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- #!/usr/local/bin/python2
- #
- # 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 sys
- import json
- from subprocess import Popen, PIPE
- import re
- import shlex
- import os
- DHCP_SERVER = '10.100.253.9'
- if __name__ == '__main__':
- match = None
- ans = None
- if len(sys.argv) == 2:
- match = sys.argv[1]
- ans = raw_input(
- 'Really delete all scopes that match "{}" (y/N): '.format(match))
- else:
- ans = raw_input('Really delete all scopes (y/N): ')
- if not re.search(r'^[yY]', ans):
- print('Exiting...')
- sys.exit(0)
- proc = Popen(shlex.split(
- 'ssh -2 root@{} /root/nrcmd.sh -r scope listnames'.format(DHCP_SERVER)), stdout=PIPE, stderr=PIPE)
- out, err = proc.communicate()
- if not re.search(r'^100', out):
- print('Query for scopes failed: "{}"'.format(out))
- sys.exit(1)
- scopes = out.split('\n')
- for scope in scopes:
- if scope != '100 Ok' and re.search(r'^\w', scope):
- scope = scope.strip()
- delete = True
- if match is not None and not re.search(match, scope):
- delete = False
- if delete:
- print('Deleting scope {}'.format(scope))
- proc = Popen(shlex.split(
- 'ssh -2 root@{} /root/nrcmd.sh -r scope {} delete'.format(DHCP_SERVER, scope)), stdout=PIPE, stderr=PIPE)
- if not re.search(r'^100', out):
- print('ERROR: Deleting scope {} failed: {}'.format(scope, out))
- else:
- print('Skipping scope {} as it did not match "{}"'.format(scope, match))
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