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 1.21 2002-05-18 23:54:59 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, string, 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]
  41 Generate Release files.
  42
  43   -h, --help                 show this help and exit"""
  44
  45     sys.exit(exit_code)
  46
  47 ################################################################################
  48
  49 def compressnames (tree,type,file):
  50     compress = AptCnf.get("%s::%s::Compress" % (tree,type), AptCnf.get("Default::%s::Compress" % (type), ". gzip"))
  51     result = []
  52     cl = string.split(compress)
  53     uncompress = ("." not in cl)
  54     for mode in string.split(compress):
  55         if mode == ".":
  56             result.append(file)
  57         elif mode == "gzip":
  58             if uncompress:
  59                 result.append("<zcat/.gz>" + file)
  60                 uncompress = 0
  61             result.append(file + ".gz")
  62         elif mode == "bzip2":
  63             if uncompress:
  64                 result.append("<bzcat/.bz2>" + file)
  65                 uncompress = 0
  66             result.append(file + ".bz2")
  67     return result
  68
  69 def create_temp_file (cmd):
  70     f = tempfile.TemporaryFile()
  71     r = popen2.popen2(cmd)
  72     r[1].close()
  73     r = r[0]
  74     size = 0
  75     while 1:
  76         x = r.readline()
  77         if not x:
  78             r.close()
  79             del x,r
  80             break
  81         f.write(x)
  82         size = size + len(x)
  83     f.flush()
  84     f.seek(0)
  85     return (size, f)
  86
  87 def print_md5sha_files (tree, files, hashop):
  88     path = Cnf["Dir::Root"] + tree + "/"
  89     for name in files:
  90         try:
  91             if name[0] == "<":
  92                 j = string.index(name, "/")
  93                 k = string.index(name, ">")
  94                 (cat, ext, name) = (name[1:j], name[j+1:k], name[k+1:])
  95                 (size, file_handle) = create_temp_file("%s %s%s%s" %
  96                     (cat, path, name, ext))
  97             else:
  98                 size = os.stat(path + name)[stat.ST_SIZE]
  99                 file_handle = utils.open_file(path + name)
 100         except utils.cant_open_exc:
 101             print "ALERT: Couldn't open " + path + name
 102         else:
 103             hash = hashop(file_handle)
 104             file_handle.close()
 105             out.write(" %s         %8d %s\n" % (hash, size, name))
 106
 107 def print_md5_files (tree, files):
 108     print_md5sha_files (tree, files, apt_pkg.md5sum)
 109
 110 def print_sha1_files (tree, files):
 111     print_md5sha_files (tree, files, apt_pkg.sha1sum)
 112
 113 ################################################################################
 114
 115 def main ():
 116     global Cnf, AptCnf, projectB, out
 117     out = sys.stdout;
 118
 119     Cnf = utils.get_conf()
 120
 121     AptCnf = apt_pkg.newConfiguration()
 122     apt_pkg.ReadConfigFileISC(AptCnf,utils.which_apt_conf_file())
 123
 124     Arguments = [('h',"help","Ziyi::Options::Help")];
 125     for i in [ "help" ]:
 126         if not Cnf.has_key("Ziyi::Options::%s" % (i)):
 127             Cnf["Ziyi::Options::%s" % (i)] = "";
 128
 129     suites = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv)
 130     Options = Cnf.SubTree("Ziyi::Options")
 131
 132     if Options["Help"]:
 133         usage();
 134
 135     if not suites:
 136         suites = Cnf.SubTree("Suite").List()
 137
 138     def real_arch(x):
 139         return x != "source" and x != "all"
 140
 141     for suite in suites:
 142         print "Processing: " + suite
 143         SuiteBlock = Cnf.SubTree("Suite::" + suite)
 144
 145         if SuiteBlock.has_key("Untouchable"):
 146             print "Skipping: " + suite + " (untouchable)"
 147             continue
 148
 149         suite = string.lower(suite)
 150
 151         origin = SuiteBlock["Origin"]
 152         label = SuiteBlock.get("Label", origin)
 153         version = SuiteBlock.get("Version", "")
 154         codename = SuiteBlock.get("CodeName", "")
 155
 156         if SuiteBlock.has_key("NotAutomatic"):
 157             notautomatic = "yes"
 158         else:
 159             notautomatic = ""
 160
 161         if SuiteBlock.has_key("Components"):
 162             components = SuiteBlock.ValueList("Components")
 163         else:
 164             components = []
 165
 166         nonus = 1
 167         if components:
 168             for c in components:
 169                 if string.find(c, "non-US/") != 0:
 170                     nonus = 0
 171         else:
 172             nonus = 0
 173
 174         if not nonus and  string.find(codename, "/updates") > 0:
 175             security = 1
 176         else:
 177             security = 0
 178
 179         if nonus:
 180             longsuite = suite + "/non-US"
 181         elif security:
 182             suite = suite + "/updates"
 183             longsuite = suite
 184         else:
 185             longsuite = suite
 186
 187         tree = SuiteBlock.get("Tree", "dists/%s" % (longsuite))
 188
 189         if AptCnf.has_key("tree::%s" % (tree)):
 190             pass
 191         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 192             pass
 193         else:
 194             print "ALERT: suite %s not in apt.conf, nor untouchable!" % (suite)
 195             continue
 196
 197         print Cnf["Dir::Root"] + tree + "/Release"
 198         out = open(Cnf["Dir::Root"] + tree + "/Release", "w")
 199
 200         out.write("Origin: %s\n" % (origin))
 201         out.write("Label: %s\n" % (label))
 202         out.write("Suite: %s\n" % (suite))
 203         if version != "":
 204             out.write("Version: %s\n" % (version))
 205         if codename != "":
 206             out.write("Codename: %s\n" % (codename))
