Beispiel #1
0
    def consume_userdata(self, frequency=per_instance):
        self.get_userdata()
        data = self

        cdir = get_cpath("handlers")
        idir = self.get_ipath("handlers")

        # add the path to the plugins dir to the top of our list for import
        # instance dir should be read before cloud-dir
        sys.path.insert(0, cdir)
        sys.path.insert(0, idir)

        part_handlers = {}
        # add handlers in cdir
        for fname in glob.glob("%s/*.py" % cdir):
            if not os.path.isfile(fname):
                continue
            modname = os.path.basename(fname)[0:-3]
            try:
                mod = __import__(modname)
                handler_register(mod, part_handlers, data, frequency)
                log.debug("added handler for [%s] from %s" %
                          (mod.list_types(), fname))
            except:
                log.warn("failed to initialize handler in %s" % fname)
                util.logexc(log)

        # add the internal handers if their type hasn't been already claimed
        for (btype, bhand, bfreq) in self.builtin_handlers:
            if btype in part_handlers:
                continue
            handler_register(InternalPartHandler(bhand, [btype], bfreq),
                             part_handlers, data, frequency)

        # walk the data
        pdata = {
            'handlers': part_handlers,
            'handlerdir': idir,
            'data': data,
            'frequency': frequency
        }
        UserDataHandler.walk_userdata(self.get_userdata(),
                                      partwalker_callback,
                                      data=pdata)

        # give callbacks opportunity to finalize
        called = []
        for (_mtype, mod) in part_handlers.iteritems():
            if mod in called:
                continue
            handler_call_end(mod, data, frequency)
    def consume_userdata(self, frequency=per_instance):
        self.get_userdata()
        data = self

        cdir = get_cpath("handlers")
        idir = self.get_ipath("handlers")

        # add the path to the plugins dir to the top of our list for import
        # instance dir should be read before cloud-dir
        sys.path.insert(0, cdir)
        sys.path.insert(0, idir)

        part_handlers = {}
        # add handlers in cdir
        for fname in glob.glob("%s/*.py" % cdir):
            if not os.path.isfile(fname):
                continue
            modname = os.path.basename(fname)[0:-3]
            try:
                mod = __import__(modname)
                handler_register(mod, part_handlers, data, frequency)
                log.debug("added handler for [%s] from %s" % (mod.list_types(),
                                                              fname))
            except:
                log.warn("failed to initialize handler in %s" % fname)
                util.logexc(log)

        # add the internal handers if their type hasn't been already claimed
        for (btype, bhand, bfreq) in self.builtin_handlers:
            if btype in part_handlers:
                continue
            handler_register(InternalPartHandler(bhand, [btype], bfreq),
                part_handlers, data, frequency)

        # walk the data
        pdata = {'handlers': part_handlers, 'handlerdir': idir,
                 'data': data, 'frequency': frequency}
        UserDataHandler.walk_userdata(self.get_userdata(),
            partwalker_callback, data=pdata)

        # give callbacks opportunity to finalize
        called = []
        for (_mtype, mod) in part_handlers.iteritems():
            if mod in called:
                continue
            handler_call_end(mod, data, frequency)
 def get_userdata(self):
     if self.userdata == None:
         self.userdata = ud.preprocess_userdata(self.userdata_raw)
     return self.userdata
 def get_userdata(self):
     if self.userdata == None:
         self.userdata = ud.preprocess_userdata(self.userdata_raw)
     return self.userdata