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# Copyright 2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
from __future__ import print_function
import errno
import shutil
import warnings
import portage
from portage import os, _encodings, _unicode_decode, _unicode_encode
from portage.data import portage_gid, portage_uid
from portage.dep import dep_getkey
from portage.localization import _
from portage.manifest import Manifest
from portage.util import writemsg, writemsg_stdout
def commit_mtimedb(mydict=None, filename=None):
warnings.warn("portage.commit_mtimedb() is deprecated, " + \
"use portage.mtimedb.commit() instead",
DeprecationWarning, stacklevel=2)
def digestParseFile(myfilename, mysettings=None):
"""(filename) -- Parses a given file for entries matching:
<checksumkey> <checksum_hex_string> <filename> <filesize>
Ignores lines that don't start with a valid checksum identifier
and returns a dict with the filenames as keys and {checksumkey:checksum}
as the values.
DEPRECATED: this function is now only a compability wrapper for
portage.manifest.Manifest()."""
warnings.warn("portage.digestParseFile() is deprecated",
DeprecationWarning, stacklevel=2)
mysplit = myfilename.split(os.sep)
if mysplit[-2] == "files" and mysplit[-1].startswith("digest-"):
pkgdir = os.sep + os.sep.join(mysplit[:-2]).strip(os.sep)
elif mysplit[-1] == "Manifest":
pkgdir = os.sep + os.sep.join(mysplit[:-1]).strip(os.sep)
return Manifest(pkgdir, None).getDigests()
def dep_virtual(mysplit, mysettings):
"Does virtual dependency conversion"
warnings.warn("portage.dep_virtual() is deprecated",
DeprecationWarning, stacklevel=2)
newsplit=[]
myvirtuals = mysettings.getvirtuals()
for x in mysplit:
if isinstance(x, list):
newsplit.append(dep_virtual(x, mysettings))
else:
mykey=dep_getkey(x)
mychoices = myvirtuals.get(mykey, None)
if mychoices:
if len(mychoices) == 1:
a = x.replace(mykey, dep_getkey(mychoices[0]), 1)
else:
if x[0]=="!":
# blocker needs "and" not "or(||)".
a=[]
else:
a=['||']
for y in mychoices:
a.append(x.replace(mykey, dep_getkey(y), 1))
newsplit.append(a)
else:
newsplit.append(x)
return newsplit
def getvirtuals(myroot):
"""
Calls portage.settings.getvirtuals().
@deprecated: Use portage.settings.getvirtuals().
"""
warnings.warn("portage.getvirtuals() is deprecated",
DeprecationWarning, stacklevel=2)
return portage.settings.getvirtuals()
def pkgmerge(mytbz2, myroot, mysettings, mydbapi=None,
vartree=None, prev_mtimes=None, blockers=None):
"""will merge a .tbz2 file, returning a list of runtime dependencies
that must be satisfied, or None if there was a merge error. This
code assumes the package exists."""
warnings.warn("portage.pkgmerge() is deprecated",
DeprecationWarning, stacklevel=2)
if mydbapi is None:
mydbapi = portage.db[myroot]["bintree"].dbapi
if vartree is None:
vartree = portage.db[myroot]["vartree"]
if mytbz2[-5:]!=".tbz2":
print(_("!!! Not a .tbz2 file"))
return 1
tbz2_lock = None
mycat = None
mypkg = None
did_merge_phase = False
success = False
try:
""" Don't lock the tbz2 file because the filesytem could be readonly or
shared by a cluster."""
#tbz2_lock = portage.locks.lockfile(mytbz2, wantnewlockfile=1)
mypkg = os.path.basename(mytbz2)[:-5]
xptbz2 = portage.xpak.tbz2(mytbz2)
mycat = xptbz2.getfile(_unicode_encode("CATEGORY",
encoding=_encodings['repo.content']))
if not mycat:
writemsg(_("!!! CATEGORY info missing from info chunk, aborting...\n"),
noiselevel=-1)
return 1
mycat = _unicode_decode(mycat,
encoding=_encodings['repo.content'], errors='replace')
mycat = mycat.strip()
# These are the same directories that would be used at build time.
builddir = os.path.join(
mysettings["PORTAGE_TMPDIR"], "portage", mycat, mypkg)
catdir = os.path.dirname(builddir)
pkgloc = os.path.join(builddir, "image")
infloc = os.path.join(builddir, "build-info")
myebuild = os.path.join(
infloc, os.path.basename(mytbz2)[:-4] + "ebuild")
portage.util.ensure_dirs(os.path.dirname(catdir),
uid=portage_uid, gid=portage_gid, mode=0o70, mask=0)
portage.util.ensure_dirs(catdir,
uid=portage_uid, gid=portage_gid, mode=0o70, mask=0)
try:
shutil.rmtree(builddir)
except (IOError, OSError) as e:
if e.errno != errno.ENOENT:
raise
del e
for mydir in (builddir, pkgloc, infloc):
portage.util.ensure_dirs(mydir, uid=portage_uid,
gid=portage_gid, mode=0o755)
writemsg_stdout(_(">>> Extracting info\n"))
xptbz2.unpackinfo(infloc)
mysettings.setcpv(mycat + "/" + mypkg, mydb=mydbapi)
# Store the md5sum in the vdb.
fp = open(_unicode_encode(os.path.join(infloc, 'BINPKGMD5')), 'w')
fp.write(str(portage.checksum.perform_md5(mytbz2))+"\n")
fp.close()
# This gives bashrc users an opportunity to do various things
# such as remove binary packages after they're installed.
mysettings["PORTAGE_BINPKG_FILE"] = mytbz2
mysettings.backup_changes("PORTAGE_BINPKG_FILE")
debug = mysettings.get("PORTAGE_DEBUG", "") == "1"
# Eventually we'd like to pass in the saved ebuild env here.
retval = portage.doebuild(myebuild, "setup", myroot, mysettings, debug=debug,
tree="bintree", mydbapi=mydbapi, vartree=vartree)
if retval != os.EX_OK:
writemsg(_("!!! Setup failed: %s\n") % retval, noiselevel=-1)
return retval
writemsg_stdout(_(">>> Extracting %s\n") % mypkg)
retval = portage.process.spawn_bash(
"bzip2 -dqc -- '%s' | tar -xp -C '%s' -f -" % (mytbz2, pkgloc),
env=mysettings.environ())
if retval != os.EX_OK:
writemsg(_("!!! Error Extracting '%s'\n") % mytbz2, noiselevel=-1)
return retval
#portage.locks.unlockfile(tbz2_lock)
#tbz2_lock = None
mylink = portage.dblink(mycat, mypkg, myroot, mysettings, vartree=vartree,
treetype="bintree", blockers=blockers)
retval = mylink.merge(pkgloc, infloc, myroot, myebuild, cleanup=0,
mydbapi=mydbapi, prev_mtimes=prev_mtimes)
did_merge_phase = True
success = retval == os.EX_OK
return retval
finally:
mysettings.pop("PORTAGE_BINPKG_FILE", None)
if tbz2_lock:
portage.locks.unlockfile(tbz2_lock)
if True:
if not did_merge_phase:
# The merge phase handles this already. Callers don't know how
# far this function got, so we have to call elog_process() here
# so that it's only called once.
from portage.elog import elog_process
elog_process(mycat + "/" + mypkg, mysettings)
try:
if success:
shutil.rmtree(builddir)
except (IOError, OSError) as e:
if e.errno != errno.ENOENT:
raise
del e
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