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https://github.com/seaweedfs/seaweedfs.git
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Chris LuandGitHub
2a70532d0d
* s3: log each request at -v=2 * s3: quote requester and path in the access log line * s3: record the post-policy signing identity as the requester
73 lines
2.7 KiB
Go
73 lines
2.7 KiB
Go
package s3api
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import (
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"net/http"
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"strconv"
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"time"
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"github.com/seaweedfs/seaweedfs/weed/util/version"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
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stats_collect "github.com/seaweedfs/seaweedfs/weed/stats"
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)
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func track(f http.HandlerFunc, action string) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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inFlightGauge := stats_collect.S3InFlightRequestsGauge.WithLabelValues(action)
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inFlightGauge.Inc()
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defer inFlightGauge.Dec()
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bucket, _ := s3_constants.GetBucketAndObject(r)
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w.Header().Set("Server", "SeaweedFS "+version.VERSION)
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recorder := stats_collect.NewStatusResponseWriter(w)
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// Attach an audit-tracking flag to the request so handlers that call
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// PostLog directly mark it; we emit a fallback entry afterward for
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// handlers (e.g. successful GET/HEAD object) that don't.
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r = s3err.EnsureAuditTracking(r)
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// Attach a mutable identity holder before authentication so the fallback
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// entry can report the requester even though auth records it on a
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// request copy this middleware never sees.
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r = s3_constants.EnsureIdentityHolder(r)
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start := time.Now()
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f(recorder, r)
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elapsed := time.Since(start)
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if glog.V(2) {
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requester := s3_constants.GetIdentityNameFromContext(r)
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if requester == "" {
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requester = "-"
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}
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// %q keeps requester- and key-supplied bytes (e.g. newlines) on one line
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glog.Infof("%q %s %q %d %s", requester, r.Method, r.URL.Path, recorder.Status, elapsed)
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}
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if recorder.Status == http.StatusForbidden {
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bucket = ""
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}
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stats_collect.S3RequestHistogram.WithLabelValues(action, bucket).Observe(elapsed.Seconds())
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stats_collect.S3RequestCounter.WithLabelValues(action, strconv.Itoa(recorder.Status), bucket).Inc()
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stats_collect.RecordBucketActiveTime(bucket)
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if !s3err.AuditAlreadyLogged(r) {
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s3err.PostLog(r, recorder.Status, s3err.ErrNone)
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}
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}
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}
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func TimeToFirstByte(action string, start time.Time, r *http.Request) {
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bucket, _ := s3_constants.GetBucketAndObject(r)
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stats_collect.S3TimeToFirstByteHistogram.WithLabelValues(action, bucket).Observe(float64(time.Since(start).Milliseconds()))
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stats_collect.RecordBucketActiveTime(bucket)
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}
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func BucketTrafficReceived(bytesReceived int64, r *http.Request) {
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bucket, _ := s3_constants.GetBucketAndObject(r)
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stats_collect.RecordBucketActiveTime(bucket)
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stats_collect.S3BucketTrafficReceivedBytesCounter.WithLabelValues(bucket).Add(float64(bytesReceived))
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}
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func BucketTrafficSent(bytesTransferred int64, r *http.Request) {
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bucket, _ := s3_constants.GetBucketAndObject(r)
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stats_collect.RecordBucketActiveTime(bucket)
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stats_collect.S3BucketTrafficSentBytesCounter.WithLabelValues(bucket).Add(float64(bytesTransferred))
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}
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