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-rw-r--r--retiolum/scripts/adv_graphgen/tinc_stats/Graph.py175
1 files changed, 175 insertions, 0 deletions
diff --git a/retiolum/scripts/adv_graphgen/tinc_stats/Graph.py b/retiolum/scripts/adv_graphgen/tinc_stats/Graph.py
index 26db3030..da0ed828 100644
--- a/retiolum/scripts/adv_graphgen/tinc_stats/Graph.py
+++ b/retiolum/scripts/adv_graphgen/tinc_stats/Graph.py
@@ -1,4 +1,43 @@
#!/usr/bin/python
+from BackwardsReader import BackwardsReader
+from Graphite import GraphiteSender
+import sys,json,os
+from Supernodes import check_all_the_super
+from Availability import get_node_availability
+import sys,json
+from time import time
+DUMP_FILE = "/krebs/db/availability"
+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 generate_availability_stats(nodes):
+ """ generates stats of from availability
+ """
+ jlines = []
+ try:
+ f = BackwardsReader(DUMP_FILE)
+ lines_to_use = 1000
+ while True:
+ if lines_to_use == 0: break
+ line = f.readline()
+ if not line: break
+ jline = json.loads(line)
+ if not jline['nodes']: continue
+
+ jlines.append(jline)
+ lines_to_use -=1
+ except Exception,e: sys.stderr.write(str(e))
+
+ for k,v in nodes.iteritems():
+ v['availability'] = get_node_availability(k,jlines)
+ sys.stderr.write( "%s -> %f\n" %(k ,v['availability']))
def generate_stats(nodes):
""" Generates some statistics of the network and nodes
@@ -42,3 +81,139 @@ def merge_edges(nodes):
if k == secon['name']:
del (nodes[con['name']]['to'][i])
con['bidirectional'] = True
+
+
+def print_head():
+ print ('digraph retiolum {')
+ print (' graph [center packMode="clust"]')
+ print (' node[shape=box,style=filled,fillcolor=grey]')
+ print (' overlap=false')
+
+def print_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
+ '''
+ from time import localtime,strftime
+ num_conns = 0
+ num_nodes = len(nodes)
+ try:
+ msg = '%s.num_nodes %d %d\r\n' %(g_path,num_nodes,begin)
+ s.send(msg)
+ except Exception as e: pass
+ #except: pass
+ for k,v in nodes.iteritems():
+ num_conns+= len(v['to'])
+ node_text = " stats_node [label=\"Statistics\\l"
+ node_text += "Build Date : %s\\l" % strftime("%Y-%m-%d %H:%M:%S",localtime())
+ 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 print_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']
+ 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',['dunno lol']):
+ node += "internal:%s\\l"%addr
+ node +="\""
+
+ if v['num_conns'] == 1:
+ node += ",fillcolor=red"
+ elif k in supernodes:
+ node += ",fillcolor=steelblue1"
+ node += "]"
+ print node
+
+def print_anonymous_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=\""
+ print node
+
+def print_edge(k,v):
+ 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)
+ if float(weight) < 0 :
+ weight= "1"
+
+ edge = " "+k+ " -> " +con['name'] + " [label="+label + " weight="+weight
+ if con.get('bidirectional',False):
+ edge += ",dir=both"
+ edge += "]"
+ print edge
+
+def anonymize_nodes(nodes):
+ #anonymizes all nodes
+ i = "0"
+ newnodes = {}
+ for k,v in nodes.iteritems():
+ for nodek,node in nodes.iteritems():
+ for to in node['to']:
+ if to['name'] == k:
+ to['name'] = i
+ newnodes[i] = v
+ i = str(int(i)+1)
+ return newnodes
+
+if __name__ == "__main__":
+ supernodes= []
+ try:
+ gr = GraphiteSender(os.environ.get("GRAPHITE_HOST","localhost"))
+ begin = time()
+ except Exception as e:
+ sys.stderr.write( "Cannot connect to graphite: " + str(e))
+ if len(sys.argv) != 2 or sys.argv[1] not in ["anonymous","complete"]:
+ print("usage: %s (anonymous|complete)")
+ sys.exit(1)
+
+ nodes = json.load(sys.stdin)
+ nodes = delete_unused_nodes(nodes)
+ print_head()
+ generate_stats(nodes)
+ merge_edges(nodes)
+
+
+ if sys.argv[1] == "anonymous":
+ nodes = anonymize_nodes(nodes)
+
+ for k,v in nodes.iteritems():
+ print_anonymous_node(k,v)
+ print_edge(k,v)
+
+ elif sys.argv[1] == "complete":
+ for supernode,addr in check_all_the_super():
+ supernodes.append(supernode)
+ generate_availability_stats(nodes)
+ for k,v in nodes.iteritems():
+ print_node(k,v)
+ print_edge(k,v)
+ try:
+ dump_graph(nodes)
+ except Exception,e:
+ sys.stderr.write("Cannot dump graph: %s" % str(e))
+ else:
+ pass
+
+ print_stat_node(nodes)
+ print ('}')
+ try:
+ gr.send("graph.anon_build_time",(time()-begin)*1000)
+ except Exception as e: pass