def task(SNMP_VALUE, SNMP_OID_ON_SERVER, SNMP_OID_ON_CLIENT):

	#<== Aleksander Fujs 6310020 ==>
	# TODO popravi IPje
	import netsnmp
	from paramiko import SSHClient
	return_results = {}

	client = SSHClient()
	client.load_system_host_keys()
	client.set_missing_host_key_policy(paramiko.AutoAddPolicy())

	client.connect('10.173.146.199', username='root', password='kaboom')
	stdin, stdout, stderr = client.exec_command('uptime=$(</proc/uptime); uptime=${uptime%%.*}; echo $uptime')
	return_results['server_uptime'] = stdout.readlines()

	try:
		session = netsnmp.Session(DestHost='10.173.146.199', Version=2, Community='studentje')
		results_objs = netsnmp.VarList(netsnmp.Varbind(SNMP_OID_ON_SERVER)) #117.112.116.105.109.101  <-uptime
		session.walk(results_objs)
		for result in results_objs:
		    	return_results['server_OID'] = ('%s.%s: %s') % (result.tag, result.iid, result.val)
	except Exception as exception_error:
	    	# Check for errors and print out results
		print ('ERROR: Occurred during SNMPget for OID %s from %s: '
	       		'(%s)') % (SNMP_OID_ON_SERVER, '10.173.146.194', exception_error)
		sys.exit(2)
	
	
	client.connect('10.173.146.194', username='test', password='test')
	stdin, stdout, stderr = client.exec_command('/bin/bash /home/test/upminutes.sh')
	#TODO preverit da ni v skripti hardcodan
	return_results['client_script'] = stdout.readlines()
	stdin, stdout, stderr = client.exec_command('uptime=$(</proc/uptime); uptime=${uptime%%.*}; echo $(( uptime/60 ))')
	return_results['client_uptime'] = stdout.readlines()

	#TODO add 3 part of assigement
    	return return_results


	#<== Aleksander Fujs 6310020 ==>

    # TODO (polz) start working on this. If gen_params doesn't yet work, change it to set the parameter values manually
    # run cpu temp script on client
    # run SNMP read SNMP_OID_ON_CLIENT script on client
    # read data on SNMP_OID_ON_CLIENT
    # read data from SNMP server
	#import netsnmp
	#session = netsnmp.Session(DestHost=SNMP_VALUE['type'],Version=2,Community='public')
    #Dobimo vrednost casa
	#vars=netsnmp.Varbind(SNMP_OID_ON_SERVER['type'])
    #Shranimo vrednost casa v imenik od SNMP_OID_ON_SERVER
	#var=netsnmp.Varbind(SNMP_OID_ON_SERVER['decdscriptions'['si'],'0',session.get(vars),SNMP_OID_ON_SERVER['type'])
	#netsnmp.snmpset(var,Version=2,DestHost=SNMP_VALUE['type'],Community='public')
	 

    	#return session.get(vars)
	return 0
    
def gen_params(user_id, params_meta):
	import random
	params = dict()
	# TODO (polz) this is wrong. Try something like:
	r = random.Random(user_id)
	#params['SNMP_VALUE'] = r.randint(0, 255)
	#params_meta['SNMP_OID_ON_SERVER'] = '1.3.6.1.4.1.8072.1.3.2.4.1.4'
	#params_meta['SNMP_OID_ON_CLIENT'] = '1.3.6.1.4.1.8072.1.3.2.4.1.4.'
	# You can also create an OID creation function in kpov_random_helpers.
	# this should probably return params_meta

        #<== Aleksander Fujs 6310020 ==>
	#TODO better random value
	params['SNMP_VALUE'] = str(r.randint(0, 255))
	params['SNMP_OID_ON_SERVER'] = 'NET-SNMP-EXTEND-MIB::nsExtendOutput2Table'
	#TODO possible upgrade for last number to bi random between 0 and 255 
	params['SNMP_OID_ON_CLIENT'] = '1.3.6.1.4.1.8072.1.3.2.4.1.4'
	#<== Aleksander Fujs 6310020 ==>

	return params

def task_check(results, params):
	#TODO improve regex
	import re
	score = 0
	print results
	if re.search(results['client_script'][0].strip(), results['client_uptime'][0].strip()):
		score += 3
	#TODO +- second or two of allowed error time 
	if re.search(results['server_OID'].split(':')[1].strip(), results['server_uptime'][0].strip()):
		score += 3

	print results['server_uptime'][0].strip()
	print results['server_OID'].split(':')[1].strip()
	print score
	return score


git-svn-id: https://svn.lusy.fri.uni-lj.si/kpov-public-svn/kpov-public@134 5cf9fbd1-b2bc-434c-b4b7-e852f4f63414

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