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wgengine/magicsock: add clientmetrics for RX bytes by af & conn type (#17512)

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Updates tailscale/corp#33206

Signed-off-by: Jordan Whited <jordan@tailscale.com>
This commit is contained in:
Jordan Whited 2025-10-09 15:18:31 -07:00 committed by GitHub
parent d72370a6eb
commit adf308a064
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2 changed files with 19 additions and 0 deletions
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17
wgengine/magicsock/magicsock.go
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@ -803,6 +803,11 @@ func registerMetrics(reg *usermetric.Registry) *metrics {
metricRecvDataPacketsDERP.Register(&m.inboundPacketsDERPTotal)
metricRecvDataPacketsPeerRelayIPv4.Register(&m.inboundPacketsPeerRelayIPv4Total)
metricRecvDataPacketsPeerRelayIPv6.Register(&m.inboundPacketsPeerRelayIPv6Total)
metricRecvDataBytesIPv4.Register(&m.inboundBytesIPv4Total)
metricRecvDataBytesIPv6.Register(&m.inboundBytesIPv6Total)
metricRecvDataBytesDERP.Register(&m.inboundBytesDERPTotal)
metricRecvDataBytesPeerRelayIPv4.Register(&m.inboundBytesPeerRelayIPv4Total)
metricRecvDataBytesPeerRelayIPv6.Register(&m.inboundBytesPeerRelayIPv6Total)
metricSendUDP.Register(&m.outboundPacketsIPv4Total)
metricSendUDP.Register(&m.outboundPacketsIPv6Total)
metricSendDERP.Register(&m.outboundPacketsDERPTotal)
@ -846,6 +851,11 @@ func deregisterMetrics() {
metricRecvDataPacketsDERP.UnregisterAll()
metricRecvDataPacketsPeerRelayIPv4.UnregisterAll()
metricRecvDataPacketsPeerRelayIPv6.UnregisterAll()
metricRecvDataBytesIPv4.UnregisterAll()
metricRecvDataBytesIPv6.UnregisterAll()
metricRecvDataBytesDERP.UnregisterAll()
metricRecvDataBytesPeerRelayIPv4.UnregisterAll()
metricRecvDataBytesPeerRelayIPv6.UnregisterAll()
metricSendUDP.UnregisterAll()
metricSendDERP.UnregisterAll()
metricSendPeerRelay.UnregisterAll()
@ -3935,6 +3945,13 @@ var (
metricRecvDataPacketsPeerRelayIPv4 = clientmetric.NewAggregateCounter("magicsock_recv_data_peer_relay_ipv4")
metricRecvDataPacketsPeerRelayIPv6 = clientmetric.NewAggregateCounter("magicsock_recv_data_peer_relay_ipv6")
// Data bytes (non-disco)
metricRecvDataBytesDERP = clientmetric.NewAggregateCounter("magicsock_recv_data_bytes_derp")
metricRecvDataBytesIPv4 = clientmetric.NewAggregateCounter("magicsock_recv_data_bytes_ipv4")
metricRecvDataBytesIPv6 = clientmetric.NewAggregateCounter("magicsock_recv_data_bytes_ipv6")
metricRecvDataBytesPeerRelayIPv4 = clientmetric.NewAggregateCounter("magicsock_recv_data_bytes_peer_relay_ipv4")
metricRecvDataBytesPeerRelayIPv6 = clientmetric.NewAggregateCounter("magicsock_recv_data_bytes_peer_relay_ipv6")
// Disco packets
metricSendDiscoUDP = clientmetric.NewCounter("magicsock_disco_send_udp")
metricSendDiscoDERP = clientmetric.NewCounter("magicsock_disco_send_derp")

2
wgengine/magicsock/magicsock_test.go
View File

@ -1302,6 +1302,8 @@ func assertConnStatsAndUserMetricsEqual(t *testing.T, ms *magicStack) {
c.Assert(metricSendUDP.Value(), qt.Equals, metricIPv4TxPackets*2)
c.Assert(metricRecvDataPacketsIPv4.Value(), qt.Equals, metricIPv4RxPackets*2)
c.Assert(metricRecvDataPacketsDERP.Value(), qt.Equals, metricDERPRxPackets*2)
c.Assert(metricRecvDataBytesIPv4.Value(), qt.Equals, metricIPv4RxBytes*2)
c.Assert(metricRecvDataBytesDERP.Value(), qt.Equals, metricDERPRxBytes*2)
}
// tests that having a endpoint.String prevents wireguard-go's