name : auto-update-debuginfo.py #!/usr/bin/python # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Library General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # # by James Antill <james@fedoraproject.org> # # This plugin enables the debuginfo repos. if you have a debuginfo rpm # installed. from yum.plugins import TYPE_CORE import os, os.path import re import fnmatch requires_api_version = '2.1' plugin_type = (TYPE_CORE,) def _check_man_disable(mdrs, di): """ Was this repo. manually disabled. """ for match in mdrs: if match(di): return True return False def enable_debuginfo_repos(yb, conduit): mdrs = set() opts, args = conduit.getCmdLine() if hasattr(opts, 'repos'): for opt, repoexp in opts.repos: if opt == '--disablerepo': mdrs.add(repoexp) mdrs = [re.compile(fnmatch.translate(x)).match for x in mdrs] baserepos = {} for repo in yb.repos.listEnabled(): baserepos[repo.id] = repo for repoid in baserepos: di = '%s-debuginfo' % repoid if di in baserepos: continue if _check_man_disable(mdrs, di): continue baserepo = baserepos[repoid] for r in yb.repos.findRepos(di): conduit.info(3, 'Enabling %s: %s' % (r.id, r.name)) r.enable() r.skip_if_unavailable = True # Note: This is shared with debuginfo-install for opt in ['repo_gpgcheck', 'gpgcheck', 'cost']: if hasattr(r, opt): setattr(r, opt, getattr(baserepo, opt)) def _read_cached(cfname): try: fo = open(cfname) crpmdbv = fo.readline()[:-1] cnum = int(fo.readline()) return crpmdbv, cnum except: return None, None def _write_cached(cfname, rpmdbv, num): cdname = os.path.dirname(cfname) if not os.access(cdname, os.W_OK): if os.path.exists(cdname): return try: os.makedirs(cdname) except (IOError, OSError), e: return try: fo = open(cfname + ".tmp", "w") except (IOError, OSError), e: return fo.write(str(rpmdbv)) fo.write('\n') fo.write(str(num)) fo.write('\n') fo.close() os.rename(cfname + ".tmp", cfname) def prereposetup_hook(conduit): yb = conduit._base caching = hasattr(yb.rpmdb, 'simpleVersion') num = None if caching: cfname = yb.conf.persistdir + '/plugins/auto-update-debuginfo/num' crpmdbv, num = _read_cached(cfname) if num is not None: rpmdbv = yb.rpmdb.simpleVersion(main_only=True)[0] if rpmdbv != crpmdbv: num = None if num is None: num = len(yb.rpmdb.returnPackages(patterns=['*-debuginfo'])) if caching: rpmdbv = yb.rpmdb.simpleVersion(main_only=True)[0] _write_cached(cfname, rpmdbv, num) if num: if hasattr(conduit, 'registerPackageName'): conduit.registerPackageName("yum-plugin-auto-update-debug-info") conduit.info(3, "Found %d installed debuginfo package(s)" % num) enable_debuginfo_repos(yb, conduit)