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, stat, time, pg
  26 import gzip, bz2
  27 import apt_pkg
  28 from daklib import utils
  29 from daklib.dak_exceptions import *
  30
  31 ################################################################################
  32
  33 Cnf = None
  34 projectB = None
  35 out = None
  36 AptCnf = None
  37
  38 ################################################################################
  39
  40 def usage (exit_code=0):
  41     print """Usage: dak generate-releases [OPTION]... [SUITE]...
  42 Generate Release files (for SUITE).
  43
  44   -h, --help                 show this help and exit
  45   -a, --apt-conf FILE        use FILE instead of default apt.conf
  46   -f, --force-touch          ignore Untouchable directives in dak.conf
  47
  48 If no SUITE is given Release files are generated for all suites."""
  49
  50     sys.exit(exit_code)
  51
  52 ################################################################################
  53
  54 def add_tiffani (files, path, indexstem):
  55     index = "%s.diff/Index" % (indexstem)
  56     filepath = "%s/%s" % (path, index)
  57     if os.path.exists(filepath):
  58         #print "ALERT: there was a tiffani file %s" % (filepath)
  59         files.append(index)
  60
  61 def compressnames (tree,type,file):
  62     compress = AptCnf.get("%s::%s::Compress" % (tree,type), AptCnf.get("Default::%s::Compress" % (type), ". gzip"))
  63     result = []
  64     cl = compress.split()
  65     uncompress = ("." not in cl)
  66     for mode in compress.split():
  67         if mode == ".":
  68             result.append(file)
  69         elif mode == "gzip":
  70             if uncompress:
  71                 result.append("<zcat/.gz>" + file)
  72                 uncompress = 0
  73             result.append(file + ".gz")
  74         elif mode == "bzip2":
  75             if uncompress:
  76                 result.append("<bzcat/.bz2>" + file)
  77                 uncompress = 0
  78             result.append(file + ".bz2")
  79     return result
  80
  81 decompressors = { 'zcat' : gzip.GzipFile,
  82                   'bzip2' : bz2.BZ2File }
  83
  84 def print_md5sha_files (tree, files, hashop):
  85     path = Cnf["Dir::Root"] + tree + "/"
  86     for name in files:
  87         hashvalue = ""
  88         hashlen = 0
  89         try:
  90             if name[0] == "<":
  91                 j = name.index("/")
  92                 k = name.index(">")
  93                 (cat, ext, name) = (name[1:j], name[j+1:k], name[k+1:])
  94                 file_handle = decompressors[ cat ]( "%s%s%s" % (path, name, ext) )
  95                 contents = file_handle.read()
  96                 hashvalue = hashop(contents)
  97                 hashlen = len(contents)
  98             else:
  99                 try:
 100                     file_handle = utils.open_file(path + name)
 101                     hashvalue = hashop(file_handle)
 102                     hashlen = os.stat(path + name).st_size
 103                 except:
 104                     raise
 105                 else:
 106                     if file_handle:
 107                         file_handle.close()
 108
 109         except CantOpenError:
 110             print "ALERT: Couldn't open " + path + name
 111         else:
 112             out.write(" %s %8d %s\n" % (hashvalue, hashlen, name))
 113
 114 def print_md5_files (tree, files):
 115     print_md5sha_files (tree, files, apt_pkg.md5sum)
 116
 117 def print_sha1_files (tree, files):
 118     print_md5sha_files (tree, files, apt_pkg.sha1sum)
 119
 120 def print_sha256_files (tree, files):
 121     print_md5sha_files (tree, files, apt_pkg.sha256sum)
 122
 123 ################################################################################
 124
 125 def main ():
 126     global Cnf, AptCnf, projectB, out
 127     out = sys.stdout
 128
 129     Cnf = utils.get_conf()
 130
 131     Arguments = [('h',"help","Generate-Releases::Options::Help"),
 132                  ('a',"apt-conf","Generate-Releases::Options::Apt-Conf", "HasArg"),
 133                  ('f',"force-touch","Generate-Releases::Options::Force-Touch"),
 134                 ]
 135     for i in [ "help", "apt-conf", "force-touch" ]:
 136         if not Cnf.has_key("Generate-Releases::Options::%s" % (i)):
 137             Cnf["Generate-Releases::Options::%s" % (i)] = ""
 138
 139     suites = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv)
 140     Options = Cnf.SubTree("Generate-Releases::Options")
 141
 142     if Options["Help"]:
 143         usage()
 144
 145     if not Options["Apt-Conf"]:
 146         Options["Apt-Conf"] = utils.which_apt_conf_file()
 147
 148     AptCnf = apt_pkg.newConfiguration()
 149     apt_pkg.ReadConfigFileISC(AptCnf, Options["Apt-Conf"])
 150
 151     projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]))
