Use proxy instead for socket redirect

README

@@ -3,7 +3,15 @@ bird-lg depend on :
  - python-flask 
  - python-dnspython
 
-It use TCP socket to talk with bird
 
-To convert unix socket to tcp-socket you can use:
+On all bird nodes:
-# socat UNIX-CONNECT:/var/run/bird.ctl TCP-LISTEN:9994,reuseaddr,fork,range=XXX.XXX.XXX.XXX/32
+	fill the config file lg-proxy.cfg by list all ips that can acces to the proxy
+	and start "python lg-proxy.py"
+
+
+On frontend:
+	fill config file lg.cfg by list all bird nodes
+	and start "python lg.py"
+
+
+Each service can by embeded in any webserver by follow regular python-flask configuration

lg.cfg

@@ -1,9 +1,9 @@
 
 DOMAIN = "tetaneutral.net"
 
-HOST_MAPPING={
+PROXY = {
-	"gw": { "ipv4" : 9994, "ipv6": 9996, "traceroute":5000 },
+		"gw": 5000,
-	"h3": { "ipv4" : 9994, "ipv6": 9996, "traceroute":5000 },
+		"h3": 5000,
-}
+	}
 
 SESSION_KEY = '\xd77\xf9\xfa\xc2\xb5\xcd\x85)`+H\x9d\xeeW\\%\xbe/\xbaT\x89\xe8\xa7'

lg.py

@@ -4,7 +4,8 @@ import sys
 import os
 import subprocess
 import re
-import urllib2
+from urllib2 import urlopen
+from urllib import quote
 
 from toolbox import mask_is_valid, ipv6_is_valid, ipv4_is_valid, resolve
 
@@ -52,22 +53,35 @@ def set_session(req_type, hosts, proto, request_args):
 	if not history: session["history"] = {}
 	session["history"][req_type] = req_hist[:10]
 
-def bird_command(host, proto, command):
+def bird_command(host, proto, query):
-	conf = app.config["HOST_MAPPING"].get(host, None)
+	return bird_proxy(host, proto, "bird", query)
-	port = conf.get(proto)
+
-	if not conf or not port:
+def bird_proxy(host, proto, service, query):
+	path = ""
+	if proto == "ipv6": path = service + "6"
+	elif proto == "ipv4": path = service
+	port = app.config["PROXY"].get(host,"")
+	if not port or not path:
 		return False, "Host/Proto not allowed"
 	else:
-		b = BirdSocketSingleton(host, port)
+		url = "http://%s.%s:%d/%s?q=%s" % (host, app.config["DOMAIN"], port, path, quote(query))
-		return b.cmd(command)
+		try:
+			f = urlopen(url)
+			resultat = f.read()
+			app.logger.debug(resultat)
+			status = True # retreive remote status
+		except IOError:
+			resultat = "Failed retreive url: %s" % url
+			status = False
+		return status, resultat
 		
 @app.context_processor
 def inject_all_host():
-	return dict(all_hosts="+".join(app.config["HOST_MAPPING"].keys()))
+	return dict(all_hosts="+".join(app.config["PROXY"].keys()))
 
 @app.route("/")
 def hello():
-	return redirect("/summary/%s/ipv4" % "+".join(app.config["HOST_MAPPING"].keys()) )
+	return redirect("/summary/%s/ipv4" % "+".join(app.config["PROXY"].keys()) )
 
 def error_page(text):
 	return render_template('error.html', data = { "error": text } ), 500
@@ -138,12 +152,8 @@ def traceroute(hosts, proto):
 
 	infos = {}
 	for host in hosts.split("+"):
-		url = "http://%s.%s:%s/traceroute%s?q=%s" % ( host, app.config["DOMAIN"], app.config["HOST_MAPPING"].get(host).get("traceroute","5000"), (proto == "ipv6" and "6" or ""), q)
+		status, resultat = bird_proxy(host, proto, "traceroute", q)
-		try:
+		infos[host] = add_links(resultat)
-			f = urllib2.urlopen(url)
-			infos[host] = add_links(f.read())
-		except IOError:
-			infos[host] = "Failed retreive url: %s" % url
 	return render_template('traceroute.html', infos=infos)
 
 @app.route("/where/<hosts>/<proto>")

templates/layout.html

@@ -128,7 +128,7 @@ $( function() {
 		</ul>
 		<ul class="hosts">
 			<li id="{{all_hosts}}">all</li>
-			{% for host in config.HOST_MAPPING %}
+			{% for host in config.PROXY %}
 				<li id="{{host}}">{{host}}</li>
 			{% endfor %}
 		</ul>