Making cnos_template to use persistent connection instead of paramiko (#43862)

* Making cnos_template to use persistent connection instead of paramiko
This commit is contained in:
Anil Kumar Muraleedharan 2018-08-16 18:43:06 +05:30 committed by Nathaniel Case
parent ef037480a4
commit 410c85522a

View file

@ -91,17 +91,13 @@ msg:
'''
import sys
try:
import paramiko
HAS_PARAMIKO = True
except ImportError:
HAS_PARAMIKO = False
import time
import socket
import array
import json
import time
import re
import os
try:
from ansible.module_utils.network.cnos import cnos
HAS_LIB = True
@ -122,58 +118,28 @@ def main():
password=dict(required=True, no_log=True),
enablePassword=dict(required=False, no_log=True),),
supports_check_mode=False)
username = module.params['username']
password = module.params['password']
enablePassword = module.params['enablePassword']
commandfile = module.params['commandfile']
outputfile = module.params['outputfile']
deviceType = module.params['deviceType']
hostIP = module.params['host']
output = ""
if not HAS_PARAMIKO:
module.fail_json(msg='paramiko is required for this module')
# Create instance of SSHClient object
remote_conn_pre = paramiko.SSHClient()
# Automatically add untrusted hosts (make sure okay for security policy in your environment)
remote_conn_pre.set_missing_host_key_policy(paramiko.AutoAddPolicy())
# initiate SSH connection with the switch
remote_conn_pre.connect(hostIP, username=username, password=password)
time.sleep(2)
# Use invoke_shell to establish an 'interactive session'
remote_conn = remote_conn_pre.invoke_shell()
time.sleep(2)
# Enable and enter configure terminal then send command
output = output + cnos.waitForDeviceResponse("\n", ">", 2, remote_conn)
output = output + cnos.enterEnableModeForDevice(enablePassword, 3, remote_conn)
# Make terminal length = 0
output = output + cnos.waitForDeviceResponse("terminal length 0\n", "#", 2, remote_conn)
# Go to config mode
output = output + cnos.waitForDeviceResponse("configure device\n", "(config)#", 2, remote_conn)
output = ''
# Send commands one by one to the device
f = open(commandfile, "r")
cmd = []
for line in f:
# Omit the comment lines in template file
if not line.startswith("#"):
command = line
if not line.endswith("\n"):
command = command + "\n"
response = cnos.waitForDeviceResponse(command, "#", 2, remote_conn)
errorMsg = cnos.checkOutputForError(response)
output = output + response
if(errorMsg is not None):
break # To cater to Mufti case
command = line.strip()
inner_cmd = [{'command': command, 'prompt': None, 'answer': None}]
cmd.extend(inner_cmd)
# Write to memory
output = output + cnos.waitForDeviceResponse("save\n", "#", 3, remote_conn)
save_cmd = [{'command': 'save', 'prompt': None, 'answer': None}]
cmd.extend(save_cmd)
output = output + str(cnos.run_cnos_commands(module, cmd))
# Write output to file
path = outputfile.rsplit('/', 1)
# cnos.debugOutput(path[0])
if not os.path.exists(path[0]):
os.makedirs(path[0])
file = open(outputfile, "a")
file.write(output)
file.close()