def conf_files(self, **kwargs):
        """Get conf files for this server

        :param: number, if supplied will only lookup the nth server

        :returns: list of conf files
        """
        if self.server in STANDALONE_SERVERS:
            found_conf_files = search_tree(SWIFT_DIR, self.server + '*',
                                           '.conf')
        else:
            found_conf_files = search_tree(SWIFT_DIR, '%s-server*' % self.type,
                                          '.conf')
        number = kwargs.get('number')
        if number:
            try:
                conf_files = [found_conf_files[number - 1]]
            except IndexError:
                conf_files = []
        else:
            conf_files = found_conf_files
        if not conf_files:
            # maybe there's a config file(s) out there, but I couldn't find it!
            if not kwargs.get('quiet'):
                print _('Unable to locate config %sfor %s') % (
                    ('number %s ' % number if number else ''), self.server)
            if kwargs.get('verbose') and not kwargs.get('quiet'):
                if found_conf_files:
                    print _('Found configs:')
                for i, conf_file in enumerate(found_conf_files):
                    print '  %d) %s' % (i + 1, conf_file)

        return conf_files

    def test_search_tree(self):
        # file match & ext miss
        with temptree(["asdf.conf", "blarg.conf", "asdf.cfg"]) as t:
            asdf = utils.search_tree(t, "a*", ".conf")
            self.assertEquals(len(asdf), 1)
            self.assertEquals(asdf[0], os.path.join(t, "asdf.conf"))

        # multi-file match & glob miss & sort
        with temptree(["application.bin", "apple.bin", "apropos.bin"]) as t:
            app_bins = utils.search_tree(t, "app*", "bin")
            self.assertEquals(len(app_bins), 2)
            self.assertEquals(app_bins[0], os.path.join(t, "apple.bin"))
            self.assertEquals(app_bins[1], os.path.join(t, "application.bin"))

        # test file in folder & ext miss & glob miss
        files = ("sub/file1.ini", "sub/file2.conf", "sub.bin", "bus.ini", "bus/file3.ini")
        with temptree(files) as t:
            sub_ini = utils.search_tree(t, "sub*", ".ini")
            self.assertEquals(len(sub_ini), 1)
            self.assertEquals(sub_ini[0], os.path.join(t, "sub/file1.ini"))

        # test multi-file in folder & sub-folder & ext miss & glob miss
        files = ("folder_file.txt", "folder/1.txt", "folder/sub/2.txt", "folder2/3.txt", "Folder3/4.txt" "folder.rc")
        with temptree(files) as t:
            folder_texts = utils.search_tree(t, "folder*", ".txt")
            self.assertEquals(len(folder_texts), 4)
            f1 = os.path.join(t, "folder_file.txt")
            f2 = os.path.join(t, "folder/1.txt")
            f3 = os.path.join(t, "folder/sub/2.txt")
            f4 = os.path.join(t, "folder2/3.txt")
            for f in [f1, f2, f3, f4]:
                self.assert_(f in folder_texts)

    def conf_files(self, **kwargs):
        """Get conf files for this server

        :param: number, if supplied will only lookup the nth server

        :returns: list of conf files
        """
        if self.server in STANDALONE_SERVERS:
            found_conf_files = search_tree(SWIFT_DIR, self.server + "*", ".conf")
        else:
            found_conf_files = search_tree(SWIFT_DIR, "%s-server*" % self.type, ".conf")
        number = kwargs.get("number")
        if number:
            try:
                conf_files = [found_conf_files[number - 1]]
            except IndexError:
                conf_files = []
        else:
            conf_files = found_conf_files
        if not conf_files:
            # maybe there's a config file(s) out there, but I couldn't find it!
            if not kwargs.get("quiet"):
                print _("Unable to locate config %sfor %s") % (("number %s " % number if number else ""), self.server)
            if kwargs.get("verbose") and not kwargs.get("quiet"):
                if found_conf_files:
                    print _("Found configs:")
                for i, conf_file in enumerate(found_conf_files):
                    print "  %d) %s" % (i + 1, conf_file)

