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How to use _verify_configs method in molecule

Best Python code snippet using molecule_python
verify.py
Source:verify.py
1#! /usr/bin/python -tt2# This program is free software; you can redistribute it and/or modify3# it under the terms of the GNU General Public License as published by4# the Free Software Foundation; either version 2 of the License, or5# (at your option) any later version.6#7# This program is distributed in the hope that it will be useful,8# but WITHOUT ANY WARRANTY; without even the implied warranty of9# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the10# GNU Library General Public License for more details.11#12# You should have received a copy of the GNU General Public License13# along with this program; if not, write to the Free Software14# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.15#16#17# Copyright Red Hat Inc. 200818#19# Author: James Antill <james.antill@redhat.com>20#21# Examples:22#23#  yum verify24#  yum verify yum*25#  yum verify all26#  yum verify extras27from yum.plugins import TYPE_INTERACTIVE28import logging # for commands29from yum import logginglevels30import time31import stat32requires_api_version = '2.5'33plugin_type = (TYPE_INTERACTIVE,)34def nevr(pkg):35    """ Identify a pkg without arch. """36    return "%s-%s:%s-%s" % (pkg.name, pkg.epoch, pkg.version, pkg.release)37def fmt_rwx(mode, r, w, x):38    ret = []39    40    if w & mode:41        ret.append("w")42    else:43        ret.append("-")44    if r & mode:45        ret.append("r")46    else:47        ret.append("-")48    if x & mode:49        ret.append("x")50    else:51        ret.append("-")52    return "".join(ret)    53def format_mode(mode):54    ret = []55    tmp = []56    if stat.S_ISUID & mode:57        tmp.append("set user (setuid)")58    if stat.S_ISGID & mode:59        tmp.append("set group (setgid)")60    if stat.S_ISVTX & mode:61        tmp.append("sticky")62    if tmp:63        ret.append("/".join(tmp))64    65    ret.append("user:"  + fmt_rwx(mode, stat.S_IRUSR,stat.S_IWUSR,stat.S_IXUSR))66    ret.append("group:" + fmt_rwx(mode, stat.S_IRGRP,stat.S_IWGRP,stat.S_IXGRP))67    ret.append("other:" + fmt_rwx(mode, stat.S_IROTH,stat.S_IWOTH,stat.S_IXOTH))68    return ", ".join(ret)69import datetime70def format_time_diff(x, y):71    frm = datetime.datetime.fromtimestamp72    if x > y:73        return str(frm(x) - frm(y)) + " later"74    else:75        return str(frm(y) - frm(x)) + " earlier"76def problem_contains(problems, types):77    for problem in problems:78        if problem.type in types:79            return problem80    return None81def pkg_multilib_file(data, pkg, pkgs, fname, verify_cb=None):82    problems = data[pkg][fname]83    ml_csum = problem_contains(problems, ['checksum'])84    ml_size = problem_contains(problems, ['size'])85    ml_time = problem_contains(problems, ['mtime'])86    if not (ml_csum or ml_size or ml_time):87        return False88    for opkg in pkgs:89        if opkg == pkg:90            continue91        if opkg not in data:92            data[opkg] = opkg.verify(callback=verify_cb)93        if fname not in data[opkg]:94            return True95        if problem_contains(problems, ['state', 'missingok', 'ghost']):96            continue97        98        problems = data[opkg][fname]99        srch = []100        if ml_csum:101            srch.append('checksum')102        if ml_size:103            srch.append('size')104        if ml_time:105            srch.append('mtime')106        if problem_contains(problems, srch):107            continue108        return True109        110    return False111# We make decisions based on these112_verify_multilib = ['mtime', 'size', 'checksum']113_verify_missingok= ['missingok', 'ghost']114_verify_none     = ['state'] + _verify_missingok115_verify_missing  = ['missing', 'permissions-missing','genchecksum']+_verify_none116# These are user configurable, for output117_verify_low      = ['mtime', 'genchecksum', 'permissions-missing'] +_verify_none118_verify_onohi    = ['mtime', 'checksum']119_verify_nnohi    = ['mtime', 'checksum']120_verify_configs  = False121class VerifyCommand:122    def __init__(self, names, conf, multilib=True, verify_configs_override=None,123                 all=False, verify_callback=None):124        self.names = names125        self.conf  = conf126        self.all = all127        self.multilib = multilib128        self.verify_configs_override = verify_configs_override129        self.verify_callback = verify_callback130    def getNames(self):131        return self.names132    def getUsage(self):133        return "[PACKAGE|all|extras]"134    def getSummary(self):135        return """\136Verify packages and display data on bad verifications"""137    def doCheck(self, base, basecmd, extcmds):138        pass139    def show_pkgs(self, msg, pkgs):140        pass141    @staticmethod142    def _filter_results(oresults, verify_none=None):143        if verify_none is None:144            verify_none = _verify_none145        results = {}146        for fn in oresults:147            probs = []148            for problem in oresults[fn]:149                if problem.type not in verify_none:150                    probs.append(problem)151            if probs:152                results[fn] = probs153        return results154    @staticmethod155    def _filter_empty(oresults):156        results = {}157        for fname in oresults:158            if oresults[fname]:159                results[fname] = oresults[fname]160        return results161    def _filter_multilib(self, data, pkg, results):162        for fname in results:163            problems = results[fname]164            mpkgs = self._multilib[nevr(pkg)]165            if not pkg_multilib_file(data, pkg, mpkgs, fname, verify_cb=self.verify_callback):166                continue167            tmp = []168            for problem in problems:169                if problem.type in _verify_multilib:170                    continue171                tmp.append(problem)172            results[fname] = tmp173        return self._filter_empty(results)174    def filter_data(self, msg, pkgs):175        data = {}176        for pkg in sorted(pkgs):177            oresults = pkg.verify(patterns=self._filename_globs, all=self.all, 178                                  callback=self.verify_callback)179            if not _verify_configs and not self.verify_configs_override:180                for fn in oresults.keys():181                    if 'configuration' in oresults[fn][0].file_types:182                        del oresults[fn]183                184            if self.multilib:185                data[pkg] = oresults186            else:187                if self.all:188                    results = self._filter_results(oresults, _verify_missingok)189                else:190                    results = self._filter_results(oresults)191                if results:192                    yield (pkg, results)193            194        if not self.multilib:195            return196        ndata = {}197        for pkg in data:198            results = self._filter_results(data[pkg])199            if nevr(pkg) in self._multilib:200                ndata[pkg] = self._filter_multilib(data, pkg, results)201            else:202                ndata[pkg] = results203        204        for pkg in sorted(pkgs):205            if pkg in ndata and ndata[pkg]:206                yield (pkg, ndata[pkg])207    def _mode_except(self, base, line, problem=None, exceptions=None):208        if exceptions is None:209            exceptions = _verify_low210        if problem is not None and problem.type in exceptions:211            return ("", "")212        213        hib = ""214        hie = ""215        name = 'fg_' + line216        if name in self.conf and self.conf[name] in base.term.FG_COLOR:217            hib += base.term.FG_COLOR[self.conf[name]]218        name = 'bg_' + line219        if name in self.conf and self.conf[name] in base.term.BG_COLOR:220            hib += base.term.BG_COLOR[self.conf[name]]221        name = 'hi_' + line222        if name in self.conf and self.conf[name] in base.term.MODE:223            hib += base.term.MODE[self.conf[name]]224            225        hie = base.term.MODE['normal']226        return (hib, hie)227    def show_problem(self, base, msg, problem, done):228        if done:229            msg("%s%s%s" % (' ' * 35, '-' * 8, ' ' * 35))230        (hib, hie) = self._mode_except(base, 'prob', problem)231        msg("        Problem:  " + hib + problem.message + hie)232        if problem.type not in _verify_missing:233            cv = problem.disk_value234            ov = problem.database_value235            if problem.type == 'mtime':236                cv = time.ctime(cv) + " (%s)" % format_time_diff(cv, ov)237                ov = time.ctime(ov)238            if problem.type == 'mode':239                cv = format_mode(cv)240                ov = format_mode(ov)241            if problem.type == 'size':242                cv = "%*s" % (5, base.format_number(cv))243                ov = "%*s" % (5, base.format_number(ov))244                if cv == ov: # ignore human units, so we can see the diff.245                    cv = "%*s B" % (12, str(problem.disk_value))246                    ov = "%*s B" % (12, str(problem.database_value))247            (hib, hie) = self._mode_except(base, 'new', problem, _verify_nnohi)248            msg("        Current:  " + hib + cv + hie)249            (hib, hie) = self._mode_except(base, 'old', problem, _verify_onohi)250            msg("        Original: " + hib + ov + hie)251        252    def show_data(self, base, msg, pkgs, name):253        done = False254        mcb = lambda x: base.matchcallback(x, [])255        for (pkg, results) in self.filter_data(msg, pkgs):256            if not done:257                msg("%s %s %s" % ('=' * 20, name, '=' * 20))258            else:259                msg('')260            done = True261            262            mcb(pkg)263            for fname in sorted(results):264                hiprobs = len(filter(lambda x: x.type not in _verify_low,265                                     results[fname]))266                if hiprobs:267                    (hib, hie) = self._mode_except(base, 'file')268                else:269                    (hib, hie) = ("", "")270                msg("    File: " + hib + fname + hie)271                if hiprobs:272                    (hib, hie) = self._mode_except(base, 'tags')273                else:274                    (hib, hie) = ("", "")275                done_prob = False276                for problem in sorted(results[fname]):277                    if not done_prob and problem.file_types:278                        tags = ", ".join(problem.file_types)279                        msg("    Tags: " + hib + tags + hie)280                    self.show_problem(base, msg, problem, done_prob)281                    done_prob = True282    def doCommand(self, base, basecmd, extcmds):283        global _verify_configs284        logger = logging.getLogger("yum.verbose.main")285        def msg(x):286            logger.log(logginglevels.INFO_2, x)287        