mirror of https://github.com/k3s-io/k3s
42 lines
1.2 KiB
Go
42 lines
1.2 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 healthz
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import (
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"net/http"
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)
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// mux is an interface describing the methods InstallHandler requires.
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type mux interface {
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HandleFunc(pattern string, handler func(http.ResponseWriter, *http.Request))
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}
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func init() {
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http.HandleFunc("/healthz", handleHealthz)
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}
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func handleHealthz(w http.ResponseWriter, r *http.Request) {
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// TODO Support user supplied health functions too.
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("ok"))
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}
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// InstallHandler registers a handler for health checking on the path "/healthz" to mux.
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func InstallHandler(mux mux) {
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mux.HandleFunc("/healthz", handleHealthz)
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}
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