Update API label names for metrics (minio#19162)

This change makes the label names consistent with the handler names.
This is in preparation to use reflection based API handler function
names for the api labels so they will be the same as tracing, auditing
and logging names for these API calls.

cmd/api-router.go

@@ -276,7 +276,7 @@ func registerAPIRouter(router *mux.Router) {
  collectAPIStats("getobjectlegalhold", maxClients(gz(httpTraceAll(api.GetObjectLegalHoldHandler))))).Queries("legal-hold", "")
  // GetObject with lambda ARNs
  router.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
- collectAPIStats("getobject", maxClients(gz(httpTraceHdrs(api.GetObjectLambdaHandler))))).Queries("lambdaArn", "{lambdaArn:.*}")
+ collectAPIStats("getobjectlambda", maxClients(gz(httpTraceHdrs(api.GetObjectLambdaHandler))))).Queries("lambdaArn", "{lambdaArn:.*}")
  // GetObject
  router.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
  collectAPIStats("getobject", maxClients(gz(httpTraceHdrs(api.GetObjectHandler)))))
@@ -292,7 +292,7 @@ func registerAPIRouter(router *mux.Router) {
 
  // PutObject with auto-extract support for zip
  router.Methods(http.MethodPut).Path("/{object:.+}").HeadersRegexp(xhttp.AmzSnowballExtract, "true").HandlerFunc(
- collectAPIStats("putobject", maxClients(gz(httpTraceHdrs(api.PutObjectExtractHandler)))))
+ collectAPIStats("putobjectextract", maxClients(gz(httpTraceHdrs(api.PutObjectExtractHandler)))))
 
  // PutObject
  router.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
@@ -304,7 +304,7 @@ func registerAPIRouter(router *mux.Router) {
 
  // PostRestoreObject
  router.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(
- collectAPIStats("restoreobject", maxClients(gz(httpTraceAll(api.PostRestoreObjectHandler))))).Queries("restore", "")
+ collectAPIStats("postrestoreobject", maxClients(gz(httpTraceAll(api.PostRestoreObjectHandler))))).Queries("restore", "")
 
