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