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Code Issues Releases Wiki Activity

Handle error correctly

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This commit is contained in:
Mehdi Abaakouk 2012-10-17 16:33:02 +02:00
parent 6311df95e8
commit 298b1459fa
1 changed files with 50 additions and 25 deletions
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75
lg.py
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@ -122,8 +122,10 @@ def bird_proxy(host, proto, service, query):
port = app.config["PROXY"].get(host, "")
if not port or not path:
return False, "Host/Proto not allowed"
if not port:
return False, 'Host "%s" invalid' % host
elif not path:
return False, 'Proto "%s" invalid' % proto
else:
url = "http://%s.%s:%d/%s?q=%s" % (host, app.config["DOMAIN"], port, path, quote(query))
try:
@ -218,20 +220,26 @@ def summary(hosts, proto="ipv4"):
for host in hosts.split("+"):
ret, res = bird_command(host, proto, command)
res = res.split("\n")
if len(res) > 1:
data = []
for line in res[1:]:
line = line.strip()
if line and (line.split() + [""])[1] not in SUMMARY_UNWANTED_PROTOS:
m = re.match(SUMMARY_RE_MATCH, line)
if m:
data.append(m.groupdict())
else:
app.logger.warning("couldn't parse: %s", line)
summary[host] = data
else:
if ret is False:
errors.append("%s" % res)
continue
if len(res) <= 1:
errors.append("%s: bird command failed with error, %s" % (host, "\n".join(res)))
continue
data = []
for line in res[1:]:
line = line.strip()
if line and (line.split() + [""])[1] not in SUMMARY_UNWANTED_PROTOS:
m = re.match(SUMMARY_RE_MATCH, line)
if m:
data.append(m.groupdict())
else:
app.logger.warning("couldn't parse: %s", line)
summary[host] = data
return render_template('summary.html', summary=summary, command=command, errors=errors)
@ -251,10 +259,16 @@ def detail(hosts, proto):
for host in hosts.split("+"):
ret, res = bird_command(host, proto, command)
res = res.split("\n")
if len(res) > 1:
detail[host] = {"status": res[1], "description": add_links(res[2:])}
else:
if ret is False:
errors.append("%s" % res)
continue
if len(res) <= 1:
errors.append("%s: bird command failed with error, %s" % (host, "\n".join(res)))
continue
detail[host] = {"status": res[1], "description": add_links(res[2:])}
return render_template('detail.html', detail=detail, command=command, errors=errors)
@ -279,11 +293,17 @@ def traceroute(hosts, proto):
except:
return error_page("%s is unresolvable or invalid for %s" % (q, proto))
errors = []
infos = {}
for host in hosts.split("+"):
status, resultat = bird_proxy(host, proto, "traceroute", q)
if status is False:
errors.append("%s" % resultat)
continue
infos[host] = add_links(resultat)
return render_template('traceroute.html', infos=infos)
return render_template('traceroute.html', infos=infos, errors=errors)
@app.route("/adv/<hosts>/<proto>")
@ -563,15 +583,20 @@ def show_route(request_type, hosts, proto):
errors = []
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:
if ret is False:
errors.append("%s" % res)
continue
if len(res) <= 1:
errors.append("%s: bird command failed with error, %s" % (host, "\n".join(res)))
continue
if bgpmap:
detail[host] = build_as_tree_from_raw_bird_ouput(host, proto, res)
else:
detail[host] = add_links(res)
if bgpmap:
detail = json.dumps(detail)