diff --git a/bat2nodes.py b/bat2nodes.py index 3f4ee05..0b24971 100755 --- a/bat2nodes.py +++ b/bat2nodes.py @@ -3,8 +3,10 @@ import json import fileinput import argparse +import os from batman import batman +from rrd import rrd from nodedb import NodeDB from d3mapbuilder import D3MapBuilder @@ -27,6 +29,9 @@ parser.add_argument('-a', '--aliases', parser.add_argument('-m', '--mesh', action='append', help='batman mesh interface') +parser.add_argument('-d', '--destination-directory', action='store', + help='destination directory for generated files',required=True) + args = parser.parse_args() options = vars(args) @@ -48,6 +53,17 @@ if options['aliases']: for aliases in options['aliases']: db.import_aliases(json.load(open(aliases))) +if options['gateway']: + db.mark_gateways(options['gateway']) + +scriptdir = os.path.dirname(os.path.realpath(__file__)) + +rrd = rrd(scriptdir + "/nodedb/", options['destination_directory'] + "/nodes") +rrd.update_database(db) +rrd.update_images() + m = D3MapBuilder(db) -print(m.build()) +nodes_json = open(options['destination_directory'] + '/nodes.json.new','w') +nodes_json.write(m.build()) +nodes_json.close() diff --git a/rrd.py b/rrd.py new file mode 100755 index 0000000..ddc25b5 --- /dev/null +++ b/rrd.py @@ -0,0 +1,144 @@ +#!/usr/bin/env python3 +import subprocess +import time +import os + +class rrd: + def __init__( self + , databaseDirectory + , imagePath + , displayTimeGlobal = "7d" + , displayTimeNode = "1d" + ): + self.dbPath = databaseDirectory + self.globalDbFile = databaseDirectory + "/nodes.rrd" + self.imagePath = imagePath + self.displayTimeGlobal = displayTimeGlobal + self.displayTimeNode = displayTimeNode + + self.currentTimeInt = (int(time.time())/60)*60 + self.currentTime = str(self.currentTimeInt) + + def checkAndCreateIfNeededGlobalDatabase(self): + """ Creates the global database file iff it did not exist. + """ + if not os.path.exists(self.globalDbFile): + # Create Database with rrdtool + args = ["rrdtool",'create', self.globalDbFile + ,'--start', str(round(self.currentTimeInt - 60)) + ,'--step' , '60' + # Number of nodes available + ,'DS:nodes:GAUGE:120:0:U' + ,'RRA:LAST:0:1:44640' + ,'RRA:LAST:0:60:744' + ,'RRA:LAST:0:1440:1780' + # Number of client available + ,'DS:clients:GAUGE:120:0:U' + ,'RRA:LAST:0:1:44640' + ,'RRA:LAST:0:60:744' + ,'RRA:LAST:0:1440:1780' + ] + subprocess.call(args) + + def updateGlobalDatabase(self,nodeCount,clientCount): + """ Adds a new (#Nodes,#Clients) entry to the global database. + """ + # Update Global RRDatabase + args = ["rrdtool",'updatev', self.globalDbFile + # #Nodes #Clients + , self.currentTime + ":"+str(nodeCount)+":"+str(clientCount) + ] + subprocess.check_output(args) + + def createGlobalGraph(self): + nodeGraph = self.imagePath + "/" + "globalGraph.png" + args = ["rrdtool", 'graph', nodeGraph, '-s', '-' + self.displayTimeGlobal, '-w', '800', '-h' '400' + ,'DEF:nodes=' + self.globalDbFile + ':nodes:LAST', 'LINE1:nodes#F00:nodes\\l' + ,'DEF:clients=' + self.globalDbFile + ':clients:LAST','LINE2:clients#00F:clients' + ] + subprocess.check_output(args) + + + def nodeMACToRRDFile(self,nodeMAC): + return self.dbPath + "/" + str(nodeMAC).replace(":","") + ".rrd" + + def nodeMACToPNGFile(self,nodeMAC): + return self.imagePath + "/" + str(nodeMAC).replace(":","") + ".png" + + def checkAndCreateIfNeededNodeDatabase(self,nodePrimaryMAC): + # TODO check for bad nodeNames + nodeFile = self.nodeMACToRRDFile(nodePrimaryMAC); + if not os.path.exists(nodeFile): + # TODO Skalen anpassen + args = ["rrdtool",'create',nodeFile + ,'--start',str(round(self.currentTimeInt - 60)) + ,'--step' , '60' + ,'DS:upstate:GAUGE:120:0:1' + ,'RRA:LAST:0:1:44640' + # Number of client available + ,'DS:clients:GAUGE:120:0:U' + ,'RRA:LAST:0:1:44640' + ] + subprocess.check_output(args) + + # Call only if node is up + def updateNodeDatabase(self,nodePrimaryMAC,clientCount): + nodeFile = self.nodeMACToRRDFile(nodePrimaryMAC) + # Update Global RRDatabase + args = ["rrdtool",'updatev', nodeFile + # #Upstate #Clients + , self.currentTime + ":"+str(1)+":"+str(clientCount) + ] + subprocess.check_output(args) + + def createNodeGraph(self,nodePrimaryMAC,displayTimeNode): + nodeGraph = self.nodeMACToPNGFile(nodePrimaryMAC) + nodeFile = self.nodeMACToRRDFile(nodePrimaryMAC) + args = ['rrdtool','graph', nodeGraph, '-s', '-' + self.displayTimeNode , '-w', '800', '-h', '400', '-l', '0', '-y', '1:1', + 'DEF:clients=' + nodeFile + ':clients:LAST', + 'VDEF:maxc=clients,MAXIMUM', + 'CDEF:c=0,clients,ADDNAN', + 'CDEF:d=clients,UN,maxc,UN,1,maxc,IF,*', + 'AREA:c#0F0:up\\l', + 'AREA:d#F00:down\\l', + 'LINE1:c#00F:clients connected\\l', + ] + subprocess.check_output(args) + + def update_database(self,db): + nodes = {} + clientCount = 0 + for node in db.get_nodes(): + if node.flags['online']: + if not node.flags['client']: + nodes[node.id] = node + node.clients = 0; + clientCount -= 1 + else: + clientCount += 1 + for link in db.get_links(): + source = link.source.interface + target = link.target.interface + if source in nodes and not target in nodes: + nodes[source].clients += 1 + elif target in nodes and not source in nodes: + nodes[target].clients += 1 + + self.checkAndCreateIfNeededGlobalDatabase() + self.updateGlobalDatabase(len(nodes),clientCount) + for mac in nodes: + self.checkAndCreateIfNeededNodeDatabase(mac) + self.updateNodeDatabase(mac,nodes[mac].clients) + + def update_images(self): + """ Creates a image for every rrd file in the database directory. + """ + + self.createGlobalGraph() + + nodeDbFiles = os.listdir(self.dbPath) + + for fileName in nodeDbFiles: + nodeName = os.path.basename(fileName).split('.') + if nodeName[1] == 'rrd' and not nodeName[0] == "nodes": + self.createNodeGraph(nodeName[0],self.displayTimeNode)