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import ./make-test-python.nix ({ pkgs, ... }: { |
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name = "bpf"; |
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meta.maintainers = with pkgs.lib.maintainers; [ martinetd ]; |
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|
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machine = { pkgs, ... }: { |
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programs.bcc.enable = true; |
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environment.systemPackages = with pkgs; [ bpftrace ]; |
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}; |
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|
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testScript = '' |
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## bcc |
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# syscount -d 1 stops 1s after probe started so is good for that |
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print(machine.succeed("syscount -d 1")) |
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|
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## bpftrace |
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# list probes |
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machine.succeed("bpftrace -l") |
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# simple BEGIN probe (user probe on bpftrace itself) |
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print(machine.succeed("bpftrace -e 'BEGIN { print(\"ok\"); exit(); }'")) |
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# tracepoint |
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print(machine.succeed("bpftrace -e 'tracepoint:syscalls:sys_enter_* { print(probe); exit(); }'")) |
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# kprobe |
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print(machine.succeed("bpftrace -e 'kprobe:schedule { print(probe); exit() }'")) |
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''; |
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}) |
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