func convertInterfaceStats(stats *info.InterfaceStats) {
net := stats
// Ingress for host veth is from the container.
// Hence tx_bytes stat on the host veth is actually number of bytes received by the container.
stats.RxBytes = net.TxBytes
stats.RxPackets = net.TxPackets
stats.RxErrors = net.TxErrors
stats.RxDropped = net.TxDropped
stats.TxBytes = net.RxBytes
stats.TxPackets = net.RxPackets
stats.TxErrors = net.RxErrors
stats.TxDropped = net.RxDropped
}
func getNetworkStats(name string, sysFs sysfs.SysFs) (info.InterfaceStats, error) {
var stats info.InterfaceStats
var err error
stats.Name = name
stats.RxBytes, err = sysFs.GetNetworkStatValue(name, "rx_bytes")
if err != nil {
return stats, err
}
stats.RxPackets, err = sysFs.GetNetworkStatValue(name, "rx_packets")
if err != nil {
return stats, err
}
stats.RxErrors, err = sysFs.GetNetworkStatValue(name, "rx_errors")
if err != nil {
return stats, err
}
stats.RxDropped, err = sysFs.GetNetworkStatValue(name, "rx_dropped")
if err != nil {
return stats, err
}
stats.TxBytes, err = sysFs.GetNetworkStatValue(name, "tx_bytes")
if err != nil {
return stats, err
}
stats.TxPackets, err = sysFs.GetNetworkStatValue(name, "tx_packets")
if err != nil {
return stats, err
}
stats.TxErrors, err = sysFs.GetNetworkStatValue(name, "tx_errors")
if err != nil {
return stats, err
}
stats.TxDropped, err = sysFs.GetNetworkStatValue(name, "tx_dropped")
if err != nil {
return stats, err
}
return stats, nil
}