thomas@78: #! /usr/bin/python2.4
thomas@78: # Copyright (C) 2007 by Intevation GmbH
thomas@78: # Authors:
thomas@78: # Bernhard Herzog <bh@intevation.de>
thomas@78: #
thomas@78: # This program is free software under the GPL (>=v2)
thomas@78: # Read the file COPYING coming with the software for details.
thomas@78: 
thomas@78: """Script to initialize the pbuilder environment for the tree packager
thomas@78: 
thomas@78: The script assumes that the config file for the tree packager already
thomas@78: contains the pbuilder settings.  Also, this script assumes that there is
thomas@78: only one pbuilder setting for all packagers.
thomas@78: """
thomas@78: 
thomas@78: import sys
thomas@78: import os
thomas@78: from optparse import OptionParser
thomas@78: 
thomas@78: import treepkgcmd
thomas@78: from treepkg.options import create_parser
thomas@78: from treepkg.packager import create_package_track, PackagerGroup
thomas@78: from treepkg.readconfig import read_config
thomas@78: from treepkg.util import ensure_directory, writefile
thomas@78: from treepkg.run import call
thomas@78: 
thomas@78: 
thomas@78: pbuilderrc_template = '''\
thomas@78: # This file was automatically generated by initpbuilder.py.
thomas@78: # for the possible settings see "man pbuilderrc"
thomas@78: 
thomas@78: BASETGZ=%(basedir)s/base.tgz
thomas@78: BUILDPLACE=%(builddir)s
thomas@78: USEPROC=yes
thomas@78: USEDEVPTS=yes
thomas@78: BUILDRESULT=%(resultdir)s
thomas@78: DISTRIBUTION=%(distribution)s
thomas@78: APTCACHE=%(basedir)s/aptcache
thomas@78: APTCACHEHARDLINK=yes
thomas@78: REMOVEPACKAGES=lilo
thomas@78: MIRRORSITE="%(mirrorsite)s"
thomas@78: OTHERMIRROR="%(othermirror)s"
thomas@78: BINDMOUNTS="%(extra-pkgdir)s"
thomas@78: PKGNAME_LOGFILE=yes
thomas@78: '''
thomas@78: 
thomas@78: 
thomas@78: def init_pbuilder(pbuilderrc, distribution, mirrorsite, extramirrors, root_cmd):
thomas@78:     if not os.path.isabs(pbuilderrc):
thomas@78:         print >>sys.stderr, "pbuilderrc must be an absolute filename"
thomas@78:         sys.exit(1)
thomas@78: 
thomas@78:     if os.path.exists(pbuilderrc):
thomas@78:         print >>sys.stderr, "pbuilderrc %r already exists." % pbuilderrc
thomas@78:         sys.exit(1)
thomas@78: 
thomas@78:     basedir = os.path.dirname(pbuilderrc)
thomas@78:     replacements = dict(basedir=basedir,
thomas@78:                         distribution=distribution,
thomas@78:                         mirrorsite=mirrorsite)
thomas@78: 
thomas@78:     # create the pbuilder directories.  basedir is created implicitly by
thomas@78:     # creating its subdirectories.
thomas@78:     for subdir in ["base", "build", "result", "aptcache", "extra-pkg"]:
thomas@78:         directory = os.path.join(basedir, subdir)
thomas@78:         replacements[subdir + "dir"] = directory
thomas@78:         print "creating directory:", repr(directory)
thomas@78:         ensure_directory(directory)
thomas@78: 
thomas@78:     # build OTHERMIRROR value.  We always include the extra-pkg dir.
thomas@78:     othermirror = "deb file://%(extra-pkgdir)s ./" % replacements
thomas@78:     if extramirrors:
thomas@78:         othermirror += " | " + extramirrors
thomas@78:     replacements["othermirror"] = othermirror
thomas@78: 
thomas@78:     # create the pbuilderrcfile
thomas@78:     print "creating pbuilderrc:", repr(pbuilderrc)
thomas@78:     writefile(pbuilderrc, pbuilderrc_template % replacements)
thomas@78: 
thomas@78:     # turn the extra-pkg directory into a property deb archive
thomas@78:     print "turning the extra-pkg dir into a debian archive"
thomas@78:     extra_pkgdir = replacements["extra-pkgdir"]
thomas@78:     call(["apt-ftparchive", "packages", "."],
thomas@78:          stdout=open(os.path.join(extra_pkgdir, "Packages"), "w"),
thomas@78:          cwd=extra_pkgdir)
thomas@78: 
thomas@78:     # create the base.tgz chroot
thomas@78:     print "running pbuilder create"
thomas@78:     call(root_cmd + ["pbuilder", "create", "--configfile", pbuilderrc])
thomas@78: 
thomas@78: 
thomas@78: def parse_commandline():
thomas@78:     parser = create_parser()
thomas@78:     parser.set_defaults(distribution="etch")
thomas@78:     parser.add_option("--mirrorsite",
thomas@78:                       help=("The debian mirror site"
thomas@78:                             " (pbuilder MIRRORSITE setting).  Required."))
thomas@78:     parser.add_option("--othermirror",
thomas@78:                       help=("Extra contents of the OTHERMIRROR setting."
thomas@78:                             " See the pbuilder documentation for the format."))
thomas@78:     parser.add_option("--distribution",
thomas@78:                       help=("The debian distribution for the pbuilder chroot."
thomas@78:                             " Default is etch."))
thomas@78:     return parser.parse_args()
thomas@78: 
thomas@78: 
thomas@78: def main():
thomas@78:     options, args = parse_commandline()
thomas@78: 
thomas@78:     if options.mirrorsite is None:
thomas@78:         print >>sys.stderr, "Missing required option --mirrorsite"
thomas@78:         sys.exit(1)
thomas@78: 
thomas@78:     treepkg_opts, packager_opts = read_config(options.config_file)
thomas@78:     group = PackagerGroup([create_package_track(**opts)
thomas@78:                            for opts in packager_opts],
thomas@78:                           **treepkg_opts)
thomas@78:     track = group.get_package_tracks()[0]
thomas@78:     init_pbuilder(track.pbuilderrc,
thomas@78:                   distribution=options.distribution,
thomas@78:                   mirrorsite=options.mirrorsite,
thomas@78:                   extramirrors=options.othermirror,
thomas@78:                   root_cmd=track.root_cmd)
thomas@78: 
thomas@78: main()