def DiffinRunConfig(
): # This function will check for changes in the config periodically
global RunconfigDirPath
for dir in Dirlist:
filepath = RunconfigDirPath + '\\' + dir
list_of_files = glob.glob(
filepath + "/*run.txt"
) ## This will return type list of all files ending with run.txt
sortfilelist = sorted(
list_of_files,
key=os.path.getctime) ## Sorting files as per creation date
try:
oldfile = sortfilelist[-2]
newfile = sortfilelist[-1]
# ignorefile = "ignore.txt"
# Diff = diffios.Compare(oldfile, newfile, ignorefile) ## Later will add ignore.txt to ignore irrelevant changes
Diff = diffios.Compare(oldfile, newfile)
with open(filepath + '\\' + 'Difference.txt', 'w+') as diffile:
print("Running config difference between {} and {}".format(
newfile.split('\\')[-1],
oldfile.split('\\')[-1]),
file=diffile)
print(Diff.delta(), file=diffile)
print('_' * 40, file=diffile)
#ignorefile.close()
except IndexError:
print('Not much files to compare')
else:
print("Difference Output saved in the designated folders")
def main():
### Get the config files saved from getconfig function ###
file_list = []
dir_path = os.path.dirname(os.path.realpath(__file__))
lis = os.listdir(dir_path)
for i in range(1, 5):
for item in lis:
if "R" + str(i) in item:
file_list.append(item)
### SSH connection to routers ###
if os.path.isfile('sshInfo.json'):
fh = open('sshInfo.json', 'r')
ssh_data = json.load(fh)
print(ssh_data)
for items in file_list:
rout = ["R1", "R2", "R3", "R4"]
for item in rout:
if item in items:
#print(item + ":" + items + " " + "yass")
driv = get_network_driver('ios')
iosv = driv(ssh_data[item]["hostname"],
ssh_data[item]["username"],
ssh_data[item]["password"])
iosv.open()
fh = open('config.txt', 'w')
out = str(iosv.get_config())
#for k,v in out.items():
#fh.write(k + ":" + v)
fh.write(out)
fh.close()
diff = diffios.Compare('config.txt', items)
print(diff.pprint_missing())
iosv.close()
def compare_config(precheck_file, postcheck_file, host_ip):
'''
This section of code is used to compare configuration before and after change.
Post comparision it sill share output with listed changes.
'''
diff_file = os.path.join(
output_dir, host_ip + "_config_diff_file_" +
time.strftime("%Y%m%d-%H%M%S") + "_.txt")
diff_config = diffios.Compare(precheck_file, postcheck_file)
with open(diff_file, "a+") as diff:
diff.writelines(diff_config.delta())
def get_config_diff(template, config, ignore=None):
"""Get inconsistency between device running config and template."""
if not ignore:
ignore = [
"Building configuration",
"Current configuration",
"NVRAM config last updated",
"Last configuration change",
]
diff = diffios.Compare(template, config, ignore)
# Get lines that exist in template only
missing_lines = diff.missing()
return missing_lines
def CurrentDif(
): #This function will check changes in the config comparing last saved file via this script and the current device config
input1 = input(
"Enter the Device Name for which you want to check the changes made as compared to Last Run: \n"
)
randomno = 0
for dir in Dirlist:
if dir.lower() == input1.lower(
): ## .lower() helps comparing string ignoring case sensitivity
randomno = 1
filepath = RunconfigDirPath + '\\' + dir
list_of_files = glob.glob(filepath + "/*run.txt")
sortfilelist = sorted(list_of_files, key=os.path.getctime)
lastfile = sortfilelist[-1] ### This would be the lastfile
for device in Ciscodevicelist:
if device['Name'].lower() == input1.lower():
IP = (device['IP'])
netmikoobj = {
'device_type': 'cisco_ios',
'host': IP,
'username': Username,
'password': Pwd
}
latestoutput = CommonFunc.devicelogin_1(
netmikoobj,
['terminal length 0', 'show running-config'])