 152
 153     if not suites:
 154         suites = Cnf.SubTree("Suite").List()
 155
 156     for suite in suites:
 157         print "Processing: " + suite
 158         SuiteBlock = Cnf.SubTree("Suite::" + suite)
 159
 160         if SuiteBlock.has_key("Untouchable") and not Options["Force-Touch"]:
 161             print "Skipping: " + suite + " (untouchable)"
 162             continue
 163
 164         suite = suite.lower()
 165
 166         origin = SuiteBlock["Origin"]
 167         label = SuiteBlock.get("Label", origin)
 168         codename = SuiteBlock.get("CodeName", "")
 169
 170         version = ""
 171         description = ""
 172
 173         q = projectB.query("SELECT version, description FROM suite WHERE suite_name = '%s'" % (suite))
 174         qs = q.getresult()
 175         if len(qs) == 1:
 176             if qs[0][0] != "-": version = qs[0][0]
 177             if qs[0][1]: description = qs[0][1]
 178
 179         if SuiteBlock.has_key("NotAutomatic"):
 180             notautomatic = "yes"
 181         else:
 182             notautomatic = ""
 183
 184         if SuiteBlock.has_key("Components"):
 185             components = SuiteBlock.ValueList("Components")
 186         else:
 187             components = []
 188
 189         suite_suffix = Cnf.Find("Dinstall::SuiteSuffix")
 190         if components and suite_suffix:
 191             longsuite = suite + "/" + suite_suffix
 192         else:
 193             longsuite = suite
 194
 195         tree = SuiteBlock.get("Tree", "dists/%s" % (longsuite))
 196
 197         if AptCnf.has_key("tree::%s" % (tree)):
 198             pass
 199         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 200             pass
 201         else:
 202             aptcnf_filename = os.path.basename(utils.which_apt_conf_file())
 203             print "ALERT: suite %s not in %s, nor untouchable!" % (suite, aptcnf_filename)
 204             continue
 205
 206         print Cnf["Dir::Root"] + tree + "/Release"
 207         out = open(Cnf["Dir::Root"] + tree + "/Release", "w")
 208
 209         out.write("Origin: %s\n" % (origin))
 210         out.write("Label: %s\n" % (label))
 211         out.write("Suite: %s\n" % (suite))
 212         if version != "":
 213             out.write("Version: %s\n" % (version))
 214         if codename != "":
 215             out.write("Codename: %s\n" % (codename))
 216         out.write("Date: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()))))
 217
 218         if SuiteBlock.has_key("ValidTime"):
 219             validtime=float(SuiteBlock["ValidTime"])
 220             out.write("Valid-Until: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()+validtime))))
 221
 222         if notautomatic != "":
 223             out.write("NotAutomatic: %s\n" % (notautomatic))
 224         out.write("Architectures: %s\n" % (" ".join(filter(utils.real_arch, SuiteBlock.ValueList("Architectures")))))
 225         if components:
 226             out.write("Components: %s\n" % (" ".join(components)))
 227
 228         if description:
 229             out.write("Description: %s\n" % (description))
 230
 231         files = []
 232
 233         if AptCnf.has_key("tree::%s" % (tree)):
 234             for sec in AptCnf["tree::%s::Sections" % (tree)].split():
 235                 for arch in AptCnf["tree::%s::Architectures" % (tree)].split():
 236                     if arch == "source":
 237                         filepath = "%s/%s/Sources" % (sec, arch)
 238                         for cfile in compressnames("tree::%s" % (tree), "Sources", filepath):
 239                             files.append(cfile)
 240                         add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
 241                     else:
 242                         disks = "%s/disks-%s" % (sec, arch)
 243                         diskspath = Cnf["Dir::Root"]+tree+"/"+disks
 244                         if os.path.exists(diskspath):
 245                             for dir in os.listdir(diskspath):
 246                                 if os.path.exists("%s/%s/md5sum.txt" % (diskspath, dir)):
 247                                     files.append("%s/%s/md5sum.txt" % (disks, dir))
 248
 249                         filepath = "%s/binary-%s/Packages" % (sec, arch)
 250                         for cfile in compressnames("tree::%s" % (tree), "Packages", filepath):
 251                             files.append(cfile)
 252                         add_tiffani(files, Cnf["Dir::Root"] + tree, filepath)
 253
 254                     if arch == "source":
 255                         rel = "%s/%s/Release" % (sec, arch)
 256                     else:
 257                         rel = "%s/binary-%s/Release" % (sec, arch)
 258                     relpath = Cnf["Dir::Root"]+tree+"/"+rel
 259
 260                     try:
 261                         if os.access(relpath, os.F_OK):
