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handler.go
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handler.go
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/*
* Copyright © 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
*
* 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.
*
* @author Aeneas Rekkas <aeneas+oss@aeneas.io>
* @copyright 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
* @license Apache-2.0
*/
package health
import (
"net/http"
"github.com/julienschmidt/httprouter"
"github.com/ory/herodot"
"github.com/ory/hydra/firewall"
"github.com/ory/hydra/metrics"
)
const (
HealthStatusPath = "/health/status"
)
type Handler struct {
Metrics *metrics.MetricsManager
H *herodot.JSONWriter
W firewall.Firewall
ResourcePrefix string
}
func (h *Handler) PrefixResource(resource string) string {
if h.ResourcePrefix == "" {
h.ResourcePrefix = "rn:hydra"
}
if h.ResourcePrefix[len(h.ResourcePrefix)-1] == ':' {
h.ResourcePrefix = h.ResourcePrefix[:len(h.ResourcePrefix)-1]
}
return h.ResourcePrefix + ":" + resource
}
func (h *Handler) SetRoutes(r *httprouter.Router) {
r.GET(HealthStatusPath, h.Health)
}
// swagger:route GET /health/status health getInstanceStatus
//
// Check the Health Status
//
// This endpoint returns a 200 status code when the HTTP server is up running. `{ "status": "ok" }`. This status does currently not include checks whether the database connection is working. This endpoint does not require the `X-Forwarded-Proto` header when TLS termination is set.
//
// Be aware that if you are running multiple nodes of ORY Hydra, the health status will never refer to the cluster state, only to a single instance.
//
// Responses:
// 200: healthStatus
// 500: genericError
func (h *Handler) Health(rw http.ResponseWriter, r *http.Request, _ httprouter.Params) {
rw.Write([]byte(`{"status": "ok"}`))
}