        return conf_files

 def _find_conf_files(self, server_search):
     if self.conf is not None:
         return search_tree(SWIFT_DIR, server_search, self.conf + '.conf',
                            dir_ext=self.conf + '.conf.d')
     else:
         return search_tree(SWIFT_DIR, server_search + '*', '.conf',
                            dir_ext='.conf.d')

    def test_search_tree(self):
        # file match & ext miss
        with temptree(['asdf.conf', 'blarg.conf', 'asdf.cfg']) as t:
            asdf = utils.search_tree(t, 'a*', '.conf')
            self.assertEquals(len(asdf), 1)
            self.assertEquals(asdf[0],
                              os.path.join(t, 'asdf.conf'))

        # multi-file match & glob miss & sort
        with temptree(['application.bin', 'apple.bin', 'apropos.bin']) as t:
            app_bins = utils.search_tree(t, 'app*', 'bin')
            self.assertEquals(len(app_bins), 2)
            self.assertEquals(app_bins[0],
                              os.path.join(t, 'apple.bin'))
            self.assertEquals(app_bins[1],
                              os.path.join(t, 'application.bin'))

        # test file in folder & ext miss & glob miss
        files = (
            'sub/file1.ini',
            'sub/file2.conf',
            'sub.bin',
            'bus.ini',
            'bus/file3.ini',
        )
        with temptree(files) as t:
            sub_ini = utils.search_tree(t, 'sub*', '.ini')
            self.assertEquals(len(sub_ini), 1)
            self.assertEquals(sub_ini[0],
                              os.path.join(t, 'sub/file1.ini'))

        # test multi-file in folder & sub-folder & ext miss & glob miss
        files = (
            'folder_file.txt',
            'folder/1.txt',
            'folder/sub/2.txt',
            'folder2/3.txt',
            'Folder3/4.txt'
            'folder.rc',
        )
        with temptree(files) as t:
            folder_texts = utils.search_tree(t, 'folder*', '.txt')
            self.assertEquals(len(folder_texts), 4)
            f1 = os.path.join(t, 'folder_file.txt')
            f2 = os.path.join(t, 'folder/1.txt')
            f3 = os.path.join(t, 'folder/sub/2.txt')
            f4 = os.path.join(t, 'folder2/3.txt')
            for f in [f1, f2, f3, f4]:
                self.assert_(f in folder_texts)

    def pid_files(self, **kwargs):
        """Get pid files for this server

        :param: number, if supplied will only lookup the nth server

        :returns: list of pid files
        """
        if self.conf is not None:
            pid_files = search_tree(self.run_dir, "%s*" % self.server, exts=[self.conf + ".pid", self.conf + ".pid.d"])
        else:
            pid_files = search_tree(self.run_dir, "%s*" % self.server)
        if kwargs.get("number", 0):
            conf_files = self.conf_files(**kwargs)
            # filter pid_files to match the index of numbered conf_file
            pid_files = [pid_file for pid_file in pid_files if self.get_conf_file_name(pid_file) in conf_files]
        return pid_files

    def conf_files(self, **kwargs):
        """Get conf files for this server

        :param: number, if supplied will only lookup the nth server

        :returns: list of conf files
        """
        if self.server in STANDALONE_SERVERS:
            server_search = self.server
        else:
            server_search = "%s-server" % self.type
        if self.conf is not None:
            found_conf_files = search_tree(SWIFT_DIR, server_search,
                                           self.conf + '.conf',
                                           dir_ext=self.conf + '.conf.d')
        else:
            found_conf_files = search_tree(SWIFT_DIR, server_search + '*',
                                           '.conf', dir_ext='.conf.d')
        number = kwargs.get('number')
        if number:
            try:
                conf_files = [found_conf_files[number - 1]]
            except IndexError:
                conf_files = []
        else:
            conf_files = found_conf_files
        if not conf_files:
            # maybe there's a config file(s) out there, but I couldn't find it!
            if not kwargs.get('quiet'):
                if number:
                    print(_('Unable to locate config number %(number)s for'
                            ' %(server)s') %
                          {'number': number, 'server': self.server})
                else:
                    print(_('Unable to locate config for %s') % self.server)
            if kwargs.get('verbose') and not kwargs.get('quiet'):
                if found_conf_files:
                    print(_('Found configs:'))
                for i, conf_file in enumerate(found_conf_files):
                    print('  %d) %s' % (i + 1, conf_file))

