Mercurial > treepkg
comparison initpbuilder.py @ 48:aed3869ac04a
add script to initialize treepkg pbuilder environment
| author | Bernhard Herzog <bh@intevation.de> |
|---|---|
| date | Mon, 02 Apr 2007 20:47:25 +0200 |
| parents | |
| children | 78cf5f6778ec |
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| 47:2802be410156 | 48:aed3869ac04a |
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| 1 #! /usr/bin/python2.4 | |
| 2 # Copyright (C) 2007 by Intevation GmbH | |
| 3 # Authors: | |
| 4 # Bernhard Herzog <bh@intevation.de> | |
| 5 # | |
| 6 # This program is free software under the GPL (>=v2) | |
| 7 # Read the file COPYING coming with the software for details. | |
| 8 | |
| 9 """Script to initialize the pbuilder environment for the tree packager | |
| 10 | |
| 11 The script assumes that the config file for the tree packager already | |
| 12 contains the pbuilder settings. Also, this script assumes that there is | |
| 13 only one pbuilder setting for all packagers. | |
| 14 """ | |
| 15 | |
| 16 import sys | |
| 17 import os | |
| 18 from optparse import OptionParser | |
| 19 | |
| 20 from treepkg.packager import create_package_line, PackagerGroup | |
| 21 from treepkg.readconfig import read_config | |
| 22 from treepkg.util import ensure_directory, writefile | |
| 23 from treepkg.run import call | |
| 24 | |
| 25 | |
| 26 pbuilderrc_template = '''\ | |
| 27 # This file was automatically generated by initpbuilder.py. | |
| 28 # for the possible settings see "man pbuilderrc" | |
| 29 | |
| 30 BASETGZ=%(basedir)s/base.tgz | |
| 31 BUILDPLACE=%(builddir)s | |
| 32 USEPROC=yes | |
| 33 USEDEVPTS=yes | |
| 34 BUILDRESULT=%(resultdir)s | |
| 35 DISTRIBUTION=%(distribution)s | |
| 36 APTCACHE=%(basedir)s/aptcache | |
| 37 APTCACHEHARDLINK=yes | |
| 38 REMOVEPACKAGES=lilo | |
| 39 MIRRORSITE="%(mirrorsite)s" | |
| 40 OTHERMIRROR="%(othermirror)s" | |
| 41 BINDMOUNTS="%(extra-pkgdir)s" | |
| 42 PKGNAME_LOGFILE=yes | |
| 43 ''' | |
| 44 | |
| 45 | |
| 46 def init_pbuilder(pbuilderrc, distribution, mirrorsite, extramirrors, root_cmd): | |
| 47 if not os.path.isabs(pbuilderrc): | |
| 48 print >>sys.stderr, "pbuilderrc must be an absolute filename" | |
| 49 sys.exit(1) | |
| 50 | |
| 51 if os.path.exists(pbuilderrc): | |
| 52 print >>sys.stderr, "pbuilderrc %r already exists." % pbuilderrc | |
| 53 sys.exit(1) | |
| 54 | |
| 55 basedir = os.path.dirname(pbuilderrc) | |
| 56 replacements = dict(basedir=basedir, | |
| 57 distribution=distribution, | |
| 58 mirrorsite=mirrorsite) | |
| 59 | |
| 60 # create the pbuilder directories. basedir is created implicitly by | |
| 61 # creating its subdirectories. | |
| 62 for subdir in ["base", "build", "result", "aptcache", "extra-pkg"]: | |
| 63 directory = os.path.join(basedir, subdir) | |
| 64 replacements[subdir + "dir"] = directory | |
| 65 print "creating directory:", repr(directory) | |
| 66 ensure_directory(directory) | |
| 67 | |
| 68 # build OTHERMIRROR value. We always include the extra-pkg dir. | |
| 69 othermirror = "deb file://%(extra-pkgdir)s ./" % replacements | |
| 70 if extramirrors: | |
| 71 othermirror += " | " + extramirrors | |
| 72 replacements["othermirror"] = othermirror | |
| 73 | |
| 74 # create the pbuilderrcfile | |
| 75 print "creating pbuilderrc:", repr(pbuilderrc) | |
| 76 writefile(pbuilderrc, pbuilderrc_template % replacements) | |
| 77 | |
| 78 # turn the extra-pkg directory into a property deb archive | |
| 79 print "turn the extra-pkg dir into a debian archive" | |
| 80 extra_pkgdir = replacements["extra-pkgdir"] | |
| 81 call(["apt-ftparchive", "packages", "."], | |
| 82 stdout=open(os.path.join(extra_pkgdir, "Packages"), "w"), | |
| 83 cwd=extra_pkgdir) | |
| 84 | |
| 85 # create the base.tgz chroot | |
| 86 print "Run pbuilder create" | |
| 87 call(root_cmd + ["pbuilder", "create", "--configfile", pbuilderrc]) | |
| 88 | |
| 89 | |
| 90 def parse_commandline(): | |
| 91 parser = OptionParser() | |
| 92 parser.set_defaults(config_file=os.path.join(os.path.dirname(__file__), | |
| 93 "treepkg.cfg"), | |
| 94 distribution="etch") | |
| 95 parser.add_option("--config-file", | |
| 96 help=("The tree packager config file." | |
| 97 " Default is treepkg.cfg")) | |
| 98 parser.add_option("--mirrorsite", | |
| 99 help=("The debian mirror site" | |
| 100 " (pbuilder MIRRORSITE setting). Required.")) | |
| 101 parser.add_option("--othermirror", | |
| 102 help=("Extra contents of the OTHERMIRROR setting." | |
| 103 " See the pbuilder documentation for the format.")) | |
| 104 parser.add_option("--distribution", | |
| 105 help=("The debian distribution for the pbuilder chroot." | |
| 106 " Default is etch.")) | |
| 107 return parser.parse_args() | |
| 108 | |
| 109 | |
| 110 def main(): | |
| 111 options, args = parse_commandline() | |
| 112 | |
| 113 if options.mirrorsite is None: | |
| 114 print >>sys.stderr, "Missing required option --mirrorsite" | |
| 115 sys.exit(1) | |
| 116 | |
| 117 treepkg_opts, packager_opts = read_config(options.config_file) | |
| 118 group = PackagerGroup([create_package_line(**opts) | |
| 119 for opts in packager_opts], | |
| 120 **treepkg_opts) | |
| 121 pkg_line = group.get_package_lines()[0] | |
| 122 init_pbuilder(pkg_line.pbuilderrc, | |
| 123 distribution=options.distribution, | |
| 124 mirrorsite=options.mirrorsite, | |
| 125 extramirrors=options.othermirror, | |
| 126 root_cmd=pkg_line.root_cmd) | |
| 127 | |
| 128 main() |