Python yum.YumBase类代码示例

 def __init__(self, cache, tmp, repo_pattern="*debug*", keep_rpms=False,
              noninteractive=True):
     self.old_stdout = -1
     self.cachedir = cache
     self.tmpdir = tmp
     global TMPDIR
     TMPDIR = tmp
     self.keeprpms = keep_rpms
     self.noninteractive = noninteractive
     self.repo_pattern=repo_pattern
     YumBase.__init__(self)
     self.mute_stdout()
     #self.conf.cache = os.geteuid() != 0
     # Setup yum (Ts, RPM db, Repo & Sack)
     # doConfigSetup() takes some time, let user know what we are doing
     print _("Initializing yum")
     try:
         # Saw this exception here:
         # cannot open Packages index using db3 - Permission denied (13)
         # yum.Errors.YumBaseError: Error: rpmdb open failed
         self.doConfigSetup()
     except YumBaseError, ex:
         self.unmute_stdout()
         print _("Error initializing yum (YumBase.doConfigSetup): '{0!s}'").format(ex)
         #return 1 - can't do this in constructor
         exit(1)

    def testable(self):
        """ Get a list of installed testing updates.

        This method is a generate that yields packages that you currently
        have installed that you have yet to test and provide feedback for.

        """
        from yum import YumBase
        yum = YumBase()
        yum.doConfigSetup(init_plugins=False)
        with open('/etc/fedora-release', 'r') as f:
            fedora = f.readlines()[0].split()[2]
        tag = 'f%s-updates-testing' % fedora
        builds = self.get_koji_session(
            login=False).listTagged(tag, latest=True)
        for build in builds:
            pkgs = yum.rpmdb.searchNevra(name=build['name'],
                                         ver=build['version'],
                                         rel=build['release'],
                                         epoch=None,
                                         arch=None)
            if len(pkgs):
                update_list = self.query(package=[build['nvr']])['updates']
                for update in update_list:
                    yield update

def get_yum_releasever(yumbase=None):
    if not yumbase:
        yumbase = YumBase()
        yumbase.doConfigSetup(init_plugins=False)
    yum_releaseversion = yumbase.conf.yumvar['releasever']
    releasever = yum_releaseversion.lower().replace('server', '')
    return releasever

 def __init__(self, importkeys=False, progress=None):
     """
     Construct a customized instance of YumBase.
     This includes:
       - loading yum plugins.
       - custom configuration.
       - setting the progress bar for download progress reporting.
       - prime our progress report object.
     :param importkeys: Allow the import of GPG keys.
     :type importkeys: bool
     :param progress: A progress reporting object.
     :type progress: ProgressReport
     """
     parser = OptionParser()
     parser.parse_args([])
     self.__parser = parser
     YumBase.__init__(self)
     self.preconf.optparser = self.__parser
     self.preconf.plugin_types = (TYPE_CORE, TYPE_INTERACTIVE)
     self.conf.assumeyes = importkeys
     self.progress = progress or ProgressReport()
     bar = DownloadCallback(self.progress)
     self.repos.setProgressBar(bar)
     self.progress.push_step('Refresh Repository Metadata')
     self.logfile = getLogger('yum.filelogging')

def _make_yum_base():
    global _yum_base
    if _yum_base is None:
        # This seems needed...
        # otherwise 'cannot open Packages database in /var/lib/rpm' starts to happen
        with sh.Rooted(True):
            _yum_base = YumBase()
            _yum_base.setCacheDir(force=True)
    return _yum_base

 def _get_yum_base():
     if Helper._yum_base is None:
         # This 'root' seems needed...
         # otherwise 'cannot open Packages database in /var/lib/rpm' starts to happen
         with sh.Rooted(True):
             _yum_base = YumBase()
             _yum_base.setCacheDir(force=True)
         Helper._yum_base = _yum_base
     return Helper._yum_base

 def doPluginSetup(self, *args, **kwargs):
     """
     Set command line arguments.
     Support TYPE_INTERACTIVE plugins.
     """
     YumBase.doPluginSetup(self, *args, **kwargs)
     p = self.__parser
     options, args = p.parse_args([])
     self.plugins.setCmdLine(options, args)

 def close(self):
     """
     This should be handled by __del__() but YumBase
     objects never seem to completely go out of scope and
     garbage collected.
     """
     YumBase.close(self)
     self.closeRpmDB()
     self.cleanLoggers()

 def __init__(self, importkeys=False):
     """
     @param importkeys: Allow the import of GPG keys.
     @type importkeys: bool
     """
     parser = OptionParser()
     parser.parse_args([])
     self.__parser = parser
     YumBase.__init__(self)
     self.preconf.optparser = self.__parser
     self.preconf.plugin_types = (TYPE_CORE, TYPE_INTERACTIVE)
     self.conf.assumeyes = importkeys

