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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 stat
from portage import best, os
from portage.const import WORLD_FILE
from portage.data import secpass
from portage.exception import DirectoryNotFound
from portage.localization import _
from portage.output import bold, colorize
from portage.update import grab_updates, parse_updates, update_config_files, update_dbentry
from portage.util import grabfile, writemsg, writemsg_stdout, write_atomic
def _global_updates(trees, prev_mtimes):
"""
Perform new global updates if they exist in 'profiles/updates/'
subdirectories of all active repositories (PORTDIR + PORTDIR_OVERLAY).
This simply returns if ROOT != "/" (when len(trees) != 1). If ROOT != "/"
then the user should instead use emaint --fix movebin and/or moveinst.
@param trees: A dictionary containing portage trees.
@type trees: dict
@param prev_mtimes: A dictionary containing mtimes of files located in
$PORTDIR/profiles/updates/.
@type prev_mtimes: dict
@rtype: None or List
@return: None if no were no updates, otherwise a list of update commands
that have been performed.
"""
# only do this if we're root and not running repoman/ebuild digest
if secpass < 2 or \
"SANDBOX_ACTIVE" in os.environ or \
len(trees) != 1:
return 0
root = "/"
mysettings = trees["/"]["vartree"].settings
retupd = []
portdb = trees[root]["porttree"].dbapi
vardb = trees[root]["vartree"].dbapi
bindb = trees[root]["bintree"].dbapi
if not os.access(bindb.bintree.pkgdir, os.W_OK):
bindb = None
else:
# Call binarytree.populate(), since we want to make sure it's
# only populated with local packages here (getbinpkgs=0).
bindb.bintree.populate()
world_file = os.path.join(root, WORLD_FILE)
world_list = grabfile(world_file)
world_modified = False
world_warnings = set()
updpath_map = {}
repo_map = {}
timestamps = {}
for repo_name in portdb.getRepositories():
repo = portdb.getRepositoryPath(repo_name)
updpath = os.path.join(repo, "profiles", "updates")
if not os.path.isdir(updpath):
# as a backwards-compatibility measure, fallback to PORTDIR
updpath = os.path.join(portdb.porttree_root, "profiles", "updates")
if updpath in updpath_map:
repo_map[repo_name] = updpath_map[updpath]
continue
try:
if mysettings.get("PORTAGE_CALLER") == "fixpackages":
update_data = grab_updates(updpath)
else:
update_data = grab_updates(updpath, prev_mtimes)
except DirectoryNotFound:
continue
myupd = []
updpath_map[updpath] = myupd
repo_map[repo_name] = myupd
if len(update_data) > 0:
for mykey, mystat, mycontent in update_data:
writemsg_stdout("\n\n")
writemsg_stdout(colorize("GOOD",
_("Performing Global Updates: "))+bold(mykey)+"\n")
writemsg_stdout(_("(Could take a couple of minutes if you have a lot of binary packages.)\n"))
writemsg_stdout(_(" %s='update pass' %s='binary update' "
"%s='/var/db update' %s='/var/db move'\n"
" %s='/var/db SLOT move' %s='binary move' "
"%s='binary SLOT move'\n %s='update /etc/portage/package.*'\n") % \
(bold("."), bold("*"), bold("#"), bold("@"), bold("s"), bold("%"), bold("S"), bold("p")))
valid_updates, errors = parse_updates(mycontent)
myupd.extend(valid_updates)
writemsg_stdout(len(valid_updates) * "." + "\n")
if len(errors) == 0:
# Update our internal mtime since we
# processed all of our directives.
timestamps[mykey] = mystat[stat.ST_MTIME]
else:
for msg in errors:
writemsg("%s\n" % msg, noiselevel=-1)
retupd.extend(myupd)
for repo_name, myupd in repo_map.items():
def _world_repo_match(atoma, atomb):
"""
Check whether to perform a world change from atoma to atomb.
If best vardb match for atoma comes from the same repository
as the update file, allow that. Additionally, if portdb still
can find a match for old atom name, warn about that.
"""
matches = vardb.match(atoma)
if matches and vardb.aux_get(best(matches), ['repository'])[0] == repo_name:
if portdb.match(atoma):
world_warnings.add((atoma, atomb))
return True
else:
return False
for update_cmd in myupd:
for pos, atom in enumerate(world_list):
new_atom = update_dbentry(update_cmd, atom)
if atom != new_atom:
if _world_repo_match(atom, new_atom):
world_list[pos] = new_atom
world_modified = True
update_config_files(root,
mysettings.get("CONFIG_PROTECT","").split(),
mysettings.get("CONFIG_PROTECT_MASK","").split(),
myupd, match_callback=_world_repo_match)
for update_cmd in myupd:
if update_cmd[0] == "move":
moves = vardb.move_ent(update_cmd, repo_name=repo_name)
if moves:
writemsg_stdout(moves * "@")
if bindb:
moves = bindb.move_ent(update_cmd, repo_name=repo_name)
if moves:
writemsg_stdout(moves * "%")
elif update_cmd[0] == "slotmove":
moves = vardb.move_slot_ent(update_cmd, repo_name=repo_name)
if moves:
writemsg_stdout(moves * "s")
if bindb:
moves = bindb.move_slot_ent(update_cmd, repo_name=repo_name)
if moves:
writemsg_stdout(moves * "S")
# The above global updates proceed quickly, so they
# are considered a single mtimedb transaction.
if len(timestamps) > 0:
# We do not update the mtime in the mtimedb
# until after _all_ of the above updates have
# been processed because the mtimedb will
# automatically commit when killed by ctrl C.
for mykey, mtime in timestamps.items():
prev_mtimes[mykey] = mtime
if repo_map:
do_upgrade_packagesmessage = False
# We gotta do the brute force updates for these now.
if mysettings.get("PORTAGE_CALLER") == "fixpackages" or \
"fixpackages" in mysettings.features:
def onUpdate(maxval, curval):
if curval > 0:
writemsg_stdout("#")
vardb.update_ents(repo_map, onUpdate=onUpdate)
if bindb:
def onUpdate(maxval, curval):
if curval > 0:
writemsg_stdout("*")
bindb.update_ents(repo_map, onUpdate=onUpdate)
else:
do_upgrade_packagesmessage = 1
# Update progress above is indicated by characters written to stdout so
# we print a couple new lines here to separate the progress output from
# what follows.
print()
print()
if do_upgrade_packagesmessage and bindb and \
bindb.cpv_all():
writemsg_stdout(_(" ** Skipping packages. Run 'fixpackages' or set it in FEATURES to fix the tbz2's in the packages directory.\n"))
writemsg_stdout(bold(_("Note: This can take a very long time.")))
writemsg_stdout("\n")
if world_modified:
world_list.sort()
write_atomic(world_file,
"".join("%s\n" % (x,) for x in world_list))
if world_warnings:
# XXX: print warning that we've updated world entries
# and the old name still matches something (from an overlay)?
pass
if retupd:
return retupd
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