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- #!//usr/bin/env python3
- #
- # Copyright (c) 2017-2019 Joe Clarke <jclarke@cisco.com>
- # All rights reserved.
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions
- # are met:
- # 1. Redistributions of source code must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- # 2. Redistributions in binary form must reproduce the above copyright
- # notice, this list of conditions and the following disclaimer in the
- # documentation and/or other materials provided with the distribution.
- #
- # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- # SUCH DAMAGE.
- from __future__ import print_function
- from builtins import input
- import json
- import requests
- from requests.packages.urllib3.exceptions import InsecureRequestWarning
- requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
- import sys
- import re
- from netaddr import IPAddress
- import CLEUCreds
- from cleu.config import Config as C
- DHCP_BASE = C.DHCP_BASE + "Reservation"
- HEADERS = {"authorization": CLEUCreds.JCLARKE_BASIC, "accept": "application/json", "content-type": "application/json"}
- if __name__ == "__main__":
- url = DHCP_BASE
- ans = input("Are you sure you want to clean reservations (y/N): ")
- if not re.search(r"^[yY]", ans):
- print("Exiting...")
- sys.exit(0)
- try:
- response = requests.request("GET", url, headers=HEADERS, verify=False)
- response.raise_for_status()
- except Exception as e:
- sys.stderr.write("Failed to get list of reservations: {}\n".format(e))
- sys.exit(1)
- reservations = response.json()
- for lease in reservations:
- url = "{}/{}".format(DHCP_BASE, lease["ipaddr"])
- try:
- response = requests.request("DELETE", url, headers=HEADERS, verify=False)
- response.raise_for_status()
- except Exception as e:
- sys.stderr.write("Error deleting reservation for {}: {}\n".format(lease["ipaddr"], e))
- continue
- print("Deleted reservation for {}.".format(lease["ipaddr"]))
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