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#!/usr/bin/python
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
from __future__ import print_function
import errno
import math
import signal
import sys
import tarfile
from os import path as osp
pym_path = osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "pym")
sys.path.insert(0, pym_path)
import portage
portage._internal_caller = True
from portage import os
from portage import xpak
from portage.dbapi.dep_expand import dep_expand
from portage.dep import Atom, use_reduce
from portage.exception import (AmbiguousPackageName, InvalidAtom, InvalidData,
InvalidDependString, PackageSetNotFound, PermissionDenied)
from portage.util import ConfigProtect, ensure_dirs, shlex_split
from portage.dbapi.vartree import dblink, tar_contents
from portage.checksum import perform_md5
from portage._sets import load_default_config, SETPREFIX
from portage.util._argparse import ArgumentParser
def quickpkg_atom(options, infos, arg, eout):
settings = portage.settings
root = portage.settings['ROOT']
eroot = portage.settings['EROOT']
trees = portage.db[eroot]
vartree = trees["vartree"]
vardb = vartree.dbapi
bintree = trees["bintree"]
include_config = options.include_config == "y"
include_unmodified_config = options.include_unmodified_config == "y"
fix_metadata_keys = ["PF", "CATEGORY"]
try:
atom = dep_expand(arg, mydb=vardb, settings=vartree.settings)
except AmbiguousPackageName as e:
# Multiple matches thrown from cpv_expand
eout.eerror("Please use a more specific atom: %s" % \
" ".join(e.args[0]))
del e
infos["missing"].append(arg)
return
except (InvalidAtom, InvalidData):
eout.eerror("Invalid atom: %s" % (arg,))
infos["missing"].append(arg)
return
if atom[:1] == '=' and arg[:1] != '=':
# dep_expand() allows missing '=' but it's really invalid
eout.eerror("Invalid atom: %s" % (arg,))
infos["missing"].append(arg)
return
matches = vardb.match(atom)
pkgs_for_arg = 0
for cpv in matches:
excluded_config_files = []
bintree.prevent_collision(cpv)
dblnk = vardb._dblink(cpv)
have_lock = False
if "__PORTAGE_INHERIT_VARDB_LOCK" not in settings:
try:
dblnk.lockdb()
have_lock = True
except PermissionDenied:
pass
try:
if not dblnk.exists():
# unmerged by a concurrent process
continue
iuse, use, restrict = vardb.aux_get(cpv,
["IUSE","USE","RESTRICT"])
iuse = [ x.lstrip("+-") for x in iuse.split() ]
use = use.split()
try:
restrict = use_reduce(restrict, uselist=use, flat=True)
except InvalidDependString as e:
eout.eerror("Invalid RESTRICT metadata " + \
"for '%s': %s; skipping" % (cpv, str(e)))
del e
continue
if "bindist" in iuse and "bindist" not in use:
eout.ewarn("%s: package was emerged with USE=-bindist!" % cpv)
eout.ewarn("%s: it might not be legal to redistribute this." % cpv)
elif "bindist" in restrict:
eout.ewarn("%s: package has RESTRICT=bindist!" % cpv)
eout.ewarn("%s: it might not be legal to redistribute this." % cpv)
eout.ebegin("Building package for %s" % cpv)
pkgs_for_arg += 1
contents = dblnk.getcontents()
protect = None
if not include_config:
confprot = ConfigProtect(eroot,
shlex_split(settings.get("CONFIG_PROTECT", "")),
shlex_split(settings.get("CONFIG_PROTECT_MASK", "")))
def protect(filename):
if not confprot.isprotected(filename):
return False
if include_unmodified_config:
file_data = contents[filename]
if file_data[0] == "obj":
orig_md5 = file_data[2].lower()
cur_md5 = perform_md5(filename, calc_prelink=1)
if orig_md5 == cur_md5:
return False
excluded_config_files.append(filename)
return True
existing_metadata = dict(zip(fix_metadata_keys,
vardb.aux_get(cpv, fix_metadata_keys)))
category, pf = portage.catsplit(cpv)
required_metadata = {}
required_metadata["CATEGORY"] = category
required_metadata["PF"] = pf
update_metadata = {}
for k, v in required_metadata.items():
if v != existing_metadata[k]:
update_metadata[k] = v
if update_metadata:
vardb.aux_update(cpv, update_metadata)
xpdata = xpak.xpak(dblnk.dbdir)
binpkg_tmpfile = os.path.join(bintree.pkgdir,
cpv + ".tbz2." + str(os.getpid()))
ensure_dirs(os.path.dirname(binpkg_tmpfile))
tar = tarfile.open(binpkg_tmpfile, "w:bz2")
tar_contents(contents, root, tar, protect=protect)
tar.close()
xpak.tbz2(binpkg_tmpfile).recompose_mem(xpdata)
finally:
if have_lock:
dblnk.unlockdb()
bintree.inject(cpv, filename=binpkg_tmpfile)
binpkg_path = bintree.getname(cpv)
try:
s = os.stat(binpkg_path)
except OSError as e:
