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ise-get-ers-raw.py
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ise-get-ers-raw.py
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#!/usr/bin/env python3
"""
A simple, single GET request for an ISE ERS resource.
See https://cs.co/ise-api for REST API resource names.
Usage:
ise-get-ers-raw.py {resource}
Examples:
ise-get-ers-raw.py networkdevice
ise-get-ers-raw.py networkdevice/0b6e9500-8b4a-11ec-ac96-46ca1867e58d
ise-get-ers-raw.py networkdevicegroup
ise-get-ers-raw.py identitygroup
ise-get-ers-raw.py op/systemconfig/iseversion
Requires setting the these environment variables using the `export` command:
export ISE_PPAN='1.2.3.4' # hostname or IP address of ISE Primary PAN
export ISE_REST_USERNAME='admin' # ISE ERS admin or operator username
export ISE_REST_PASSWORD='C1sco12345' # ISE ERS admin or operator password
export ISE_CERT_VERIFY=false # validate the ISE certificate
You may add these export lines to a text file and load with `source`:
source ise.sh
"""
__author__ = "Thomas Howard"
__email__ = "[email protected]"
__license__ = "MIT - https://mit-license.org/"
import requests
import json
import os
import sys
# Silence any warnings about certificates
requests.packages.urllib3.disable_warnings()
HEADERS_JSON = { 'Accept': 'application/json' }
# Validate command line arguments
if len(sys.argv) < 2 :
print(USAGE)
sys.exit(1)
resource_name = sys.argv[1]
#
# Load Environment Variables
#
env = { k : v for (k, v) in os.environ.items() }
#
# Show the resource
#
url = f"https://{env['ISE_PPAN']}/ers/config/{resource_name}"
r = requests.get(url,
auth=(env['ISE_REST_USERNAME'], env['ISE_REST_PASSWORD']),
headers=HEADERS_JSON,
verify=(False if env['ISE_CERT_VERIFY'][0].lower() in ['f','n'] else True)
)
if r.status_code == 401 :
print(r.status_code, file=sys.stderr)
print(USAGE, file=sys.stderr)
print(r.json())
else :
print(json.dumps(r.json(), indent=2))