58 lines
1.7 KiB
Python
Executable file
58 lines
1.7 KiB
Python
Executable file
#!/usr/bin/env python3
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import subprocess
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import time
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import os
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from GlobalRRD import GlobalRRD
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from NodeRRD import NodeRRD
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class rrd:
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def __init__( self
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, databaseDirectory
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, imagePath
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, displayTimeGlobal = "7d"
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, displayTimeNode = "1d"
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):
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self.dbPath = databaseDirectory
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self.globalDb = GlobalRRD(self.dbPath)
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self.imagePath = imagePath
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self.displayTimeGlobal = displayTimeGlobal
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self.displayTimeNode = displayTimeNode
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self.currentTimeInt = (int(time.time())/60)*60
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self.currentTime = str(self.currentTimeInt)
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try:
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os.stat(self.imagePath)
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except:
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os.mkdir(self.imagePath)
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def update_database(self,db):
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nodes = db.get_nodes()
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clientCount = sum(map(lambda d: d.clientcount, nodes))
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curtime = time.time() - 60
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self.globalDb.update(len(list(filter(lambda x: x.lastseen >= curtime, nodes))), clientCount)
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for node in nodes:
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rrd = NodeRRD(
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os.path.join(self.dbPath, str(node.id).replace(':', '') + '.rrd'),
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node
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)
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rrd.update()
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def update_images(self):
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""" Creates an image for every rrd file in the database directory.
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"""
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self.globalDb.graph(os.path.join(self.imagePath, "globalGraph.png"), self.displayTimeGlobal)
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nodeDbFiles = os.listdir(self.dbPath)
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for fileName in nodeDbFiles:
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if not os.path.isfile(os.path.join(self.dbPath, fileName)):
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continue
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nodeName = os.path.basename(fileName).split('.')
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if nodeName[1] == 'rrd' and not nodeName[0] == "nodes":
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rrd = NodeRRD(os.path.join(self.dbPath, fileName))
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rrd.graph(self.imagePath, self.displayTimeNode)
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