mirror of
https://github.com/sileht/bird-lg.git
synced 2024-11-24 15:54:43 +01:00
Improve bgpmap png
This commit is contained in:
Mehdi Abaakouk
parent
105d5f16ac
commit
4da3d5e02c
11
lg.cfg
11
lg.cfg
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@ -6,4 +6,15 @@ PROXY = {
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"h3": 5000,
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}
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# Used for bgpmap
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ROUTER_IP = {
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"gw" : [ "91.224.148.2", "2a01:6600:8000::175" ],
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"h3" : [ "91.224.148.3", "2a01:6600:8000::131" ]
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}
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AS_NUMBER = {
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"gw" : "197422",
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"h3" : "197422"
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}
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SESSION_KEY = '\xd77\xf9\xfa\xc2\xb5\xcd\x85)`+H\x9d\xeeW\\%\xbe/\xbaT\x89\xe8\xa7'
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637
lg.py
637
lg.py
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@ -34,327 +34,492 @@ from flask import Flask, render_template, jsonify, redirect, session, request, a
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app = Flask(__name__)
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app.config.from_pyfile('lg.cfg')
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def add_links(text):
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"""Browser a string and replace ipv4, ipv6, as number, with a whois link """
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"""Browser a string and replace ipv4, ipv6, as number, with a
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whois link """
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if type(text) in [ str, unicode ]:
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text = text.split("\n")
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if type(text) in [str, unicode]:
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text = text.split("\n")
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ret_text = []
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for line in text:
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# Some heuristic to create link
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if line.strip().startswith("BGP.as_path:") or \
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line.strip().startswith("Neighbor AS:") :
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ret_text.append(re.sub(r'(\d+)',r'<a href="/whois/\1" class="whois">\1</a>',line))
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else:
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line = re.sub(r'([a-zA-Z0-9\-]*\.([a-zA-Z]{2,3}){1,2})(\s|$)', r'<a href="/whois/\1" class="whois">\1</a>\3',line)
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line = re.sub(r'AS(\d+)', r'<a href="/whois/\1" class="whois">AS\1</a>',line)
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line = re.sub(r'(\d+\.\d+\.\d+\.\d+)', r'<a href="/whois/\1" class="whois">\1</a>',line)
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hosts = "/".join(request.path.split("/")[2:])
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line = re.sub(r'\[(\w+)\s+((|\d\d\d\d-\d\d-\d\d\s)(|\d\d:)\d\d:\d\d|\w\w\w\d\d)', r'[<a href="/detail/%s?q=\1">\1</a> \2' % hosts, line)
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line = re.sub(r'(^|\s+)(([a-f\d]{0,4}:){3,10}[a-f\d]{0,4})', r'\1<a href="/whois/\2" class="whois">\2</a>',line , re.I)
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ret_text.append(line)
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return "\n".join(ret_text)
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ret_text = []
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for line in text:
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# Some heuristic to create link
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if line.strip().startswith("BGP.as_path:") or \
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line.strip().startswith("Neighbor AS:"):
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ret_text.append(re.sub(r'(\d+)', r'<a href="/whois/\1" class="whois">\1</a>', line))
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else:
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line = re.sub(r'([a-zA-Z0-9\-]*\.([a-zA-Z]{2,3}){1,2})(\s|$)', r'<a href="/whois/\1" class="whois">\1</a>\3', line)
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line = re.sub(r'AS(\d+)', r'<a href="/whois/\1" class="whois">AS\1</a>', line)
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line = re.sub(r'(\d+\.\d+\.\d+\.\d+)', r'<a href="/whois/\1" class="whois">\1</a>', line)
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hosts = "/".join(request.path.split("/")[2:])
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line = re.sub(r'\[(\w+)\s+((|\d\d\d\d-\d\d-\d\d\s)(|\d\d:)\d\d:\d\d|\w\w\w\d\d)', r'[<a href="/detail/%s?q=\1">\1</a> \2' % hosts, line)
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line = re.sub(r'(^|\s+)(([a-f\d]{0,4}:){3,10}[a-f\d]{0,4})', r'\1<a href="/whois/\2" class="whois">\2</a>', line, re.I)
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ret_text.append(line)
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return "\n".join(ret_text)
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def extract_paths(text):
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paths = []
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for line in text:
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line = line.strip()
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if line.startswith("BGP.as_path:"):
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paths.append(line.replace("BGP.as_path:", "").strip().split(" "))
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return paths
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def set_session(request_type, hosts, proto, request_args):
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""" Store all data from user in the user session """
