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__revision__ = '$Revision$'
__all__ = ['Mode', 'Client', 'Compare', 'Fingerprint', 'Init', 'Minestruct',
'Pull', 'Query', 'Tidy', 'Viz']
import ConfigParser, lxml.etree, logging, sys
import Bcfg2.Server.Core
class ModeOperationError(Exception):
pass
class Mode(object):
'''Help message has not yet been added for mode'''
__shorthelp__ = 'Shorthelp not defined yet'
__longhelp__ = 'Longhelp not defined yet'
__args__ = []
def __init__(self, configfile):
self.configfile = configfile
self.__cfp = False
self.log = logging.getLogger('Bcfg2.Server.Admin.Mode')
def getCFP(self):
if not self.__cfp:
self.__cfp = ConfigParser.ConfigParser()
self.__cfp.read(self.configfile)
return self.__cfp
cfp = property(getCFP)
def __call__(self, args):
if len(args) > 0 and args[0] == 'help':
print self.__longhelp__
raise SystemExit(0)
def errExit(self, emsg):
print emsg
raise SystemExit(1)
def get_repo_path(self):
'''return repository path'''
return self.cfp.get('server', 'repository')
def load_stats(self, client):
stats = lxml.etree.parse("%s/etc/statistics.xml" % (self.get_repo_path()))
hostent = stats.xpath('//Node[@name="%s"]' % client)
if not hostent:
self.errExit("Could not find stats for client %s" % (client))
return hostent[0]
class MetadataCore(Mode):
allowed = ['Metadata', 'BB']
'''Base class for admin-modes that handle metadata'''
def __init__(self, configfile):
Mode.__init__(self, configfile)
options = {'plugins': Bcfg2.Options.SERVER_PLUGINS,
'structures': Bcfg2.Options.SERVER_STRUCTURES,
'generators': Bcfg2.Options.SERVER_GENERATORS}
setup = Bcfg2.Options.OptionParser(options)
setup.parse(sys.argv[1:])
plugins = [plugin for plugin in setup['plugins']
if plugin in self.allowed]
structures = [structure for structure in setup['structures']
if structure in self.allowed]
generators = [generator for generator in setup['generators']
if generator in self.allowed]
try:
self.bcore = Bcfg2.Server.Core.Core(self.get_repo_path(), plugins,
structures, generators, 'foo', False, 'UTF-8')
except Bcfg2.Server.Core.CoreInitError, msg:
self.errExit("Core load failed because %s" % msg)
[self.bcore.fam.Service() for _ in range(5)]
while self.bcore.fam.Service():
pass
self.metadata = self.bcore.metadata
class StructureMode(MetadataCore):
allowed = ['Statistics', 'DBStats']
def __init__(self, configfile):
MetadataCore.__init__(self, configfile)
self.statistics = self.bcore.stats
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