harness-drone/handler/web/healthz.go

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2019-02-28 07:07:13 +00:00
// Copyright 2019 Drone IO, 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.
2019-02-19 23:56:41 +00:00
package web
import (
"io"
"net/http"
)
// HandleHealthz creates an http.HandlerFunc that performs system
// healthchecks and returns 500 if the system is in an unhealthy state.
func HandleHealthz() http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(200)
w.Header().Set("Content-Type", "text/plain")
io.WriteString(w, "OK")
}
}