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session.permanent = True
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session.update( {
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"request_type": request_type,
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"hosts": hosts,
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"proto": proto,
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"request_args": request_args,
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})
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history = session.get("history", [])
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""" Store all data from user in the user session """
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session.permanent = True
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session.update({
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"request_type": request_type,
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"hosts": hosts,
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"proto": proto,
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"request_args": request_args,
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})
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history = session.get("history", [])
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# erase old format history
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if type(history) != type(list()): history = []
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# erase old format history
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if type(history) != type(list()):
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history = []
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t = (hosts, proto, request_type, request_args)
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if t in history:
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del history[history.index(t)]
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history.insert(0, t)
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session["history"] = history[:20]
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t = (hosts, proto, request_type, request_args)
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if t in history:
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del history[history.index(t)]
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history.insert(0, t)
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session["history"] = history[:20]
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def whois_command(query):
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return subprocess.Popen( [ 'whois', query], stdout=subprocess.PIPE).communicate()[0].decode('utf-8', 'ignore')
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return subprocess.Popen(['whois', query], stdout=subprocess.PIPE).communicate()[0].decode('utf-8', 'ignore')
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def bird_command(host, proto, query):
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"""Alias to bird_proxy for bird service"""
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return bird_proxy(host, proto, "bird", query)
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"""Alias to bird_proxy for bird service"""
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return bird_proxy(host, proto, "bird", query)
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def bird_proxy(host, proto, service, query):
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"""Retreive data of a service from a running lg-proxy on a remote node
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First and second arguments are the node and the port of the running lg-proxy
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Third argument is the service, can be "traceroute" or "bird"
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Last argument, the query to pass to the service
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"""Retreive data of a service from a running lg-proxy on a remote node
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First and second arguments are the node and the port of the running lg-proxy
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Third argument is the service, can be "traceroute" or "bird"
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Last argument, the query to pass to the service
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return tuple with the success of the command and the returned data
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"""
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path = ""
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if proto == "ipv6":
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path = service + "6"
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elif proto == "ipv4":
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path = service
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port = app.config["PROXY"].get(host, "")
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if not port or not path:
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return False, "Host/Proto not allowed"
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else:
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url = "http://%s.%s:%d/%s?q=%s" % (host, app.config["DOMAIN"], port, path, quote(query))
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try:
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f = urlopen(url)
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resultat = f.read()
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status = True # retreive remote status
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except IOError:
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resultat = "Failed retreive url: %s" % url
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status = False
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return status, resultat
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return tuple with the success of the command and the returned data
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"""
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path = ""
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if proto == "ipv6": path = service + "6"
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elif proto == "ipv4": path = service
