Python YumBase.setCacheDir方法代码示例

# 需要导入模块: from yum import YumBase [as 别名]
# 或者: from yum.YumBase import setCacheDir [as 别名]
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

# 需要导入模块: from yum import YumBase [as 别名]
# 或者: from yum.YumBase import setCacheDir [as 别名]
 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

# 需要导入模块: from yum import YumBase [as 别名]
# 或者: from yum.YumBase import setCacheDir [as 别名]
	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

# 需要导入模块: from yum import YumBase [as 别名]
# 或者: from yum.YumBase import setCacheDir [as 别名]
class YumDebugInfoDownload(DebugInfoDownload):

    def __init__(self, cache, tmp, repo_pattern="*debug*", keep_rpms=False,
                 noninteractive=True):
        super(YumDebugInfoDownload, self).__init__(cache, tmp, repo_pattern, keep_rpms, noninteractive)

        self.base = YumBase()

    def initialize_progress(self, updater):
        self.progress = YumDownloadCallback(updater)
        self.base.repos.setProgressBar(self.progress)
        self.base.repos.setMirrorFailureCallback(downloadErrorCallback)

    def prepare(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
        try:
            # Saw this exception here:
            # cannot open Packages index using db3 - Permission denied (13)
            # yum.Errors.YumBaseError: Error: rpmdb open failed
            self.base.doConfigSetup()
        except YumBaseError as ex:
            self.unmute_stdout()
            print(_("Error initializing yum (YumBase.doConfigSetup): '{0!s}'").format(str(ex)))
            #return 1 - can't do this in constructor
            exit(1)
        self.unmute_stdout()

        # make yumdownloader work as non root user
        if not self.base.setCacheDir():
            print(_("Error: can't make cachedir, exiting"))
            return RETURN_FAILURE

        # disable all not needed
        for repo in self.base.repos.listEnabled():
            try:
                repo.close()
                self.base.repos.disableRepo(repo.id)
            except YumBaseError as ex:
                print(_("Can't disable repository '{0!s}': {1!s}").format(repo.id, str(ex)))

    def initialize_repositories(self):
        # setting-up repos one-by-one, so we can skip the broken ones...
        # this helps when users are using 3rd party repos like rpmfusion
        # in rawhide it results in: Can't find valid base url...
        for r in self.base.repos.findRepos(pattern=self.repo_pattern):
            try:
                rid = self.base.repos.enableRepo(r.id)
                self.base.repos.doSetup(thisrepo=str(r.id))
                log1("enabled repo %s", rid)
                setattr(r, "skip_if_unavailable", True)
                # yes, we want async download, otherwise our progressCallback
                # is not called and the internal yum's one  is used,
                # which causes artifacts on output
                try:
                    setattr(r, "_async", False)
                except (NameError, AttributeError) as ex:
                    print(str(ex))
                    print(_("Can't disable async download, the output might contain artifacts!"))
            except YumBaseError as ex:
                print(_("Can't setup {0}: {1}, disabling").format(r.id, str(ex)))
                self.base.repos.disableRepo(r.id)

        # This is somewhat "magic", it unpacks the metadata making it usable.
        # Looks like this is the moment when yum talks to remote servers,
        # which takes time (sometimes minutes), let user know why
        # we have "paused":
        try:
            self.base.repos.populateSack(mdtype='metadata', cacheonly=1)
        except YumBaseError as ex:
            print(_("Error retrieving metadata: '{0!s}'").format(str(ex)))
            #we don't want to die here, some metadata might be already retrieved
            # so there is a chance we already have what we need
            #return 1

        try:
            # Saw this exception here:
            # raise Errors.NoMoreMirrorsRepoError, errstr
            # NoMoreMirrorsRepoError: failure:
            # repodata/7e6632b82c91a2e88a66ad848e231f14c48259cbf3a1c3e992a77b1fc0e9d2f6-filelists.sqlite.bz2
            # from fedora-debuginfo: [Errno 256] No more mirrors to try.
            self.base.repos.populateSack(mdtype='filelists', cacheonly=1)
        except YumBaseError as ex:
            print(_("Error retrieving filelists: '{0!s}'").format(str(ex)))
            # we don't want to die here, some repos might be already processed
            # so there is a chance we already have what we need
            #return 1

    def triage(self, files):
        not_found = []
        package_files_dict = {}
        todownload_size = 0
        installed_size = 0
        for debuginfo_path in files:
            log2("yum whatprovides %s", debuginfo_path)
            pkg = self.base.pkgSack.searchFiles(debuginfo_path)
            # sometimes one file is provided by more rpms, we can use either of
            # them, so let's use the first match
#.........这里部分代码省略.........

# 需要导入模块: from yum import YumBase [as 别名]
# 或者: from yum.YumBase import setCacheDir [as 别名]
 def _get_yum_base():
     if Helper._yum_base is None:
         _yum_base = YumBase()
         _yum_base.setCacheDir(force=True)
         Helper._yum_base = _yum_base
     return Helper._yum_base

# 需要导入模块: from yum import YumBase [as 别名]
# 或者: from yum.YumBase import setCacheDir [as 别名]
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from sqlalchemy import create_engine
from sqlalchemy.exc import IntegrityError
from kitchen.text.converters import to_unicode

from models import Root, Category, Group, Package, DBSession, initialize_sql

from yum import YumBase
yumobj = YumBase()
yumobj.setCacheDir()

def populate(comps='comps-f16', do_dependencies=True):
    from yum.comps import Comps

    session = DBSession()

    c = Comps()
    c.add('comps/%s.xml' % comps)

    for group in c.groups:
        g = Group(id=group.groupid, name=group.name, description=group.description)
        session.add(g)

        for package in group.packages:
            p = session.query(Package).filter_by(name=to_unicode(package)).first()