# Sanity check, shouldn't happen normally.
eout.eend(1)
eout.eerror(str(e))
del e
eout.eerror("Failed to create package: '%s'" % binpkg_path)
else:
eout.eend(0)
infos["successes"].append((cpv, s.st_size))
infos["config_files_excluded"] += len(excluded_config_files)
for filename in excluded_config_files:
eout.ewarn("Excluded config: '%s'" % filename)
if not pkgs_for_arg:
eout.eerror("Could not find anything " + \
"to match '%s'; skipping" % arg)
infos["missing"].append(arg)
def quickpkg_set(options, infos, arg, eout):
eroot = portage.settings['EROOT']
trees = portage.db[eroot]
vartree = trees["vartree"]
settings = vartree.settings
settings._init_dirs()
setconfig = load_default_config(settings, trees)
sets = setconfig.getSets()
set = arg[1:]
if not set in sets:
eout.eerror("Package set not found: '%s'; skipping" % (arg,))
infos["missing"].append(arg)
return
try:
atoms = setconfig.getSetAtoms(set)
except PackageSetNotFound as e:
eout.eerror("Failed to process package set '%s' because " % set +
"it contains the non-existent package set '%s'; skipping" % e)
infos["missing"].append(arg)
return
for atom in atoms:
quickpkg_atom(options, infos, atom, eout)
def quickpkg_extended_atom(options, infos, atom, eout):
eroot = portage.settings['EROOT']
trees = portage.db[eroot]
vartree = trees["vartree"]
vardb = vartree.dbapi
require_metadata = atom.slot or atom.repo
atoms = []
for cpv in vardb.cpv_all():
cpv_atom = Atom("=%s" % cpv)
if atom == "*/*":
atoms.append(cpv_atom)
continue
if not portage.match_from_list(atom, [cpv]):
continue
if require_metadata:
try:
cpv = vardb._pkg_str(cpv, atom.repo)
except (KeyError, InvalidData):
continue
if not portage.match_from_list(atom, [cpv]):
continue
atoms.append(cpv_atom)
for atom in atoms:
quickpkg_atom(options, infos, atom, eout)
def quickpkg_main(options, args, eout):
eroot = portage.settings['EROOT']
trees = portage.db[eroot]
bintree = trees["bintree"]
try:
ensure_dirs(bintree.pkgdir)
except portage.exception.PortageException:
pass
if not os.access(bintree.pkgdir, os.W_OK):
eout.eerror("No write access to '%s'" % bintree.pkgdir)
return errno.EACCES
infos = {}
infos["successes"] = []
infos["missing"] = []
infos["config_files_excluded"] = 0
for arg in args:
if arg[0] == SETPREFIX:
quickpkg_set(options, infos, arg, eout)
continue
try:
atom = Atom(arg, allow_wildcard=True, allow_repo=True)
except (InvalidAtom, InvalidData):
# maybe it's valid but missing category (requires dep_expand)
quickpkg_atom(options, infos, arg, eout)
else:
if atom.extended_syntax:
quickpkg_extended_atom(options, infos, atom, eout)
else:
quickpkg_atom(options, infos, atom, eout)
if not infos["successes"]:
eout.eerror("No packages found")
return 1
print()
eout.einfo("Packages now in '%s':" % bintree.pkgdir)
units = {10:'K', 20:'M', 30:'G', 40:'T',
50:'P', 60:'E', 70:'Z', 80:'Y'}
for cpv, size in infos["successes"]:
if not size:
# avoid OverflowError in math.log()
size_str = "0"
else:
power_of_2 = math.log(size, 2)
power_of_2 = 10*int(power_of_2/10)
unit = units.get(power_of_2)
if unit:
size = float(size)/(2**power_of_2)
size_str = "%.1f" % size
if len(size_str) > 4:
# emulate `du -h`, don't show too many sig figs
size_str = str(int(size))
size_str += unit
else:
size_str = str(size)
eout.einfo("%s: %s" % (cpv, size_str))
if infos["config_files_excluded"]:
print()
eout.ewarn("Excluded config files: %d" % infos["config_files_excluded"])
eout.ewarn("See --help if you would like to include config files.")
if infos["missing"]:
print()
eout.ewarn("The following packages could not be found:")
eout.ewarn(" ".join(infos["missing"]))
return 2
return os.EX_OK
if __name__ == "__main__":
usage = "quickpkg [options] <list of package atoms or package sets>"
parser = ArgumentParser(usage=usage)
parser.add_argument("--umask",
default="0077",
help="umask used during package creation (default is 0077)")
parser.add_argument("--ignore-default-opts",
action="store_true",
help="do not use the QUICKPKG_DEFAULT_OPTS environment variable")
parser.add_argument("--include-config",
choices=["y","n"],
default="n",
metavar="<y|n>",
help="include all files protected by CONFIG_PROTECT (as a security precaution, default is 'n')")
parser.add_argument("--include-unmodified-config",
choices=["y","n"],
default="n",
metavar="<y|n>",
help="include files protected by CONFIG_PROTECT that have not been modified since installation (as a security precaution, default is 'n')")
options, args = parser.parse_known_args(sys.argv[1:])
if not options.ignore_default_opts:
default_opts = shlex_split(
portage.settings.get("QUICKPKG_DEFAULT_OPTS", ""))
options, args = parser.parse_known_args(default_opts + sys.argv[1:])
if not args:
parser.error("no packages atoms given")
try:
umask = int(options.umask, 8)
except ValueError:
parser.error("invalid umask: %s" % options.umask)
# We need to ensure a sane umask for the packages that will be created.
old_umask = os.umask(umask)
eout = portage.output.EOutput()
def sigwinch_handler(signum, frame):
lines, eout.term_columns = portage.output.get_term_size()
signal.signal(signal.SIGWINCH, sigwinch_handler)
try:
retval = quickpkg_main(options, args, eout)
finally:
os.umask(old_umask)
signal.signal(signal.SIGWINCH, signal.SIG_DFL)
sys.exit(retval)
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