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Added xmit bytes to interface report

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This commit is contained in:
Martin Eskdale Moen 2020-05-28 15:50:19 +01:00
parent fb6ccee193
commit ce1b1dd9ff
3 changed files with 44 additions and 23 deletions
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4
README.md
View File

@ -223,6 +223,10 @@ An example report file, generated by `dsnet report` to
"DNS": "",
"PeersOnline": 4,
"PeersTotal": 13,
"ReceiveBytes": 32517164,
"TransmitBytes": 85384984,
"ReceiveBytesSI": "32.5 MB",
"TransmitBytesSI": "85.4 MB",
"Peers": [
{
"Hostname": "test",

31
reporttypes.go
View File

@ -8,6 +8,7 @@ import (
"time"
"github.com/go-playground/validator/v10"
"github.com/vishvananda/netlink"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
)
@ -26,6 +27,10 @@ type DsnetReport struct {
PeersOnline int
PeersTotal int
Peers []PeerReport
ReceiveBytes uint64
TransmitBytes uint64
ReceiveBytesSI string
TransmitBytesSI string
}
func GenerateReport(dev *wgtypes.Device, conf *DsnetConfig, oldReport *DsnetReport) DsnetReport {
@ -34,6 +39,11 @@ func GenerateReport(dev *wgtypes.Device, conf *DsnetConfig, oldReport *DsnetRepo
oldPeerReportIndex := make(map[string]PeerReport)
peersOnline := 0
linkDev, err := netlink.LinkByName(conf.InterfaceName)
check(err)
stats := linkDev.Attrs().Statistics
for _, peer := range dev.Peers {
wgPeerIndex[peer.PublicKey] = peer
}
@ -57,7 +67,7 @@ func GenerateReport(dev *wgtypes.Device, conf *DsnetConfig, oldReport *DsnetRepo
dormant := !wgPeer.LastHandshakeTime.IsZero() && time.Since(wgPeer.LastHandshakeTime) > EXPIRY
if online {
peersOnline += 1
peersOnline++
}
externalIP := net.IP{}
@ -65,6 +75,9 @@ func GenerateReport(dev *wgtypes.Device, conf *DsnetConfig, oldReport *DsnetRepo
externalIP = wgPeer.Endpoint.IP
}
uReceiveBytes := uint64(wgPeer.ReceiveBytes)
uTransmitBytes := uint64(wgPeer.TransmitBytes)
peerReports[i] = PeerReport{
Hostname: peer.Hostname,
Online: online,
@ -76,10 +89,10 @@ func GenerateReport(dev *wgtypes.Device, conf *DsnetConfig, oldReport *DsnetRepo
ExternalIP: externalIP,
Networks: peer.Networks,
LastHandshakeTime: wgPeer.LastHandshakeTime,
ReceiveBytes: wgPeer.ReceiveBytes,
TransmitBytes: wgPeer.TransmitBytes,
ReceiveBytesSI: BytesToSI(wgPeer.ReceiveBytes),
TransmitBytesSI: BytesToSI(wgPeer.TransmitBytes),
ReceiveBytes: uReceiveBytes,
TransmitBytes: uTransmitBytes,
ReceiveBytesSI: BytesToSI(uReceiveBytes),
TransmitBytesSI: BytesToSI(uTransmitBytes),
}
}
@ -94,6 +107,10 @@ func GenerateReport(dev *wgtypes.Device, conf *DsnetConfig, oldReport *DsnetRepo
Peers: peerReports,
PeersOnline: peersOnline,
PeersTotal: len(peerReports),
ReceiveBytes: stats.RxBytes,
TransmitBytes: stats.TxBytes,
ReceiveBytesSI: BytesToSI(stats.RxBytes),
TransmitBytesSI: BytesToSI(stats.TxBytes),
}
}
@ -146,8 +163,8 @@ type PeerReport struct {
// TODO support routing additional networks (AllowedIPs)
Networks []JSONIPNet
LastHandshakeTime time.Time
ReceiveBytes int64
TransmitBytes int64
ReceiveBytes uint64
TransmitBytes uint64
ReceiveBytesSI string
TransmitBytesSI string
}

2
util.go
View File

@ -49,7 +49,7 @@ func ConfirmOrAbort(format string, a ...interface{}) {
}
}
func BytesToSI(b int64) string {
func BytesToSI(b uint64) string {
const unit = 1000
if b < unit {
return fmt.Sprintf("%d B", b)