/[gli]/branches/overhaul/src/GLIPortage.py
Gentoo

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3# This source code is distributed under the terms of version 2 of the GNU 3# This source code is distributed under the terms of version 2 of the GNU
4# General Public License as published by the Free Software Foundation, a copy 4# General Public License as published by the Free Software Foundation, a copy
5# of which can be found in the main directory of this project. 5# of which can be found in the main directory of this project.
6Gentoo Linux Installer 6Gentoo Linux Installer
7 7
8$Id: GLIPortage.py,v 1.42 2006/02/17 17:47:40 agaffney Exp $ 8$Id: GLIPortage.py,v 1.43 2006/02/20 16:48:15 agaffney Exp $
9""" 9"""
10 10
11import re 11import re
12import os 12import os
13import sys
13import GLIUtility 14import GLIUtility
14from GLIException import GLIException 15from GLIException import GLIException
15 16
16class GLIPortage(object): 17class GLIPortage(object):
17 18
227# raise GLIException("EmergePackageError", "fatal", "emerge", "Could not emerge " + pkg + "!") 228# raise GLIException("EmergePackageError", "fatal", "emerge", "Could not emerge " + pkg + "!")
228 self._cc.addNotification("progress", (float(i+1) / len(pkglist), "Done emerging " + pkg + " (" + str(i+1) + "/" + str(len(pkglist)) + ")")) 229 self._cc.addNotification("progress", (float(i+1) / len(pkglist), "Done emerging " + pkg + " (" + str(i+1) + "/" + str(len(pkglist)) + ")"))
229 if add_to_world: 230 if add_to_world:
230 for package in packages: 231 for package in packages:
231 self.add_pkg_to_world(package) 232 self.add_pkg_to_world(package)
233
234
235def usage():
236 print """
237Usage: GLIPortage.py [-c|--chroot-dir <chroot directory>] [-g|--grp] [-s|--stage3] [-h|--help]
238
239Options:
240
241 -c|--chroot-dir Specifies the directory where your chroot is. This is
242 "/mnt/gentoo" by default.
243
244 -g|--grp Install specified packages and dependencies into chroot
245 by using files from the LiveCD.
246
247 -s|--stage3 Create a stage3 equivelant in the chroot directory by using
248 files from the LiveCD.
249
250 -h|--help Display this help
251"""
252
253if __name__ == "__main__":
254 chroot_dir = "/mnt/gentoo"
255 mode = None
256 grp_packages = []
257 while sys.argv.length:
258 arg = sys.argv.pop(0)
259 if arg == "-c" or arg == "--chroot-dir":
260 chroot_dir = sys.argv.pop(0)
261 elif arg == "-g" or arg == "--grp":
262 mode = "grp"
263 elif arg == "-s" or arg == "--stage3":
264 mode = "stage3"
265 elif arg == "-h" or arg == "--help":
266 usage()
267 sys.exit(0)
268 elif arg[0] == "-":
269 usage()
270 sys.exit(1)
271 else:
272 grp_packages.append(arg)
273
274 gliportage = GLIPortage(chroot_dir, True, None, False, None, None)
275 if mode == "stage3":
276 if not GLIUtility.is_file("/usr/livecd/systempkgs.txt"):
277 print "Required file /usr/livecd/systempkgs.txt does not exist!"
278 sys.exit(1)
279 try:
280 syspkgs = open("/usr/livecd/systempkgs.txt", "r")
281 systempkgs = syspkgs.readlines()
282 syspkgs.close()
283 except:
284 print "Could not open /usr/livecd/systempkgs.txt!"
285 sys.exit(1)
286
287 # Pre-create /lib (and possible /lib32 and /lib64)
288 if os.path.islink("/lib") and os.readlink("/lib") == "lib64":
289 if not GLIUtility.exitsuccess(GLIUtility.spawn("mkdir " + chroot_dir + "/lib64 && ln -s lib64 " + chroot_dir + "/lib")):
290 print "Could not precreate /lib64 dir and /lib -> /lib64 symlink"
291 sys.exit(1)
292
293 syspkglen = len(systempkgs)
294 for i, pkg in enumerate(systempkgs):
295 pkg = pkg.strip()
296 gliportage.copy_pkg_to_chroot(pkg, True, ignore_missing=True)
297 GLIUtility.spawn("cp /etc/make.conf " + chroot_dir + "/etc/make.conf")
298 GLIUtility.spawn("ln -s `readlink /etc/make.profile` " + chroot_dir + "/etc/make.profile")
299 GLIUtility.spawn("cp -f /etc/inittab.old " + chroot_dir + "/etc/inittab")
300
301 # Nasty, nasty, nasty hack because vapier is a tool
302 for tmpfile in ("/etc/passwd", "/etc/group", "/etc/shadow"):
303 GLIUtility.spawn("grep -ve '^gentoo' " + tmpfile + " > " + chroot_dir + tmpfile)
304
305 chrootscript = r"""
306 #!/bin/bash
307
308 source /etc/make.conf
309 export LDPATH="/usr/lib/gcc-lib/${CHOST}/$(cd /usr/lib/gcc-lib/${CHOST} && ls -1 | head -n 1)"
310
311 ldconfig $LDPATH
312 gcc-config 1
313 env-update
314 source /etc/profile
315 modules-update
316 [ -f /usr/bin/binutils-config ] && binutils-config 1
317 source /etc/profile
318 #mount -t proc none /proc
319 #cd /dev
320 #/sbin/MAKEDEV generic-i386
321 #umount /proc
322 [ -f /lib/udev-state/devices.tar.bz2 ] && tar -C /dev -xjf /lib/udev-state/devices.tar.bz2
323 """
324 script = open(chroot_dir + "/tmp/extrastuff.sh", "w")
325 script.write(chrootscript)
326 script.close()
327 GLIUtility.spawn("chmod 755 /tmp/extrastuff.sh && /tmp/extrastuff.sh", chroot=chroot_dir)
328 GLIUtility.spawn("rm -rf /var/tmp/portage/* /usr/portage /tmp/*", chroot=chroot_dir)
329 print "Stage3 equivelant generation complete!"
330 elif mode == "grp":
331 for pkg in grp_packages:
332 if not gliportage.get_best_version_vdb(pkg):
333 print "Package " + pkg + " is not available for install from the LiveCD"
334 pkglist = gliportage.get_deps(pkg)
335 for tmppkg in pkglist:
336 gliportage.copy_pkg_to_chroot(tmppkg)
337 gliportage.add_pkg_to_world(pkg)
338 print "GRP install complete!"
339 else:
340 print "You must specify an operating mode (-g or -s)!"
341 usage()
342 sys.exit(1)

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