File: netns.py

package info (click to toggle)
linux 6.12.38-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,675,544 kB
  • sloc: ansic: 25,916,840; asm: 269,589; sh: 136,393; python: 65,219; makefile: 55,714; perl: 37,750; xml: 19,284; cpp: 5,894; yacc: 4,927; lex: 2,939; awk: 1,594; sed: 28; ruby: 25
file content (31 lines) | stat: -rw-r--r-- 669 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
# SPDX-License-Identifier: GPL-2.0

from .utils import ip
import random
import string


class NetNS:
    def __init__(self, name=None):
        if name:
            self.name = name
        else:
            self.name = ''.join(random.choice(string.ascii_lowercase) for _ in range(8))
        ip('netns add ' + self.name)

    def __del__(self):
        if self.name:
            ip('netns del ' + self.name)
            self.name = None

    def __enter__(self):
        return self

    def __exit__(self, ex_type, ex_value, ex_tb):
        self.__del__()

    def __str__(self):
        return self.name

    def __repr__(self):
        return f"NetNS({self.name})"