1 # SPDX-License-Identifier: GPL-2.0
2
3 from .utils import ip
4 import random
5 import string
6
7
8 class NetNS:
9 def __init__(self, name=None):
10 if name:
11 self.name = name
12 else:
13 self.name = ''.join(random.choice(string.ascii_lowercase) for _ in range(8))
14 ip('netns add ' + self.name)
15
16 def __del__(self):
17 if self.name:
18 ip('netns del ' + self.name)
19 self.name = None
20
21 def __enter__(self):
22 return self
23
24 def __exit__(self, ex_type, ex_value, ex_tb):
25 self.__del__()
26
27 def __str__(self):
28 return self.name
29
30 def __repr__(self):
31 return f"NetNS({self.name})"
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