diff options
Diffstat (limited to 'retiolum')
| -rwxr-xr-x | retiolum/bin/my-ip | 2 | ||||
| l--------- | retiolum/bin/tinc_stats | 1 | ||||
| -rw-r--r-- | retiolum/hosts/euer (renamed from retiolum/hosts/EUcancER) | 0 | ||||
| -rw-r--r-- | retiolum/scripts/adv_graphgen/BackwardsReader.py | 35 | ||||
| -rwxr-xr-x | retiolum/scripts/adv_graphgen/parse.py | 110 | ||||
| -rwxr-xr-x | retiolum/scripts/adv_graphgen/parse_tinc_stats.py | 175 | ||||
| -rwxr-xr-x | retiolum/scripts/adv_graphgen/sanitize.sh | 28 | ||||
| -rwxr-xr-x | retiolum/scripts/adv_graphgen/tinc_stats.py | 83 |
8 files changed, 312 insertions, 122 deletions
diff --git a/retiolum/bin/my-ip b/retiolum/bin/my-ip new file mode 100755 index 00000000..fcfbba05 --- /dev/null +++ b/retiolum/bin/my-ip @@ -0,0 +1,2 @@ +#!/bin/sh +curl http://euer.krebsco.de/live/ip.php diff --git a/retiolum/bin/tinc_stats b/retiolum/bin/tinc_stats new file mode 120000 index 00000000..6a58af60 --- /dev/null +++ b/retiolum/bin/tinc_stats @@ -0,0 +1 @@ +/home/makefu/repos/krebs/retiolum/scripts/adv_graphgen/tinc_stats.py
\ No newline at end of file diff --git a/retiolum/hosts/EUcancER b/retiolum/hosts/euer index ae2d5f9d..ae2d5f9d 100644 --- a/retiolum/hosts/EUcancER +++ b/retiolum/hosts/euer diff --git a/retiolum/scripts/adv_graphgen/BackwardsReader.py b/retiolum/scripts/adv_graphgen/BackwardsReader.py new file mode 100644 index 00000000..6bdbf43c --- /dev/null +++ b/retiolum/scripts/adv_graphgen/BackwardsReader.py @@ -0,0 +1,35 @@ +import sys +import os +import string + +class BackwardsReader: + """ Stripped and stolen from : http://code.activestate.com/recipes/120686-read-a-text-file-backwards/ """ + def readline(self): + while len(self.data) == 1 and ((self.blkcount * self.blksize) < self.size): + self.blkcount = self.blkcount + 1 + line = self.data[0] + try: + self.f.seek(-self.blksize * self.blkcount, 2) + self.data = string.split(self.f.read(self.blksize) + line, '\n') + except IOError: + self.f.seek(0) + self.data = string.split(self.f.read(self.size - (self.blksize * (self.blkcount-1))) + line, '\n') + + if len(self.data) == 0: + return "" + + line = self.data[-1] + self.data = self.data[:-1] + return line + '\n' + + def __init__(self, file, blksize=4096): + """initialize the internal structures""" + self.size = os.stat(file)[6] + self.blksize = blksize + self.blkcount = 1 + self.f = open(file, 'rb') + if self.size > self.blksize: + self.f.seek(-self.blksize * self.blkcount, 2) + self.data = string.split(self.f.read(self.blksize), '\n') + if not self.data[-1]: + self.data = self.data[:-1] diff --git a/retiolum/scripts/adv_graphgen/parse.py b/retiolum/scripts/adv_graphgen/parse.py deleted file mode 100755 index aae69f0f..00000000 --- a/retiolum/scripts/adv_graphgen/parse.py +++ /dev/null @@ -1,110 +0,0 @@ -#!/usr/bin/python -# -*- coding: utf8 -*- - -import sys -""" TODO: Refactoring needed to pull the edges out of the node structures again, -it should be easier to handle both structures""" - -def write_digraph(nodes): - """ - writes the complete digraph in dot format - """ - print ('digraph retiolum {') - print (' node[shape=box,style=filled,fillcolor=grey]') - print (' overlap=false') - generate_stats(nodes) - nodes = delete_unused_nodes(nodes) - merge_edges(nodes) - for k,v in nodes.iteritems(): - write_node(k,v) - print ('}') -def generate_stats(nodes): - """ Generates some statistics of the network and nodes - """ - for k,v in nodes.iteritems(): - v['num_conns'] = len(v.get('to',[])) -def delete_unused_nodes(nodes): - new_nodes = {} - for k,v in nodes.iteritems(): - if v['external-ip'] == "(null)": - continue - if v.get('to',[]): - new_nodes[k] = v - for k,v in new_nodes.iteritems(): - if not [ i for i in v['to'] if i['name'] in new_nodes]: - #del(new_nodes[k]) - del(k) - return new_nodes -def merge_edges(nodes): - """ merge back and forth edges into one - DESTRUCTS the current structure by deleting "connections" in the nodes - - """ - for k,v in nodes.iteritems(): - for con in v.get('to',[]): - for i,secon in enumerate(nodes.get(con['name'],{}).get('to',[])): - if k == secon['name']: - del (nodes[con['name']]['to'][i]) - con['bidirectional'] = True - - -def write_node(k,v): - """ writes a single node and its edges - edges are weightet with the informations inside the nodes provided by - tinc - """ - - node = " "+k+"[label=\"" - node += k+"\\l" - node += "external:"+v['external-ip']+":"+v['external-port']+"\\l" - if v.has_key('num_conns'): - node += "Num Connects:"+str(v['num_conns'])+"\\l" - for addr in v.get('internal-ip',['¯\\\\(°_o)/¯']): - node += "internal:"+addr+"\\l" - node +="\"" - if v['external-ip'] == "MYSELF": - node += ",fillcolor=steelblue1" - node +=",group=\""+v['external-ip'].replace(".","")+"\"" - node += "]" - print node - - for con in v.get('to',[]): - edge = " "+k+ " -> " +con['name'] + "[weight="+str(float(con['weight'])) - if con.get('bidirectional',False): - edge += ",dir=both" - edge += "]" - print edge - -def parse_input(): - nodes={} - for line in sys.stdin: - line = line.replace('\n','') - if line == 'Nodes:': - nodes={} - for line in sys.stdin: - if line == 'End of nodes.\n': - break - l = line.replace('\n','').split() #TODO unhack me - nodes[l[0]]= { 'external-ip': l[2], 'external-port' : l[4] } - if line == 'Subnet list:': - for line in sys.stdin: - if line == 'End of subnet list.\n': - break - l = line.replace('\n','').split() - if not nodes[l[2]].get('internal-ip',False): - nodes[l[2]]['internal-ip'] = [] - nodes[l[2]]['internal-ip'].append(l[0].split('#')[0]) - if line == 'Edges:': - edges = {} - for line in sys.stdin: - if line == 'End of edges.\n': - break - l = line.replace('\n','').split() - - if not nodes[l[0]].has_key('to') : - nodes[l[0]]['to'] = [] - nodes[l[0]]['to'].append( - {'name':l[2],'addr':l[4],'port':l[6],'weight' : l[10] }) - return nodes -nodes = parse_input() -write_digraph(nodes) diff --git a/retiolum/scripts/adv_graphgen/parse_tinc_stats.py b/retiolum/scripts/adv_graphgen/parse_tinc_stats.py new file mode 100755 index 00000000..410e5229 --- /dev/null +++ b/retiolum/scripts/adv_graphgen/parse_tinc_stats.py @@ -0,0 +1,175 @@ +#!/usr/bin/python +# -*- coding: utf8 -*- + +import sys,json +supernodes= [ "kaah","supernode","euer","pa_sharepoint","oxberg" ] +""" TODO: Refactoring needed to pull the edges out of the node structures again, +it should be easier to handle both structures""" +DUMP_FILE = "/krebs/db/availability" +def write_digraph(nodes): + """ + writes the complete digraph in dot format + """ + print ('digraph retiolum {') + #print (' graph [center rankdir=LR packMode="clust"]') + print (' graph [center packMode="clust"]') + print (' node[shape=box,style=filled,fillcolor=grey]') + print (' overlap=false') + generate_stats(nodes) + merge_edges(nodes) + write_stat_node(nodes) + for k,v in nodes.iteritems(): + write_node(k,v) + print ('}') +def dump_graph(nodes): + from time import time + graph = {} + graph['nodes'] = nodes + graph['timestamp'] = time() + f = open(DUMP_FILE,'a') + json.dump(graph,f) + f.write('\n') + f.close() +def write_stat_node(nodes): + ''' Write a `stats` node in the corner + This node contains infos about the current number of active nodes and connections inside the network + ''' + num_conns = 0 + num_nodes = len(nodes) + for k,v in nodes.iteritems(): + num_conns+= len(v['to']) + node_text = " stats_node [label=\"Statistics\\l" + node_text += "Active Nodes: %s\\l" % num_nodes + node_text += "Connections : %s\\l" % num_conns + node_text += "\"" + node_text += ",fillcolor=green" + node_text += "]" + print(node_text) + +def generate_stats(nodes): + """ Generates some statistics of the network and nodes + """ + jlines = [] + try: + f = open(DUMP_FILE,'r') + for line in f: + jlines.append(json.loads(line)) + f.close() + except Exception,e: + pass + for k,v in nodes.iteritems(): + conns = v.get('to',[]) + v['num_conns'] = len(conns) + v['avg_weight'] = get_node_avg_weight(conns) + v['availability'] = get_node_availability(k,jlines) + sys.stderr.write( "%s -> %f\n" %(k ,v['availability'])) +def get_node_avg_weight(conns): + """ calculates the average weight for the given connections """ + if not conns: + sys.syderr.write("get_node_avg_weight: connection parameter empty") + return 9001 + else: + return sum([float(c['weight']) for c in conns])/len(conns) +def get_node_availability(name,jlines): + """ calculates the node availability by reading the generated dump file + adding together the uptime of the node and returning the time + parms: + name - node name + jlines - list of already parsed dictionaries node archive + """ + begin = last = current = 0 + uptime = 0 + #sys.stderr.write ( "Getting Node availability of %s\n" % name) + for stat in jlines: + if not stat['nodes']: + continue + ts = stat['timestamp'] + if not begin: + begin = last = ts + current = ts + if stat['nodes'].get(name,{}).get('to',[]): + uptime += current - last + else: + pass + #sys.stderr.write("%s offline at timestamp %f\n" %(name,current)) + last = ts + all_the_time = last - begin + try: + return uptime/ all_the_time + except: + return 1 + +def delete_unused_nodes(nodes): + new_nodes = {} + for k,v in nodes.iteritems(): + if v['external-ip'] == "(null)": + continue + if v.get('to',[]): + new_nodes[k] = v + for k,v in new_nodes.iteritems(): + if not [ i for i in v['to'] if i['name'] in new_nodes]: + #del(new_nodes[k]) + del(k) + return new_nodes +def merge_edges(nodes): + """ merge back and forth edges into one + DESTRUCTS the current structure by deleting "connections" in the nodes + """ + for k,v in nodes.iteritems(): + for con in v.get('to',[]): + for i,secon in enumerate(nodes.get(con['name'],{}).get('to',[])): + if k == secon['name']: + del (nodes[con['name']]['to'][i]) + con['bidirectional'] = True + + +def write_node(k,v): + """ writes a single node and its edges + edges are weightet with the informations inside the nodes provided by + tinc + """ + + node = " "+k+"[label=\"" + node += k+"\\l" + node += "availability: %f\\l" % v['availability'] + node += "avg weight: %.2f\\l" % v['avg_weight'] + if v.has_key('num_conns'): + node += "Num Connects:"+str(v['num_conns'])+"\\l" + node += "external:"+v['external-ip']+":"+v['external-port']+"\\l" + for addr in v.get('internal-ip',['¯\\\\(°_o)/¯']): + node += "internal:"+addr+"\\l" + node +="\"" + if k in supernodes: + node += ",fillcolor=steelblue1" + #node +=",group=\""+v['external-ip'].replace(".","")+"\"" + node += "]" + print node + + for con in v.get('to',[]): + label = con['weight'] + w = int(con['weight']) + weight = str(1000 - (((w - 150) * (1000 - 0)) / (1000 -150 )) + 0) + + length = str(float(w)/1500) + #weight = "1000" #str(300/float(con['weight'])) + #weight = str((100/float(con['weight']))) + #weight = str(-1 * (200-100000/int(con['weight']))) + if float(weight) < 0 : + weight= "1" + + #sys.stderr.write(weight + ":"+ length +" %s -> " %k + str(con) + "\n") + edge = " "+k+ " -> " +con['name'] + "[label="+label + " weight="+weight #+ " minlen="+length + if con.get('bidirectional',False): + edge += ",dir=both" + edge += "]" + print edge + +def decode_input(FILE): + return json.load(FILE) +nodes = decode_input(sys.stdin) +nodes = delete_unused_nodes(nodes) +try: + dump_graph(nodes) +except Exception,e: + sys.stderr.write("Cannot dump graph: %s" % str(e)) +write_digraph(nodes) diff --git a/retiolum/scripts/adv_graphgen/sanitize.sh b/retiolum/scripts/adv_graphgen/sanitize.sh index 1dc43bf4..402ce256 100755 --- a/retiolum/scripts/adv_graphgen/sanitize.sh +++ b/retiolum/scripts/adv_graphgen/sanitize.sh @@ -1,20 +1,24 @@ #!