if latestoutput == 'None':
sys.exit()
with open('CurrentR.txt', 'w+') as currentrun:
print(latestoutput, file=currentrun)
Diff = diffios.Compare(lastfile, 'CurrentR.txt')
print(
"Below is the difference between Current Config and config copied on {}"
.format(lastfile.split('\\')[-1]))
print(Diff.delta())
if randomno == 0:
print(
"Couldnt find the device data, Kindly check if Device Name is correct or its data is backed up via this Script"
)
os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
import diffios
IGNORE_FILE = os.path.join(os.getcwd(), "ignores.txt")
COMPARISON_DIR = os.path.join(os.getcwd(), "configs", "comparisons")
BASELINE_FILE = os.path.join(os.getcwd(), "configs", "baselines",
"baseline.txt")
output = os.path.join(os.getcwd(), "diffs.csv")
with open(output, 'w') as csvfile:
csvwriter = csv.writer(csvfile, lineterminator='\n')
csvwriter.writerow(["Comparison", "Baseline", "Additional", "Missing"])
files = sorted(os.listdir(COMPARISON_DIR))
num_files = len(files)
for i, fin in enumerate(files, 1):
# print("diffios: {:>3}/{} Processing: {}".format(i, num_files, fin),
# end="\r")
comparison_file = os.path.join(COMPARISON_DIR, fin)
diff = diffios.Compare(BASELINE_FILE, comparison_file, IGNORE_FILE)
csvwriter.writerow([
fin,
os.path.basename(BASELINE_FILE),
diff.pprint_additional(),
diff.pprint_missing()
])
print("diffios: {} ({}/{})".format(fin, i, num_files))
print(diff.delta())
print("diffios: Report: {}".format(output))
#!/usr/bin/python
from os import system
import sys
import diffios
base = sys.argv[1]
compare = sys.argv[2]
if base == "running-config":
system("Cli -p 15 -c 'show run > flash:showrun.conf'")
baseline = "/mnt/flash/showrun.conf"
elif base == "startup-config":
baseline = "/mnt/flash/startup-config"
else:
baseline = "/mnt/flash/.checkpoints/" + base
comparison = "/mnt/flash/.checkpoints/" + compare
diff = diffios.Compare(baseline, comparison)
print(diff.delta())
T = today.strftime("%Y%m%d")
Y = yesterday.strftime("%Y%m%d")
## define file cisco config with timestamp
baseline1 = '/PATH/TO/FILE/SWITCH-ANSIBLE_{}.txt'.format(Y, Y)
comparison1 = '/PATH/TO/FILE/SWITCH-ANSIBLE_{}.txt'.format(T, T)
baseline2 = '/PATH/TO/FILE/ROUTER-ANSIBLE_{}.txt'.format(Y, Y)
comparison2 = '/PATH/TO/FILE/ROUTER-ANSIBLE_{}.txt'.format(T, T)
## write to file diff
DiffToday = '/PATH/TO/FILE/diff_{}.txt'.format(T)
file = open(DiffToday, "w")
## compare switch config today and yesterday with error handling
if os.path.isfile(baseline1) and os.path.isfile(comparison1):
diff1 = diffios.Compare(baseline1, comparison1)
file.write("\n Comparison SWITCH-ANSIBLE Today and Yesterday \n")
file.write(diff1.delta())
file.write("\n \n")
else:
file.write("DC-SWITCH-ANSIBLE Backup Config File doesn't exist \n \n")
## compare router config today and yesterday with error handling
if os.path.isfile(baseline2) and os.path.isfile(comparison2):
diff2 = diffios.Compare(baseline2, comparison2)
file.write("Comparison ROUTER-ANSIBLE Today and Yesterday \n")
file.write(diff2.delta())
file.write("\n \n")
else:
file.write("ROUTER-ANSIBLE Backup Config File doesn't existi \n \n")
#CCIE/CCSI:Yasser Ramzy Auda #https://www.facebook.com/yasser.auda #https://www.linkedin.com/in/yasserauda/ #https://github.com/YasserAuda/PythonForNetowrk-Cisco #pip install diffios #diffios is a Python library that provides a way to compare Cisco IOS #configurations against a baseline template, and generate an output #detailing the differences between them. #https://github.com/robphoenix/diffios import diffios baseline = "R1.txt" comparison = "R2.txt" ignore = "ignore.txt" diff = diffios.Compare(baseline, comparison, ignore) print(diff.delta())