("tree::%s::FakeDI" % (tree)):
 274                 usetree = AptCnf["tree::%s::FakeDI" % (tree)]
 275                 sec = AptCnf["tree::%s/main::Sections" % (usetree)].split()[0]
 276                 if sec != "debian-installer":
 277                     print "ALERT: weird non debian-installer section in %s" % (usetree)
 278
 279                 for arch in AptCnf["tree::%s/main::Architectures" % (usetree)].split():
 280                     if arch != "source":  # always true
 281                         for file in compressnames("tree::%s/main" % (usetree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
 282                             files.append(file)
 283
 284         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 285             for file in compressnames("bindirectory::%s" % (tree), "Packages", AptCnf["bindirectory::%s::Packages" % (tree)]):
 286                 files.append(file.replace(tree+"/","",1))
 287             for file in compressnames("bindirectory::%s" % (tree), "Sources", AptCnf["bindirectory::%s::Sources" % (tree)]):
 288                 files.append(file.replace(tree+"/","",1))
 289         else:
 290             print "ALERT: no tree/bindirectory for %s" % (tree)
 291
 292         out.write("MD5Sum:\n")
 293         print_md5_files(tree, files)
 294         out.write("SHA1:\n")
 295         print_sha1_files(tree, files)
 296         out.write("SHA256:\n")
 297         print_sha256_files(tree, files)
 298
 299         out.close()
 300         if Cnf.has_key("Dinstall::SigningKeyring"):
 301             keyring = "--secret-keyring \"%s\"" % Cnf["Dinstall::SigningKeyring"]
 302             if Cnf.has_key("Dinstall::SigningPubKeyring"):
 303                 keyring += " --keyring \"%s\"" % Cnf["Dinstall::SigningPubKeyring"]
 304
 305             arguments = "--no-options --batch --no-tty --armour"
 306             if Cnf.has_key("Dinstall::SigningKeyIds"):
 307                 signkeyids = Cnf["Dinstall::SigningKeyIds"].split()
 308             else:
 309                 signkeyids = [""]
 310
 311             dest = Cnf["Dir::Root"] + tree + "/Release.gpg"
 312             if os.path.exists(dest):
 313                 os.unlink(dest)
 314
 315             for keyid in signkeyids:
 316                 if keyid != "": defkeyid = "--default-key %s" % keyid
 317                 else: defkeyid = ""
 318                 os.system("gpg %s %s %s --detach-sign <%s >>%s" %
 319                         (keyring, defkeyid, arguments,
 320                         Cnf["Dir::Root"] + tree + "/Release", dest))
 321
 322 #######################################################################################
 323
 324 if __name__ == '__main__':
 325     main()
 326