log: Add logger.Event to send to console and other logger targets (#19060)

Add a new function logger.Event() to send the log to Console and
http/kafka log webhooks. This will include some internal events such as
disk healing and rebalance/decommissioning

cmd/admin-heal-ops.go

@@ -713,7 +713,7 @@ func (h *healSequence) queueHealTask(source healSource, healType madmin.HealItem
 		select {
 		case globalBackgroundHealRoutine.tasks <- task:
 			if serverDebugLog {
-				logger.Info("Task in the queue: %#v", task)
+				fmt.Printf("Task in the queue: %#v\n", task)
 			}
 		default:
 			// task queue is full, no more workers, we shall move on and heal later.
@@ -730,7 +730,7 @@ func (h *healSequence) queueHealTask(source healSource, healType madmin.HealItem
 	select {
 	case globalBackgroundHealRoutine.tasks <- task:
 		if serverDebugLog {
-			logger.Info("Task in the queue: %#v", task)
+			fmt.Printf("Task in the queue: %#v\n", task)
 		}
 	case <-h.ctx.Done():
 		return nil

cmd/api-response.go

@@ -891,7 +891,7 @@ func writeResponse(w http.ResponseWriter, statusCode int, response []byte, mType
 	}
 	// Similar check to http.checkWriteHeaderCode
 	if statusCode < 100 || statusCode > 999 {
-		logger.Error(fmt.Sprintf("invalid WriteHeader code %v", statusCode))
+		logger.LogIf(context.Background(), fmt.Errorf("invalid WriteHeader code %v", statusCode))
 		statusCode = http.StatusInternalServerError
 	}
 	setCommonHeaders(w)
@@ -961,7 +961,7 @@ func writeErrorResponse(ctx context.Context, w http.ResponseWriter, err APIError
 
 	// Similar check to http.checkWriteHeaderCode
 	if err.HTTPStatusCode < 100 || err.HTTPStatusCode > 999 {
-		logger.Error(fmt.Sprintf("invalid WriteHeader code %v from %v", err.HTTPStatusCode, err.Code))
+		logger.LogIf(ctx, fmt.Errorf("invalid WriteHeader code %v from %v", err.HTTPStatusCode, err.Code))
 		err.HTTPStatusCode = http.StatusInternalServerError
 	}
 

cmd/background-newdisks-heal-ops.go

@@ -420,7 +420,7 @@ func healFreshDisk(ctx context.Context, z *erasureServerPools, endpoint Endpoint
 		tracker = initHealingTracker(disk, mustGetUUID())
 	}
 
-	logger.Info(fmt.Sprintf("Healing drive '%s' - 'mc admin heal alias/ --verbose' to check the current status.", endpoint))
+	logger.Event(ctx, "Healing drive '%s' - 'mc admin heal alias/ --verbose' to check the current status.", endpoint)
 
 	buckets, _ := z.ListBuckets(ctx, BucketOptions{})
 	// Buckets data are dispersed in multiple pools/sets, make
@@ -440,10 +440,6 @@ func healFreshDisk(ctx context.Context, z *erasureServerPools, endpoint Endpoint
 		return buckets[i].Created.After(buckets[j].Created)
 	})
 
-	if serverDebugLog {
-		logger.Info("Healing drive '%v' on %s pool, belonging to %s erasure set", disk, humanize.Ordinal(poolIdx+1), humanize.Ordinal(setIdx+1))
-	}
-
 	// Load bucket totals
 	cache := dataUsageCache{}
 	if err := cache.load(ctx, z.serverPools[poolIdx].sets[setIdx], dataUsageCacheName); err == nil {
@@ -464,9 +460,9 @@ func healFreshDisk(ctx context.Context, z *erasureServerPools, endpoint Endpoint
 	}
 
 	if tracker.ItemsFailed > 0 {
-		logger.Info("Healing of drive '%s' failed (healed: %d, failed: %d).", disk, tracker.ItemsHealed, tracker.ItemsFailed)
+		logger.Event(ctx, "Healing of drive '%s' failed (healed: %d, failed: %d).", disk, tracker.ItemsHealed, tracker.ItemsFailed)
 	} else {
-		logger.Info("Healing of drive '%s' complete (healed: %d, failed: %d).", disk, tracker.ItemsHealed, tracker.ItemsFailed)
+		logger.Event(ctx, "Healing of drive '%s' complete (healed: %d, failed: %d).", disk, tracker.ItemsHealed, tracker.ItemsFailed)
 	}
 
 	if len(tracker.QueuedBuckets) > 0 {
@@ -475,7 +471,7 @@ func healFreshDisk(ctx context.Context, z *erasureServerPools, endpoint Endpoint
 
 	if serverDebugLog {
 		tracker.printTo(os.Stdout)
-		logger.Info("\n")
+		fmt.Printf("\n")
 	}
 
 	if tracker.HealID == "" { // HealID was empty only before Feb 2023

cmd/erasure-server-pool-decom.go

@@ -1167,7 +1167,7 @@ func (z *erasureServerPools) doDecommissionInRoutine(ctx context.Context, idx in
 	z.poolMetaMutex.Unlock()
 
 	if !failed {
-		logger.Info("Decommissioning complete for pool '%s', verifying for any pending objects", poolCmdLine)
+		logger.Event(dctx, "Decommissioning complete for pool '%s', verifying for any pending objects", poolCmdLine)
 		err := z.checkAfterDecom(dctx, idx)
 		if err != nil {
 			logger.LogIf(ctx, err)

cmd/erasure-server-pool-rebalance.go

@@ -432,6 +432,8 @@ func (z *erasureServerPools) rebalanceBuckets(ctx context.Context, poolIdx int)
 		}
 	}()
 
