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Add a basic ping test using NetDrvContEnv that sets up a netkit pair, with one end in a netns. Use LOCAL_PREFIX_V6 and nk_forward BPF program to ping from a remote host to the netkit in netns. Signed-off-by: David Wei <dw@davidwei.uk> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://patch.msgid.link/20260305181803.2912736-5-dw@davidwei.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
30 lines
680 B
Python
Executable File
30 lines
680 B
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: GPL-2.0
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"""
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Test exercising NetDrvContEnv() itself, a NetDrvContEnv() selftest.
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"""
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from lib.py import ksft_run, ksft_exit
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from lib.py import NetDrvContEnv
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from lib.py import cmd
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def test_ping(cfg) -> None:
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""" Run ping between the container and the remote system. """
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cfg.require_ipver("6")
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cmd(f"ping -c 1 -W5 {cfg.nk_guest_ipv6}", host=cfg.remote)
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cmd(f"ping -c 1 -W5 {cfg.remote_addr_v['6']}", ns=cfg.netns)
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def main() -> None:
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""" Ksft boiler plate main """
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with NetDrvContEnv(__file__) as cfg:
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ksft_run([test_ping], args=(cfg,))
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ksft_exit()
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if __name__ == "__main__":
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main()
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