コード例 #1
0
    def writeRootSummary(self):
        ''' This method updates the RRD summary files.'''
        ds = DataStore()
        rootNode = ds.rootElement
        # If there isn't a root node then there is not need to continue.
        if rootNode is None: return
        # Get a lock on the data store.
        ds.acquireLock(self)
        try:
            gmetadConfig = getConfig()
            # Create the summary RRD base path and validate it
            rootPath = '%s/__SummaryInfo__' % self.cfg[RRDPlugin.RRD_ROOTDIR]
            self._checkDir(rootPath)
            # Update metrics for each grid node (there should only be one.)
            for gridNode in rootNode:
                # If there isn't any summary data, then no need to continue.
                if not hasattr(gridNode, 'summaryData'):
                    continue

                # Update metrics RRDs for each cluster summary in the grid
                for metricNode in gridNode.summaryData['summary'].itervalues():
                    # Create the summary RRD final path and validate it.
                    rrdPath = '%s/%s.rrd' % (rootPath,
                                             metricNode.getAttr('name'))
                    # if the RRD file doesn't exist then create it
                    if not os.path.isfile(rrdPath):
                        self._createRRD(rootNode, metricNode, rrdPath, 15,
                                        True)
                        #need to do some error checking here if the createRRD failed
                    # Update the RRD file.
                    self._updateRRD(rootNode, metricNode, rrdPath, True)
        except Exception, e:
            logging.error('Error writing to summary RRD %s' % str(e))
コード例 #2
0
 def writeRootSummary(self):
     ''' This method updates the RRD summary files.'''
     ds = DataStore()
     rootNode = ds.rootElement
     # If there isn't a root node then there is not need to continue.
     if rootNode is None: return
     # Get a lock on the data store.
     ds.acquireLock(self)
     try:
         gmetadConfig = getConfig()
         # Create the summary RRD base path and validate it
         rootPath = '%s/__SummaryInfo__'%self.cfg[RRDPlugin.RRD_ROOTDIR]
         self._checkDir(rootPath)
         # Update metrics for each grid node (there should only be one.)
         for gridNode in rootNode:
             # If there isn't any summary data, then no need to continue.
             if not hasattr(gridNode, 'summaryData'): 
                 continue
         
             # Update metrics RRDs for each cluster summary in the grid
             for metricNode in gridNode.summaryData['summary'].itervalues():
                 # Create the summary RRD final path and validate it.
                 rrdPath = '%s/%s.rrd'%(rootPath,metricNode.getAttr('name'))
                 # if the RRD file doesn't exist then create it
                 if not os.path.isfile(rrdPath):
                     self._createRRD(rootNode, metricNode, rrdPath, 15, True)
                     #need to do some error checking here if the createRRD failed
                 # Update the RRD file.
                 self._updateRRD(rootNode, metricNode, rrdPath, True)
     except Exception, e:
         logging.error('Error writing to summary RRD %s'%str(e))
コード例 #3
0
        try:
            pffd = open(gmetadConfig[GmetadConfig.PIDFILE], 'w')
            pffd.write('%d\n' % os.getpid())
            logging.debug('Wrote pid %d to pidfile %s' % (os.getpid(), gmetadConfig[GmetadConfig.PIDFILE]))
            pffd.close()
            pffd = open(gmetadConfig[GmetadConfig.PIDFILE], 'r')
        except Exception as e:
            logging.error('Unable to write PID %d to %s (%s)' % (os.getpid(), gmetadConfig[GmetadConfig.PIDFILE], e))
            sys.exit()

    # Switch to non-priviledged user if running as root
    if not os.getuid():
        setuid()          

    # Initialize the data store with the notifier and summery threads and plugins
    dataStore = DataStore()
    
    readers = []
    xmlSocket = XmlSocket()
    interactiveSocket = InteractiveSocket()
    try:
        try:
            # Create the gmond data source reader threads.
            for ds in gmetadConfig[GmetadConfig.DATA_SOURCE]:
                readers.append(GmondReader(ds))
                gr = readers[len(readers)-1]
                gr.start()
            # Open the XML ports
            xmlSocket.open(port=int(gmetadConfig[GmetadConfig.XML_PORT]))
            interactiveSocket.open(port=int(gmetadConfig[GmetadConfig.INTERACTIVE_PORT]))
            # Use asyncore to handle all of the network socket traffic
コード例 #4
0
ファイル: gmetad.py プロジェクト: hinesmr/monitor-core
        try:
            pffd = open(gmetadConfig[GmetadConfig.PIDFILE], 'w')
            pffd.write('%d\n' % os.getpid())
            logging.debug('Wrote pid %d to pidfile %s' % (os.getpid(), gmetadConfig[GmetadConfig.PIDFILE]))
            pffd.close()
            pffd = open(gmetadConfig[GmetadConfig.PIDFILE], 'r')
        except Exception, e:
            logging.error('Unable to write PID %d to %s (%s)' % (os.getpid(), gmetadConfig[GmetadConfig.PIDFILE], e))
            sys.exit()

    # Switch to non-priviledged user if running as root
    if not os.getuid():
        setuid()          

    # Initialize the data store with the notifier and summery threads and plugins
    dataStore = DataStore()
    
    readers = []
    xmlSocket = XmlSocket()
    interactiveSocket = InteractiveSocket()
    try:
        try:
            # Create the gmond data source reader threads.
            for ds in gmetadConfig[GmetadConfig.DATA_SOURCE]:
                readers.append(GmondReader(ds))
                gr = readers[len(readers)-1]
                gr.start()
            # Open the XML ports
            xmlSocket.open(port=int(gmetadConfig[GmetadConfig.XML_PORT]))
            interactiveSocket.open(port=int(gmetadConfig[GmetadConfig.INTERACTIVE_PORT]))
            # Use asyncore to handle all of the network socket traffic