54 lines
1.2 KiB
Python
Executable File
54 lines
1.2 KiB
Python
Executable File
#!/usr/bin/python3
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from netaddr import IPNetwork
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import csv
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import sys
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import re
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Section = "CDRN / TRN WAN"
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fields = [
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'Section',
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'Subnet',
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'Mask',
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'Description',
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]
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subnets = []
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inFilePath = sys.argv[1]
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if len(sys.argv) == 3:
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outFile = open(sys.argv[2], 'w')
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else:
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outFile = sys.stdout
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csvWriter = csv.DictWriter(outFile, fieldnames=fields,
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delimiter=',', quotechar='"',
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quoting=csv.QUOTE_MINIMAL)
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csvWriter.writeheader()
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with open(inFilePath, 'r', newline='') as inFile:
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csvReader = csv.DictReader(inFile)
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outRow = {}
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for inRow in csvReader:
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outRow['Section'] = Section
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subnet = IPNetwork(inRow['IP-Address'] + '/' + inRow['Subnet-Mask']).cidr
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if subnet in subnets:
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continue
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subnets.append(subnet)
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outRow['Subnet'] = str(subnet)
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outRow['Mask'] = inRow['Subnet-Mask']
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try:
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outRow['Description'] = re.search(r"(([a-zA-Z]+S\d)|(C[a-zA-Z]+\d+)|(T[a-zA-Z]+)|([a-zA-Z]+(-Core)?))([\- ]+\d )?.*", inRow['Site-Name']).group(1) + '-SC200'
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except AttributeError:
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print(inRow['Site-Name'])
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outRow['Description'] = inRow['Site-Name']
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csvWriter.writerow(outRow)
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inFile.close()
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outFile.close()
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