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sonmonprobe.py
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/
sonmonprobe.py
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# To change this license header, choose License Headers in Project Properties.
# To change this template file, choose Tools | Templates
# and open the template in the editor.
__author__="panos"
__date__ ="$Apr 20, 2016 1:11:43 PM$"
import urllib2, time, logging
import json,urllib2
from threading import Thread
from VmData import vmdt
from configure import configuration
from logging.handlers import RotatingFileHandler
def init():
global prometh_server
global node_name
global logger
global vm_id
#read configuration
conf = configuration("node.conf")
prometh_server = conf.ConfigSectionMap("Prometheus")['server_url']
node_name = conf.ConfigSectionMap("vm_node")['node_name']
logger = logging.getLogger('dataCollector')
hdlr = RotatingFileHandler('dataCollector.log', maxBytes=10000, backupCount=1)
formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
hdlr.setFormatter(formatter)
logger.addHandler(hdlr)
logger.setLevel(logging.WARNING)
logger.setLevel(logging.INFO)
vm_id = getMetaData()
if vm_id == None:
vm_id = node_name
print vm_id
logger.info('VM Data Collector')
logger.info('Promth P/W Server '+prometh_server)
logger.info('Monitoring Node '+node_name)
def postNode(node_,type_, data_):
url = prometh_server+"/job/"+type_+"/instance/"+node_
logger.info('Post on: \n'+url)
try:
req = urllib2.Request(url)
req.add_header('Content-Type','text/html')
req.get_method = lambda: 'PUT'
response=urllib2.urlopen(req,data_)
code = response.code
logger.info('Response Code: '+str(code))
except urllib2.HTTPError, e:
logger.warning('Error: '+str(e))
except urllib2.URLError, e:
logger.warning('Error: '+str(e))
def getMetaData():
try:
url = 'http://169.254.169.254/openstack/latest/meta_data.json'
req = urllib2.Request(url)
req.add_header('Content-Type','application/json')
response=urllib2.urlopen(req, timeout = 3)
code = response.code
data = json.loads(response.read())
return data["uuid"]
except urllib2.HTTPError, e:
logger.warning('Error: '+str(e))
except urllib2.URLError, e:
logger.warning('Error: '+str(e))
except ValueError, e:
logger.warning('Error: '+str(e))
def collectVM(id_):
global vm_dt
vm_dt = ''
while 1:
vm_dt = vmdt(id_).prom_parser()
time.sleep(1)
if __name__ == "__main__":
init()
t1 = Thread(target = collectVM, args=(vm_id,))
t1.daemon = True
t1.start()
while 1:
time.sleep(3)
#print '---------------------------------'
#print(time.ctime())
print(vm_dt)
postNode(node_name,"vnf",vm_dt)