#!/usr/bin/python
"""Script to verify that the basic observatory services are running
To be installed as a cron job for regular checking every 10 minutes.
(see man cron)"""
# Copyright 2005, 2006 EIAO Consoritum
# This program is distributed under the terms of the GNU General
# Public License.
#
# This file is part of the European Internet Accessibility Observatory
# (EIAO)
#
# EIAO is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# EIAO is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with EIAO; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301 USA
import os
import time
import socket
import SOAPpy
import timeoutsocket
timeoutsocket.setDefaultSocketTimeout(120)
import sc
import urllib
sc=sc.SystemConfiguration()
htmltest="""
EIAO R2 Conformance testcase
FAIL test case for UWEM.B.10.1.1.2.HTML.DEF.1.1
img element without alt attribute
"""
def servicecheck(servicename):
try:
pid=file("/var/run/"+servicename+".pid").read()
except IOError,e:
# Restart the service
print "Restarting ",servicename
os.system("/etc/init.d/"+servicename+" start")
return
try:
os.stat("/proc/"+pid)
except OSError,e:
# Restart the service
print "Restarting ",servicename
os.system("/etc/init.d/"+servicename+" start")
# Give the WAM some time to start up and accept connections
time.sleep(10)
return
def sanitycheck(servicename):
# Perform a sanity check of the WAM, and restart it if it fails the
# sanity check.
# sc.wamservers
for serverurl in sc.wamservers.split(','):
serverurl = urllib.unquote(serverurl)
server = SOAPpy.SOAPProxy(serverurl)
ctype="text/html"
charset='utf-8'
try:
content=unicode(htmltest, charset)
except UnicodeDecodeError:
content=unicode(htmltest, 'iso-8859-1')
try:
earl = server.check("http://www.example.org",content,ctype,charset,ruleset="all",httpheader={})
except (timeoutsocket.Timeout,socket.error):
earl = None
if earl in ("None",None):
print "WAM appears not to work properly, restarting."
os.system("/etc/init.d/"+servicename+" stop")
# Sleep for 60 seconds to let server terminate before attempting to
# start a new server.
time.sleep(60)
os.system("/etc/init.d/"+servicename+" start")
servicecheck("relaxedwam")
sanitycheck("relaxedwam")