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- #!/usr/bin/env python
- #
- # Copyright (c) 2017-2022 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
- from subprocess import Popen, PIPE
- import re
- import shlex
- from cleu.config import Config as C # type: ignore
- if __name__ == "__main__":
- match = None
- ans = None
- if len(sys.argv) == 2:
- match = sys.argv[1]
- ans = input(f'Really delete all scopes that match "{match}" (y/N): ')
- else:
- ans = input("Really delete all scopes (y/N): ")
- if not re.search(r"^[yY]", ans):
- print("Exiting...")
- sys.exit(0)
- proc = Popen(shlex.split(f"ssh -2 root@{C.DHCP_SERVER} /root/nrcmd.sh -r scope listnames"), stdout=PIPE, stderr=PIPE)
- out, err = proc.communicate()
- if not re.search(r"^100", out.decode("utf-8")):
- print('Query for scopes failed: "{}"'.format(out))
- sys.exit(1)
- scopes = out.decode("utf-8").split("\n")
- for scope in scopes:
- scope = scope.strip()
- if scope != "100 Ok" and re.search(r"^\w", scope):
- delete = True
- if match and not re.search(match, scope):
- delete = False
- if delete:
- print(f"Deleting scope {scope}")
- proc = Popen(
- shlex.split(f"ssh -2 root@{C.DHCP_SERVER} /root/nrcmd.sh -r scope '\\\"{scope}\\\"' delete"), stdout=PIPE, stderr=PIPE
- )
- out, err = proc.communicate()
- if not re.search(r"^100", out.decode("utf-8")):
- print(f"ERROR: Deleting scope {scope} failed: {out.decode('utf-8')}")
- else:
- print(f'Skipping scope {scope} as it did not match "{match}"')
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