pomerium/internal/controlplane/grpc_accesslog.go
2020-05-19 12:11:48 -06:00

44 lines
1.7 KiB
Go

package controlplane
import (
envoy_service_accesslog_v2 "github.com/envoyproxy/go-control-plane/envoy/service/accesslog/v2"
"github.com/golang/protobuf/ptypes"
"github.com/pomerium/pomerium/internal/log"
)
func (srv *Server) registerAccessLogHandlers() {
envoy_service_accesslog_v2.RegisterAccessLogServiceServer(srv.GRPCServer, srv)
}
// StreamAccessLogs receives logs from envoy and prints them to stdout.
func (srv *Server) StreamAccessLogs(stream envoy_service_accesslog_v2.AccessLogService_StreamAccessLogsServer) error {
for {
msg, err := stream.Recv()
if err != nil {
log.Error().Err(err).Msg("access log stream error, disconnecting")
return err
}
for _, entry := range msg.GetHttpLogs().LogEntry {
evt := log.Info().Str("service", "envoy")
// common properties
evt = evt.Str("upstream-cluster", entry.GetCommonProperties().GetUpstreamCluster())
// request properties
evt = evt.Str("method", entry.GetRequest().GetRequestMethod().String())
evt = evt.Str("authority", entry.GetRequest().GetAuthority())
evt = evt.Str("path", entry.GetRequest().GetPath())
evt = evt.Str("user-agent", entry.GetRequest().GetUserAgent())
evt = evt.Str("referer", entry.GetRequest().GetReferer())
evt = evt.Str("forwarded-for", entry.GetRequest().GetForwardedFor())
evt = evt.Str("request-id", entry.GetRequest().GetRequestId())
// response properties
dur, _ := ptypes.Duration(entry.CommonProperties.TimeToLastDownstreamTxByte)
evt = evt.Dur("duration", dur)
evt = evt.Uint64("size", entry.Response.ResponseBodyBytes)
evt = evt.Uint32("response-code", entry.GetResponse().GetResponseCode().GetValue())
evt = evt.Str("response-code-details", entry.GetResponse().GetResponseCodeDetails())
evt.Msg("http-request")
}
}
}