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port = app.config["PROXY"].get(host,"")
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if not port or not path:
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return False, "Host/Proto not allowed"
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else:
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url = "http://%s.%s:%d/%s?q=%s" % (host, app.config["DOMAIN"], port, path, quote(query))
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try:
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f = urlopen(url)
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resultat = f.read()
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status = True # retreive remote status
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except IOError:
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resultat = "Failed retreive url: %s" % url
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status = False
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return status, resultat
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@app.context_processor
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def inject_commands():
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commands = [
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("traceroute","traceroute ..."),
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("summary","show protocols"),
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("detail","show protocols ... all"),
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("prefix","show route for ..."),
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("prefix_detail","show route for ... all"),
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("where","show route where net ~ [ ... ]"),
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("where_detail","show route where net ~ [ ... ] all"),
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("adv","show route ..."),
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]
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commands_dict = {}
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for id, text in commands:
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commands_dict[id] = text
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return dict(commands=commands, commands_dict=commands_dict)
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commands = [
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("traceroute", "traceroute ..."),
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("summary", "show protocols"),
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("detail", "show protocols ... all"),
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("prefix", "show route for ..."),
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("prefix_detail", "show route for ... all"),
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("prefix_bgpmap", "show route for ... (bgpmap)"),
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("where", "show route where net ~ [ ... ]"),
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("where_detail", "show route where net ~ [ ... ] all"),
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("where_bgpmap", "show route where net ~ [ ... ] (bgpmap)"),
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("adv", "show route ..."),
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("adv_bgpmap", "show route ... (bgpmap)"),
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]
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commands_dict = {}
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for id, text in commands:
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commands_dict[id] = text
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return dict(commands=commands, commands_dict=commands_dict)
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@app.context_processor
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def inject_all_host():
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return dict(all_hosts="+".join(app.config["PROXY"].keys()))
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return dict(all_hosts="+".join(app.config["PROXY"].keys()))
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@app.route("/")
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def hello():
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return redirect("/summary/%s/ipv4" % "+".join(app.config["PROXY"].keys()) )
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return redirect("/summary/%s/ipv4" % "+".join(app.config["PROXY"].keys()))
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def error_page(text):
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return render_template('error.html', error = text ), 500
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return render_template('error.html', error=text), 500
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@app.errorhandler(400)
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def incorrect_request(e):
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return render_template('error.html', warning="The server could not understand the request"), 400
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return render_template('error.html', warning="The server could not understand the request"), 400
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@app.errorhandler(404)
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def page_not_found(e):
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return render_template('error.html', warning="The requested URL was not found on the server."), 404
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return render_template('error.html', warning="The requested URL was not found on the server."), 404
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@app.route("/whois/<query>")
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def whois(query):
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if not query.strip(): abort(400)
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try:
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asnum = int(query)
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query = "as%d"%asnum
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except:
