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authormakefu <root@pigstarter.de>2013-06-24 13:19:27 +0200
committermakefu <root@pigstarter.de>2013-06-24 13:19:27 +0200
commit4b957b0dd4a60e22b66c5547e0d4a62b3763953b (patch)
treed65864abd5a97c1fb356a9f704a2cf68cf1c4306 /retiolum
parent8ac465a57fb13e39bfc2593b467b33fc99173803 (diff)
partly refactor tinc_stats2json
make the tool more intelligent in finding the correct method for dumping graphs
Diffstat (limited to 'retiolum')
-rwxr-xr-xretiolum/scripts/adv_graphgen/tinc_stats2json72
1 files changed, 57 insertions, 15 deletions
diff --git a/retiolum/scripts/adv_graphgen/tinc_stats2json b/retiolum/scripts/adv_graphgen/tinc_stats2json
index ede19b26..644cbc63 100755
--- a/retiolum/scripts/adv_graphgen/tinc_stats2json
+++ b/retiolum/scripts/adv_graphgen/tinc_stats2json
@@ -6,13 +6,10 @@ import sys
import json
-
TINC_NETWORK =os.environ.get("TINC_NETWORK","retiolum")
# is_legacy is the parameter which defines if the tinc config files are handled old fashioned (parse from syslog),
# or if the new and hip tincctl should be used
-is_legacy= os.environ.get("TINC_LEGACY",False)
-SYSLOG_FILE = os.environ.get("LOG_FILE","/var/log/everything.log")
# Tags and Delimiters
@@ -23,7 +20,53 @@ BEGIN_SUBNET = "Subnet list:"
END_SUBNET = "End of subnet list"
BEGIN_EDGES = "Edges:"
END_EDGES = "End of edges."
-
+def usage():
+ from sys import argv,exit
+ print("""usage: %s
+This tool dumps all tinc node informations as json
+
+ENVIRONMENT VARIABLES:
+ TINC_NETWORK The tinc network to dump
+ (default: retiolum)
+ LOG_FILE If legacy tinc is used, defines the log file where tinc stats are dumped in
+ (default: /var/log/everything.log)
+""" % argv[0])
+ exit(1)
+def debug(func):
+ from functools import wraps
+ @wraps(func)
+ def with_debug(*args,**kwargs):
+ print( func.__name__ + " (args: %s | kwargs %s)"% (args,kwargs))
+ return func(*args,**kwargs)
+ return with_debug
+
+
+def get_tinc_log_file():
+ # TODO parse logfile from somewhere
+ return os.environ.get("LOG_FILE","/var/log/everything.log")
+
+
+def parse_tinc_stats():
+ import subprocess
+ from time import sleep
+ from distutils.spawn import find_executable as which
+ #newest tinc
+ if which("tinc"):
+ return parse_new_input("tinc")
+ #new tinc
+ elif which("tincctl"):
+ return parse_new_input("tincctl")
+ #old tinc
+ elif which("tincd"):
+ # TODO refactor me
+ subprocess.call(["pkill","-SIGUSR2", "tincd"])
+ sleep(1)
+ return parse_input(get_tinc_block(get_tinc_log_file()))
+ #no tinc
+ else:
+ raise Exception("no tinc executable found!")
+
+#@debug
def get_tinc_block(log_file):
""" returns an iterateable block from the given log file (syslog)
This function became obsolete with the introduction of tincctl
@@ -44,22 +87,21 @@ def get_tinc_block(log_file):
if not in_block:
continue
-
tinc_block.append(line)
if BEGIN_NODES in line:
break
return reversed(tinc_block)
-def parse_new_input():
+def parse_new_input(tinc_bin):
nodes = {}
- pnodes = subprocess.Popen(["tincctl","-n",TINC_NETWORK,"dump","reachable","nodes"], stdout=subprocess.PIPE).communicate()[0]
+ pnodes = subprocess.Popen([tinc_bin,"-n",TINC_NETWORK,"dump","reachable","nodes"], stdout=subprocess.PIPE).communicate()[0]
#pnodes = subprocess.check_output(["tincctl","-n",TINC_NETWORK,"dump","reachable","nodes"])
for line in pnodes.split('\n'):
if not line: continue
l = line.split()
nodes[l[0]]= { 'external-ip': l[2], 'external-port' : l[4] }
- psubnets = subprocess.check_output(["tincctl","-n",TINC_NETWORK,"dump","subnets"])
+ psubnets = subprocess.check_output([tinc_bin,"-n",TINC_NETWORK,"dump","subnets"])
for line in psubnets.split('\n'):
if not line: continue
l = line.split()
@@ -69,7 +111,7 @@ def parse_new_input():
nodes[l[2]]['internal-ip'].append(l[0].split('#')[0])
except KeyError:
pass # node does not exist (presumably)
- pedges = subprocess.check_output(["tincctl","-n",TINC_NETWORK,"dump","edges"])
+ pedges = subprocess.check_output([tinc_bin,"-n",TINC_NETWORK,"dump","edges"])
for line in pedges.split('\n'):
if not line: continue
l = line.split()
@@ -82,6 +124,7 @@ def parse_new_input():
pass #node does not exist
return nodes
+#@debug
def parse_input(log_data):
nodes={}
for line in log_data:
@@ -114,11 +157,10 @@ def parse_input(log_data):
if __name__ == '__main__':
- import subprocess,time
- if is_legacy:
- subprocess.call(["pkill","-SIGUSR2", "tincd"])
- time.sleep(1)
- print json.dumps(parse_input((get_tinc_block(SYSLOG_FILE))))
+ # TODO refactor me
+ from sys import argv
+ if len(argv) > 1:
+ usage()
else:
- print json.dumps(parse_new_input())
+ print json.dumps(parse_tinc_stats())