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, pg
  26 import apt_pkg
  27 import daklib.utils as utils
  28 from daklib.dak_exceptions import *
  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: dak generate-releases [OPTION]... [SUITE]...
  41 Generate Release files (for SUITE).
  42
  43   -h, --help                 show this help and exit
  44   -a, --apt-conf FILE        use FILE instead of default apt.conf
  45   -f, --force-touch          ignore Untouchable directives in dak.conf
  46
  47 If no SUITE is given Release files are generated for all suites."""
  48
  49     sys.exit(exit_code)
  50
  51 ################################################################################
  52
  53 def add_tiffani (files, path, indexstem):
  54     index = "%s.diff/Index" % (indexstem)
  55     filepath = "%s/%s" % (path, index)
  56     if os.path.exists(filepath):
  57         #print "ALERT: there was a tiffani file %s" % (filepath)
  58         files.append(index)
  59
  60 def compressnames (tree,type,file):
  61     compress = AptCnf.get("%s::%s::Compress" % (tree,type), AptCnf.get("Default::%s::Compress" % (type), ". gzip"))
  62     result = []
  63     cl = compress.split()
  64     uncompress = ("." not in cl)
  65     for mode in compress.split():
  66         if mode == ".":
  67             result.append(file)
  68         elif mode == "gzip":
  69             if uncompress:
  70                 result.append("<zcat/.gz>" + file)
  71                 uncompress = 0
  72             result.append(file + ".gz")
  73         elif mode == "bzip2":
  74             if uncompress:
  75                 result.append("<bzcat/.bz2>" + file)
  76                 uncompress = 0
  77             result.append(file + ".bz2")
  78     return result
  79
  80 def create_temp_file (cmd):
  81     f = tempfile.TemporaryFile()
  82     r = popen2.popen2(cmd)
  83     r[1].close()
  84     r = r[0]
  85     size = 0
  86     while 1:
  87         x = r.readline()
  88         if not x:
  89             r.close()
  90             del x,r
  91             break
  92         f.write(x)
  93         size += len(x)
  94     f.flush()
  95     f.seek(0)
  96     return (size, f)
  97
  98 def print_md5sha_files (tree, files, hashop):
  99     path = Cnf["Dir::Root"] + tree + "/"
 100     for name in files:
 101         try:
 102             if name[0] == "<":
 103                 j = name.index("/")
 104                 k = name.index(">")
 105                 (cat, ext, name) = (name[1:j], name[j+1:k], name[k+1:])
 106                 (size, file_handle) = create_temp_file("%s %s%s%s" %
 107                     (cat, path, name, ext))
 108             else:
 109                 size = os.stat(path + name)[stat.ST_SIZE]
 110                 file_handle = utils.open_file(path + name)
 111         except CantOpenError:
 112             print "ALERT: Couldn't open " + path + name
 113         else:
 114             hash = hashop(file_handle)
 115             file_handle.close()
 116             out.write(" %s %8d %s\n" % (hash, size, name))
 117
 118 def print_md5_files (tree, files):
 119     print_md5sha_files (tree, files, apt_pkg.md5sum)
 120
 121 def print_sha1_files (tree, files):
 122     print_md5sha_files (tree, files, apt_pkg.sha1sum)
 123
 124 def print_sha256_files (tree, files):
 125     print_md5sha_files (tree, files, apt_pkg.sha256sum)
 126
 127 ################################################################################
 128
 129 def main ():
 130     global Cnf, AptCnf, projectB, out
 131     out = sys.stdout
 132
 133     Cnf = utils.get_conf()
 134
 135     Arguments = [('h',"help","Generate-Releases::Options::Help"),
 136                  ('a',"apt-conf","Generate-Releases::Options::Apt-Conf", "HasArg"),
 137                  ('f',"force-touch","Generate-Releases::Options::Force-Touch"),
 138                 ]
 139     for i in [ "help", "apt-conf", "force-touch" ]:
 140         if not Cnf.has_key("Generate-Releases::Options::%s" % (i)):
 141             Cnf["Generate-Releases::Options::%s" % (i)] = ""
 142
 143     suites = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv)
 144     Options = Cnf.SubTree("Generate-Releases::Options")
 145
 146     if Options["Help"]:
 147         usage()
 148
 149     if not Options["Apt-Conf"]:
 150         Options["Apt-Conf"] = utils.which_apt_conf_file()
 151
 152     AptCnf = apt_pkg.newConfiguration()
 153     apt_pkg.ReadConfigFileISC(AptCnf, Options["Apt-Conf"])
 154
 155     projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]))
 156
 157     if not suites:
 158         suites = Cnf.SubTree("Suite").List()
 159
 160     for suite in suites:
 161         print "Processing: " + suite