  // Bucket operations
 
@@ -322,10 +322,10 @@ func registerAPIRouter(router *mux.Router) {
  collectAPIStats("getbucketencryption", maxClients(gz(httpTraceAll(api.GetBucketEncryptionHandler))))).Queries("encryption", "")
  // GetBucketObjectLockConfig
  router.Methods(http.MethodGet).HandlerFunc(
- collectAPIStats("getbucketobjectlockconfiguration", maxClients(gz(httpTraceAll(api.GetBucketObjectLockConfigHandler))))).Queries("object-lock", "")
+ collectAPIStats("getbucketobjectlockconfig", maxClients(gz(httpTraceAll(api.GetBucketObjectLockConfigHandler))))).Queries("object-lock", "")
  // GetBucketReplicationConfig
  router.Methods(http.MethodGet).HandlerFunc(
- collectAPIStats("getbucketreplicationconfiguration", maxClients(gz(httpTraceAll(api.GetBucketReplicationConfigHandler))))).Queries("replication", "")
+ collectAPIStats("getbucketreplicationconfig", maxClients(gz(httpTraceAll(api.GetBucketReplicationConfigHandler))))).Queries("replication", "")
  // GetBucketVersioning
  router.Methods(http.MethodGet).HandlerFunc(
  collectAPIStats("getbucketversioning", maxClients(gz(httpTraceAll(api.GetBucketVersioningHandler))))).Queries("versioning", "")
@@ -382,19 +382,19 @@ func registerAPIRouter(router *mux.Router) {
  collectAPIStats("listobjectsv2", maxClients(gz(httpTraceAll(api.ListObjectsV2Handler))))).Queries("list-type", "2")
  // ListObjectVersions
  router.Methods(http.MethodGet).HandlerFunc(
- collectAPIStats("listobjectversions", maxClients(gz(httpTraceAll(api.ListObjectVersionsMHandler))))).Queries("versions", "", "metadata", "true")
+ collectAPIStats("listobjectversionsM", maxClients(gz(httpTraceAll(api.ListObjectVersionsMHandler))))).Queries("versions", "", "metadata", "true")
  // ListObjectVersions
  router.Methods(http.MethodGet).HandlerFunc(
  collectAPIStats("listobjectversions", maxClients(gz(httpTraceAll(api.ListObjectVersionsHandler))))).Queries("versions", "")
  // GetBucketPolicyStatus
  router.Methods(http.MethodGet).HandlerFunc(
- collectAPIStats("getpolicystatus", maxClients(gz(httpTraceAll(api.GetBucketPolicyStatusHandler))))).Queries("policyStatus", "")
+ collectAPIStats("getbucketpolicystatus", maxClients(gz(httpTraceAll(api.GetBucketPolicyStatusHandler))))).Queries("policyStatus", "")
  // PutBucketLifecycle
  router.Methods(http.MethodPut).HandlerFunc(
  collectAPIStats("putbucketlifecycle", maxClients(gz(httpTraceAll(api.PutBucketLifecycleHandler))))).Queries("lifecycle", "")
  // PutBucketReplicationConfig
  router.Methods(http.MethodPut).HandlerFunc(
- collectAPIStats("putbucketreplicationconfiguration", maxClients(gz(httpTraceAll(api.PutBucketReplicationConfigHandler))))).Queries("replication", "")
+ collectAPIStats("putbucketreplicationconfig", maxClients(gz(httpTraceAll(api.PutBucketReplicationConfigHandler))))).Queries("replication", "")
  // PutBucketEncryption
  router.Methods(http.MethodPut).HandlerFunc(
  collectAPIStats("putbucketencryption", maxClients(gz(httpTraceAll(api.PutBucketEncryptionHandler))))).Queries("encryption", "")
@@ -437,7 +437,7 @@ func registerAPIRouter(router *mux.Router) {
  collectAPIStats("deletebucketpolicy", maxClients(gz(httpTraceAll(api.DeleteBucketPolicyHandler))))).Queries("policy", "")
  // DeleteBucketReplication
  router.Methods(http.MethodDelete).HandlerFunc(
- collectAPIStats("deletebucketreplicationconfiguration", maxClients(gz(httpTraceAll(api.DeleteBucketReplicationConfigHandler))))).Queries("replication", "")
+ collectAPIStats("deletebucketreplicationconfig", maxClients(gz(httpTraceAll(api.DeleteBucketReplicationConfigHandler))))).Queries("replication", "")
  // DeleteBucketLifecycle
  router.Methods(http.MethodDelete).HandlerFunc(
  collectAPIStats("deletebucketlifecycle", maxClients(gz(httpTraceAll(api.DeleteBucketLifecycleHandler))))).Queries("lifecycle", "")
@@ -451,14 +451,14 @@ func registerAPIRouter(router *mux.Router) {
  // MinIO extension API for replication.
  //
  router.Methods(http.MethodGet).HandlerFunc(
- collectAPIStats("getbucketreplicationmetrics", maxClients(gz(httpTraceAll(api.GetBucketReplicationMetricsV2Handler))))).Queries("replication-metrics", "2")
+ collectAPIStats("getbucketreplicationmetricsv2", maxClients(gz(httpTraceAll(api.GetBucketReplicationMetricsV2Handler))))).Queries("replication-metrics", "2")
  // deprecated handler
  router.Methods(http.MethodGet).HandlerFunc(
  collectAPIStats("getbucketreplicationmetrics", maxClients(gz(httpTraceAll(api.GetBucketReplicationMetricsHandler))))).Queries("replication-metrics", "")
 
  // ValidateBucketReplicationCreds
  router.Methods(http.MethodGet).HandlerFunc(
- collectAPIStats("checkbucketreplicationconfiguration", maxClients(gz(httpTraceAll(api.ValidateBucketReplicationCredsHandler))))).Queries("replication-check", "")
+ collectAPIStats("validatebucketreplicationcreds", maxClients(gz(httpTraceAll(api.ValidateBucketReplicationCredsHandler))))).Queries("replication-check", "")
 
  // Register rejected bucket APIs
  for _, r := range rejectedBucketAPIs {