/bin/sh -HERE=$(dirname `readlink -f $0`) -TMP=/tmp +cd $(dirname `readlink -f $0`) GRAPH_SETTER1=dot GRAPH_SETTER2=circo GRAPH_SETTER3='neato -Goverlap=prism ' GRAPH_SETTER4=sfdp LOG_FILE=/var/log/syslog +TYPE=svg +TYPE2=png OPENER=/bin/true +DOTFILE=`mktemp` +trap 'rm $DOTFILE' SIGTERM +sudo LOG_FILE=$LOG_FILE python tinc_stats.py |\ + python parse_tinc_stats.py > $DOTFILE -sudo pkill -USR2 tincd -sudo sed -n '/tinc.retiolum/{s/.*tinc.retiolum\[[0-9]*\]: //gp}' $LOG_FILE |\ - $HERE/parse.py > $TMP/retiolum.dot - -$GRAPH_SETTER1 -Tpng -o $1/retiolum_1.png $TMP/retiolum.dot -$GRAPH_SETTER2 -Tpng -o $1/retiolum_2.png $TMP/retiolum.dot -$GRAPH_SETTER3 -Tpng -o $1/retiolum_3.png $TMP/retiolum.dot -$GRAPH_SETTER4 -Tpng -o $1/retiolum_4.png $TMP/retiolum.dot -$OPENER $HERE/retiolum_1.png &>/dev/null -rm $TMP/retiolum.dot +$GRAPH_SETTER1 -T$TYPE -o $1/retiolum_1.$TYPE $DOTFILE +$GRAPH_SETTER2 -T$TYPE -o $1/retiolum_2.$TYPE $DOTFILE +$GRAPH_SETTER3 -T$TYPE -o $1/retiolum_3.$TYPE $DOTFILE +$GRAPH_SETTER4 -T$TYPE -o $1/retiolum_4.$TYPE $DOTFILE +#convert -resize 20% $1/retiolum_1.$TYPE $1/retiolum_1.$TYPE2 +#convert -resize 20% $1/retiolum_2.$TYPE $1/retiolum_2.$TYPE2 +#convert -resize 20% $1/retiolum_3.$TYPE $1/retiolum_3.$TYPE2 +#convert -resize 20% $1/retiolum_4.$TYPE $1/retiolum_4.$TYPE2 +#$OPENER $1/retiolum_1.$TYPE &>/dev/null diff --git a/retiolum/scripts/adv_graphgen/tinc_stats.py b/retiolum/scripts/adv_graphgen/tinc_stats.py new file mode 100755 index 00000000..be3bbbff --- /dev/null +++ b/retiolum/scripts/adv_graphgen/tinc_stats.py @@ -0,0 +1,83 @@ +#!/usr/bin/python +from BackwardsReader import BackwardsReader +import os +import re +import sys +import json + + +TINC_NETWORK = os.environ.get("TINC_NETWORK","retiolum") +os.environ["LOG_FILE"] +SYSLOG_FILE = os.environ.get("LOG_FILE","/var/log/everything.log") + + +# Tags and Delimiters +TINC_TAG="tinc.%s" % TINC_NETWORK +BEGIN_NODES = "Nodes:" +END_NODES = "End of nodes." +BEGIN_SUBNET = "Subnet list:" +END_SUBNET = "End of subnet list" +BEGIN_EDGES = "Edges:" +END_EDGES = "End of edges." + +def get_tinc_block(log_file): + """ returns an iterateable block from the given log file (syslog) """ + tinc_block = [] + in_block = False + bf = BackwardsReader(log_file) + BOL = re.compile(".*tinc.retiolum\[[0-9]+\]: ") + while True: + line = bf.readline() + if not line: + raise Exception("end of file at log file? This should not happen!") + line = BOL.sub('',line).strip() + + if END_SUBNET in line: + in_block = True + + if not in_block: + continue + + tinc_block.append(line) + + if BEGIN_NODES in line: + break + return reversed(tinc_block) + +def parse_input(log_data): + nodes={} + for line in log_data: + if BEGIN_NODES in line : + nodes={} + for line in log_data: + if END_NODES in line : + break + l = line.replace('\n','').split() #TODO unhack me + nodes[l[0]]= { 'external-ip': l[2], 'external-port' : l[4] } + if BEGIN_SUBNET in line : + for line in log_data: + if END_SUBNET in line : + break + l = line.replace('\n','').split() + if not nodes[l[2]].get('internal-ip',False): + nodes[l[2]]['internal-ip'] = [] + nodes[l[2]]['internal-ip'].append(l[0].split('#')[0]) + if BEGIN_EDGES in line : + edges = {} + for line in log_data: + if END_EDGES in line : + break + l = line.replace('\n','').split() + + if not nodes[l[0]].has_key('to') : + nodes[l[0]]['to'] = [] + nodes[l[0]]['to'].append( + {'name':l[2],'addr':l[4],'port':l[6],'weight' : l[10] }) + return nodes + + +if __name__ == '__main__': + import subprocess,time + subprocess.popen("pkill -SIGUSR2 tincd") + time.sleep(1) + print json.dumps(parse_input((get_tinc_block(SYSLOG_FILE)))) |