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m = re.match(r"[\w\d-]*\.(?P<domain>[\d\w-]+\.[\d\w-]+)$", query)
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if m: query = query.groupdict()["domain"]
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output = whois_command(query).replace("\n","<br>")
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return jsonify(output=output, title=query)
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if not query.strip():
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abort(400)
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try:
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asnum = int(query)
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query = "as%d" % asnum
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except:
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m = re.match(r"[\w\d-]*\.(?P<domain>[\d\w-]+\.[\d\w-]+)$", query)
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if m:
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query = query.groupdict()["domain"]
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output = whois_command(query).replace("\n", "<br>")
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return jsonify(output=output, title=query)
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SUMMARY_UNWANTED_PROTOS = ["Kernel", "Static", "Device"]
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SUMMARY_RE_MATCH = r"(?P<name>[\w_]+)\s+(?P<proto>\w+)\s+(?P<table>\w+)\s+(?P<state>\w+)\s+(?P<since>((|\d\d\d\d-\d\d-\d\d\s)(|\d\d:)\d\d:\d\d|\w\w\w\d\d))($|\s+(?P<info>.*))"
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@app.route("/summary/<hosts>")
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@app.route("/summary/<hosts>/<proto>")
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def summary(hosts, proto="ipv4"):
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set_session("summary", hosts, proto, "")
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command = "show protocols"
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summary = {}
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error = []
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for host in hosts.split("+"):
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ret, res = bird_command(host, proto, command)
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res = res.split("\n")
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if len(res) > 1: #if ret:
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data = []
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for line in res[1:]:
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line = line.strip()
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if line and ( line.split() + [""] )[1] not in SUMMARY_UNWANTED_PROTOS:
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m = re.match(SUMMARY_RE_MATCH ,line)
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if m:
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data.append(m.groupdict())
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else:
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app.logger.warning("couldn't parse: %s" , line)
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set_session("summary", hosts, proto, "")
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command = "show protocols"
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summary[host] = data
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else:
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error.append("%s: bird command failed with error, %s" % (host,"\n".join(res)))
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summary = {}
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error = []
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for host in hosts.split("+"):
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ret, res = bird_command(host, proto, command)
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res = res.split("\n")
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if len(res) > 1:
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data = []
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for line in res[1:]:
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line = line.strip()
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if line and (line.split() + [""])[1] not in SUMMARY_UNWANTED_PROTOS:
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m = re.match(SUMMARY_RE_MATCH, line)
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if m:
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data.append(m.groupdict())
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else:
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app.logger.warning("couldn't parse: %s", line)
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summary[host] = data
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else:
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error.append("%s: bird command failed with error, %s" % (host, "\n".join(res)))
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return render_template('summary.html', summary=summary, command=command, error="<br>".join(error))
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return render_template('summary.html', summary=summary, command=command, error="<br>".join(error))
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@app.route("/detail/<hosts>/<proto>")
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def detail(hosts, proto):
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name = request.args.get('q', '')
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if not name.strip(): abort(400)
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name = request.args.get('q', '').strip()
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if not name:
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abort(400)
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set_session("detail", hosts, proto, name)
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command = "show protocols all %s" % name
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set_session("detail", hosts, proto, name)
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command = "show protocols all %s" % name
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detail = {}