 def processTransaction(self):
     """
     Process the transaction.
     The method is overridden so we can add progress reporting.
     The *callback* is used to report high-level progress.
     The *display* is used to report rpm-level progress.
     """
     try:
         callback = ProcessTransCallback(self.progress)
         display = RPMCallback(self.progress)
         YumBase.processTransaction(self, callback, rpmDisplay=display)
         self.progress.set_status(True)
     except Exception:
         self.progress.set_status(False)
         raise

    def __init__(self, cache, tmp, repo_pattern="*debug*", keep_rpms=False,
                 noninteractive=True, releasever=None):
        super(YumDebugInfoDownload, self).__init__(cache, tmp, repo_pattern, keep_rpms, noninteractive)

        self.base = YumBase()
        if not releasever is None:
            self.base.conf.substitutions['releasever'] = releasever

 def __init__(self, cache, tmp, keep_rpms=False):
     self.cachedir = cache
     self.tmpdir = tmp
     self.keeprpms = keep_rpms
     YumBase.__init__(self)
     mute_stdout()
     #self.conf.cache = os.geteuid() != 0
     # Setup yum (Ts, RPM db, Repo & Sack)
     try:
         # Saw this exception here:
         # cannot open Packages index using db3 - Permission denied (13)
         # yum.Errors.YumBaseError: Error: rpmdb open failed
         self.doConfigSetup()
     except Exception, e:
         unmute_stdout()
         print _("Error initializing yum (YumBase.doConfigSetup): '%s'") % str(e)
         #return 1 - can't do this in constructor
         exit(1)

	def _init(self):
		from yum import YumBase
		yum = YumBase()
		yum.setCacheDir()
		
		# urlgrabber is a 3rd party module
#		try:
#			if sys.stdout.isatty():
#				import imp
#				from urlgrabber.progress import TextMeter
#				output = imp.load_source("output", "/usr/share/yum=cli")
#				yum.repos.setProgressBar(TextMeter(fo=sys.stdout))
#				yum.repos.callback = output.CacheProgressCallback()
#				yumout = output.YumOutput()
#				freport = ( yumout.failureReport, (), {} )
#				yum.repos.setFailureCallback( freport )
#		except:
#			print("Warning: Unable to set progress indicator")
		
		return yum

    def resolveCode(self):
        solver = YumBase()
        solver.save_ts  = save_ts
        solver.conf = FakeConf()
        solver.arch.setup_arch('x86_64')
        solver.tsInfo = solver._tsInfo = self.tsInfo
        solver.rpmdb = self.rpmdb
        solver.pkgSack = self.xsack

        for po in self.rpmdb:
            po.repoid = po.repo.id = "installed"
        for po in self.xsack:
            if po.repo.id is None:
                po.repo.id = "TestRepository"
            po.repoid = po.repo.id
        for txmbr in self.tsInfo:
            if txmbr.ts_state in ('u', 'i'):
                if txmbr.po.repo.id is None:
                    txmbr.po.repo.id = "TestRepository"
                txmbr.po.repoid = txmbr.po.repo.id
            else:
                txmbr.po.repoid = txmbr.po.repo.id = "installed"

        result, msg = solver.resolveDeps()
        return (self.res[result], msg)

def _run_transaction(transaction_name, install_mode, remove_mode):
    import os
    from yum import YumBase

    transaction = open(os.path.join(config.STACKDIR, transaction_name),
            'r')

    my_yum = YumBase()
    
    for line in transaction:
        line = line.strip()
        parts = line.split(' ')
        if parts[0] == install_mode:
            fn = my_yum.install
        elif parts[0] == remove_mode:
            fn = my_yum.remove
        else:
            assert False, "corrupt transaction file"

        if parts[2] == 'None':
            parts[2] = None
        fn(name=parts[1], epoch=parts[2], version=parts[3],
                release=parts[4], arch=parts[5])

    dlpkgs = map(lambda x: x.po, filter(lambda txmbr:
                                        txmbr.ts_state in ("i", "u"),
                                        my_yum.tsInfo.getMembers()))
    my_yum.downloadPkgs(dlpkgs)

    my_yum.initActionTs() # make a new, blank ts to populate
    my_yum.populateTs(keepold=0)
    my_yum.ts.check() #required for ordering
    my_yum.ts.order() # order

    # FIXME: is it really sane to use this from here?
    import sys
    sys.path.append('/usr/share/yum-cli')
    import callback

    cb = callback.RPMInstallCallback(output = 0)
    cb.filelog = True
    cb.tsInfo = my_yum.tsInfo
    my_yum.runTransaction(cb)