abffa00b76
- Add head method for healthcheck endpoint. Some platforms/users may use the HTTP Head method to check for health status. - Add liveness and readiness probe examples in Kubernetes yaml example docs. Note that readiness probe not added to StatefulSet example due to https://github.com/kubernetes/kubernetes/issues/27114
46 lines
1.5 KiB
Go
46 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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"net/http"
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router "github.com/gorilla/mux"
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)
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const (
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healthCheckPath = "/health"
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healthCheckLivenessPath = "/live"
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healthCheckReadinessPath = "/ready"
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healthCheckPathPrefix = minioReservedBucketPath + healthCheckPath
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)
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// registerHealthCheckRouter - add handler functions for liveness and readiness routes.
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func registerHealthCheckRouter(mux *router.Router) {
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// Healthcheck router
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healthRouter := mux.NewRoute().PathPrefix(healthCheckPathPrefix).Subrouter()
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// Liveness handler
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healthRouter.Methods(http.MethodGet).Path(healthCheckLivenessPath).HandlerFunc(LivenessCheckHandler)
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healthRouter.Methods(http.MethodHead).Path(healthCheckLivenessPath).HandlerFunc(LivenessCheckHandler)
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// Readiness handler
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healthRouter.Methods(http.MethodGet).Path(healthCheckReadinessPath).HandlerFunc(ReadinessCheckHandler)
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healthRouter.Methods(http.MethodHead).Path(healthCheckReadinessPath).HandlerFunc(ReadinessCheckHandler)
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}
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