#!/usr/bin/python

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# $Id: hostvmstats.py 10054 2010-06-29 22:09:31Z abhishek $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/vm/hypervisor/xenserver/hostvmstats.py $

import XenAPI

import urllib

import time

import logging

import logging.handlers

LOG_FILENAME = '/tmp/xapilog'

logging.basicConfig(filename=LOG_FILENAME,level=logging.DEBUG)

stats_logger = logging.getLogger('statsLogger')

stats_logger.setLevel(logging.DEBUG)

#handler with maxBytes=10MiB

handler = logging.handlers.RotatingFileHandler(LOG_FILENAME, maxBytes=10*1024*1024, backupCount=5)

stats_logger.addHandler(handler)

def get_stats(session, collect_host_stats, consolidation_function, interval, start_time):

try:

if collect_host_stats == "true" :

url = "http://localhost/rrd_updates?"

url += "session_id=" + session._session

url += "&host=" + collect_host_stats

url += "&cf=" + consolidation_function

url += "&interval=" + str(interval)

url += "&start=" + str(int(time.time())-100)

else :

url = "http://localhost/rrd_updates?"

url += "session_id=" + session._session

url += "&host=" + collect_host_stats

url += "&cf=" + consolidation_function

url += "&interval=" + str(interval)

url += "&start=" + str(int(time.time())-100)

stats_logger.debug("Calling URL: %s",url)

sock = urllib.URLopener().open(url)

xml = sock.read()

sock.close()

stats_logger.debug("Size of returned XML: %s",len(xml))

return xml

except Exception,e:

stats_logger.exception("get_stats() failed")

raise