1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
#!/usr/bin/python3
import socket, psutil, time
HOST = 'localhost'
PORT = 1234
serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
serv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# bind host and port together
serv.bind((HOST,PORT))
# configure how many clients the server can listen simultaneosly
serv.listen(1)
print ('listening ...')
# accept new connections
conn, addr = serv.accept()
print("connection from: " + str(addr))
# send the current values for the server metrics
while True:
cpu = psutil.cpu_percent();
cpu_freq = psutil.cpu_freq().current;
mem = psutil.virtual_memory()
load = psutil.getloadavg()
message = str(cpu) + " " + str(cpu_freq) + " " + str(mem[2]) + " " + str(load[0]) + " " + str(load[1]) + " " + str(load[2]) + "\n"
try:
conn.send(message.encode())
print('written ' + message)
# wait 1s before sending the next message
time.sleep(1)
except:
conn.close()
print('client disconnected')
print ('listening ...')
conn, addr = serv.accept()
print('client connected ... ', addr)
|
