def receive_guest_usage(usage):
#print 'Listener '+str(usage)
try:
#Activity Log
vmlistener_log = open('/var/lib/virtdc/logs/activity_logs/vmlistener.log', 'a+')
usage = usage.strip()
guest_usage = usage.split('|')
vmid = guest_usage[0].strip() if len(guest_usage[0].strip()) != 0 else 0
cpu_usage = guest_usage[1].strip() if len(guest_usage[1].strip()) != 0 else 0
os_mem_usage = guest_usage[2].strip() if len(guest_usage[2].strip()) != 0 else 0
task_mem_usage = guest_usage[3].strip() if len(guest_usage[3].strip()) != 0 else 0
io_usage = guest_usage[4].strip() if len(guest_usage[4].strip()) != 0 else 0
path = '/var/lib/virtdc/vmonere/monitor_logs/'+vmid+'.log'
file= open(path, 'a+')
usage= str(datetime.datetime.now()) +' \t|\t '+ vmid+' \t|\t '+ str(cpu_usage) + '\t|\t' + str(os_mem_usage) + '\t|\t' + str(task_mem_usage) + '\t|\t' + str(io_usage)
file.write(usage+'\n')
file.close()
#To report current usage to the placement manager
report_usage_to_placement_manager(vmid, cpu_usage, task_mem_usage, io_usage)
except Exception as e:
vmlistener_log.write(str(datetime.datetime.now()) +' :: vmonere listener :: '+vmid+' :: error in listener / reporting to manager \n')
vmlistener_log.write(str(e) + '\n')
pass
def receive_guest_usage(usage):
#print 'Listener '+str(usage)
try:
#Activity Log
vmlistener_log = open(
'/var/lib/virtdc/logs/activity_logs/vmlistener.log', 'a+')
usage = usage.strip()
guest_usage = usage.split('|')
vmid = guest_usage[0].strip() if len(
guest_usage[0].strip()) != 0 else 0
cpu_usage = guest_usage[1].strip() if len(
guest_usage[1].strip()) != 0 else 0
os_mem_usage = guest_usage[2].strip() if len(
guest_usage[2].strip()) != 0 else 0
task_mem_usage = guest_usage[3].strip() if len(
guest_usage[3].strip()) != 0 else 0
io_usage = guest_usage[4].strip() if len(
guest_usage[4].strip()) != 0 else 0
path = '/var/lib/virtdc/vmonere/monitor_logs/' + vmid + '.log'
file = open(path, 'a+')
usage = str(
datetime.datetime.now()) + ' \t|\t ' + vmid + ' \t|\t ' + str(
cpu_usage) + '\t|\t' + str(os_mem_usage) + '\t|\t' + str(
task_mem_usage) + '\t|\t' + str(io_usage)
file.write(usage + '\n')
file.close()
#To report current usage to the placement manager
report_usage_to_placement_manager(vmid, cpu_usage, task_mem_usage,
io_usage)
except Exception as e:
vmlistener_log.write(
str(datetime.datetime.now()) + ' :: vmonere listener :: ' + vmid +
' :: error in listener / reporting to manager \n')
vmlistener_log.write(str(e) + '\n')
pass
def start_server():
domain_dict = {
} #Maintain the dictionary to count the domain report frequency. It will be helpful to report usage to placement manager
s = socket.socket() # Create a socket object
host = socket.gethostname() # Get local machine name
port = 12345 # Reserve a port for your service.
s.bind((host, port)) # Bind to the port
s.listen(15) # Now wait for client connection.
while True:
c, addr = s.accept() # Establish connection with client.