 162         SuiteBlock = Cnf.SubTree("Suite::" + suite)
 163
 164         if SuiteBlock.has_key("Untouchable") and not Options["Force-Touch"]:
 165             print "Skipping: " + suite + " (untouchable)"
 166             continue
 167
 168         suite = suite.lower()
 169
 170         origin = SuiteBlock["Origin"]
 171         label = SuiteBlock.get("Label", origin)
 172         codename = SuiteBlock.get("CodeName", "")
 173
 174         version = ""
 175         description = ""
 176
 177         q = projectB.query("SELECT version, description FROM suite WHERE suite_name = '%s'" % (suite))
 178         qs = q.getresult()
 179         if len(qs) == 1:
 180             if qs[0][0] != "-": version = qs[0][0]
 181             if qs[0][1]: description = qs[0][1]
 182
 183         if SuiteBlock.has_key("NotAutomatic"):
 184             notautomatic = "yes"
 185         else:
 186             notautomatic = ""
 187
 188         if SuiteBlock.has_key("Components"):
 189             components = SuiteBlock.ValueList("Components")
 190         else:
 191             components = []
 192
 193         suite_suffix = Cnf.Find("Dinstall::SuiteSuffix")
 194         if components and suite_suffix:
 195             longsuite = suite + "/" + suite_suffix
 196         else:
 197             longsuite = suite
 198
 199         tree = SuiteBlock.get("Tree", "dists/%s" % (longsuite))
 200
 201         if AptCnf.has_key("tree::%s" % (tree)):
 202             pass
 203         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 204             pass
 205         else:
 206             aptcnf_filename = os.path.basename(utils.which_apt_conf_file())
 207             print "ALERT: suite %s not in %s, nor untouchable!" % (suite, aptcnf_filename)
 208             continue
 209
 210         print Cnf["Dir::Root"] + tree + "/Release"
 211         out = open(Cnf["Dir::Root"] + tree + "/Release", "w")
 212
 213         out.write("Origin: %s\n" % (origin))
 214         out.write("Label: %s\n" % (label))
 215         out.write("Suite: %s\n" % (suite))
 216         if version != "":
 217             out.write("Version: %s\n" % (version))
 218         if codename != "":
 219             out.write("Codename: %s\n" % (codename))
 220         out.write("Date: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()))))
 221         if notautomatic != "":
 222             out.write("NotAutomatic: %s\n" % (notautomatic))
 223         out.write("Architectures: %s\n" % (" ".join(filter(utils.real_arch, SuiteBlock.ValueList("Architectures")))))
 224         if components:
 225             out.write("Components: %s\n" % (" ".join(components)))
 226
 227         if description:
 228             out.write("Description: %s\n" % (description))
 229
 230         files = []
 231
 232         if AptCnf.has_key("tree::%s" % (tree)):
 233             for sec in AptCnf["tree::%s::Sections" % (tree)].split():
 234                 for arch in AptCnf["tree::%s::Architectures" % (tree)].split():
 235                     if arch == "source":
 236                         filepath = "%s/%s/Sources" % (sec, arch)
 237                         for file in compressnames("tree::%s" % (tree), "Sources", filepath):
 238                             files.append(file)
 239                         add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
 240                     else:
 241                         disks = "%s/disks-%s" % (sec, arch)
 242                         diskspath = Cnf["Dir::Root"]+tree+"/"+disks
 243                         if os.path.exists(diskspath):
 244                             for dir in os.listdir(diskspath):
 245                                 if os.path.exists("%s/%s/md5sum.txt" % (diskspath, dir)):
 246                                     files.append("%s/%s/md5sum.txt" % (disks, dir))
 247
 248                         filepath = "%s/binary-%s/Packages" % (sec, arch)
 249                         for file in compressnames("tree::%s" % (tree), "Packages", filepath):
 250                             files.append(file)
 251                         add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
 252
 253                     if arch == "source":
 254                         rel = "%s/%s/Release" % (sec, arch)
 255                     else:
 256                         rel = "%s/binary-%s/Release" % (sec, arch)
 257                     relpath = Cnf["Dir::Root"]+tree+"/"+rel
 258
 259                     try:
 260                         if os.access(relpath, os.F_OK):
 261                             if os.stat(relpath).st_nlink > 1:
 262                                 os.unlink(relpath)
 263                         release = open(relpath, "w")