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error = []
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for host in hosts.split("+"):
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ret, res = bird_command(host, proto, command)
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res = res.split("\n")
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if len(res) > 1:
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detail[host] = {"status": res[1], "description": add_links(res[2:])}
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else:
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error.append("%s: bird command failed with error, %s" % (host, "\n".join(res)))
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return render_template('detail.html', detail=detail, command=command, error="<br>".join(error))
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detail = {}
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error = []
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for host in hosts.split("+"):
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ret, res = bird_command(host, proto, command)
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res = res.split("\n")
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if len(res) > 1 : #if ret:
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detail[host] = { "status": res[1], "description": add_links(res[2:]) }
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else:
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error.append("%s: bird command failed with error, %s" % (host,"\n".join(res)))
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return render_template('detail.html', detail=detail, command=command, error="<br>".join(error))
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@app.route("/traceroute/<hosts>/<proto>")
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def traceroute(hosts, proto):
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q = request.args.get('q', '')
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if not q.strip(): abort(400)
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set_session("traceroute", hosts, proto, q)
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q = request.args.get('q', '').strip()
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if not q:
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abort(400)
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if proto == "ipv6" and not ipv6_is_valid(q):
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try: q = resolve(q, "AAAA")
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except: return error_page("%s is unresolvable or invalid for %s" % (q, proto))
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if proto == "ipv4" and not ipv4_is_valid(q):
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try: q = resolve(q, "A")
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except: return error_page("%s is unresolvable or invalid for %s" % (q, proto))
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set_session("traceroute", hosts, proto, q)
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if proto == "ipv6" and not ipv6_is_valid(q):
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try:
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q = resolve(q, "AAAA")
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except:
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return error_page("%s is unresolvable or invalid for %s" % (q, proto))
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if proto == "ipv4" and not ipv4_is_valid(q):
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try:
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q = resolve(q, "A")
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except:
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return error_page("%s is unresolvable or invalid for %s" % (q, proto))
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infos = {}
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for host in hosts.split("+"):
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status, resultat = bird_proxy(host, proto, "traceroute", q)
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infos[host] = add_links(resultat)
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return render_template('traceroute.html', infos=infos)
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infos = {}
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for host in hosts.split("+"):
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status, resultat = bird_proxy(host, proto, "traceroute", q)
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infos[host] = add_links(resultat)
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return render_template('traceroute.html', infos=infos)
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@app.route("/adv/<hosts>/<proto>")
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def show_route_filter(hosts, proto):
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return show_route("adv", hosts, proto)
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return show_route("adv", hosts, proto)
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@app.route("/adv_bgpmap/<hosts>/<proto>")
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def show_route_filter_bgpmap(hosts, proto):
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return show_route("adv_bgpmap", hosts, proto)
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@app.route("/where/<hosts>/<proto>")
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def show_route_where(hosts, proto):
|
||||
return show_route("where", hosts, proto)
|
||||
return show_route("where", hosts, proto)
|
||||
|
||||
|
||||
@app.route("/where_detail/<hosts>/<proto>")
|
||||
def show_route_where_detail(hosts, proto):
|
||||
return show_route("where_detail", hosts, proto)
|
||||
return show_route("where_detail", hosts, proto)
|
||||
|
||||
|
||||
@app.route("/where_bgpmap/<hosts>/<proto>")
|
||||
def show_route_where_bgpmap(hosts, proto):
|
||||
return show_route("where_bgpmap", hosts, proto)
|
||||
|
||||
|
||||
@app.route("/prefix/<hosts>/<proto>")
|
||||
def show_route_for(hosts, proto):
|
||||
return show_route("prefix", hosts, proto)
|
||||
return show_route("prefix", hosts, proto)
