mirror of https://github.com/k3s-io/k3s
41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
|
/*
|
||
|
|
Copyright 2015 The Kubernetes Authors.
|
||
|
|
|
||
|
|
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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
package etcd3
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/json"
|
||
|
|
"fmt"
|
||
|
|
)
|
||
|
|
|
||
|
|
// etcdHealth encodes data returned from etcd /healthz handler.
|
||
|
|
type etcdHealth struct {
|
||
|
|
// Note this has to be public so the json library can modify it.
|
||
|
|
Health string `json:"health"`
|
||
|
|
}
|
||
|
|
|
||
|
|
// EtcdHealthCheck decodes data returned from etcd /healthz handler.
|
||
|
|
func EtcdHealthCheck(data []byte) error {
|
||
|
|
obj := etcdHealth{}
|
||
|
|
if err := json.Unmarshal(data, &obj); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
if obj.Health != "true" {
|
||
|
|
return fmt.Errorf("Unhealthy status: %s", obj.Health)
|
||
|
|
}
|
||
|
|
return nil
|
||
|
|
}
|