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authorFelix Richter <Felix.Richter@syntax-fehler.de>2011-05-11 12:38:40 +0200
committerFelix Richter <Felix.Richter@syntax-fehler.de>2011-05-11 12:38:40 +0200
commit50c19eb1d5aa815af6d67bb58ff90fcc1e548036 (patch)
tree5f97379f69b648ca56b83fcddd4803f134ddd915 /retiolum/hosts
parent484dd59bbf95e891c1f83304da2adf1f19cc3244 (diff)
added tinc syslog parser and graph generator
parse.py: parses syslog input given via stdin, writes graphviz graph to stdout sanitize.sh:helper script which prepares syslog for the parse script,pipes output of parse.sh into graphviz
Diffstat (limited to 'retiolum/hosts')
-rwxr-xr-xretiolum/hosts/.scripts/parse.py53
-rwxr-xr-xretiolum/hosts/.scripts/sanitize.sh2
2 files changed, 55 insertions, 0 deletions
diff --git a/retiolum/hosts/.scripts/parse.py b/retiolum/hosts/.scripts/parse.py
new file mode 100755
index 00000000..a7ca7884
--- /dev/null
+++ b/retiolum/hosts/.scripts/parse.py
@@ -0,0 +1,53 @@
+#!/usr/bin/python2
+
+import sys
+
+def write_digraph(nodes):
+ print ('digraph retiolum {')
+ print (' node[shape=box,style=filled,fillcolor=grey]')
+ for k,v in nodes.iteritems():
+ write_node(k,v)
+ print ('}')
+def write_node(k,v):
+ node = " "+k+"[label=\""
+ node += k+"\\l"
+ node += "external:"+v['external-ip']+":"+v['external-port']+"\\l"
+ node += "internal:"+v['internal-ip']+"\\l\""
+ if v['external-ip'] == "MYSELF":
+ sys.stderr.write("lolwut")
+ node += ",fillcolor=steelblue1"
+ node += "]"
+ print (node)
+ for con in v.get('to',[]):
+ print " "+k+ "->" +con['name'] + "[weight="+str(10/float(con['weight']))+"]"
+nodes={}
+edges={}
+
+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()
+ nodes[l[2]]['internal-ip'] = 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] })
+
+write_digraph(nodes)
diff --git a/retiolum/hosts/.scripts/sanitize.sh b/retiolum/hosts/.scripts/sanitize.sh
new file mode 100755
index 00000000..92a7b6ee
--- /dev/null
+++ b/retiolum/hosts/.scripts/sanitize.sh
@@ -0,0 +1,2 @@
+sudo sed -n '/tinc.retiolum/{s/.*tinc.retiolum\[[0-9]*\]: //gp}' /var/log/everything.log | ./parse.py | tee here.dot | dot | gvcolor | dot -Tpng -O
+mirage noname.dot.png