def msg_warn(x):288            logger.warn(x)289        opts = base.plugins.cmdline[0]290        if opts.verify_configuration_files is not None:291            val = opts.verify_configuration_files292            if False: pass293            elif val.lower() in ["0", "no", "false", "off"]:294                _verify_configs = False295            elif val.lower() in ["1", "yes", "true", "on"]:296                _verify_configs = True297            else:298                msg_warn("Ignoring bad value \"%s\" for the option %s" %299                         (val, "--verify-configuration-files"))300        self._filename_globs = None301        if opts.verify_filenames:302            self._filename_globs = opts.verify_filenames303            304        subgroup = ["installed"]305        if len(extcmds):306            if extcmds[0] == "all":307                extcmds = extcmds[1:]308            elif extcmds[0] == "extras":309                subgroup = ["extras"]310                extcmds = extcmds[1:]311        if self.multilib:312            pkgs = base.returnPkgLists(["installed"]).installed313            self._multilib = {}314            for pkg in pkgs:315                self._multilib.setdefault(nevr(pkg), []).append(pkg)316            for pkg in pkgs:317                if len(self._multilib[nevr(pkg)]) == 1:318                    del self._multilib[nevr(pkg)]319            # self._multilib is now a dict of all pkgs that have more than one320            # nevr() match321            322        ypl = base.returnPkgLists(subgroup + extcmds)323        self.show_data(base, msg, ypl.installed, 'Installed Packages')324        self.show_data(base, msg, ypl.extras,    'Extra Packages')325        return 0, [basecmd + ' done']326    def needTs(self, base, basecmd, extcmds):327        if not len(extcmds) or extcmds[0] != 'extras':328            return False329        330        return True331def config_hook(conduit):332    '''333    Yum Plugin Config Hook: 334    Add the 'verify' and 'verify-no-multilib' commands.335    '''336    global _verify_configs337    global _verify_low338    global _verify_onohi339    global _verify_nnohi340    _verify_configs = conduit.confBool('main', 'configuration-files',341                                       default=False)342    343    low = conduit.confString('highlight', 'low-priority', default=None)344    if low:345        _verify_low   = filter(len, low.replace(',', ' ').split())346    fold = conduit.confString('highlight', 'filter-old', default=None)347    if fold:348        _verify_onohi = filter(len, fold.replace(',', ' ').split())349    fnew = conduit.confString('highlight', 'filter-new', default=None)350    if fnew:351        _verify_nnohi = filter(len, fnew.replace(',', ' ').split())352    conf = {}353    conf['hi_prob'] = conduit.confString('highlight', 'problem', default='bold')354    conf['fg_prob'] = conduit.confString('highlight', 'problem-fg',default=None)355    conf['bg_prob'] = conduit.confString('highlight', 'problem-bg',default=None)356    357    conf['hi_new'] = conduit.confString('highlight', 'new', default='reverse')358    conf['fg_new'] = conduit.confString('highlight', 'new-fg', default=None)359    conf['bg_new'] = conduit.confString('highlight', 'new-bg', default=None)360    361    conf['hi_old'] = conduit.confString('highlight', 'old',    default=None)362    conf['fg_old'] = conduit.confString('highlight', 'old-fg', default='red')363    conf['bg_old'] = conduit.confString('highlight', 'old-bg', default=None)364    365    conf['hi_file'] = conduit.confString('highlight', 'file',366                                         default='underline')367    conf['fg_file'] = conduit.confString('highlight', 'file-fg',368                                         default='green')369    conf['bg_file'] = conduit.confString('highlight', 'file-bg', default=None)370    371    conf['hi_tags'] = conduit.confString('highlight', 'tags',    default='bold')372    conf['fg_tags'] = conduit.confString('highlight', 'tags-fg',373                                         default='yellow')374    conf['bg_tags'] = conduit.confString('highlight', 'tags-bg',375                                         default='black')376    reg = conduit.registerCommand377    reg(VerifyCommand(['verify-all'], conf, multilib=False,378                      verify_configs_override=True, all=True, 379                      verify_callback=conduit._base.verify_plugins_cb))380    reg(VerifyCommand(['verify-rpm'], conf, multilib=False,381                      verify_configs_override=True,382                      verify_callback=conduit._base.verify_plugins_cb))383    reg(VerifyCommand(['verify-multilib','verify'], conf,384                      verify_callback=conduit._base.verify_plugins_cb))385    parser = conduit.getOptParser()386    if not parser:387        return388    def make_nopt(attrs):389        attrs = attrs.replace("-", "_")390        def func(opt, key, val, parser):391            vals = str(val).replace(",", " ").split()392            vals = filter(len, vals)393            getattr(parser.values, 'verify_' + attrs).extend(vals)394        return func395    if hasattr(parser, 'plugin_option_group'):396        parser = parser.plugin_option_group397    parser.add_option('--verify-filenames', action="callback",398                      callback=make_nopt('filenames'), default=[],type="string",399                      help='Only verify files matching this')400    parser.add_option('--verify-configuration-files', action="store",401                      type="string",...
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