|
||||
|
||||
|
||||
@app.route("/prefix_detail/<hosts>/<proto>")
|
||||
def show_route_for_detail(hosts, proto):
|
||||
return show_route("prefix_detail", hosts, proto)
|
||||
return show_route("prefix_detail", hosts, proto)
|
||||
|
||||
|
||||
@app.route("/prefix_bgpmap/<hosts>/<proto>")
|
||||
def show_route_for_bgpmap(hosts, proto):
|
||||
return show_route("prefix_bgpmap", hosts, proto)
|
||||
|
||||
|
||||
ASNAME_CACHE_FILE = "/tmp/asname_cache.pickle"
|
||||
ASNAME_CACHE = load_cache_pickle(ASNAME_CACHE_FILE, {})
|
||||
|
||||
def get_as_name(_as):
|
||||
if not ASNAME_CACHE.has_key(_as):
|
||||
whois_answer = whois_command("as%s" % _as)
|
||||
as_name = re.search('(as-name|ASName): (.*)', whois_answer)
|
||||
if as_name:
|
||||
ASNAME_CACHE[_as] = as_name.group(2).strip()
|
||||
else:
|
||||
ASNAME_CACHE[_as] = _as
|
||||
save_cache_pickle(ASNAME_CACHE_FILE, ASNAME_CACHE)
|
||||
if ASNAME_CACHE[_as] == _as:
|
||||
return "AS%s" % _as
|
||||
else:
|
||||
return "AS%s\r%s" % (_as, ASNAME_CACHE[_as])
|
||||
"""return a string that contain the as number following by the as name
|
||||
|
||||
@app.route("/bgpmap/<data>")
|
||||
def show_bgpmap(data):
|
||||
data = json.loads(unquote(data))
|
||||
graph = pydot.Dot('BGPMAP', graph_type='digraph')
|
||||
nodes = {}
|
||||
edges = {}
|
||||
for host, asmaps in data.iteritems():
|
||||
nodes[host] = pydot.Node(host, shape="box", style="filled", fillcolor="#F5A9A9")
|
||||
graph.add_node(nodes[host])
|
||||
for host, asmaps in data.iteritems():
|
||||
first = True
|
||||
for asmap in asmaps:
|
||||
previous_as = host
|
||||
for _as in asmap:
|
||||
_as = get_as_name(_as)
|
||||
if _as == previous_as:
|
||||
continue
|
||||
if not nodes.has_key(_as):
|
||||
nodes[_as] = pydot.Node(_as, label=_as, style="filled", fillcolor=(first and "#F5A9A9" or "white"))
|
||||
graph.add_node(nodes[_as])
|
||||
|
||||
edge_tuple = (nodes[previous_as], nodes[_as])
|
||||
if not edges.has_key(edge_tuple):
|
||||
edge = pydot.Edge(*edge_tuple)
|
||||
graph.add_edge(edge)
|
||||
edges[edge_tuple] = edge
|
||||
It's the use whois database informations
|
||||
# Warning, the server can be blacklisted from ripe is too many requests are done
|
||||
"""
|
||||
|
||||
if edge.get_color() != "red" and first:
|
||||
edge.set_color("red")
|
||||
|
||||
previous_as = _as
|
||||
first = False
|
||||
if not _as.isdigit():
|
||||
return _as
|
||||
|
||||
if _as not in ASNAME_CACHE:
|
||||
whois_answer = whois_command("as%s" % _as)
|
||||
as_name = re.search('(as-name|ASName): (.*)', whois_answer)
|
||||
if as_name:
|
||||
ASNAME_CACHE[_as] = as_name.group(2).strip()
|
||||
else:
|
||||
ASNAME_CACHE[_as] = _as
|
||||
save_cache_pickle(ASNAME_CACHE_FILE, ASNAME_CACHE)
|
||||
if ASNAME_CACHE[_as] == _as:
|
||||
return "AS%s" % _as
|
||||
else:
|
||||
return "AS%s\r%s" % (_as, ASNAME_CACHE[_as])
|
||||
|
||||
|
||||
@app.route("/bgpmap/")
|
||||
def show_bgpmap():
|
||||
"""return a bgp map in a png file, from the json tree in q argument"""
|
||||
|
||||
data = request.args.get('q', '').strip()
|
||||
if not data:
|
||||
abort(400)
|
||||
|
||||
data = json.loads(unquote(data))
|
||||
|
||||
graph = pydot.Dot('BGPMAP', graph_type='digraph')
|
||||
|
||||
nodes = {}
|
||||
edges = {}
|
||||
|
||||
def add_node(_as, **kwargs):
|
||||
if _as not in nodes:
|
||||
kwargs["label"] = kwargs.get("label", get_as_name(_as))
|
||||
nodes[_as] = pydot.Node(_as, style="filled", fontsize="10", **kwargs)
|
||||
graph.add_node(nodes[_as])
|
||||
return nodes[_as]
|
||||
|
||||
def add_edge(_previous_as, _as, **kwargs):
|
||||
kwargs["splines"] = "true"
|
||||
force = kwargs.get("force", False)
|
||||
|
||||
edge_tuple = (_previous_as, _as)
|
||||
if force or edge_tuple not in edges:
|
||||
edge = pydot.Edge(*edge_tuple, **kwargs)
|
||||
graph.add_edge(edge)
|
||||
edges[edge_tuple] = edge
|
||||
return edges[edge_tuple]
|
||||
|
||||
for host, asmaps in data.iteritems():
|
||||
add_node(host, label= "%s\r%s" % (host.upper(), app.config["DOMAIN"].upper()), shape="box", fillcolor="#F5A9A9")
|
||||
|
||||
as_number = app.config["AS_NUMBER"].get(host, None)
|
||||
if as_number:
|
||||
node = add_node(as_number, fillcolor="#F5A9A9")
|
||||
edge = add_edge(as_number, nodes[host])
|
||||
edge.set_color("red")
|
||||
edge.set_style("bold")
|
||||
|
||||
colors = [ "#009e23", "#1a6ec1" , "#d05701", "#6f879f", "#939a0e", "#0e9a93" ]
|
||||
color_index = 0
|
||||
hosts = data.keys()
|
||||
|
||||
for host, asmaps in data.iteritems():
|
||||
first = True
|
||||
for asmap in asmaps:
|
||||
previous_as = host
|
||||
color_index = color_index + 1
|
||||
for _as in asmap:
|
||||
if _as == previous_as:
|
||||
continue
|
||||
|
||||
add_node(_as, fillcolor=(first and "#F5A9A9" or "white"))
|
||||
edge = add_edge(nodes[previous_as], nodes[_as] )
|
||||
|
||||
if first:
|
||||
edge.set_style("bold")
|
||||
edge.set_color("red")
|
||||
elif edge.get_color() != "red":
|
||||
edge.set_style("dashed")
|
||||
edge.set_color(colors[color_index])
|
||||
|
||||
previous_as = _as
|
||||
first = False
|
||||
|
||||
node = add_node(previous_as)
|
||||
node.set_shape("box")
|
||||
#return Response("<pre>" + graph.create_dot() + "</pre>")
|
||||
return Response(graph.create_png(), mimetype='image/png')
|
||||
|
||||
|
||||
def build_as_tree_from_raw_bird_ouput(host, proto, text):
|
||||
"""Extract the as path from the raw bird "show route all" command"""
|
||||
|
||||
path = None
|
||||
paths = []
|
||||
net_dest = None
|
||||
for line in text:
|
||||
line = line.strip()
|
||||
|
||||
expr = re.search(r'(.*)via\s+([0-9:\.]+)\s+on.*\[(\w+)\s+', line)
|
||||
if expr:
|
||||
if path:
|
||||
path.append(net_dest)
|
||||
paths.append(path)
|
||||
path = None
|
||||
|
||||
if expr.group(1).strip():
|
||||
net_dest = expr.group(1).strip()
|
||||
|
||||
peer_ip = expr.group(2).strip()
|
||||
peer_protocol_name = expr.group(3).strip()
|
||||
# Check if via line is a internal route
|
||||
for rt_host, rt_ips in app.config["ROUTER_IP"].iteritems():
|
||||
if peer_ip in rt_ips:
|
||||
path = [rt_host]
|
||||
break
|
||||
else: # retreive as number from bird
|
||||
ret, res = bird_command(host, proto, "show protocols all %s" % peer_protocol_name)
|
||||
re_asnumber = re.search("Neighbor AS:\s*(\d*)", res)
|
||||
if re_asnumber:
|
||||
path = [re_asnumber.group(1)]
|
||||
else:
|
||||
print "Missing retreive some information for the path"
|
||||
path = ["as?????"]
