mirror of
https://github.com/minio/minio.git
synced 2024-12-26 15:15:55 -05:00
b4add82bb6
* Add metrics for nodes online and offline * Add cluster capacity metrics * Introduce v2 metrics
62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
/*
|
|
* MinIO Cloud Storage, (C) 2018 MinIO, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/gorilla/mux"
|
|
)
|
|
|
|
const (
|
|
prometheusMetricsPathLegacy = "/prometheus/metrics"
|
|
prometheusMetricsV2ClusterPath = "/v2/metrics/cluster"
|
|
prometheusMetricsV2NodePath = "/v2/metrics/node"
|
|
)
|
|
|
|
// Standard env prometheus auth type
|
|
const (
|
|
EnvPrometheusAuthType = "MINIO_PROMETHEUS_AUTH_TYPE"
|
|
)
|
|
|
|
type prometheusAuthType string
|
|
|
|
const (
|
|
prometheusJWT prometheusAuthType = "jwt"
|
|
prometheusPublic prometheusAuthType = "public"
|
|
)
|
|
|
|
// registerMetricsRouter - add handler functions for metrics.
|
|
func registerMetricsRouter(router *mux.Router) {
|
|
// metrics router
|
|
metricsRouter := router.NewRoute().PathPrefix(minioReservedBucketPath).Subrouter()
|
|
authType := strings.ToLower(os.Getenv(EnvPrometheusAuthType))
|
|
switch prometheusAuthType(authType) {
|
|
case prometheusPublic:
|
|
metricsRouter.Handle(prometheusMetricsPathLegacy, metricsHandler())
|
|
metricsRouter.Handle(prometheusMetricsV2ClusterPath, metricsServerHandler())
|
|
metricsRouter.Handle(prometheusMetricsV2NodePath, metricsNodeHandler())
|
|
case prometheusJWT:
|
|
fallthrough
|
|
default:
|
|
metricsRouter.Handle(prometheusMetricsPathLegacy, AuthMiddleware(metricsHandler()))
|
|
metricsRouter.Handle(prometheusMetricsV2ClusterPath, AuthMiddleware(metricsServerHandler()))
|
|
metricsRouter.Handle(prometheusMetricsV2NodePath, AuthMiddleware(metricsNodeHandler()))
|
|
}
|
|
}
|