#!/usr/bin/python -u
# -*- coding: utf-8 -*-
import cgi
import cgitb
import os
import re
import sys
import resource
import time
# 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 cache server name
if os.environ.has_key('HTTP_VIA'):
cache_server = re.search('[a-z0-9-]+\.openstreetmap\.org', os.environ['HTTP_VIA']).group(0)
else:
cache_server = 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
"
if cache_server:
print "Cache Server: %s
" % cache_server
print ""
print "Render Server: <%= node['fqdn'] %>
"
print "Load Average: %s
" % loadavg
print "File Status
"
print ""
<%
node[:tile][:data].each do |name,data|
url = data[:url]
file = "/srv/tile.openstreetmap.org/data/#{File.basename(url)}"
file_basename = File.basename(url)
-%>
print "%s last modified: %s
" % ("<%= file_basename %>", time.ctime(os.path.getmtime("<%= file %>")))
<%
end
-%>
print "
"
print "Browser Request Headers
"
print ""
for param in os.environ.keys():
print "%20s: %s
" % (param, os.environ[param])
print "
"
print ""
print ""