 264                         #release = open(longsuite.replace("/","_") + "_" + arch + "_" + sec + "_Release", "w")
 265                     except IOError:
 266                         utils.fubar("Couldn't write to " + relpath)
 267
 268                     release.write("Archive: %s\n" % (suite))
 269                     if version != "":
 270                         release.write("Version: %s\n" % (version))
 271                     if suite_suffix:
 272                         release.write("Component: %s/%s\n" % (suite_suffix,sec))
 273                     else:
 274                         release.write("Component: %s\n" % (sec))
 275                     release.write("Origin: %s\n" % (origin))
 276                     release.write("Label: %s\n" % (label))
 277                     if notautomatic != "":
 278                         release.write("NotAutomatic: %s\n" % (notautomatic))
 279                     release.write("Architecture: %s\n" % (arch))
 280                     release.close()
 281                     files.append(rel)
 282
 283             if AptCnf.has_key("tree::%s/main" % (tree)):
 284                 for dis in ["main", "contrib", "non-free"]:
 285                     if not AptCnf.has_key("tree::%s/%s" % (tree, dis)): continue
 286                     sec = AptCnf["tree::%s/%s::Sections" % (tree,dis)].split()[0]
 287                     if sec != "debian-installer":
 288                         print "ALERT: weird non debian-installer section in %s" % (tree)
 289
 290                     for arch in AptCnf["tree::%s/%s::Architectures" % (tree,dis)].split():
 291                         if arch != "source":  # always true
 292                             for file in compressnames("tree::%s/%s" % (tree,dis),
 293                                 "Packages",
 294                                 "%s/%s/binary-%s/Packages" % (dis, sec, arch)):
 295                                 files.append(file)
 296             elif AptCnf.has_key("tree::%s::FakeDI" % (tree)):
 297                 usetree = AptCnf["tree::%s::FakeDI" % (tree)]
 298                 sec = AptCnf["tree::%s/main::Sections" % (usetree)].split()[0]
 299                 if sec != "debian-installer":
 300                     print "ALERT: weird non debian-installer section in %s" % (usetree)
 301
 302                 for arch in AptCnf["tree::%s/main::Architectures" % (usetree)].split():
 303                     if arch != "source":  # always true
 304                         for file in compressnames("tree::%s/main" % (usetree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
 305                             files.append(file)
 306
 307         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 308             for file in compressnames("bindirectory::%s" % (tree), "Packages", AptCnf["bindirectory::%s::Packages" % (tree)]):
 309                 files.append(file.replace(tree+"/","",1))
 310             for file in compressnames("bindirectory::%s" % (tree), "Sources", AptCnf["bindirectory::%s::Sources" % (tree)]):
 311                 files.append(file.replace(tree+"/","",1))
 312         else:
 313             print "ALERT: no tree/bindirectory for %s" % (tree)
 314
 315         out.write("MD5Sum:\n")
 316         print_md5_files(tree, files)
 317         out.write("SHA1:\n")
 318         print_sha1_files(tree, files)
 319         out.write("SHA256:\n")
 320         print_sha256_files(tree, files)
 321
 322         out.close()
 323         if Cnf.has_key("Dinstall::SigningKeyring"):
 324             keyring = "--secret-keyring \"%s\"" % Cnf["Dinstall::SigningKeyring"]
 325             if Cnf.has_key("Dinstall::SigningPubKeyring"):
 326                 keyring += " --keyring \"%s\"" % Cnf["Dinstall::SigningPubKeyring"]
 327
 328             arguments = "--no-options --batch --no-tty --armour"
 329             if Cnf.has_key("Dinstall::SigningKeyIds"):
 330                 signkeyids = Cnf["Dinstall::SigningKeyIds"].split()
 331             else:
 332                 signkeyids = [""]
 333
 334             dest = Cnf["Dir::Root"] + tree + "/Release.gpg"
 335             if os.path.exists(dest):
 336                 os.unlink(dest)
 337
 338             for keyid in signkeyids:
 339                 if keyid != "": defkeyid = "--default-key %s" % keyid
 340                 else: defkeyid = ""
 341                 os.system("gpg %s %s %s --detach-sign <%s >>%s" %
 342                         (keyring, defkeyid, arguments,
 343                         Cnf["Dir::Root"] + tree + "/Release", dest))
 344
 345 #######################################################################################
 346
 347 if __name__ == '__main__':
 348     main()