diff --git a/docs/scenarios/admin.rst b/docs/scenarios/admin.rst
index 07d263945..73df990d7 100644
--- a/docs/scenarios/admin.rst
+++ b/docs/scenarios/admin.rst
@@ -155,44 +155,42 @@ tests (net, CPU) fail, it will send an email.
# Package for email services:
import smtplib
import string
- MAX_NET_USAGE = 400000
+ MAX_NET_USAGE = 400000 # bytes per seconds
MAX_ATTACKS = 4
attack = 0
- counter = 0
while attack <= MAX_ATTACKS:
sleep(4)
- counter = counter + 1
- # Check the cpu usage
- if cpu_percent(interval = 1) > 70:
- attack = attack + 1
- # Check the net usage
- neti1 = net_io_counters()[1]
- neto1 = net_io_counters()[0]
+
+ # Check the net usage wit named tuples
+ neti1 = net_io_counters().bytes_recv
+ neto1 = net_io_counters().bytes_sent
sleep(1)
- neti2 = net_io_counters()[1]
- neto2 = net_io_counters()[0]
+ neti2 = net_io_counters().bytes_recv
+ neto2 = net_io_counters().bytes_sent
+
# Calculate the bytes per second
net = ((neti2+neto2) - (neti1+neto1))/2
- if net > MAX_NET_USAGE:
- attack = attack + 1
- if counter > 25:
- attack = 0
- counter = 0
+
+ # Check the net and cpu usage
+ if (net > MAX_NET_USAGE) or (cpu_percent(interval = 1) > 70):
+ attack+=1
+ elif attack > 1:
+ attack-=1
+
# Write a very important email if attack is higher than 4
TO = "you@your_email.com"
FROM = "webmaster@your_domain.com"
SUBJECT = "Your domain is out of system resources!"
text = "Go and fix your server!"
- BODY = string.join(("From: %s" %FROM,"To: %s" %TO,"Subject: %s" %SUBJECT, "",text), "\r\n")
+ string="\r\n"
+ BODY = string.join(("From: %s" %FROM,"To: %s" %TO,
+ "Subject: %s" %SUBJECT, "",text))
server = smtplib.SMTP('127.0.0.1')
server.sendmail(FROM, [TO], BODY)
server.quit()
-A full terminal application like a widely extended top which is based on
-psutil and with the ability of a client-server monitoring is
-`glance `_.
-
+A full terminal application like a widely extended top is `Glance `_, which is based on psutil and has the ability for client-server monitoring.
*******
Ansible