 207         out.write("Date: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()))))
 208         if notautomatic != "":
 209             out.write("NotAutomatic: %s\n" % (notautomatic))
 210         out.write("Architectures: %s\n" % (string.join(filter(real_arch, SuiteBlock.ValueList("Architectures")))))
 211         if components:
 212             out.write("Components: %s\n" % (string.join(components)))
 213
 214         out.write("Description: %s\n" % (SuiteBlock["Description"]))
 215
 216         files = []
 217
 218         if AptCnf.has_key("tree::%s" % (tree)):
 219             for sec in string.split(AptCnf["tree::%s::Sections" % (tree)]):
 220                 for arch in string.split(AptCnf["tree::%s::Architectures" % (tree)]):
 221                     if arch == "source":
 222                         for file in compressnames("tree::%s" % (tree), "Sources", "%s/%s/Sources" % (sec, arch)):
 223                             files.append(file)
 224                     else:
 225                         disks = "%s/disks-%s" % (sec, arch)
 226                         diskspath = Cnf["Dir::Root"]+tree+"/"+disks
 227                         if os.path.exists(diskspath):
 228                             for dir in os.listdir(diskspath):
 229                                 if os.path.exists("%s/%s/md5sum.txt" % (diskspath, dir)):
 230                                     files.append("%s/%s/md5sum.txt" % (disks, dir))
 231
 232                         for file in compressnames("tree::%s" % (tree), "Packages", "%s/binary-%s/Packages" % (sec, arch)):
 233                             files.append(file)
 234
 235                     if arch == "source":
 236                         rel = "%s/%s/Release" % (sec, arch)
 237                     else:
 238                         rel = "%s/binary-%s/Release" % (sec, arch)
 239                     relpath = Cnf["Dir::Root"]+tree+"/"+rel
 240
 241                     if os.path.exists(relpath):
 242                         try:
 243                             os.unlink(relpath)
 244                             release = open(relpath, "w")
 245                             #release = open(string.replace(longsuite,"/","_") + "_" + arch + "_" + sec + "_Release", "w")
 246                         except IOError:
 247                             print "Couldn't write to " + relpath
 248                         else:
 249                             release.write("Archive: %s\n" % (suite))
 250                             if version != "":
 251                                 release.write("Version: %s\n" % (version))
 252                             if nonus:
 253                                 release.write("Component: non-US/%s\n" % (sec))
 254                             else:
 255                                 release.write("Component: %s\n" % (sec))
 256                             release.write("Origin: %s\n" % (origin))
 257                             release.write("Label: %s\n" % (label))
 258                             if notautomatic != "":
 259                                 release.write("NotAutomatic: %s\n" % (notautomatic))
 260                             release.write("Architecture: %s\n" % (arch))
 261                             release.close()
 262                             files.append(rel)
 263
 264             if AptCnf.has_key("tree::%s/main" % (tree)):
 265                 sec = string.split(AptCnf["tree::%s/main::Sections" % (tree)])[0]
 266                 if sec != "debian-installer":
 267                     print "ALERT: weird non debian-installer section in %s" % (tree)
 268
 269                 for arch in string.split(AptCnf["tree::%s/main::Architectures" % (tree)]):
 270                     if arch != "source":  # always true
 271                         for file in compressnames("tree::%s/main" % (tree), "Packages", "main/%s/binary-%s/Packages" % (sec, arch)):
 272                             files.append(file)
 273
 274         elif AptCnf.has_key("bindirectory::%s" % (tree)):
 275             for file in compressnames("bindirectory::%s" % (tree), "Packages", AptCnf["bindirectory::%s::Packages" % (tree)]):
 276                 files.append(string.replace(file,tree+"/","",1))
 277             for file in compressnames("bindirectory::%s" % (tree), "Sources", AptCnf["bindirectory::%s::Sources" % (tree)]):
 278                 files.append(string.replace(file,tree+"/","",1))
 279         else:
 280             print "ALERT: no tree/bindirectory for %s" % (tree)
 281
 282         out.write("MD5Sum:\n")
 283         print_md5_files(tree, files)
 284         out.write("SHA1:\n")
 285         print_sha1_files(tree, files)
 286
 287         out.close()
 288         if Cnf.has_key("Dinstall::SigningKeyring"):
 289             keyring = "--secret-keyring \"%s\"" % Cnf["Dinstall::SigningKeyring"]
 290             if Cnf.has_key("Dinstall::SigningPubKeyring"):
 291                 keyring = keyring + " --keyring \"%s\"" % Cnf["Dinstall::SigningPubKeyring"]
 292
 293             arguments = "--no-options --batch --no-tty --armour"
 294             if Cnf.has_key("Dinstall::SigningKeyIds"):
 295                 signkeyids = string.split(Cnf["Dinstall::SigningKeyIds"])
 296             else:
 297                 signkeyids = [""]
 298
 299             dest = Cnf["Dir::Root"] + tree + "/Release.gpg"
 300             if os.path.exists(dest):
 301                 os.unlink(dest)
 302
 303             for keyid in signkeyids:
 304                 if keyid != "": defkeyid = "--default-key %s" % keyid
 305                 else: defkeyid = ""
 306                 os.system("gpg %s %s %s --detach-sign <%s >>%s" %
 307                         (keyring, defkeyid, arguments,
 308                         Cnf["Dir::Root"] + tree + "/Release", dest))
 309
 310 #######################################################################################
 311
 312 if __name__ == '__main__':
 313     main()
 314