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chore: add btf lack prompt

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This commit is contained in:
mzz2017 2023-02-07 21:33:38 +08:00
parent 45701f8559
commit cceeb53db7
1 changed files with 8 additions and 5 deletions
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13
component/control/control_plane.go
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@ -100,12 +100,12 @@ func NewControlPlane(
// Load pre-compiled programs and maps into the kernel.
log.Infof("Loading eBPF programs and maps into the kernel")
var bpf bpfObjects
var ProgramOptions ebpf.ProgramOptions
var ProgramOptions = ebpf.ProgramOptions{
KernelTypes: nil,
}
if log.Level == logrus.PanicLevel {
ProgramOptions = ebpf.ProgramOptions{
LogLevel: ebpf.LogLevelBranch | ebpf.LogLevelStats,
//LogLevel: ebpf.LogLevelInstruction | ebpf.LogLevelStats,
}
ProgramOptions.LogLevel = ebpf.LogLevelBranch | ebpf.LogLevelStats
// ProgramOptions.LogLevel = ebpf.LogLevelInstruction | ebpf.LogLevelStats
}
// Trick. Replace the beams with rotten timbers to reduce the loading.
@ -147,6 +147,9 @@ retryLoadBpf:
}
}
}
if strings.Contains(err.Error(), "no BTF found for kernel version") {
err = fmt.Errorf("%w: maybe installing the linux-headers package will solve it", err)
}
return nil, fmt.Errorf("loading objects: %w", err)
}
if _, ok := obj.(*bpfObjects); !ok {