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- #!//usr/bin/nv 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.
- 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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