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fix: ignore error for cgroups that doesn't exist #3410

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merged 1 commit into from
Aug 23, 2023
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fix: ignore error for cgroups that doesn't exist #3410

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10 changes: 9 additions & 1 deletion pkg/containers/containers.go
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Original file line number Diff line number Diff line change
Expand Up @@ -479,5 +479,13 @@ func (c *Containers) RemoveFromBPFMap(bpfModule *libbpfgo.Module, cgroupId uint6
}

cgroupIdLsb := uint32(cgroupId)
return containersMap.DeleteKey(unsafe.Pointer(&cgroupIdLsb))
err = containersMap.DeleteKey(unsafe.Pointer(&cgroupIdLsb))

// ignores the error if the cgroup was already deleted
if errors.Is(err, syscall.ENOENT) {
logger.Debugw("cgroup already deleted", "error", err)
return nil
}

return err
}