1bc32215b9
enable linter using golangci-lint across codebase to run a bunch of linters together, we shall enable new linters as we fix more things the codebase. This PR fixes the first stage of this cleanup.
57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
/*
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* MinIO Cloud Storage, (C) 2018 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"os"
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"strings"
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"github.com/gorilla/mux"
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)
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const (
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prometheusMetricsPath = "/prometheus/metrics"
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)
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// Standard env prometheus auth type
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const (
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EnvPrometheusAuthType = "MINIO_PROMETHEUS_AUTH_TYPE"
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)
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type prometheusAuthType string
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const (
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prometheusJWT prometheusAuthType = "jwt"
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prometheusPublic prometheusAuthType = "public"
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)
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// registerMetricsRouter - add handler functions for metrics.
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func registerMetricsRouter(router *mux.Router) {
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// metrics router
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metricsRouter := router.NewRoute().PathPrefix(minioReservedBucketPath).Subrouter()
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authType := strings.ToLower(os.Getenv(EnvPrometheusAuthType))
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switch prometheusAuthType(authType) {
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case prometheusPublic:
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metricsRouter.Handle(prometheusMetricsPath, metricsHandler())
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case prometheusJWT:
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fallthrough
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default:
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metricsRouter.Handle(prometheusMetricsPath, AuthMiddleware(metricsHandler()))
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}
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}
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