bh@48: #! /usr/bin/python2.4
bh@48: # Copyright (C) 2007 by Intevation GmbH
bh@48: # Authors:
bh@48: # Bernhard Herzog <bh@intevation.de>
bh@48: #
bh@48: # This program is free software under the GPL (>=v2)
bh@48: # Read the file COPYING coming with the software for details.
bh@48: 
bh@48: """Script to initialize the pbuilder environment for the tree packager
bh@48: 
bh@48: The script assumes that the config file for the tree packager already
bh@48: contains the pbuilder settings.  Also, this script assumes that there is
bh@48: only one pbuilder setting for all packagers.
bh@48: """
bh@48: 
bh@48: import sys
bh@48: import os
bh@48: from optparse import OptionParser
bh@48: 
bh@48: from treepkg.packager import create_package_line, PackagerGroup
bh@48: from treepkg.readconfig import read_config
bh@48: from treepkg.util import ensure_directory, writefile
bh@48: from treepkg.run import call
bh@48: 
bh@48: 
bh@48: pbuilderrc_template = '''\
bh@48: # This file was automatically generated by initpbuilder.py.
bh@48: # for the possible settings see "man pbuilderrc"
bh@48: 
bh@48: BASETGZ=%(basedir)s/base.tgz
bh@48: BUILDPLACE=%(builddir)s
bh@48: USEPROC=yes
bh@48: USEDEVPTS=yes
bh@48: BUILDRESULT=%(resultdir)s
bh@48: DISTRIBUTION=%(distribution)s
bh@48: APTCACHE=%(basedir)s/aptcache
bh@48: APTCACHEHARDLINK=yes
bh@48: REMOVEPACKAGES=lilo
bh@48: MIRRORSITE="%(mirrorsite)s"
bh@48: OTHERMIRROR="%(othermirror)s"
bh@48: BINDMOUNTS="%(extra-pkgdir)s"
bh@48: PKGNAME_LOGFILE=yes
bh@48: '''
bh@48: 
bh@48: 
bh@48: def init_pbuilder(pbuilderrc, distribution, mirrorsite, extramirrors, root_cmd):
bh@48:     if not os.path.isabs(pbuilderrc):
bh@48:         print >>sys.stderr, "pbuilderrc must be an absolute filename"
bh@48:         sys.exit(1)
bh@48: 
bh@48:     if os.path.exists(pbuilderrc):
bh@48:         print >>sys.stderr, "pbuilderrc %r already exists." % pbuilderrc
bh@48:         sys.exit(1)
bh@48: 
bh@48:     basedir = os.path.dirname(pbuilderrc)
bh@48:     replacements = dict(basedir=basedir,
bh@48:                         distribution=distribution,
bh@48:                         mirrorsite=mirrorsite)
bh@48: 
bh@48:     # create the pbuilder directories.  basedir is created implicitly by
bh@48:     # creating its subdirectories.
bh@48:     for subdir in ["base", "build", "result", "aptcache", "extra-pkg"]:
bh@48:         directory = os.path.join(basedir, subdir)
bh@48:         replacements[subdir + "dir"] = directory
bh@48:         print "creating directory:", repr(directory)
bh@48:         ensure_directory(directory)
bh@48: 
bh@48:     # build OTHERMIRROR value.  We always include the extra-pkg dir.
bh@48:     othermirror = "deb file://%(extra-pkgdir)s ./" % replacements
bh@48:     if extramirrors:
bh@48:         othermirror += " | " + extramirrors
bh@48:     replacements["othermirror"] = othermirror
bh@48: 
bh@48:     # create the pbuilderrcfile
bh@48:     print "creating pbuilderrc:", repr(pbuilderrc)
bh@48:     writefile(pbuilderrc, pbuilderrc_template % replacements)
bh@48: 
bh@48:     # turn the extra-pkg directory into a property deb archive
bh@48:     print "turn the extra-pkg dir into a debian archive"
bh@48:     extra_pkgdir = replacements["extra-pkgdir"]
bh@48:     call(["apt-ftparchive", "packages", "."],
bh@48:          stdout=open(os.path.join(extra_pkgdir, "Packages"), "w"),
bh@48:          cwd=extra_pkgdir)
bh@48: 
bh@48:     # create the base.tgz chroot
bh@48:     print "Run pbuilder create"
bh@48:     call(root_cmd + ["pbuilder", "create", "--configfile", pbuilderrc])
bh@48: 
bh@48: 
bh@48: def parse_commandline():
bh@48:     parser = OptionParser()
bh@48:     parser.set_defaults(config_file=os.path.join(os.path.dirname(__file__),
bh@48:                                                  "treepkg.cfg"),
bh@48:                         distribution="etch")
bh@48:     parser.add_option("--config-file",
bh@48:                       help=("The tree packager config file."
bh@48:                             " Default is treepkg.cfg"))
bh@48:     parser.add_option("--mirrorsite",
bh@48:                       help=("The debian mirror site"
bh@48:                             " (pbuilder MIRRORSITE setting).  Required."))
bh@48:     parser.add_option("--othermirror",
bh@48:                       help=("Extra contents of the OTHERMIRROR setting."
bh@48:                             " See the pbuilder documentation for the format."))
bh@48:     parser.add_option("--distribution",
bh@48:                       help=("The debian distribution for the pbuilder chroot."
bh@48:                             " Default is etch."))
bh@48:     return parser.parse_args()
bh@48: 
bh@48: 
bh@48: def main():
bh@48:     options, args = parse_commandline()
bh@48: 
bh@48:     if options.mirrorsite is None:
bh@48:         print >>sys.stderr, "Missing required option --mirrorsite"
bh@48:         sys.exit(1)
bh@48: 
bh@48:     treepkg_opts, packager_opts = read_config(options.config_file)
bh@48:     group = PackagerGroup([create_package_line(**opts)
bh@48:                            for opts in packager_opts],
bh@48:                           **treepkg_opts)
bh@48:     pkg_line = group.get_package_lines()[0]
bh@48:     init_pbuilder(pkg_line.pbuilderrc,
bh@48:                   distribution=options.distribution,
bh@48:                   mirrorsite=options.mirrorsite,
bh@48:                   extramirrors=options.othermirror,
bh@48:                   root_cmd=pkg_line.root_cmd)
bh@48: 
bh@48: main()