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TUN-8158: Add logging to confirm when ICMP reply is returned to the edge

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chungthuang
2024-01-15 16:49:17 +00:00
committed by Chung-Ting Huang
parent e5ae80ab86
commit e653741885
5 changed files with 55 additions and 31 deletions
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24
ingress/origin_icmp_proxy.go
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@@ -7,6 +7,8 @@ import (
"time"
"github.com/rs/zerolog"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
"golang.org/x/net/icmp"
"golang.org/x/net/ipv4"
"golang.org/x/net/ipv6"
@@ -102,3 +104,25 @@ func getICMPEcho(msg *icmp.Message) (*icmp.Echo, error) {
func isEchoReply(msg *icmp.Message) bool {
return msg.Type == ipv4.ICMPTypeEchoReply || msg.Type == ipv6.ICMPTypeEchoReply
}
func observeICMPRequest(logger *zerolog.Logger, span trace.Span, src string, dst string, echoID int, seq int) {
logger.Debug().
Str("src", src).
Str("dst", dst).
Int("originalEchoID", echoID).
Int("originalEchoSeq", seq).
Msg("Received ICMP request")
span.SetAttributes(
attribute.Int("originalEchoID", echoID),
attribute.Int("seq", seq),
)
}
func observeICMPReply(logger *zerolog.Logger, span trace.Span, dst string, echoID int, seq int) {
logger.Debug().Str("dst", dst).Int("echoID", echoID).Int("seq", seq).Msg("Sent ICMP reply to edge")
span.SetAttributes(
attribute.String("dst", dst),
attribute.Int("echoID", echoID),
attribute.Int("seq", seq),
)
}