|
||||
|
||||
if line.startswith("BGP.as_path:"):
|
||||
path.extend(line.replace("BGP.as_path:", "").strip().split(" "))
|
||||
|
||||
if path:
|
||||
path.append(net_dest)
|
||||
paths.append(path)
|
||||
|
||||
return paths
|
||||
|
||||
#return Response("<pre>" + graph.create_dot() + "</pre>")
|
||||
return Response(graph.create_png(), mimetype='image/png')
|
||||
|
||||
def show_route(request_type, hosts, proto):
|
||||
expression = unquote(request.args.get('q', ''))
|
||||
if not expression.strip(): abort(400)
|
||||
set_session(request_type, hosts, proto, expression)
|
||||
expression = unquote(request.args.get('q', '')).strip()
|
||||
if not expression:
|
||||
abort(400)
|
||||
|
||||
all = (request_type.endswith("detail") and " all" or "" )
|
||||
set_session(request_type, hosts, proto, expression)
|
||||
|
||||
if request_type.startswith("adv"):
|
||||
command = "show route " + expression
|
||||
elif request_type.startswith("where"):
|
||||
command = "show route where net ~ [ " + expression + " ]" + all
|
||||
else:
|
||||
mask = ""
|
||||
if len(expression.split("/")) > 1:
|
||||
expression, mask = (expression.split("/"))
|
||||
bgpmap = request_type.endswith("bgpmap")
|
||||
|
||||
if not mask and proto == "ipv4" : mask = "32"
|
||||
if not mask and proto == "ipv6" : mask = "128"
|
||||
if not mask_is_valid(mask):
|
||||
return error_page("mask %s is invalid" % mask)
|
||||
if proto == "ipv6" and not ipv6_is_valid(expression):
|
||||
try: expression = resolve(expression, "AAAA")
|
||||
except: return error_page("%s is unresolvable or invalid for %s" % (expression, proto))
|
||||
if proto == "ipv4" and not ipv4_is_valid(expression):
|
||||
try: expression = resolve(expression, "A")
|
||||
except: return error_page("%s is unresolvable or invalid for %s" % (expression, proto))
|
||||
all = (request_type.endswith("detail") and " all" or "")
|
||||
if bgpmap:
|
||||
all = " all"
|
||||
|
||||
if mask: expression += "/" + mask
|
||||
command = "show route for " + expression + all
|
||||
if request_type.startswith("adv"):
|
||||
command = "show route " + expression.strip()
|
||||
if bgpmap and not command.endswith("all"):
|
||||
command = command + " all"
|
||||
elif request_type.startswith("where"):
|
||||
command = "show route where net ~ [ " + expression + " ]" + all
|
||||
else:
|
||||
mask = ""
|
||||
if len(expression.split("/")) > 1:
|
||||
expression, mask = (expression.split("/"))
|
||||
|
||||
detail = {}
|
||||
error = []
|
||||
bgpmap = {}
|
||||
for host in hosts.split("+"):
|
||||
ret, res = bird_command(host, proto, command)
|
||||
if not mask and proto == "ipv4":
|
||||
mask = "32"
|
||||
if not mask and proto == "ipv6":
|
||||
mask = "128"
|
||||
if not mask_is_valid(mask):
|
||||
return error_page("mask %s is invalid" % mask)
|
||||
|
||||
if proto == "ipv6" and not ipv6_is_valid(expression):
|
||||
try:
|
||||
expression = resolve(expression, "AAAA")
|
||||
except:
|
||||
return error_page("%s is unresolvable or invalid for %s" % (expression, proto))
|
||||
if proto == "ipv4" and not ipv4_is_valid(expression):
|
||||
try:
|
||||
expression = resolve(expression, "A")
|
||||
except:
|
||||
return error_page("%s is unresolvable or invalid for %s" % (expression, proto))
|
||||
|
||||
if mask:
|
||||
expression += "/" + mask
|
||||
|
||||
