From 92a9759a0ce171e7980b1f155f18121d14b00bd8 Mon Sep 17 00:00:00 2001 From: Zac Medico Date: Sat, 27 Feb 2010 04:07:39 +0000 Subject: Move portage._global_updates to a submodule. svn path=/main/trunk/; revision=15475 --- pym/portage/_global_updates.py | 152 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 pym/portage/_global_updates.py (limited to 'pym/portage/_global_updates.py') diff --git a/pym/portage/_global_updates.py b/pym/portage/_global_updates.py new file mode 100644 index 000000000..baf2e9b72 --- /dev/null +++ b/pym/portage/_global_updates.py @@ -0,0 +1,152 @@ +# Copyright 2010 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +from __future__ import print_function + +import stat + +from portage import 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 $PORTDIR/profiles/updates/. + + @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: + return + root = "/" + mysettings = trees["/"]["vartree"].settings + updpath = os.path.join(mysettings["PORTDIR"], "profiles", "updates") + + try: + if mysettings["PORTAGE_CALLER"] == "fixpackages": + update_data = grab_updates(updpath) + else: + update_data = grab_updates(updpath, prev_mtimes) + except DirectoryNotFound: + writemsg(_("--- 'profiles/updates' is empty or " + "not available. Empty portage tree?\n"), noiselevel=1) + return + myupd = None + if len(update_data) > 0: + do_upgrade_packagesmessage = 0 + myupd = [] + timestamps = {} + 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) + + world_file = os.path.join(root, WORLD_FILE) + world_list = grabfile(world_file) + world_modified = False + for update_cmd in myupd: + for pos, atom in enumerate(world_list): + new_atom = update_dbentry(update_cmd, atom) + if atom != new_atom: + world_list[pos] = new_atom + world_modified = True + if world_modified: + world_list.sort() + write_atomic(world_file, + "".join("%s\n" % (x,) for x in world_list)) + + update_config_files("/", + mysettings.get("CONFIG_PROTECT","").split(), + mysettings.get("CONFIG_PROTECT_MASK","").split(), + myupd) + + vardb = trees["/"]["vartree"].dbapi + bindb = trees["/"]["bintree"].dbapi + if not os.access(bindb.bintree.pkgdir, os.W_OK): + bindb = None + for update_cmd in myupd: + if update_cmd[0] == "move": + moves = vardb.move_ent(update_cmd) + if moves: + writemsg_stdout(moves * "@") + if bindb: + moves = bindb.move_ent(update_cmd) + if moves: + writemsg_stdout(moves * "%") + elif update_cmd[0] == "slotmove": + moves = vardb.move_slot_ent(update_cmd) + if moves: + writemsg_stdout(moves * "s") + if bindb: + moves = bindb.move_slot_ent(update_cmd) + 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 + + # We gotta do the brute force updates for these now. + if mysettings["PORTAGE_CALLER"] == "fixpackages" or \ + "fixpackages" in mysettings.features: + def onUpdate(maxval, curval): + if curval > 0: + writemsg_stdout("#") + vardb.update_ents(myupd, onUpdate=onUpdate) + if bindb: + def onUpdate(maxval, curval): + if curval > 0: + writemsg_stdout("*") + bindb.update_ents(myupd, 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 myupd: + return myupd -- cgit v1.2.3-1-g7c22