#!/usr/bin/python -u
# -*- coding: utf-8 -*-
import cgi
import cgitb
import os
import sys
import resource
# HTML Debug of errors
cgitb.enable()
# Limit maximum CPU time
# The Postscript output format can sometimes take hours
resource.setrlimit(resource.RLIMIT_CPU,(180,180))
# Limit memory usage
# Some odd requests can cause extreme memory usage
resource.setrlimit(resource.RLIMIT_AS,(4000000000, 4000000000))
# Routine to output HTTP headers
def output_headers(content_type, filename = "", length = 0):
print "Cache-Control: no-cache, no-store, must-revalidate')"
print "Pragma: no-cache"
print "Expires: 0"
print "Content-Type: %s" % content_type
if filename:
print "Content-Disposition: attachment; filename=\"%s\"" % filename
if length:
print "Content-Length: %d" % length
print ""
# Routine to report an error
def output_error(message):
output_headers("text/html")
print ""
print ""
print "Error"
print ""
print ""
print "Error
"
print "%s
" % message
print ""
print ""
# Make sure we have a user agent
if not os.environ.has_key('HTTP_USER_AGENT'):
os.environ['HTTP_USER_AGENT'] = 'NONE'
# Get the load average
loadavg = float(open("/proc/loadavg").readline().split(" ")[0])
output_headers("text/html")
print ""
print ""
print "tile.openstreetmap.org debug"
print ""
print ""
print "tile.openstreetmap.org debug
"
print "Server Stats
"
print ""
print "Render Server: <%= node['fqdn'] %>
"
print "Load Average: %s
" % loadavg
print "Browser Request Headers
"
print ""
for param in os.environ.keys():
print "%20s: %s
" % (param, os.environ[param])
print "
"
print ""
print ""