Python Scripts: Difference between revisions

Content added Content deleted

Inline

@@ Line 241: / Line 241: @@
 import paramiko
 import sys
+import re
+import time
 from bin import NitroRestClient
+# Netscaler Parameters
 nsip = "10.107.88.78"
 nsun = "nsroot"
@@ Line 248: / Line 251: @@
 nssrv = "Ubuntu_Server"
+# Server Parameters
-#srvip = "10.107.88.93"
-#srvun = "aman"
+srvip = "10.107.88.93"
-#srvpwd = "pwd@123"
+srvun = "aman"
+srvpwd = "Passion@123"
+# Loop Logic variables
-# Initial Server State, 0 = enabled, 1 = disabled
-server = 0
+x = 1
+y = 0
 # Attempt SSH Connection
 ssh = paramiko.SSHClient()
 ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
-ssh.connect( '10.107.88.93', username = 'aman', password = 'pwd@123' )
+ssh.connect( srvip, username = srvun, password = srvpwd )
 # Attempt instantiation of NitroRestClient
@@ Line 275: / Line 280: @@
 # Main Program
+try:
-for i in range(100):
+ while True:
- stdin, stdout, stderr = ssh.exec_command( 'top -bn2 | grep "Cpu(s)"' )
+   stdin, stdout, stderr = ssh.exec_command( 'top -bn2 | grep "Cpu(s)"' )
- output = stdout.read()
+   output = stdout.read()
+   value  = re.findall(r'([0-9]{3}.[0-9]|[0-9]{2}.[0-9]|[0-9].[0-9])\sid', output)
- stat = output.split()
- idle = float(stat[24])
+   cpu = (100-float(value[1]))
+   print cpu
- cpu = (100-idle)
- print cpu
- if cpu > 50:
-   Client.disablephysicalserver(normalizedservername)
-   server = 1
-   print("Server disabled..")
- else:
-   print("Continue..")
- if server == 1:
+   if cpu < 50:
-    if cpu < 10:
+     if x == 1:
+       print("CPU is normal..")
+       time.sleep(5)
+     else:
+       print("Server enabled")
        Client.enablephysicalserver(normalizedservername)
-       print("Server enabled..")
+       x = 1
-       server = 0
+       y = 0
-    else:
+   else:
+     if y == 1:
        print("Server remains disabled..")
+       time.sleep(5)
+     else:
+       Client.disablephysicalserver(normalizedservername)
+       print("Server disabled")
+       time.sleep(1)
+       y = 1
+       x = 0
+except KeyboardInterrupt:
-sys.exit(0)
+ print("Script Killed by user")
-ssh.close()
+ ssh.close()
+ sys.exit(0)
 </pre>