command = "show route for " + expression + all
|
||||
|
||||
detail = {}
|
||||
error = []
|
||||
for host in hosts.split("+"):
|
||||
ret, res = bird_command(host, proto, command)
|
||||
|
||||
res = res.split("\n")
|
||||
if len(res) > 1:
|
||||
if bgpmap:
|
||||
detail[host] = build_as_tree_from_raw_bird_ouput(host, proto, res)
|
||||
else:
|
||||
detail[host] = add_links(res)
|
||||
else:
|
||||
error.append("%s: bird command failed with error, %s" % (host, "\n".join(res)))
|
||||
|
||||
if bgpmap:
|
||||
detail = json.dumps(detail)
|
||||
|
||||
return render_template((bgpmap and 'bgpmap.html' or 'route.html'), detail=detail, command=command, expression=expression, error="<br>".join(error))
|
||||
|
||||
res = res.split("\n")
|
||||
if len(res) > 1 : #if ret:
|
||||
detail[host] = add_links(res)
|
||||
bgpmap[host] = extract_paths(res)
|
||||
else:
|
||||
error.append("%s: bird command failed with error, %s" % (host,"\n".join(res)))
|
||||
|
||||
return render_template('route.html', detail=detail, command=command, expression=expression, bgpmap=json.dumps(bgpmap), error="<br>".join(error) )
|
||||
|
||||
app.secret_key = app.config["SESSION_KEY"]
|
||||
app.debug = True
|
||||
if __name__ == "__main__":
|
||||
app.run("0.0.0.0")
|
||||
app.run("0.0.0.0")
|
||||
|
|
|
|||
|
|
@ -80,7 +80,7 @@ $(function(){
|
|||
reload();
|
||||
});
|
||||
$(".request_type ul a").click(function(){
|
||||
if ( request_type.replace("_detail","") != $(this).attr('id').replace("_detail","") ){
|
||||
if ( request_type.split("_")[0] != $(this).attr('id').split("_")[0] ){
|
||||
request_args = ""
|
||||
$(".request_args").val("");
|
||||
}
|
||||
|
|
|
|||
9
templates/bgpmap.html
Normal file
9
templates/bgpmap.html
Normal file
|
|
@ -0,0 +1,9 @@
|
|||
{% extends "layout.html" %}
|
||||
{% block body %}
|
||||
<h3>{{session.hosts}}: {{command}}</h3>
|
||||
{% if session.request_args != expression|replace("/32","")|replace("/128","") %}
|
||||
<i>DNS: <a href="/whois/{{session.request_args}}" class="whois">{{session.request_args}}</a> => <a href="/whois/{{ expression|replace("/32","")|replace("/128","") }}" class="whois">{{expression|replace("/32","")|replace("/128","")}}</a></i><br />
|
||||
{% endif %}<br />
|
||||
<a href="/bgpmap/?q={{detail}}"><img src="/bgpmap/?q={{detail}}" /></a>
|
||||
<br />
|
||||
{% endblock %}
|
||||
|
|
@ -1,7 +1,10 @@
|
|||
{% extends "layout.html" %}
|
||||
{% block body %}
|
||||
{% for host in detail %}
|
||||
<h3>{{host}}: {{command}}</h3>
|
||||
<h3>
|
||||
{{host}}: {{command}}
|
||||
<small><a class="pull-right" href="/{{session.request_type|replace("_detail","")}}_bgpmap/{{session.hosts}}/{{session.proto}}?q={{session.request_args}}">View the BGP map</a></small>
|
||||
</h3>
|
||||
{% if session.request_args != expression|replace("/32","")|replace("/128","") %}
|
||||
<i>DNS: <a href="/whois/{{session.request_args}}" class="whois">{{session.request_args}}</a> => <a href="/whois/{{ expression|replace("/32","")|replace("/128","") }}" class="whois">{{expression|replace("/32","")|replace("/128","")}}</a></i><br />
|
||||
{% endif %}<br />
|
||||
|
|
@ -9,6 +12,5 @@
|
|||
{{ detail[host]|trim|safe }}
|
||||
</pre>
|
||||
{% endfor %}
|
||||
<a href="/bgpmap/{{bgpmap}}"><img src="/bgpmap/{{bgpmap}}" /></a>
|
||||
<br />
|
||||
{% endblock %}
|
||||
|
|
|
|||
Loading…
Reference in a new issue