#print 'Got connection from', addr
#c.send('Thank you for connecting')
usage = c.recv(1024)
try:
#Activity Log
vmlistener_log = open(
'/var/lib/virtdc/logs/activity_logs/vmlistener.log', 'a+')
usage = usage.strip()
guest_usage = usage.split('|')
vmid = guest_usage[0].strip() if len(
guest_usage[0].strip()) != 0 else 0
cpu_usage = guest_usage[1].strip() if len(
guest_usage[1].strip()) != 0 else 0
os_mem_usage = guest_usage[2].strip() if len(
guest_usage[2].strip()) != 0 else 0
task_mem_usage = guest_usage[3].strip() if len(
guest_usage[3].strip()) != 0 else 0
io_usage = guest_usage[4].strip() if len(
guest_usage[4].strip()) != 0 else 0
path = '/var/lib/virtdc/vmonere/monitor_logs/domain/' + vmid + '.log'
file = open(path, 'a+')
time_now = str(datetime.datetime.now())
usage = time_now + ' \t|\t ' + vmid + ' \t|\t ' + str(
cpu_usage) + '\t|\t' + str(task_mem_usage) + '\t|\t' + str(
io_usage) + '\t|\t' + str(os_mem_usage)
file.write(usage + '\n')
file.close()
report_usage_to_placement_manager(
vmid, cpu_usage, task_mem_usage, io_usage
) # Report the usage every 30 seconds [6 * 5s interval]
'''
#To log usage in json file
log_usage_json(vmid, time_now, cpu_usage, task_mem_usage, io_usage)
'''
#To report current usage to the placement manager
domain_reported_count = domain_dict[vmid]
if domain_reported_count is None:
domain_dict[vmid] = 1
elif (domain_reported_count >= 6):
report_usage_to_placement_manager(
vmid, cpu_usage, task_mem_usage, io_usage
) # Report the usage every 30 seconds [6 * 5s interval]
domain_dict[vmid] = 0
else:
domain_dict[vmid] = (domain_reported_count + 1)
except Exception as e:
vmlistener_log.write(
str(datetime.datetime.now()) + ' :: vmonere listener :: ' +
vmid + ' :: error in listener / reporting to manager \n')
vmlistener_log.write(str(e) + '\n')
pass
#print usage
c.close() # Close the connection
def start_server():
domain_dict = {} #Maintain the dictionary to count the domain report frequency. It will be helpful to report usage to placement manager
s = socket.socket() # Create a socket object
host = socket.gethostname() # Get local machine name
port = 12345 # Reserve a port for your service.
s.bind((host, port)) # Bind to the port
s.listen(15) # Now wait for client connection.
while True:
c, addr = s.accept() # Establish connection with client.
#print 'Got connection from', addr
#c.send('Thank you for connecting')
usage = c.recv(1024)
try:
#Activity Log
vmlistener_log = open('/var/lib/virtdc/logs/activity_logs/vmlistener.log', 'a+')
usage = usage.strip()
guest_usage = usage.split('|')
vmid = guest_usage[0].strip() if len(guest_usage[0].strip()) != 0 else 0
cpu_usage = guest_usage[1].strip() if len(guest_usage[1].strip()) != 0 else 0
os_mem_usage = guest_usage[2].strip() if len(guest_usage[2].strip()) != 0 else 0
task_mem_usage = guest_usage[3].strip() if len(guest_usage[3].strip()) != 0 else 0
io_usage = guest_usage[4].strip() if len(guest_usage[4].strip()) != 0 else 0
path = '/var/lib/virtdc/vmonere/monitor_logs/domain/'+vmid+'.log'
file= open(path, 'a+')
time_now = str(datetime.datetime.now())
usage= time_now +' \t|\t '+ vmid+' \t|\t '+ str(cpu_usage) + '\t|\t' + str(task_mem_usage) + '\t|\t' + str(io_usage) + '\t|\t' + str(os_mem_usage)
file.write(usage+'\n')
file.close()
report_usage_to_placement_manager(vmid, cpu_usage, task_mem_usage, io_usage) # Report the usage every 30 seconds [6 * 5s interval]
'''
#To log usage in json file
log_usage_json(vmid, time_now, cpu_usage, task_mem_usage, io_usage)
'''
#To report current usage to the placement manager
domain_reported_count = domain_dict[vmid]
if domain_reported_count is None:
domain_dict[vmid] = 1
elif (domain_reported_count >= 6):
report_usage_to_placement_manager(vmid, cpu_usage, task_mem_usage, io_usage) # Report the usage every 30 seconds [6 * 5s interval]
domain_dict[vmid] = 0
else:
domain_dict[vmid] = (domain_reported_count + 1)
except Exception as e:
vmlistener_log.write(str(datetime.datetime.now()) +' :: vmonere listener :: '+vmid+' :: error in listener / reporting to manager \n')
vmlistener_log.write(str(e) + '\n')
pass
#print usage
c.close() # Close the connection