+	logger.Event(ctx, "Pool %d rebalancing is started", poolIdx+1)
+
 	for {
 		select {
 		case <-ctx.Done():
@@ -456,6 +458,8 @@ func (z *erasureServerPools) rebalanceBuckets(ctx context.Context, poolIdx int)
 		z.bucketRebalanceDone(bucket, poolIdx)
 	}
 
+	logger.Event(ctx, "Pool %d rebalancing is done", poolIdx+1)
+
 	return err
 }
 

cmd/ftp-server.go

@@ -35,7 +35,7 @@ type minioLogger struct{}
 // Print implement Logger
 func (log *minioLogger) Print(sessionID string, message interface{}) {
 	if serverDebugLog {
-		logger.Info("%s %s", sessionID, message)
+		fmt.Printf("%s %s\n", sessionID, message)
 	}
 }
 
@@ -43,9 +43,9 @@ func (log *minioLogger) Print(sessionID string, message interface{}) {
 func (log *minioLogger) Printf(sessionID string, format string, v ...interface{}) {
 	if serverDebugLog {
 		if sessionID != "" {
-			logger.Info("%s %s", sessionID, fmt.Sprintf(format, v...))
+			fmt.Printf("%s %s\n", sessionID, fmt.Sprintf(format, v...))
 		} else {
-			logger.Info(format, v...)
+			fmt.Printf(format+"\n", v...)
 		}
 	}
 }
@@ -54,9 +54,9 @@ func (log *minioLogger) Printf(sessionID string, format string, v ...interface{}
 func (log *minioLogger) PrintCommand(sessionID string, command string, params string) {
 	if serverDebugLog {
 		if command == "PASS" {
-			logger.Info("%s > PASS ****", sessionID)
+			fmt.Printf("%s > PASS ****\n", sessionID)
 		} else {
-			logger.Info("%s > %s %s", sessionID, command, params)
+			fmt.Printf("%s > %s %s\n", sessionID, command, params)
 		}
 	}
 }
@@ -64,7 +64,7 @@ func (log *minioLogger) PrintCommand(sessionID string, command string, params st
 // PrintResponse implement Logger
 func (log *minioLogger) PrintResponse(sessionID string, code int, message string) {
 	if serverDebugLog {
-		logger.Info("%s < %d %s", sessionID, code, message)
+		fmt.Printf("%s < %d %s\n", sessionID, code, message)
 	}
 }
 

cmd/global-heal.go

@@ -177,7 +177,7 @@ func (er *erasureObjects) healErasureSet(ctx context.Context, buckets []string,
 		numHealers = uint64(v)
 	}
 
-	logger.Info(fmt.Sprintf("Healing drive '%s' - use %d parallel workers.", tracker.disk.String(), numHealers))
+	logger.Event(ctx, fmt.Sprintf("Healing drive '%s' - use %d parallel workers.", tracker.disk.String(), numHealers))
 
 	jt, _ := workers.New(int(numHealers))
 

cmd/server-main.go

@@ -478,7 +478,7 @@ func bootstrapTraceMsg(msg string) {
 	globalBootstrapTracer.Record(info)
 
 	if serverDebugLog {
-		logger.Info(fmt.Sprint(time.Now().Round(time.Millisecond).Format(time.RFC3339), " bootstrap: ", msg))
+		fmt.Println(time.Now().Round(time.Millisecond).Format(time.RFC3339), " bootstrap: ", msg)
 	}
 
 	noSubs := globalTrace.NumSubscribers(madmin.TraceBootstrap) == 0
@@ -491,7 +491,7 @@ func bootstrapTraceMsg(msg string) {
 
 func bootstrapTrace(msg string, worker func()) {
 	if serverDebugLog {
-		logger.Info(fmt.Sprint(time.Now().Round(time.Millisecond).Format(time.RFC3339), " bootstrap: ", msg))
+		fmt.Println(time.Now().Round(time.Millisecond).Format(time.RFC3339), " bootstrap: ", msg)
 	}
 
 	now := time.Now()
@@ -1031,8 +1031,8 @@ func serverMain(ctx *cli.Context) {
 	globalMinioClient.SetAppInfo("minio-perf-test", ReleaseTag)
 
 	if serverDebugLog {
-		logger.Info("== DEBUG Mode enabled ==")
-		logger.Info("Currently set environment settings:")
+		fmt.Println("== DEBUG Mode enabled ==")
+		fmt.Println("Currently set environment settings:")
 		ks := []string{
 			config.EnvAccessKey,
 			config.EnvSecretKey,
@@ -1044,9 +1044,9 @@ func serverMain(ctx *cli.Context) {
 			if slices.Contains(ks, strings.Split(v, "=")[0]) {
 				continue
 			}
-			logger.Info(v)
+			fmt.Println(v)
 		}
-		logger.Info("======")
+		fmt.Println("======")
 	}
 
 	daemon.SdNotify(false, daemon.SdNotifyReady)

cmd/xl-storage-disk-id-check.go

@@ -912,7 +912,7 @@ func (p *xlStorageDiskIDCheck) monitorDiskStatus(spent time.Duration, fn string)
 		})
 
 		if err == nil {
-			logger.Info("node(%s): Read/Write/Delete successful, bringing drive %s online", globalLocalNodeName, p.storage.String())
+			logger.Event(context.Background(), "node(%s): Read/Write/Delete successful, bringing drive %s online", globalLocalNodeName, p.storage.String())
 			p.health.status.Store(diskHealthOK)
 			p.health.waiting.Add(-1)
 			return