        return conf_files

    def pid_files(self, **kwargs):
        """Get pid files for this server

        :param: number, if supplied will only lookup the nth server

        :returns: list of pid files
        """
        pid_files = search_tree(RUN_DIR, "%s*" % self.server, ".pid")
        if kwargs.get("number", 0):
            conf_files = self.conf_files(**kwargs)
            # filter pid_files to match the index of numbered conf_file
            pid_files = [pid_file for pid_file in pid_files if self.get_conf_file_name(pid_file) in conf_files]
        return pid_files

    def pid_files(self, **kwargs):
        """
	获得当前服务器的进程文件Get pid files for this server

        :param: number, if supplied will only lookup the nth server

        :returns: list of pid files
        """
        pid_files = search_tree(self.run_dir, '%s*' % self.server)
        if kwargs.get('number', 0):
            conf_files = self.conf_files(**kwargs)
            # filter pid_files to match the index of numbered conf_file
            pid_files = [pid_file for pid_file in pid_files if
                         self.get_conf_file_name(pid_file) in conf_files]
        return pid_files

def get_mnt_point(vol_name, conf_dir=SWIFT_DIR, conf_file="object-server*"):
    """Read the object-server's configuration file and return
    the device value"""

    mnt_dir = ''
    conf_files = search_tree(conf_dir, conf_file, '.conf')
    if not conf_files:
        raise Exception("Config file not found")

    _conf = ConfigParser()
    if _conf.read(conf_files[0]):
        try:
            mnt_dir = _conf.get('DEFAULT', 'devices', '')
        except (NoSectionError, NoOptionError):
            raise
        return os.path.join(mnt_dir, vol_name)

def get_mnt_point(vol_name, conf_dir=SWIFT_DIR, conf_file="object-server*"):
    """
    Read the object-server's configuration file and return
    the device value.

    :param vol_name: target GlusterFS volume name
    :param conf_dir: Swift configuration directory root
    :param conf_file: configuration file name for which to search
    :returns full path to given target volume name
    :raises GlusterfsException if unable to fetch mount point root from
            configuration files
    """
    mnt_dir = ''
    conf_files = search_tree(conf_dir, conf_file, '.conf')
    if not conf_files:
        raise GlusterfsException("Config file, %s, in directory, %s, "
                                 "not found" % (conf_file, conf_dir))
    _conf = ConfigParser()
    if _conf.read(conf_files[0]):
        mnt_dir = _conf.get('DEFAULT', 'devices', '')
        return os.path.join(mnt_dir, vol_name)
    else:
        raise GlusterfsException("Config file, %s, is empty" % conf_files[0])

#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from ConfigParser import ConfigParser
from swift.common.ring import ring
from swift.common.utils import search_tree
from gluster.swift.common.Glusterfs import SWIFT_DIR

reseller_prefix = "AUTH_"
conf_files = search_tree(SWIFT_DIR, "proxy-server*", "conf")
if conf_files:
    conf_file = conf_files[0]

_conf = ConfigParser()
if conf_files and _conf.read(conf_file):
    if _conf.defaults().get("reseller_prefix", None):
        reseller_prefix = _conf.defaults().get("reseller_prefix")
    else:
        for key, value in _conf._sections.items():
            if value.get("reseller_prefix", None):
                reseller_prefix = value["reseller_prefix"]
                break

if not reseller_prefix.endswith("_"):
    reseller_prefix = reseller_prefix + "_"