 262                             if os.stat(relpath).st_nlink > 1:
 263                                 os.unlink(relpath)
 264                         release = open(relpath, "w")
 265                         #release = open(longsuite.replace("/","_") + "_" + arch + "_" + sec + "_Release", "w")
 266                     except IOError:
 267                         utils.fubar("Couldn't write to " + relpath)
 268
 269                     release.write("Archive: %s\n" % (suite))
 270                     if version != "":
 271                         release.write("Version: %s\n" % (version))
 272                     if suite_suffix:
 273                         release.write("Component: %s/%s\n" % (suite_suffix,sec))
 274                     else:
 275                         release.write("Component: %s\n" % (sec))
 276                     release.write("Origin: %s\n" % (origin))
 277                     release.write("Label: %s\n" % (label))
 278                     if notautomatic != "":
 279                         release.write("NotAutomatic: %s\n" % (notautomatic))
 280                     release.write("Architecture: %s\n" % (arch))
 281                     release.close()
 282                     files.append(rel)
 283
 284             if AptCnf.has_key("tree::%s/main" % (tree)):
 285                 for dis in ["main", "contrib", "non-free"]:
 286                     if not AptCnf.has_key("tree::%s/%s" % (tree, dis)): continue
 287                     sec = AptCnf["tree::%s/%s::Sections" % (tree,dis)].split()[0]
 288                     if sec != "debian-installer":
 289                         print "ALERT: weird non debian-installer section in %s" % (tree)
 290
 291                     for arch in AptCnf["tree::%s/%s::Architectures" % (tree,dis)].split():
 292                         if arch != "source":  # always true
 293                             for cfile in compressnames("tree::%s/%s" % (tree,dis),
 294                                 "Packages",
 295                                 "%s/%s/binary-%s/Packages" % (dis, sec, arch)):
 296                                 files.append(cfile)
 297             elif AptCnf.has_key("tree::%s::FakeDI" % (tree)):
 298                 usetree = AptCnf["tree::%s::FakeDI" % (tree)]
 299                 sec = AptCnf["tree::%s/main::Sections" % (usetree)].split()[0]
 300                 if sec != "debian-installer":
 301                     print "ALERT: weird non debian-installer section in %s" % (usetree)
 302
 303                 for arch in AptCnf["tree::%s/main::Architectures" % (usetree)].split():
 304                     if arch != "source":  # always true
 305                         for cfile in compressnames("tree::%s/main" % (usetree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
 306                             files.append(cfile)
 307
 308         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 309             for cfile in compressnames("bindirectory::%s" % (tree), "Packages", AptCnf["bindirectory::%s::Packages" % (tree)]):
 310                 files.append(cfile.replace(tree+"/","",1))
 311             for cfile in compressnames("bindirectory::%s" % (tree), "Sources", AptCnf["bindirectory::%s::Sources" % (tree)]):
 312                 files.append(cfile.replace(tree+"/","",1))
 313         else:
 314             print "ALERT: no tree/bindirectory for %s" % (tree)
 315
 316         out.write("MD5Sum:\n")
 317         print_md5_files(tree, files)
 318         out.write("SHA1:\n")
 319         print_sha1_files(tree, files)
 320         out.write("SHA256:\n")
 321         print_sha256_files(tree, files)
 322
 323         out.close()
 324         if Cnf.has_key("Dinstall::SigningKeyring"):
 325             keyring = "--secret-keyring \"%s\"" % Cnf["Dinstall::SigningKeyring"]
 326             if Cnf.has_key("Dinstall::SigningPubKeyring"):
 327                 keyring += " --keyring \"%s\"" % Cnf["Dinstall::SigningPubKeyring"]
 328
 329             arguments = "--no-options --batch --no-tty --armour"
 330             if Cnf.has_key("Dinstall::SigningKeyIds"):
 331                 signkeyids = Cnf["Dinstall::SigningKeyIds"].split()
 332             else:
 333                 signkeyids = [""]
 334
 335             dest = Cnf["Dir::Root"] + tree + "/Release.gpg"
 336             if os.path.exists(dest):
 337                 os.unlink(dest)
 338
 339             for keyid in signkeyids:
 340                 if keyid != "": defkeyid = "--default-key %s" % keyid
 341                 else: defkeyid = ""
 342                 os.system("gpg %s %s %s --detach-sign <%s >>%s" %
 343                         (keyring, defkeyid, arguments,
 344                         Cnf["Dir::Root"] + tree + "/Release", dest))
 345
 346 #######################################################################################
 347
 348 if __name__ == '__main__':
 349     main()